HCoop / bpt / emacs.git / blame
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| 86fbb8ca CD |
1 | ;;; ob.el --- working with code blocks in org-mode |
| 2 | ||
| b73f1974 | 3 | ;; Copyright (C) 2009-2012 Free Software Foundation, Inc. |
| 86fbb8ca | 4 | |
| c7557a0f GM |
5 | ;; Author: Eric Schulte |
| 6 | ;; Dan Davison | |
| 86fbb8ca CD |
7 | ;; Keywords: literate programming, reproducible research |
| 8 | ;; Homepage: http://orgmode.org | |
| 86fbb8ca CD |
9 | |
| 10 | ;; This file is part of GNU Emacs. | |
| 11 | ||
| 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
| 13 | ;; it under the terms of the GNU General Public License as published by | |
| 14 | ;; the Free Software Foundation, either version 3 of the License, or | |
| 15 | ;; (at your option) any later version. | |
| 16 | ||
| 17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | ;; GNU General Public License for more details. | |
| 21 | ||
| 22 | ;; You should have received a copy of the GNU General Public License | |
| 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
| 24 | ||
| 86fbb8ca | 25 | ;;; Code: |
| eeb4145e | 26 | (eval-when-compile |
| e720ae53 | 27 | (require 'cl)) |
| acedf35c | 28 | (require 'ob-eval) |
| 86fbb8ca CD |
29 | (require 'org-macs) |
| 30 | ||
| 31 | (defvar org-babel-call-process-region-original) | |
| 3ab2c837 BG |
32 | (defvar org-src-lang-modes) |
| 33 | (defvar org-babel-library-of-babel) | |
| 86fbb8ca | 34 | (declare-function show-all "outline" ()) |
| e66ba1df | 35 | (declare-function org-reduce "org" (CL-FUNC CL-SEQ &rest CL-KEYS)) |
| f1eee0b6 GM |
36 | (declare-function tramp-compat-make-temp-file "tramp-compat" |
| 37 | (filename &optional dir-flag)) | |
| 86fbb8ca CD |
38 | (declare-function tramp-dissect-file-name "tramp" (name &optional nodefault)) |
| 39 | (declare-function tramp-file-name-user "tramp" (vec)) | |
| 40 | (declare-function tramp-file-name-host "tramp" (vec)) | |
| afe98dfa | 41 | (declare-function with-parsed-tramp-file-name "tramp" (filename var &rest body)) |
| 86fbb8ca | 42 | (declare-function org-icompleting-read "org" (&rest args)) |
| acedf35c | 43 | (declare-function org-edit-src-code "org-src" |
| afe98dfa CD |
44 | (&optional context code edit-buffer-name quietp)) |
| 45 | (declare-function org-edit-src-exit "org-src" (&optional context)) | |
| 86fbb8ca | 46 | (declare-function org-open-at-point "org" (&optional in-emacs reference-buffer)) |
| afe98dfa CD |
47 | (declare-function org-save-outline-visibility "org" (use-markers &rest body)) |
| 48 | (declare-function org-outline-overlay-data "org" (&optional use-markers)) | |
| 49 | (declare-function org-set-outline-overlay-data "org" (data)) | |
| 86fbb8ca | 50 | (declare-function org-narrow-to-subtree "org" ()) |
| afe98dfa CD |
51 | (declare-function org-entry-get "org" |
| 52 | (pom property &optional inherit literal-nil)) | |
| 86fbb8ca | 53 | (declare-function org-make-options-regexp "org" (kwds &optional extra)) |
| 86fbb8ca CD |
54 | (declare-function org-do-remove-indentation "org" (&optional n)) |
| 55 | (declare-function org-show-context "org" (&optional key)) | |
| 56 | (declare-function org-at-table-p "org" (&optional table-type)) | |
| 57 | (declare-function org-cycle "org" (&optional arg)) | |
| 58 | (declare-function org-uniquify "org" (list)) | |
| afe98dfa | 59 | (declare-function org-current-level "org" ()) |
| f1eee0b6 | 60 | (declare-function org-table-import "org-table" (file arg)) |
| afe98dfa CD |
61 | (declare-function org-add-hook "org-compat" |
| 62 | (hook function &optional append local)) | |
| 86fbb8ca CD |
63 | (declare-function org-table-align "org-table" ()) |
| 64 | (declare-function org-table-end "org-table" (&optional table-type)) | |
| 65 | (declare-function orgtbl-to-generic "org-table" (table params)) | |
| 66 | (declare-function orgtbl-to-orgtbl "org-table" (table params)) | |
| 3ab2c837 | 67 | (declare-function org-babel-tangle-comment-links "ob-tangle" (&optional info)) |
| 86fbb8ca CD |
68 | (declare-function org-babel-lob-get-info "ob-lob" nil) |
| 69 | (declare-function org-babel-ref-split-args "ob-ref" (arg-string)) | |
| afe98dfa CD |
70 | (declare-function org-babel-ref-parse "ob-ref" (assignment)) |
| 71 | (declare-function org-babel-ref-resolve "ob-ref" (ref)) | |
| 3ab2c837 BG |
72 | (declare-function org-babel-ref-goto-headline-id "ob-ref" (id)) |
| 73 | (declare-function org-babel-ref-headline-body "ob-ref" ()) | |
| afe98dfa CD |
74 | (declare-function org-babel-lob-execute-maybe "ob-lob" ()) |
| 75 | (declare-function org-number-sequence "org-compat" (from &optional to inc)) | |
| 3ab2c837 | 76 | (declare-function org-at-item-p "org-list" ()) |
| acedf35c CD |
77 | (declare-function org-list-parse-list "org-list" (&optional delete)) |
| 78 | (declare-function org-list-to-generic "org-list" (LIST PARAMS)) | |
| 3ab2c837 BG |
79 | (declare-function org-list-struct "org-list" ()) |
| 80 | (declare-function org-list-prevs-alist "org-list" (struct)) | |
| 81 | (declare-function org-list-get-list-end "org-list" (item struct prevs)) | |
| 86fbb8ca CD |
82 | |
| 83 | (defgroup org-babel nil | |
| 84 | "Code block evaluation and management in `org-mode' documents." | |
| 85 | :tag "Babel" | |
| 86 | :group 'org) | |
| 87 | ||
| 88 | (defcustom org-confirm-babel-evaluate t | |
| 89 | "Confirm before evaluation. | |
| 90 | Require confirmation before interactively evaluating code | |
| 91 | blocks in Org-mode buffers. The default value of this variable | |
| 92 | is t, meaning confirmation is required for any code block | |
| 93 | evaluation. This variable can be set to nil to inhibit any | |
| 94 | future confirmation requests. This variable can also be set to a | |
| 95 | function which takes two arguments the language of the code block | |
| 96 | and the body of the code block. Such a function should then | |
| 97 | return a non-nil value if the user should be prompted for | |
| 98 | execution or nil if no prompt is required. | |
| 99 | ||
| 100 | Warning: Disabling confirmation may result in accidental | |
| 101 | evaluation of potentially harmful code. It may be advisable | |
| 102 | remove code block execution from C-c C-c as further protection | |
| 103 | against accidental code block evaluation. The | |
| 104 | `org-babel-no-eval-on-ctrl-c-ctrl-c' variable can be used to | |
| 105 | remove code block execution from the C-c C-c keybinding." | |
| 106 | :group 'org-babel | |
| 107 | :type '(choice boolean function)) | |
| 108 | ;; don't allow this variable to be changed through file settings | |
| 109 | (put 'org-confirm-babel-evaluate 'safe-local-variable (lambda (x) (eq x t))) | |
| 110 | ||
| 111 | (defcustom org-babel-no-eval-on-ctrl-c-ctrl-c nil | |
| 112 | "Remove code block evaluation from the C-c C-c key binding." | |
| 113 | :group 'org-babel | |
| 114 | :type 'boolean) | |
| 115 | ||
| 116 | (defvar org-babel-src-name-regexp | |
| e66ba1df | 117 | "^[ \t]*#\\+name:[ \t]*" |
| 86fbb8ca CD |
118 | "Regular expression used to match a source name line.") |
| 119 | ||
| afe98dfa CD |
120 | (defvar org-babel-multi-line-header-regexp |
| 121 | "^[ \t]*#\\+headers?:[ \t]*\\([^\n]*\\)$" | |
| 122 | "Regular expression used to match multi-line header arguments.") | |
| 123 | ||
| 86fbb8ca CD |
124 | (defvar org-babel-src-name-w-name-regexp |
| 125 | (concat org-babel-src-name-regexp | |
| afe98dfa CD |
126 | "\\(" |
| 127 | org-babel-multi-line-header-regexp | |
| 128 | "\\)*" | |
| 86fbb8ca CD |
129 | "\\([^ ()\f\t\n\r\v]+\\)\\(\(\\(.*\\)\)\\|\\)") |
| 130 | "Regular expression matching source name lines with a name.") | |
| 131 | ||
| 132 | (defvar org-babel-src-block-regexp | |
| 133 | (concat | |
| 3ab2c837 | 134 | ;; (1) indentation (2) lang |
| 86fbb8ca CD |
135 | "^\\([ \t]*\\)#\\+begin_src[ \t]+\\([^ \f\t\n\r\v]+\\)[ \t]*" |
| 136 | ;; (3) switches | |
| 137 | "\\([^\":\n]*\"[^\"\n*]*\"[^\":\n]*\\|[^\":\n]*\\)" | |
| 138 | ;; (4) header arguments | |
| 139 | "\\([^\n]*\\)\n" | |
| 140 | ;; (5) body | |
| 9a70f03d | 141 | "\\([^\000]*?\n\\)?[ \t]*#\\+end_src") |
| 86fbb8ca CD |
142 | "Regexp used to identify code blocks.") |
| 143 | ||
| 144 | (defvar org-babel-inline-src-block-regexp | |
| 145 | (concat | |
| 146 | ;; (1) replacement target (2) lang | |
| e66ba1df | 147 | "\\(?:^\\|[^-[:alnum:]]\\)\\(src_\\([^ \f\t\n\r\v]+\\)" |
| 86fbb8ca CD |
148 | ;; (3,4) (unused, headers) |
| 149 | "\\(\\|\\[\\(.*?\\)\\]\\)" | |
| 150 | ;; (5) body | |
| 151 | "{\\([^\f\n\r\v]+?\\)}\\)") | |
| 152 | "Regexp used to identify inline src-blocks.") | |
| 153 | ||
| afe98dfa CD |
154 | (defun org-babel-get-header (params key &optional others) |
| 155 | "Select only header argument of type KEY from a list. | |
| 156 | Optional argument OTHERS indicates that only the header that do | |
| 157 | not match KEY should be returned." | |
| 158 | (delq nil | |
| 159 | (mapcar | |
| 160 | (lambda (p) (when (funcall (if others #'not #'identity) (eq (car p) key)) p)) | |
| 161 | params))) | |
| 162 | ||
| e66ba1df BG |
163 | (defun org-babel-get-inline-src-block-matches() |
| 164 | "Set match data if within body of an inline source block. | |
| 165 | Returns non-nil if match-data set" | |
| 166 | (let ((src-at-0-p (save-excursion | |
| 167 | (beginning-of-line 1) | |
| 168 | (string= "src" (thing-at-point 'word)))) | |
| 169 | (first-line-p (= 1 (line-number-at-pos))) | |
| 170 | (orig (point))) | |
| 171 | (let ((search-for (cond ((and src-at-0-p first-line-p "src_")) | |
| 172 | (first-line-p "[ \t]src_") | |
| 173 | (t "[ \f\t\n\r\v]src_"))) | |
| 174 | (lower-limit (if first-line-p | |
| 175 | nil | |
| 176 | (- (point-at-bol) 1)))) | |
| 177 | (save-excursion | |
| 178 | (when (or (and src-at-0-p (bobp)) | |
| 179 | (and (re-search-forward "}" (point-at-eol) t) | |
| 180 | (re-search-backward search-for lower-limit t) | |
| 181 | (> orig (point)))) | |
| 182 | (when (looking-at org-babel-inline-src-block-regexp) | |
| 183 | t )))))) | |
| 184 | ||
| 185 | (defvar org-babel-inline-lob-one-liner-regexp) | |
| 186 | (defun org-babel-get-lob-one-liner-matches() | |
| 187 | "Set match data if on line of an lob one liner. | |
| 188 | Returns non-nil if match-data set" | |
| 189 | (save-excursion | |
| 190 | (unless (= (point) (point-at-bol)) ;; move before inline block | |
| 191 | (re-search-backward "[ \f\t\n\r\v]" nil t)) | |
| 192 | (if (looking-at org-babel-inline-lob-one-liner-regexp) | |
| 193 | t | |
| 194 | nil))) | |
| 195 | ||
| afe98dfa | 196 | (defun org-babel-get-src-block-info (&optional light) |
| 86fbb8ca CD |
197 | "Get information on the current source block. |
| 198 | ||
| afe98dfa CD |
199 | Optional argument LIGHT does not resolve remote variable |
| 200 | references; a process which could likely result in the execution | |
| 201 | of other code blocks. | |
| 202 | ||
| 86fbb8ca | 203 | Returns a list |
| afe98dfa CD |
204 | (language body header-arguments-alist switches name indent)." |
| 205 | (let ((case-fold-search t) head info name indent) | |
| 206 | ;; full code block | |
| 86fbb8ca | 207 | (if (setq head (org-babel-where-is-src-block-head)) |
| afe98dfa | 208 | (save-excursion |
| 86fbb8ca CD |
209 | (goto-char head) |
| 210 | (setq info (org-babel-parse-src-block-match)) | |
| 211 | (setq indent (car (last info))) | |
| 212 | (setq info (butlast info)) | |
| afe98dfa CD |
213 | (while (and (forward-line -1) |
| 214 | (looking-at org-babel-multi-line-header-regexp)) | |
| 215 | (setf (nth 2 info) | |
| 216 | (org-babel-merge-params | |
| 3ab2c837 BG |
217 | (nth 2 info) |
| 218 | (org-babel-parse-header-arguments (match-string 1))))) | |
| afe98dfa | 219 | (when (looking-at org-babel-src-name-w-name-regexp) |
| e66ba1df BG |
220 | (setq name (org-babel-clean-text-properties (match-string 3))) |
| 221 | (when (and (match-string 5) (> (length (match-string 5)) 0)) | |
| afe98dfa CD |
222 | (setf (nth 2 info) ;; merge functional-syntax vars and header-args |
| 223 | (org-babel-merge-params | |
| e66ba1df BG |
224 | (mapcar |
| 225 | (lambda (ref) (cons :var ref)) | |
| 226 | (mapcar | |
| 227 | (lambda (var) ;; check that each variable is initialized | |
| 228 | (if (string-match ".+=.+" var) | |
| 229 | var | |
| 230 | (error | |
| 231 | "variable \"%s\"%s must be assigned a default value" | |
| 232 | var (if name (format " in block \"%s\"" name) "")))) | |
| 233 | (org-babel-ref-split-args (match-string 5)))) | |
| afe98dfa CD |
234 | (nth 2 info)))))) |
| 235 | ;; inline source block | |
| e66ba1df | 236 | (when (org-babel-get-inline-src-block-matches) |
| afe98dfa CD |
237 | (setq info (org-babel-parse-inline-src-block-match)))) |
| 238 | ;; resolve variable references and add summary parameters | |
| 239 | (when (and info (not light)) | |
| 240 | (setf (nth 2 info) (org-babel-process-params (nth 2 info)))) | |
| 241 | (when info (append info (list name indent))))) | |
| 86fbb8ca | 242 | |
| e66ba1df | 243 | (defvar org-current-export-file) ; dynamically bound |
| 86fbb8ca CD |
244 | (defun org-babel-confirm-evaluate (info) |
| 245 | "Confirm evaluation of the code block INFO. | |
| 246 | This behavior can be suppressed by setting the value of | |
| 247 | `org-confirm-babel-evaluate' to nil, in which case all future | |
| 248 | interactive code block evaluations will proceed without any | |
| 249 | confirmation from the user. | |
| 250 | ||
| 251 | Note disabling confirmation may result in accidental evaluation | |
| 252 | of potentially harmful code." | |
| afe98dfa CD |
253 | (let* ((eval (or (cdr (assoc :eval (nth 2 info))) |
| 254 | (when (assoc :noeval (nth 2 info)) "no"))) | |
| 3ab2c837 | 255 | (query (cond ((equal eval "query") t) |
| e66ba1df BG |
256 | ((and org-current-export-file |
| 257 | (equal eval "query-export")) t) | |
| 3ab2c837 BG |
258 | ((functionp org-confirm-babel-evaluate) |
| 259 | (funcall org-confirm-babel-evaluate | |
| 260 | (nth 0 info) (nth 1 info))) | |
| 261 | (t org-confirm-babel-evaluate)))) | |
| afe98dfa | 262 | (if (or (equal eval "never") (equal eval "no") |
| e66ba1df BG |
263 | (and org-current-export-file (or (equal eval "no-export") |
| 264 | (equal eval "never-export"))) | |
| afe98dfa CD |
265 | (and query |
| 266 | (not (yes-or-no-p | |
| acedf35c CD |
267 | (format "Evaluate this%scode block%son your system? " |
| 268 | (if info (format " %s " (nth 0 info)) " ") | |
| 269 | (if (nth 4 info) | |
| 270 | (format " (%s) " (nth 4 info)) " ")))))) | |
| 271 | (prog1 nil (message "Evaluation %s" | |
| e66ba1df BG |
272 | (if (or (equal eval "never") (equal eval "no") |
| 273 | (equal eval "no-export") | |
| 274 | (equal eval "never-export")) | |
| acedf35c | 275 | "Disabled" "Aborted"))) |
| afe98dfa | 276 | t))) |
| 86fbb8ca CD |
277 | |
| 278 | ;;;###autoload | |
| afe98dfa CD |
279 | (defun org-babel-execute-safely-maybe () |
| 280 | (unless org-babel-no-eval-on-ctrl-c-ctrl-c | |
| 281 | (org-babel-execute-maybe))) | |
| 282 | ||
| 283 | (add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-execute-safely-maybe) | |
| 284 | ||
| 285 | ;;;###autoload | |
| 286 | (defun org-babel-execute-maybe () | |
| 287 | (interactive) | |
| 288 | (or (org-babel-execute-src-block-maybe) | |
| 289 | (org-babel-lob-execute-maybe))) | |
| 290 | ||
| 86fbb8ca CD |
291 | (defun org-babel-execute-src-block-maybe () |
| 292 | "Conditionally execute a source block. | |
| 293 | Detect if this is context for a Babel src-block and if so | |
| 294 | then run `org-babel-execute-src-block'." | |
| 295 | (interactive) | |
| afe98dfa CD |
296 | (let ((info (org-babel-get-src-block-info))) |
| 297 | (if info | |
| acedf35c CD |
298 | (progn (org-babel-eval-wipe-error-buffer) |
| 299 | (org-babel-execute-src-block current-prefix-arg info) t) nil))) | |
| 86fbb8ca | 300 | |
| 3ab2c837 BG |
301 | ;;;###autoload |
| 302 | (defun org-babel-view-src-block-info () | |
| 303 | "Display information on the current source block. | |
| 304 | This includes header arguments, language and name, and is largely | |
| 305 | a window into the `org-babel-get-src-block-info' function." | |
| 306 | (interactive) | |
| 307 | (let ((info (org-babel-get-src-block-info 'light))) | |
| 308 | (flet ((full (it) (> (length it) 0)) | |
| 309 | (printf (fmt &rest args) (princ (apply #'format fmt args)))) | |
| 310 | (when info | |
| 311 | (with-help-window (help-buffer) | |
| 312 | (let ((name (nth 4 info)) | |
| 313 | (lang (nth 0 info)) | |
| 314 | (switches (nth 3 info)) | |
| 315 | (header-args (nth 2 info))) | |
| 316 | (when name (printf "Name: %s\n" name)) | |
| 317 | (when lang (printf "Lang: %s\n" lang)) | |
| 318 | (when (full switches) (printf "Switches: %s\n" switches)) | |
| 319 | (printf "Header Arguments:\n") | |
| 320 | (dolist (pair (sort header-args | |
| 321 | (lambda (a b) (string< (symbol-name (car a)) | |
| 322 | (symbol-name (car b)))))) | |
| 323 | (when (full (cdr pair)) | |
| 324 | (printf "\t%S%s\t%s\n" | |
| 325 | (car pair) | |
| 326 | (if (> (length (format "%S" (car pair))) 7) "" "\t") | |
| 327 | (cdr pair)))))))))) | |
| 328 | ||
| 86fbb8ca CD |
329 | ;;;###autoload |
| 330 | (defun org-babel-expand-src-block-maybe () | |
| 331 | "Conditionally expand a source block. | |
| 332 | Detect if this is context for a org-babel src-block and if so | |
| 333 | then run `org-babel-expand-src-block'." | |
| 334 | (interactive) | |
| 335 | (let ((info (org-babel-get-src-block-info))) | |
| 336 | (if info | |
| 337 | (progn (org-babel-expand-src-block current-prefix-arg info) t) | |
| 338 | nil))) | |
| 339 | ||
| 340 | ;;;###autoload | |
| 341 | (defun org-babel-load-in-session-maybe () | |
| 342 | "Conditionally load a source block in a session. | |
| 343 | Detect if this is context for a org-babel src-block and if so | |
| 344 | then run `org-babel-load-in-session'." | |
| 345 | (interactive) | |
| 346 | (let ((info (org-babel-get-src-block-info))) | |
| 347 | (if info | |
| 348 | (progn (org-babel-load-in-session current-prefix-arg info) t) | |
| 349 | nil))) | |
| 350 | ||
| 351 | (add-hook 'org-metaup-hook 'org-babel-load-in-session-maybe) | |
| 352 | ||
| 353 | ;;;###autoload | |
| 354 | (defun org-babel-pop-to-session-maybe () | |
| 355 | "Conditionally pop to a session. | |
| 356 | Detect if this is context for a org-babel src-block and if so | |
| 357 | then run `org-babel-pop-to-session'." | |
| 358 | (interactive) | |
| 359 | (let ((info (org-babel-get-src-block-info))) | |
| 360 | (if info (progn (org-babel-pop-to-session current-prefix-arg info) t) nil))) | |
| 361 | ||
| 362 | (add-hook 'org-metadown-hook 'org-babel-pop-to-session-maybe) | |
| 363 | ||
| e66ba1df BG |
364 | (defconst org-babel-common-header-args-w-values |
| 365 | '((cache . ((no yes))) | |
| 366 | (cmdline . :any) | |
| 367 | (colnames . ((nil no yes))) | |
| 368 | (comments . ((no link yes org both noweb))) | |
| 369 | (dir . :any) | |
| 370 | (eval . ((never query))) | |
| 371 | (exports . ((code results both none))) | |
| 372 | (file . :any) | |
| 373 | (hlines . ((no yes))) | |
| 374 | (mkdirp . ((yes no))) | |
| 375 | (no-expand) | |
| 376 | (noeval) | |
| 377 | (noweb . ((yes no tangle))) | |
| 378 | (noweb-ref . :any) | |
| 379 | (padline . ((yes no))) | |
| 380 | (results . ((file list vector table scalar verbatim) | |
| 381 | (raw org html latex code pp wrap) | |
| 382 | (replace silent append prepend) | |
| 383 | (output value))) | |
| 384 | (rownames . ((no yes))) | |
| 385 | (sep . :any) | |
| 386 | (session . :any) | |
| 387 | (shebang . :any) | |
| 388 | (tangle . ((tangle yes no :any))) | |
| 389 | (var . :any))) | |
| 390 | ||
| 86fbb8ca | 391 | (defconst org-babel-header-arg-names |
| e66ba1df | 392 | (mapcar #'car org-babel-common-header-args-w-values) |
| 86fbb8ca CD |
393 | "Common header arguments used by org-babel. |
| 394 | Note that individual languages may define their own language | |
| 395 | specific header arguments as well.") | |
| 396 | ||
| 397 | (defvar org-babel-default-header-args | |
| 398 | '((:session . "none") (:results . "replace") (:exports . "code") | |
| 3ab2c837 BG |
399 | (:cache . "no") (:noweb . "no") (:hlines . "no") (:tangle . "no") |
| 400 | (:padnewline . "yes")) | |
| 86fbb8ca CD |
401 | "Default arguments to use when evaluating a source block.") |
| 402 | ||
| 403 | (defvar org-babel-default-inline-header-args | |
| 3ab2c837 | 404 | '((:session . "none") (:results . "replace") (:exports . "results")) |
| 86fbb8ca CD |
405 | "Default arguments to use when evaluating an inline source block.") |
| 406 | ||
| e66ba1df | 407 | (defvar org-babel-data-names '("TBLNAME" "RESULTS" "NAME")) |
| 86fbb8ca CD |
408 | |
| 409 | (defvar org-babel-result-regexp | |
| 3ab2c837 BG |
410 | (concat "^[ \t]*#\\+" |
| 411 | (regexp-opt org-babel-data-names t) | |
| 412 | "\\(\\[\\([[:alnum:]]+\\)\\]\\)?\\:[ \t]*") | |
| 86fbb8ca CD |
413 | "Regular expression used to match result lines. |
| 414 | If the results are associated with a hash key then the hash will | |
| 415 | be saved in the second match data.") | |
| 416 | ||
| 417 | (defvar org-babel-result-w-name-regexp | |
| 418 | (concat org-babel-result-regexp | |
| 419 | "\\([^ ()\f\t\n\r\v]+\\)\\(\(\\(.*\\)\)\\|\\)")) | |
| 420 | ||
| 421 | (defvar org-babel-min-lines-for-block-output 10 | |
| 422 | "The minimum number of lines for block output. | |
| 423 | If number of lines of output is equal to or exceeds this | |
| 424 | value, the output is placed in a #+begin_example...#+end_example | |
| 425 | block. Otherwise the output is marked as literal by inserting | |
| 426 | colons at the starts of the lines. This variable only takes | |
| 427 | effect if the :results output option is in effect.") | |
| 428 | ||
| 429 | (defvar org-babel-noweb-error-langs nil | |
| 430 | "Languages for which Babel will raise literate programming errors. | |
| 431 | List of languages for which errors should be raised when the | |
| 432 | source code block satisfying a noweb reference in this language | |
| 433 | can not be resolved.") | |
| 434 | ||
| 435 | (defvar org-babel-hash-show 4 | |
| 436 | "Number of initial characters to show of a hidden results hash.") | |
| 437 | ||
| 438 | (defvar org-babel-after-execute-hook nil | |
| 439 | "Hook for functions to be called after `org-babel-execute-src-block'") | |
| e66ba1df | 440 | |
| 86fbb8ca CD |
441 | (defun org-babel-named-src-block-regexp-for-name (name) |
| 442 | "This generates a regexp used to match a src block named NAME." | |
| e66ba1df BG |
443 | (concat org-babel-src-name-regexp (regexp-quote name) |
| 444 | "\\([ \t]\\|$\\|(\\)" ".*[\r\n]" | |
| 86fbb8ca CD |
445 | (substring org-babel-src-block-regexp 1))) |
| 446 | ||
| e66ba1df BG |
447 | (defun org-babel-named-data-regexp-for-name (name) |
| 448 | "This generates a regexp used to match data named NAME." | |
| 449 | (concat org-babel-result-regexp (regexp-quote name) "\\([ \t]\\|$\\)")) | |
| 450 | ||
| 86fbb8ca CD |
451 | ;;; functions |
| 452 | (defvar call-process-region) | |
| 453 | ;;;###autoload | |
| afe98dfa | 454 | |
| 86fbb8ca CD |
455 | (defun org-babel-execute-src-block (&optional arg info params) |
| 456 | "Execute the current source code block. | |
| 457 | Insert the results of execution into the buffer. Source code | |
| 458 | execution and the collection and formatting of results can be | |
| 459 | controlled through a variety of header arguments. | |
| 460 | ||
| e66ba1df BG |
461 | With prefix argument ARG, force re-execution even if an existing |
| 462 | result cached in the buffer would otherwise have been returned. | |
| afe98dfa | 463 | |
| 86fbb8ca CD |
464 | Optionally supply a value for INFO in the form returned by |
| 465 | `org-babel-get-src-block-info'. | |
| 466 | ||
| 467 | Optionally supply a value for PARAMS which will be merged with | |
| 468 | the header arguments specified at the front of the source code | |
| 469 | block." | |
| 470 | (interactive) | |
| afe98dfa CD |
471 | (let ((info (or info (org-babel-get-src-block-info)))) |
| 472 | (when (org-babel-confirm-evaluate info) | |
| 473 | (let* ((lang (nth 0 info)) | |
| 474 | (params (if params | |
| 475 | (org-babel-process-params | |
| 476 | (org-babel-merge-params (nth 2 info) params)) | |
| 477 | (nth 2 info))) | |
| 478 | (cache? (and (not arg) (cdr (assoc :cache params)) | |
| 479 | (string= "yes" (cdr (assoc :cache params))))) | |
| 480 | (result-params (cdr (assoc :result-params params))) | |
| 481 | (new-hash (when cache? (org-babel-sha1-hash info))) | |
| 3ab2c837 | 482 | (old-hash (when cache? (org-babel-current-result-hash))) |
| afe98dfa | 483 | (body (setf (nth 1 info) |
| acedf35c CD |
484 | (let ((noweb (cdr (assoc :noweb params)))) |
| 485 | (if (and noweb | |
| 486 | (or (string= "yes" noweb) | |
| 487 | (string= "tangle" noweb))) | |
| 488 | (org-babel-expand-noweb-references info) | |
| 489 | (nth 1 info))))) | |
| afe98dfa CD |
490 | (dir (cdr (assoc :dir params))) |
| 491 | (default-directory | |
| 492 | (or (and dir (file-name-as-directory dir)) default-directory)) | |
| 493 | (org-babel-call-process-region-original | |
| 494 | (if (boundp 'org-babel-call-process-region-original) | |
| 495 | org-babel-call-process-region-original | |
| 496 | (symbol-function 'call-process-region))) | |
| 497 | (indent (car (last info))) | |
| 3ab2c837 | 498 | result cmd) |
| afe98dfa CD |
499 | (unwind-protect |
| 500 | (flet ((call-process-region (&rest args) | |
| acedf35c | 501 | (apply 'org-babel-tramp-handle-call-process-region args))) |
| 3ab2c837 BG |
502 | (flet ((lang-check (f) |
| 503 | (let ((f (intern (concat "org-babel-execute:" f)))) | |
| 504 | (when (fboundp f) f)))) | |
| 505 | (setq cmd | |
| 506 | (or (lang-check lang) | |
| 507 | (lang-check (symbol-name | |
| 508 | (cdr (assoc lang org-src-lang-modes)))) | |
| 509 | (error "No org-babel-execute function for %s!" lang)))) | |
| afe98dfa CD |
510 | (if (and (not arg) new-hash (equal new-hash old-hash)) |
| 511 | (save-excursion ;; return cached result | |
| 512 | (goto-char (org-babel-where-is-src-block-result nil info)) | |
| 513 | (end-of-line 1) (forward-char 1) | |
| 514 | (setq result (org-babel-read-result)) | |
| 515 | (message (replace-regexp-in-string | |
| 516 | "%" "%%" (format "%S" result))) result) | |
| 517 | (message "executing %s code block%s..." | |
| 518 | (capitalize lang) | |
| 519 | (if (nth 4 info) (format " (%s)" (nth 4 info)) "")) | |
| 520 | (setq result | |
| 521 | ((lambda (result) | |
| 3ab2c837 BG |
522 | (if (and (eq (cdr (assoc :result-type params)) 'value) |
| 523 | (or (member "vector" result-params) | |
| 524 | (member "table" result-params)) | |
| 525 | (not (listp result))) | |
| 526 | (list (list result)) result)) | |
| afe98dfa | 527 | (funcall cmd body params))) |
| 3ab2c837 BG |
528 | ;; if non-empty result and :file then write to :file |
| 529 | (when (cdr (assoc :file params)) | |
| 530 | (when result | |
| 531 | (with-temp-file (cdr (assoc :file params)) | |
| 532 | (insert | |
| 533 | (org-babel-format-result | |
| 534 | result (cdr (assoc :sep (nth 2 info))))))) | |
| 535 | (setq result (cdr (assoc :file params)))) | |
| afe98dfa CD |
536 | (org-babel-insert-result |
| 537 | result result-params info new-hash indent lang) | |
| 538 | (run-hooks 'org-babel-after-execute-hook) | |
| 539 | result)) | |
| 540 | (setq call-process-region 'org-babel-call-process-region-original)))))) | |
| 541 | ||
| 542 | (defun org-babel-expand-body:generic (body params &optional var-lines) | |
| 86fbb8ca | 543 | "Expand BODY with PARAMS. |
| a98edce9 | 544 | Expand a block of code with org-babel according to its header |
| 86fbb8ca CD |
545 | arguments. This generic implementation of body expansion is |
| 546 | called for languages which have not defined their own specific | |
| afe98dfa CD |
547 | org-babel-expand-body:lang function." |
| 548 | (mapconcat #'identity (append var-lines (list body)) "\n")) | |
| 86fbb8ca CD |
549 | |
| 550 | ;;;###autoload | |
| 551 | (defun org-babel-expand-src-block (&optional arg info params) | |
| 552 | "Expand the current source code block. | |
| 553 | Expand according to the source code block's header | |
| 554 | arguments and pop open the results in a preview buffer." | |
| 555 | (interactive) | |
| 556 | (let* ((info (or info (org-babel-get-src-block-info))) | |
| 557 | (lang (nth 0 info)) | |
| 558 | (params (setf (nth 2 info) | |
| 559 | (sort (org-babel-merge-params (nth 2 info) params) | |
| 560 | (lambda (el1 el2) (string< (symbol-name (car el1)) | |
| afe98dfa | 561 | (symbol-name (car el2))))))) |
| 86fbb8ca CD |
562 | (body (setf (nth 1 info) |
| 563 | (if (and (cdr (assoc :noweb params)) | |
| 564 | (string= "yes" (cdr (assoc :noweb params)))) | |
| 565 | (org-babel-expand-noweb-references info) (nth 1 info)))) | |
| afe98dfa | 566 | (expand-cmd (intern (concat "org-babel-expand-body:" lang))) |
| 3ab2c837 BG |
567 | (assignments-cmd (intern (concat "org-babel-variable-assignments:" |
| 568 | lang))) | |
| afe98dfa CD |
569 | (expanded |
| 570 | (if (fboundp expand-cmd) (funcall expand-cmd body params) | |
| 571 | (org-babel-expand-body:generic | |
| 3ab2c837 BG |
572 | body params (and (fboundp assignments-cmd) |
| 573 | (funcall assignments-cmd params)))))) | |
| 86fbb8ca CD |
574 | (org-edit-src-code |
| 575 | nil expanded (concat "*Org-Babel Preview " (buffer-name) "[ " lang " ]*")))) | |
| 576 | ||
| 3ab2c837 BG |
577 | (defun org-babel-edit-distance (s1 s2) |
| 578 | "Return the edit (levenshtein) distance between strings S1 S2." | |
| 579 | (let* ((l1 (length s1)) | |
| 580 | (l2 (length s2)) | |
| 581 | (dist (map 'vector (lambda (_) (make-vector (1+ l2) nil)) | |
| 582 | (number-sequence 1 (1+ l1))))) | |
| 583 | (flet ((in (i j) (aref (aref dist i) j)) | |
| 584 | (mmin (&rest lst) (apply #'min (remove nil lst)))) | |
| 585 | (setf (aref (aref dist 0) 0) 0) | |
| 586 | (dolist (i (number-sequence 1 l1)) | |
| 587 | (dolist (j (number-sequence 1 l2)) | |
| 588 | (setf (aref (aref dist i) j) | |
| 589 | (+ (if (equal (aref s1 (1- i)) (aref s2 (1- j))) 0 1) | |
| 590 | (mmin (in (1- i) j) (in i (1- j)) (in (1- i) (1- j))))))) | |
| 591 | (in l1 l2)))) | |
| 592 | ||
| 593 | ;;;###autoload | |
| 594 | (defun org-babel-check-src-block () | |
| 595 | "Check for misspelled header arguments in the current code block." | |
| 596 | (interactive) | |
| 597 | ;; TODO: report malformed code block | |
| 598 | ;; TODO: report incompatible combinations of header arguments | |
| e66ba1df | 599 | ;; TODO: report uninitialized variables |
| 3ab2c837 BG |
600 | (let ((too-close 2)) ;; <- control closeness to report potential match |
| 601 | (dolist (header (mapcar (lambda (arg) (substring (symbol-name (car arg)) 1)) | |
| 602 | (and (org-babel-where-is-src-block-head) | |
| 603 | (org-babel-parse-header-arguments | |
| 604 | (org-babel-clean-text-properties | |
| 605 | (match-string 4)))))) | |
| 606 | (dolist (name (mapcar #'symbol-name org-babel-header-arg-names)) | |
| 607 | (when (and (not (string= header name)) | |
| 608 | (<= (org-babel-edit-distance header name) too-close)) | |
| 609 | (error "supplied header \"%S\" is suspiciously close to \"%S\"" | |
| 610 | header name)))) | |
| 611 | (message "No suspicious header arguments found."))) | |
| 612 | ||
| e66ba1df BG |
613 | ;;;###autoload |
| 614 | (defun org-babel-insert-header-arg () | |
| 615 | "Insert a header argument selecting from lists of common args and values." | |
| 616 | (interactive) | |
| 617 | (let* ((lang (car (org-babel-get-src-block-info 'light))) | |
| 618 | (lang-headers (intern (concat "org-babel-header-arg-names:" lang))) | |
| 619 | (headers (append (if (boundp lang-headers) | |
| 620 | (mapcar (lambda (h) (cons h :any)) | |
| 621 | (eval lang-headers)) | |
| 622 | nil) | |
| 623 | org-babel-common-header-args-w-values)) | |
| 624 | (arg (org-icompleting-read | |
| 625 | "Header Arg: " | |
| 626 | (mapcar | |
| 627 | (lambda (header-spec) (symbol-name (car header-spec))) | |
| 628 | headers)))) | |
| 629 | (insert ":" arg) | |
| 630 | (let ((vals (cdr (assoc (intern arg) headers)))) | |
| 631 | (when vals | |
| 632 | (insert | |
| 633 | " " | |
| 634 | (cond | |
| 635 | ((eq vals :any) | |
| 636 | (read-from-minibuffer "value: ")) | |
| 637 | ((listp vals) | |
| 638 | (mapconcat | |
| 639 | (lambda (group) | |
| 640 | (let ((arg (org-icompleting-read | |
| 641 | "value: " | |
| 642 | (cons "default" (mapcar #'symbol-name group))))) | |
| 643 | (if (and arg (not (string= "default" arg))) | |
| 644 | (concat arg " ") | |
| 645 | ""))) | |
| 646 | vals "")))))))) | |
| 647 | ||
| 86fbb8ca CD |
648 | ;;;###autoload |
| 649 | (defun org-babel-load-in-session (&optional arg info) | |
| 650 | "Load the body of the current source-code block. | |
| 651 | Evaluate the header arguments for the source block before | |
| 652 | entering the session. After loading the body this pops open the | |
| 653 | session." | |
| 654 | (interactive) | |
| 655 | (let* ((info (or info (org-babel-get-src-block-info))) | |
| 656 | (lang (nth 0 info)) | |
| 86fbb8ca | 657 | (params (nth 2 info)) |
| afe98dfa CD |
658 | (body (setf (nth 1 info) |
| 659 | (if (and (cdr (assoc :noweb params)) | |
| 660 | (string= "yes" (cdr (assoc :noweb params)))) | |
| 661 | (org-babel-expand-noweb-references info) | |
| 662 | (nth 1 info)))) | |
| 86fbb8ca | 663 | (session (cdr (assoc :session params))) |
| afe98dfa CD |
664 | (dir (cdr (assoc :dir params))) |
| 665 | (default-directory | |
| 666 | (or (and dir (file-name-as-directory dir)) default-directory)) | |
| 86fbb8ca CD |
667 | (cmd (intern (concat "org-babel-load-session:" lang)))) |
| 668 | (unless (fboundp cmd) | |
| 669 | (error "No org-babel-load-session function for %s!" lang)) | |
| 670 | (pop-to-buffer (funcall cmd session body params)) | |
| 671 | (end-of-line 1))) | |
| 672 | ||
| 673 | ;;;###autoload | |
| afe98dfa CD |
674 | (defun org-babel-initiate-session (&optional arg info) |
| 675 | "Initiate session for current code block. | |
| 676 | If called with a prefix argument then resolve any variable | |
| 677 | references in the header arguments and assign these variables in | |
| 678 | the session. Copy the body of the code block to the kill ring." | |
| 679 | (interactive "P") | |
| 680 | (let* ((info (or info (org-babel-get-src-block-info (not arg)))) | |
| 86fbb8ca CD |
681 | (lang (nth 0 info)) |
| 682 | (body (nth 1 info)) | |
| 683 | (params (nth 2 info)) | |
| 684 | (session (cdr (assoc :session params))) | |
| 685 | (dir (cdr (assoc :dir params))) | |
| 686 | (default-directory | |
| 687 | (or (and dir (file-name-as-directory dir)) default-directory)) | |
| afe98dfa CD |
688 | (init-cmd (intern (format "org-babel-%s-initiate-session" lang))) |
| 689 | (prep-cmd (intern (concat "org-babel-prep-session:" lang)))) | |
| 690 | (if (and (stringp session) (string= session "none")) | |
| 691 | (error "This block is not using a session!")) | |
| 692 | (unless (fboundp init-cmd) | |
| 86fbb8ca | 693 | (error "No org-babel-initiate-session function for %s!" lang)) |
| 86fbb8ca CD |
694 | (with-temp-buffer (insert (org-babel-trim body)) |
| 695 | (copy-region-as-kill (point-min) (point-max))) | |
| afe98dfa CD |
696 | (when arg |
| 697 | (unless (fboundp prep-cmd) | |
| 698 | (error "No org-babel-prep-session function for %s!" lang)) | |
| 699 | (funcall prep-cmd session params)) | |
| 700 | (funcall init-cmd session params))) | |
| 701 | ||
| 702 | ;;;###autoload | |
| 703 | (defun org-babel-switch-to-session (&optional arg info) | |
| 704 | "Switch to the session of the current code block. | |
| 705 | Uses `org-babel-initiate-session' to start the session. If called | |
| 706 | with a prefix argument then this is passed on to | |
| 707 | `org-babel-initiate-session'." | |
| 708 | (interactive "P") | |
| 709 | (pop-to-buffer (org-babel-initiate-session arg info)) | |
| 710 | (end-of-line 1)) | |
| 86fbb8ca CD |
711 | |
| 712 | (defalias 'org-babel-pop-to-session 'org-babel-switch-to-session) | |
| 713 | ||
| afe98dfa CD |
714 | ;;;###autoload |
| 715 | (defun org-babel-switch-to-session-with-code (&optional arg info) | |
| 716 | "Switch to code buffer and display session." | |
| 717 | (interactive "P") | |
| 718 | (flet ((swap-windows | |
| 719 | () | |
| 720 | (let ((other-window-buffer (window-buffer (next-window)))) | |
| 721 | (set-window-buffer (next-window) (current-buffer)) | |
| 722 | (set-window-buffer (selected-window) other-window-buffer)) | |
| 723 | (other-window 1))) | |
| 724 | (let ((info (org-babel-get-src-block-info)) | |
| 725 | (org-src-window-setup 'reorganize-frame)) | |
| 726 | (save-excursion | |
| 727 | (org-babel-switch-to-session arg info)) | |
| 728 | (org-edit-src-code)) | |
| 729 | (swap-windows))) | |
| 730 | ||
| 731 | (defmacro org-babel-do-in-edit-buffer (&rest body) | |
| 732 | "Evaluate BODY in edit buffer if there is a code block at point. | |
| 733 | Return t if a code block was found at point, nil otherwise." | |
| 734 | `(let ((org-src-window-setup 'switch-invisibly)) | |
| 735 | (when (and (org-babel-where-is-src-block-head) | |
| 3ab2c837 | 736 | (org-edit-src-code nil nil nil)) |
| afe98dfa CD |
737 | (unwind-protect (progn ,@body) |
| 738 | (if (org-bound-and-true-p org-edit-src-from-org-mode) | |
| 739 | (org-edit-src-exit))) | |
| 740 | t))) | |
| e66ba1df | 741 | (def-edebug-spec org-babel-do-in-edit-buffer (body)) |
| afe98dfa CD |
742 | |
| 743 | (defun org-babel-do-key-sequence-in-edit-buffer (key) | |
| 744 | "Read key sequence and execute the command in edit buffer. | |
| 745 | Enter a key sequence to be executed in the language major-mode | |
| 746 | edit buffer. For example, TAB will alter the contents of the | |
| 747 | Org-mode code block according to the effect of TAB in the | |
| 748 | language major-mode buffer. For languages that support | |
| 749 | interactive sessions, this can be used to send code from the Org | |
| 750 | buffer to the session for evaluation using the native major-mode | |
| 751 | evaluation mechanisms." | |
| 752 | (interactive "kEnter key-sequence to execute in edit buffer: ") | |
| 753 | (org-babel-do-in-edit-buffer | |
| 754 | (call-interactively | |
| 755 | (key-binding (or key (read-key-sequence nil)))))) | |
| 756 | ||
| 86fbb8ca CD |
757 | (defvar org-bracket-link-regexp) |
| 758 | ;;;###autoload | |
| 759 | (defun org-babel-open-src-block-result (&optional re-run) | |
| 760 | "If `point' is on a src block then open the results of the | |
| 761 | source code block, otherwise return nil. With optional prefix | |
| 762 | argument RE-RUN the source-code block is evaluated even if | |
| 763 | results already exist." | |
| 764 | (interactive "P") | |
| 3ab2c837 BG |
765 | (let ((info (org-babel-get-src-block-info))) |
| 766 | (when info | |
| 767 | (save-excursion | |
| 768 | ;; go to the results, if there aren't any then run the block | |
| 769 | (goto-char (or (and (not re-run) (org-babel-where-is-src-block-result)) | |
| 770 | (progn (org-babel-execute-src-block) | |
| 771 | (org-babel-where-is-src-block-result)))) | |
| 772 | (end-of-line 1) | |
| 773 | (while (looking-at "[\n\r\t\f ]") (forward-char 1)) | |
| 774 | ;; open the results | |
| 775 | (if (looking-at org-bracket-link-regexp) | |
| 776 | ;; file results | |
| 777 | (org-open-at-point) | |
| 778 | (let ((r (org-babel-format-result | |
| 779 | (org-babel-read-result) (cdr (assoc :sep (nth 2 info)))))) | |
| 780 | (pop-to-buffer (get-buffer-create "*Org-Babel Results*")) | |
| 781 | (delete-region (point-min) (point-max)) | |
| 782 | (insert r))) | |
| 783 | t)))) | |
| 86fbb8ca | 784 | |
| acedf35c CD |
785 | ;;;###autoload |
| 786 | (defmacro org-babel-map-src-blocks (file &rest body) | |
| 787 | "Evaluate BODY forms on each source-block in FILE. | |
| 788 | If FILE is nil evaluate BODY forms on source blocks in current | |
| 789 | buffer. During evaluation of BODY the following local variables | |
| 790 | are set relative to the currently matched code block. | |
| 791 | ||
| 792 | full-block ------- string holding the entirety of the code block | |
| 793 | beg-block -------- point at the beginning of the code block | |
| 794 | end-block -------- point at the end of the matched code block | |
| 795 | lang ------------- string holding the language of the code block | |
| 796 | beg-lang --------- point at the beginning of the lang | |
| 797 | end-lang --------- point at the end of the lang | |
| 798 | switches --------- string holding the switches | |
| 799 | beg-switches ----- point at the beginning of the switches | |
| 800 | end-switches ----- point at the end of the switches | |
| 801 | header-args ------ string holding the header-args | |
| 802 | beg-header-args -- point at the beginning of the header-args | |
| 803 | end-header-args -- point at the end of the header-args | |
| 804 | body ------------- string holding the body of the code block | |
| 805 | beg-body --------- point at the beginning of the body | |
| 806 | end-body --------- point at the end of the body" | |
| 807 | (declare (indent 1)) | |
| 808 | (let ((tempvar (make-symbol "file"))) | |
| 809 | `(let* ((,tempvar ,file) | |
| 810 | (visited-p (or (null ,tempvar) | |
| 811 | (get-file-buffer (expand-file-name ,tempvar)))) | |
| 812 | (point (point)) to-be-removed) | |
| 813 | (save-window-excursion | |
| 814 | (when ,tempvar (find-file ,tempvar)) | |
| 815 | (setq to-be-removed (current-buffer)) | |
| 816 | (goto-char (point-min)) | |
| 817 | (while (re-search-forward org-babel-src-block-regexp nil t) | |
| 818 | (goto-char (match-beginning 0)) | |
| 819 | (let ((full-block (match-string 0)) | |
| 820 | (beg-block (match-beginning 0)) | |
| 821 | (end-block (match-end 0)) | |
| 822 | (lang (match-string 2)) | |
| 823 | (beg-lang (match-beginning 2)) | |
| 824 | (end-lang (match-end 2)) | |
| 825 | (switches (match-string 3)) | |
| 826 | (beg-switches (match-beginning 3)) | |
| 827 | (end-switches (match-end 3)) | |
| 828 | (header-args (match-string 4)) | |
| 829 | (beg-header-args (match-beginning 4)) | |
| 830 | (end-header-args (match-end 4)) | |
| 831 | (body (match-string 5)) | |
| 832 | (beg-body (match-beginning 5)) | |
| 833 | (end-body (match-end 5))) | |
| 834 | ,@body | |
| 835 | (goto-char end-block)))) | |
| 836 | (unless visited-p (kill-buffer to-be-removed)) | |
| 837 | (goto-char point)))) | |
| e66ba1df | 838 | (def-edebug-spec org-babel-map-src-blocks (form body)) |
| acedf35c | 839 | |
| 3ab2c837 BG |
840 | ;;;###autoload |
| 841 | (defmacro org-babel-map-inline-src-blocks (file &rest body) | |
| 842 | "Evaluate BODY forms on each inline source-block in FILE. | |
| 843 | If FILE is nil evaluate BODY forms on source blocks in current | |
| 844 | buffer." | |
| 845 | (declare (indent 1)) | |
| 846 | (let ((tempvar (make-symbol "file"))) | |
| 847 | `(let* ((,tempvar ,file) | |
| 848 | (visited-p (or (null ,tempvar) | |
| 849 | (get-file-buffer (expand-file-name ,tempvar)))) | |
| 850 | (point (point)) to-be-removed) | |
| 851 | (save-window-excursion | |
| 852 | (when ,tempvar (find-file ,tempvar)) | |
| 853 | (setq to-be-removed (current-buffer)) | |
| 854 | (goto-char (point-min)) | |
| 855 | (while (re-search-forward org-babel-inline-src-block-regexp nil t) | |
| 856 | (goto-char (match-beginning 1)) | |
| 857 | (save-match-data ,@body) | |
| 858 | (goto-char (match-end 0)))) | |
| 859 | (unless visited-p (kill-buffer to-be-removed)) | |
| 860 | (goto-char point)))) | |
| e66ba1df BG |
861 | (def-edebug-spec org-babel-map-inline-src-blocks (form body)) |
| 862 | ||
| 863 | (defvar org-babel-lob-one-liner-regexp) | |
| 864 | ;;;###autoload | |
| 865 | (defmacro org-babel-map-call-lines (file &rest body) | |
| 866 | "Evaluate BODY forms on each call line in FILE. | |
| 867 | If FILE is nil evaluate BODY forms on source blocks in current | |
| 868 | buffer." | |
| 869 | (declare (indent 1)) | |
| 870 | (let ((tempvar (make-symbol "file"))) | |
| 871 | `(let* ((,tempvar ,file) | |
| 872 | (visited-p (or (null ,tempvar) | |
| 873 | (get-file-buffer (expand-file-name ,tempvar)))) | |
| 874 | (point (point)) to-be-removed) | |
| 875 | (save-window-excursion | |
| 876 | (when ,tempvar (find-file ,tempvar)) | |
| 877 | (setq to-be-removed (current-buffer)) | |
| 878 | (goto-char (point-min)) | |
| 879 | (while (re-search-forward org-babel-lob-one-liner-regexp nil t) | |
| 880 | (goto-char (match-beginning 1)) | |
| 881 | (save-match-data ,@body) | |
| 882 | (goto-char (match-end 0)))) | |
| 883 | (unless visited-p (kill-buffer to-be-removed)) | |
| 884 | (goto-char point)))) | |
| 885 | (def-edebug-spec org-babel-map-call-lines (form body)) | |
| 3ab2c837 | 886 | |
| 86fbb8ca CD |
887 | ;;;###autoload |
| 888 | (defun org-babel-execute-buffer (&optional arg) | |
| 889 | "Execute source code blocks in a buffer. | |
| 890 | Call `org-babel-execute-src-block' on every source block in | |
| 891 | the current buffer." | |
| 892 | (interactive "P") | |
| 3ab2c837 | 893 | (org-babel-eval-wipe-error-buffer) |
| afe98dfa CD |
894 | (org-save-outline-visibility t |
| 895 | (org-babel-map-src-blocks nil | |
| 3ab2c837 BG |
896 | (org-babel-execute-src-block arg)) |
| 897 | (org-babel-map-inline-src-blocks nil | |
| e66ba1df BG |
898 | (org-babel-execute-src-block arg)) |
| 899 | (org-babel-map-call-lines nil | |
| 900 | (org-babel-lob-execute-maybe)))) | |
| 86fbb8ca CD |
901 | |
| 902 | ;;;###autoload | |
| 903 | (defun org-babel-execute-subtree (&optional arg) | |
| 904 | "Execute source code blocks in a subtree. | |
| 905 | Call `org-babel-execute-src-block' on every source block in | |
| 906 | the current subtree." | |
| 907 | (interactive "P") | |
| 908 | (save-restriction | |
| 909 | (save-excursion | |
| 910 | (org-narrow-to-subtree) | |
| afe98dfa | 911 | (org-babel-execute-buffer arg) |
| 86fbb8ca CD |
912 | (widen)))) |
| 913 | ||
| 914 | ;;;###autoload | |
| 915 | (defun org-babel-sha1-hash (&optional info) | |
| 916 | "Generate an sha1 hash based on the value of info." | |
| 917 | (interactive) | |
| afe98dfa CD |
918 | (let ((print-level nil) |
| 919 | (info (or info (org-babel-get-src-block-info)))) | |
| 920 | (setf (nth 2 info) | |
| 921 | (sort (copy-sequence (nth 2 info)) | |
| 922 | (lambda (a b) (string< (car a) (car b))))) | |
| 3ab2c837 BG |
923 | (labels ((rm (lst) |
| 924 | (dolist (p '("replace" "silent" "append" "prepend")) | |
| 925 | (setq lst (remove p lst))) | |
| 926 | lst) | |
| 927 | (norm (arg) | |
| 928 | (let ((v (if (and (listp (cdr arg)) (null (cddr arg))) | |
| e66ba1df | 929 | (copy-sequence (cdr arg)) |
| 3ab2c837 BG |
930 | (cdr arg)))) |
| 931 | (when (and v (not (and (sequencep v) | |
| 932 | (not (consp v)) | |
| 933 | (= (length v) 0)))) | |
| 934 | (cond | |
| 935 | ((and (listp v) ; lists are sorted | |
| 936 | (member (car arg) '(:result-params))) | |
| 937 | (sort (rm v) #'string<)) | |
| 938 | ((and (stringp v) ; strings are sorted | |
| 939 | (member (car arg) '(:results :exports))) | |
| 940 | (mapconcat #'identity (sort (rm (split-string v)) | |
| 941 | #'string<) " ")) | |
| 942 | (t v)))))) | |
| 943 | ((lambda (hash) | |
| 944 | (when (org-called-interactively-p 'interactive) (message hash)) hash) | |
| 945 | (let ((it (format "%s-%s" | |
| afe98dfa CD |
946 | (mapconcat |
| 947 | #'identity | |
| 3ab2c837 BG |
948 | (delq nil (mapcar (lambda (arg) |
| 949 | (let ((normalized (norm arg))) | |
| 950 | (when normalized | |
| 951 | (format "%S" normalized)))) | |
| 952 | (nth 2 info))) ":") | |
| 953 | (nth 1 info)))) | |
| 954 | (sha1 it)))))) | |
| 955 | ||
| 956 | (defun org-babel-current-result-hash () | |
| 86fbb8ca | 957 | "Return the in-buffer hash associated with INFO." |
| 3ab2c837 | 958 | (org-babel-where-is-src-block-result) |
| 86fbb8ca CD |
959 | (org-babel-clean-text-properties (match-string 3))) |
| 960 | ||
| 961 | (defun org-babel-hide-hash () | |
| 962 | "Hide the hash in the current results line. | |
| 963 | Only the initial `org-babel-hash-show' characters of the hash | |
| 964 | will remain visible." | |
| 965 | (add-to-invisibility-spec '(org-babel-hide-hash . t)) | |
| 966 | (save-excursion | |
| 967 | (when (and (re-search-forward org-babel-result-regexp nil t) | |
| 968 | (match-string 3)) | |
| 969 | (let* ((start (match-beginning 3)) | |
| 970 | (hide-start (+ org-babel-hash-show start)) | |
| 971 | (end (match-end 3)) | |
| 972 | (hash (match-string 3)) | |
| 973 | ov1 ov2) | |
| 974 | (setq ov1 (make-overlay start hide-start)) | |
| 975 | (setq ov2 (make-overlay hide-start end)) | |
| 976 | (overlay-put ov2 'invisible 'org-babel-hide-hash) | |
| 977 | (overlay-put ov1 'babel-hash hash))))) | |
| 978 | ||
| 979 | (defun org-babel-hide-all-hashes () | |
| 980 | "Hide the hash in the current buffer. | |
| 981 | Only the initial `org-babel-hash-show' characters of each hash | |
| 982 | will remain visible. This function should be called as part of | |
| 983 | the `org-mode-hook'." | |
| 984 | (save-excursion | |
| 985 | (while (re-search-forward org-babel-result-regexp nil t) | |
| 986 | (goto-char (match-beginning 0)) | |
| 987 | (org-babel-hide-hash) | |
| 988 | (goto-char (match-end 0))))) | |
| 989 | (add-hook 'org-mode-hook 'org-babel-hide-all-hashes) | |
| 990 | ||
| 991 | (defun org-babel-hash-at-point (&optional point) | |
| 992 | "Return the value of the hash at POINT. | |
| 993 | The hash is also added as the last element of the kill ring. | |
| 994 | This can be called with C-c C-c." | |
| 995 | (interactive) | |
| 996 | (let ((hash (car (delq nil (mapcar | |
| 997 | (lambda (ol) (overlay-get ol 'babel-hash)) | |
| 998 | (overlays-at (or point (point)))))))) | |
| 999 | (when hash (kill-new hash) (message hash)))) | |
| 1000 | (add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-hash-at-point) | |
| 1001 | ||
| 86fbb8ca CD |
1002 | (defvar org-file-properties) |
| 1003 | (defun org-babel-params-from-properties (&optional lang) | |
| 1004 | "Retrieve parameters specified as properties. | |
| 1005 | Return an association list of any source block params which | |
| 1006 | may be specified in the properties of the current outline entry." | |
| 1007 | (save-match-data | |
| 1008 | (let (val sym) | |
| e66ba1df BG |
1009 | (org-babel-parse-multiple-vars |
| 1010 | (delq nil | |
| 86fbb8ca | 1011 | (mapcar |
| e66ba1df BG |
1012 | (lambda (header-arg) |
| 1013 | (and (setq val (org-entry-get (point) header-arg t)) | |
| 1014 | (cons (intern (concat ":" header-arg)) | |
| 1015 | (org-babel-read val)))) | |
| 1016 | (mapcar | |
| 1017 | 'symbol-name | |
| 1018 | (append | |
| 1019 | org-babel-header-arg-names | |
| 1020 | (progn | |
| 1021 | (setq sym (intern (concat "org-babel-header-arg-names:" | |
| 1022 | lang))) | |
| 1023 | (and (boundp sym) (eval sym))))))))))) | |
| 86fbb8ca CD |
1024 | |
| 1025 | (defvar org-src-preserve-indentation) | |
| 1026 | (defun org-babel-parse-src-block-match () | |
| 1027 | "Parse the results from a match of the `org-babel-src-block-regexp'." | |
| 1028 | (let* ((block-indentation (length (match-string 1))) | |
| 1029 | (lang (org-babel-clean-text-properties (match-string 2))) | |
| 1030 | (lang-headers (intern (concat "org-babel-default-header-args:" lang))) | |
| 1031 | (switches (match-string 3)) | |
| 3ab2c837 BG |
1032 | (body (org-babel-clean-text-properties |
| 1033 | (let* ((body (match-string 5)) | |
| 1034 | (sub-length (- (length body) 1))) | |
| e66ba1df BG |
1035 | (if (and (> sub-length 0) |
| 1036 | (string= "\n" (substring body sub-length))) | |
| 3ab2c837 | 1037 | (substring body 0 sub-length) |
| e66ba1df | 1038 | (or body ""))))) |
| 86fbb8ca CD |
1039 | (preserve-indentation (or org-src-preserve-indentation |
| 1040 | (string-match "-i\\>" switches)))) | |
| 1041 | (list lang | |
| 1042 | ;; get block body less properties, protective commas, and indentation | |
| 1043 | (with-temp-buffer | |
| 1044 | (save-match-data | |
| 1045 | (insert (org-babel-strip-protective-commas body)) | |
| 1046 | (unless preserve-indentation (org-do-remove-indentation)) | |
| 1047 | (buffer-string))) | |
| 1048 | (org-babel-merge-params | |
| 1049 | org-babel-default-header-args | |
| 86fbb8ca CD |
1050 | (org-babel-params-from-properties lang) |
| 1051 | (if (boundp lang-headers) (eval lang-headers) nil) | |
| 1052 | (org-babel-parse-header-arguments | |
| 1053 | (org-babel-clean-text-properties (or (match-string 4) "")))) | |
| 1054 | switches | |
| 1055 | block-indentation))) | |
| 1056 | ||
| 1057 | (defun org-babel-parse-inline-src-block-match () | |
| 1058 | "Parse the results from a match of the `org-babel-inline-src-block-regexp'." | |
| 1059 | (let* ((lang (org-babel-clean-text-properties (match-string 2))) | |
| 1060 | (lang-headers (intern (concat "org-babel-default-header-args:" lang)))) | |
| 1061 | (list lang | |
| 1062 | (org-babel-strip-protective-commas | |
| 1063 | (org-babel-clean-text-properties (match-string 5))) | |
| 1064 | (org-babel-merge-params | |
| 1065 | org-babel-default-inline-header-args | |
| 86fbb8ca CD |
1066 | (org-babel-params-from-properties lang) |
| 1067 | (if (boundp lang-headers) (eval lang-headers) nil) | |
| 1068 | (org-babel-parse-header-arguments | |
| 1069 | (org-babel-clean-text-properties (or (match-string 4) ""))))))) | |
| 1070 | ||
| e66ba1df BG |
1071 | (defun org-babel-balanced-split (string alts) |
| 1072 | "Split STRING on instances of ALTS. | |
| 1073 | ALTS is a cons of two character options where each option may be | |
| 1074 | either the numeric code of a single character or a list of | |
| 1075 | character alternatives. For example to split on balanced | |
| 1076 | instances of \"[ \t]:\" set ALTS to '((32 9) . 58)." | |
| b73f1974 | 1077 | (flet ((matches (ch spec) (if (listp spec) (member ch spec) (equal spec ch))) |
| e66ba1df BG |
1078 | (matched (ch last) |
| 1079 | (if (consp alts) | |
| 1080 | (and (matches ch (cdr alts)) | |
| 1081 | (matches last (car alts))) | |
| 1082 | (matches ch alts)))) | |
| 1083 | (let ((balance 0) (quote nil) (partial nil) (lst nil) (last 0)) | |
| 1084 | (mapc (lambda (ch) ; split on [], (), "" balanced instances of [ \t]: | |
| 1085 | (setq balance (+ balance | |
| 1086 | (cond ((or (equal 91 ch) (equal 40 ch)) 1) | |
| 1087 | ((or (equal 93 ch) (equal 41 ch)) -1) | |
| 1088 | (t 0)))) | |
| 1089 | (when (and (equal 34 ch) (not (equal 92 last))) | |
| 1090 | (setq quote (not quote))) | |
| 1091 | (setq partial (cons ch partial)) | |
| 1092 | (when (and (= balance 0) (not quote) (matched ch last)) | |
| 1093 | (setq lst (cons (apply #'string (nreverse | |
| 1094 | (if (consp alts) | |
| 1095 | (cddr partial) | |
| 1096 | (cdr partial)))) | |
| 1097 | lst)) | |
| 1098 | (setq partial nil)) | |
| 1099 | (setq last ch)) | |
| 1100 | (string-to-list string)) | |
| 1101 | (nreverse (cons (apply #'string (nreverse partial)) lst))))) | |
| 1102 | ||
| 1103 | (defun org-babel-join-splits-near-ch (ch list) | |
| 1104 | "Join splits where \"=\" is on either end of the split." | |
| 1105 | (flet ((last= (str) (= ch (aref str (1- (length str))))) | |
| 1106 | (first= (str) (= ch (aref str 0)))) | |
| 1107 | (reverse | |
| 1108 | (org-reduce (lambda (acc el) | |
| 1109 | (let ((head (car acc))) | |
| 1110 | (if (and head (or (last= head) (first= el))) | |
| 1111 | (cons (concat head el) (cdr acc)) | |
| 1112 | (cons el acc)))) | |
| 1113 | list :initial-value nil)))) | |
| 1114 | ||
| 86fbb8ca CD |
1115 | (defun org-babel-parse-header-arguments (arg-string) |
| 1116 | "Parse a string of header arguments returning an alist." | |
| acedf35c | 1117 | (when (> (length arg-string) 0) |
| e66ba1df BG |
1118 | (org-babel-parse-multiple-vars |
| 1119 | (delq nil | |
| 1120 | (mapcar | |
| 1121 | (lambda (arg) | |
| 1122 | (if (string-match | |
| 1123 | "\\([^ \f\t\n\r\v]+\\)[ \f\t\n\r\v]+\\([^ \f\t\n\r\v]+.*\\)" | |
| 1124 | arg) | |
| 1125 | (cons (intern (match-string 1 arg)) | |
| 1126 | (org-babel-read (org-babel-chomp (match-string 2 arg)))) | |
| 1127 | (cons (intern (org-babel-chomp arg)) nil))) | |
| 1128 | ((lambda (raw) | |
| 1129 | (cons (car raw) (mapcar (lambda (r) (concat ":" r)) (cdr raw)))) | |
| 1130 | (org-babel-balanced-split arg-string '((32 9) . 58)))))))) | |
| 1131 | ||
| 1132 | (defun org-babel-parse-multiple-vars (header-arguments) | |
| 1133 | "Expand multiple variable assignments behind a single :var keyword. | |
| 1134 | ||
| 1135 | This allows expression of multiple variables with one :var as | |
| 1136 | shown below. | |
| 1137 | ||
| 1138 | #+PROPERTY: var foo=1, bar=2" | |
| 1139 | (let (results) | |
| 1140 | (mapc (lambda (pair) | |
| 1141 | (if (eq (car pair) :var) | |
| 1142 | (mapcar (lambda (v) (push (cons :var (org-babel-trim v)) results)) | |
| 1143 | (org-babel-join-splits-near-ch | |
| 1144 | 61 (org-babel-balanced-split (cdr pair) 32))) | |
| 1145 | (push pair results))) | |
| 1146 | header-arguments) | |
| 1147 | (nreverse results))) | |
| 86fbb8ca CD |
1148 | |
| 1149 | (defun org-babel-process-params (params) | |
| afe98dfa | 1150 | "Expand variables in PARAMS and add summary parameters." |
| e66ba1df BG |
1151 | (let* ((processed-vars (mapcar (lambda (el) |
| 1152 | (if (consp (cdr el)) | |
| 1153 | (cdr el) | |
| 1154 | (org-babel-ref-parse (cdr el)))) | |
| 1155 | (org-babel-get-header params :var))) | |
| 1156 | (vars-and-names (if (and (assoc :colname-names params) | |
| 1157 | (assoc :rowname-names params)) | |
| 1158 | (list processed-vars) | |
| 1159 | (org-babel-disassemble-tables | |
| 1160 | processed-vars | |
| 1161 | (cdr (assoc :hlines params)) | |
| 1162 | (cdr (assoc :colnames params)) | |
| 1163 | (cdr (assoc :rownames params))))) | |
| 3ab2c837 | 1164 | (raw-result (or (cdr (assoc :results params)) "")) |
| afe98dfa | 1165 | (result-params (append |
| 3ab2c837 BG |
1166 | (split-string (if (stringp raw-result) |
| 1167 | raw-result | |
| 1168 | (eval raw-result))) | |
| afe98dfa CD |
1169 | (cdr (assoc :result-params params))))) |
| 1170 | (append | |
| 1171 | (mapcar (lambda (var) (cons :var var)) (car vars-and-names)) | |
| 1172 | (list | |
| 3ab2c837 BG |
1173 | (cons :colname-names (or (cdr (assoc :colname-names params)) |
| 1174 | (cadr vars-and-names))) | |
| 1175 | (cons :rowname-names (or (cdr (assoc :rowname-names params)) | |
| 1176 | (caddr vars-and-names))) | |
| afe98dfa CD |
1177 | (cons :result-params result-params) |
| 1178 | (cons :result-type (cond ((member "output" result-params) 'output) | |
| 1179 | ((member "value" result-params) 'value) | |
| 1180 | (t 'value)))) | |
| 1181 | (org-babel-get-header params :var 'other)))) | |
| 86fbb8ca CD |
1182 | |
| 1183 | ;; row and column names | |
| 1184 | (defun org-babel-del-hlines (table) | |
| 1185 | "Remove all 'hlines from TABLE." | |
| 1186 | (remove 'hline table)) | |
| 1187 | ||
| 1188 | (defun org-babel-get-colnames (table) | |
| 1189 | "Return the column names of TABLE. | |
| 1190 | Return a cons cell, the `car' of which contains the TABLE less | |
| 1191 | colnames, and the `cdr' of which contains a list of the column | |
| 1192 | names." | |
| 1193 | (if (equal 'hline (nth 1 table)) | |
| 1194 | (cons (cddr table) (car table)) | |
| 1195 | (cons (cdr table) (car table)))) | |
| 1196 | ||
| 1197 | (defun org-babel-get-rownames (table) | |
| 1198 | "Return the row names of TABLE. | |
| 1199 | Return a cons cell, the `car' of which contains the TABLE less | |
| 1200 | colnames, and the `cdr' of which contains a list of the column | |
| 1201 | names. Note: this function removes any hlines in TABLE." | |
| 1202 | (flet ((trans (table) (apply #'mapcar* #'list table))) | |
| afe98dfa CD |
1203 | (let* ((width (apply 'max |
| 1204 | (mapcar (lambda (el) (if (listp el) (length el) 0)) table))) | |
| 86fbb8ca CD |
1205 | (table (trans (mapcar (lambda (row) |
| 1206 | (if (not (equal row 'hline)) | |
| 1207 | row | |
| 1208 | (setq row '()) | |
| afe98dfa CD |
1209 | (dotimes (n width) |
| 1210 | (setq row (cons 'hline row))) | |
| 86fbb8ca CD |
1211 | row)) |
| 1212 | table)))) | |
| 1213 | (cons (mapcar (lambda (row) (if (equal (car row) 'hline) 'hline row)) | |
| 1214 | (trans (cdr table))) | |
| 1215 | (remove 'hline (car table)))))) | |
| 1216 | ||
| 1217 | (defun org-babel-put-colnames (table colnames) | |
| 1218 | "Add COLNAMES to TABLE if they exist." | |
| 1219 | (if colnames (apply 'list colnames 'hline table) table)) | |
| 1220 | ||
| 1221 | (defun org-babel-put-rownames (table rownames) | |
| 1222 | "Add ROWNAMES to TABLE if they exist." | |
| 1223 | (if rownames | |
| 1224 | (mapcar (lambda (row) | |
| 1225 | (if (listp row) | |
| 1226 | (cons (or (pop rownames) "") row) | |
| 1227 | row)) table) | |
| 1228 | table)) | |
| 1229 | ||
| 1230 | (defun org-babel-pick-name (names selector) | |
| afe98dfa CD |
1231 | "Select one out of an alist of row or column names. |
| 1232 | SELECTOR can be either a list of names in which case those names | |
| 1233 | will be returned directly, or an index into the list NAMES in | |
| 1234 | which case the indexed names will be return." | |
| 1235 | (if (listp selector) | |
| 1236 | selector | |
| 1237 | (when names | |
| 1238 | (if (and selector (symbolp selector) (not (equal t selector))) | |
| 1239 | (cdr (assoc selector names)) | |
| 1240 | (if (integerp selector) | |
| 1241 | (nth (- selector 1) names) | |
| 1242 | (cdr (car (last names)))))))) | |
| 86fbb8ca CD |
1243 | |
| 1244 | (defun org-babel-disassemble-tables (vars hlines colnames rownames) | |
| 1245 | "Parse tables for further processing. | |
| 1246 | Process the variables in VARS according to the HLINES, | |
| 1247 | ROWNAMES and COLNAMES header arguments. Return a list consisting | |
| 1248 | of the vars, cnames and rnames." | |
| 1249 | (let (cnames rnames) | |
| 1250 | (list | |
| 1251 | (mapcar | |
| 1252 | (lambda (var) | |
| 1253 | (when (listp (cdr var)) | |
| 1254 | (when (and (not (equal colnames "no")) | |
| 1255 | (or colnames (and (equal (nth 1 (cdr var)) 'hline) | |
| 1256 | (not (member 'hline (cddr (cdr var))))))) | |
| 1257 | (let ((both (org-babel-get-colnames (cdr var)))) | |
| 1258 | (setq cnames (cons (cons (car var) (cdr both)) | |
| 1259 | cnames)) | |
| 1260 | (setq var (cons (car var) (car both))))) | |
| 1261 | (when (and rownames (not (equal rownames "no"))) | |
| 1262 | (let ((both (org-babel-get-rownames (cdr var)))) | |
| 1263 | (setq rnames (cons (cons (car var) (cdr both)) | |
| 1264 | rnames)) | |
| 1265 | (setq var (cons (car var) (car both))))) | |
| 1266 | (when (and hlines (not (equal hlines "yes"))) | |
| 1267 | (setq var (cons (car var) (org-babel-del-hlines (cdr var)))))) | |
| 1268 | var) | |
| 1269 | vars) | |
| e66ba1df | 1270 | (reverse cnames) (reverse rnames)))) |
| 86fbb8ca CD |
1271 | |
| 1272 | (defun org-babel-reassemble-table (table colnames rownames) | |
| 1273 | "Add column and row names to a table. | |
| 1274 | Given a TABLE and set of COLNAMES and ROWNAMES add the names | |
| 1275 | to the table for reinsertion to org-mode." | |
| 1276 | (if (listp table) | |
| 1277 | ((lambda (table) | |
| 1278 | (if (and colnames (listp (car table)) (= (length (car table)) | |
| 1279 | (length colnames))) | |
| 1280 | (org-babel-put-colnames table colnames) table)) | |
| 1281 | (if (and rownames (= (length table) (length rownames))) | |
| 1282 | (org-babel-put-rownames table rownames) table)) | |
| 1283 | table)) | |
| 1284 | ||
| 1285 | (defun org-babel-where-is-src-block-head () | |
| 1286 | "Find where the current source block begins. | |
| 1287 | Return the point at the beginning of the current source | |
| 1288 | block. Specifically at the beginning of the #+BEGIN_SRC line. | |
| 1289 | If the point is not on a source block then return nil." | |
| 1290 | (let ((initial (point)) top bottom) | |
| 1291 | (or | |
| 3ab2c837 | 1292 | (save-excursion ;; on a source name line or a #+header line |
| 86fbb8ca | 1293 | (beginning-of-line 1) |
| 3ab2c837 BG |
1294 | (and (or (looking-at org-babel-src-name-regexp) |
| 1295 | (looking-at org-babel-multi-line-header-regexp)) | |
| 1296 | (progn | |
| 1297 | (while (and (forward-line 1) | |
| 1298 | (looking-at org-babel-multi-line-header-regexp))) | |
| 1299 | (looking-at org-babel-src-block-regexp)) | |
| 86fbb8ca CD |
1300 | (point))) |
| 1301 | (save-excursion ;; on a #+begin_src line | |
| 1302 | (beginning-of-line 1) | |
| 1303 | (and (looking-at org-babel-src-block-regexp) | |
| 1304 | (point))) | |
| 1305 | (save-excursion ;; inside a src block | |
| 1306 | (and | |
| 1307 | (re-search-backward "^[ \t]*#\\+begin_src" nil t) (setq top (point)) | |
| 1308 | (re-search-forward "^[ \t]*#\\+end_src" nil t) (setq bottom (point)) | |
| 1309 | (< top initial) (< initial bottom) | |
| 1310 | (progn (goto-char top) (beginning-of-line 1) | |
| 1311 | (looking-at org-babel-src-block-regexp)) | |
| 1312 | (point)))))) | |
| 1313 | ||
| afe98dfa CD |
1314 | ;;;###autoload |
| 1315 | (defun org-babel-goto-src-block-head () | |
| 1316 | "Go to the beginning of the current code block." | |
| 1317 | (interactive) | |
| 1318 | ((lambda (head) | |
| 1319 | (if head (goto-char head) (error "not currently in a code block"))) | |
| 1320 | (org-babel-where-is-src-block-head))) | |
| 1321 | ||
| 86fbb8ca CD |
1322 | ;;;###autoload |
| 1323 | (defun org-babel-goto-named-src-block (name) | |
| 1324 | "Go to a named source-code block." | |
| 1325 | (interactive | |
| 1326 | (let ((completion-ignore-case t)) | |
| 1327 | (list (org-icompleting-read "source-block name: " | |
| 1328 | (org-babel-src-block-names) nil t)))) | |
| 1329 | (let ((point (org-babel-find-named-block name))) | |
| 1330 | (if point | |
| 1331 | ;; taken from `org-open-at-point' | |
| 1332 | (progn (goto-char point) (org-show-context)) | |
| 1333 | (message "source-code block '%s' not found in this buffer" name)))) | |
| 1334 | ||
| 1335 | (defun org-babel-find-named-block (name) | |
| 1336 | "Find a named source-code block. | |
| 1337 | Return the location of the source block identified by source | |
| 1338 | NAME, or nil if no such block exists. Set match data according to | |
| 1339 | org-babel-named-src-block-regexp." | |
| 1340 | (save-excursion | |
| 1341 | (let ((case-fold-search t) | |
| 1342 | (regexp (org-babel-named-src-block-regexp-for-name name)) msg) | |
| 1343 | (goto-char (point-min)) | |
| 1344 | (when (or (re-search-forward regexp nil t) | |
| e66ba1df | 1345 | (re-search-backward regexp nil t)) |
| 86fbb8ca CD |
1346 | (match-beginning 0))))) |
| 1347 | ||
| 1348 | (defun org-babel-src-block-names (&optional file) | |
| 1349 | "Returns the names of source blocks in FILE or the current buffer." | |
| 1350 | (save-excursion | |
| 1351 | (when file (find-file file)) (goto-char (point-min)) | |
| 1352 | (let (names) | |
| 1353 | (while (re-search-forward org-babel-src-name-w-name-regexp nil t) | |
| e66ba1df | 1354 | (setq names (cons (match-string 3) names))) |
| 86fbb8ca CD |
1355 | names))) |
| 1356 | ||
| 1357 | ;;;###autoload | |
| 1358 | (defun org-babel-goto-named-result (name) | |
| 1359 | "Go to a named result." | |
| 1360 | (interactive | |
| 1361 | (let ((completion-ignore-case t)) | |
| 1362 | (list (org-icompleting-read "source-block name: " | |
| 1363 | (org-babel-result-names) nil t)))) | |
| 1364 | (let ((point (org-babel-find-named-result name))) | |
| 1365 | (if point | |
| 1366 | ;; taken from `org-open-at-point' | |
| 1367 | (progn (goto-char point) (org-show-context)) | |
| 1368 | (message "result '%s' not found in this buffer" name)))) | |
| 1369 | ||
| e66ba1df | 1370 | (defun org-babel-find-named-result (name &optional point) |
| 86fbb8ca CD |
1371 | "Find a named result. |
| 1372 | Return the location of the result named NAME in the current | |
| 1373 | buffer or nil if no such result exists." | |
| 1374 | (save-excursion | |
| e66ba1df BG |
1375 | (goto-char (or point (point-min))) |
| 1376 | (catch 'is-a-code-block | |
| 1377 | (when (re-search-forward | |
| 1378 | (concat org-babel-result-regexp | |
| 1379 | "[ \t]" (regexp-quote name) "[ \t\n\f\v\r]") nil t) | |
| 1380 | (when (and (string= "name" (downcase (match-string 1))) | |
| 1381 | (or (looking-at org-babel-src-block-regexp) | |
| 1382 | (looking-at org-babel-multi-line-header-regexp))) | |
| 1383 | (throw 'is-a-code-block (org-babel-find-named-result name (point)))) | |
| 1384 | (beginning-of-line 0) (point))))) | |
| 86fbb8ca CD |
1385 | |
| 1386 | (defun org-babel-result-names (&optional file) | |
| 1387 | "Returns the names of results in FILE or the current buffer." | |
| 1388 | (save-excursion | |
| 1389 | (when file (find-file file)) (goto-char (point-min)) | |
| 1390 | (let (names) | |
| 1391 | (while (re-search-forward org-babel-result-w-name-regexp nil t) | |
| 3ab2c837 | 1392 | (setq names (cons (match-string 4) names))) |
| 86fbb8ca CD |
1393 | names))) |
| 1394 | ||
| 1395 | ;;;###autoload | |
| 1396 | (defun org-babel-next-src-block (&optional arg) | |
| 1397 | "Jump to the next source block. | |
| 1398 | With optional prefix argument ARG, jump forward ARG many source blocks." | |
| 1399 | (interactive "P") | |
| 1400 | (when (looking-at org-babel-src-block-regexp) (forward-char 1)) | |
| afe98dfa CD |
1401 | (condition-case nil |
| 1402 | (re-search-forward org-babel-src-block-regexp nil nil (or arg 1)) | |
| 1403 | (error (error "No further code blocks"))) | |
| 86fbb8ca CD |
1404 | (goto-char (match-beginning 0)) (org-show-context)) |
| 1405 | ||
| 1406 | ;;;###autoload | |
| 1407 | (defun org-babel-previous-src-block (&optional arg) | |
| 1408 | "Jump to the previous source block. | |
| 1409 | With optional prefix argument ARG, jump backward ARG many source blocks." | |
| 1410 | (interactive "P") | |
| afe98dfa CD |
1411 | (condition-case nil |
| 1412 | (re-search-backward org-babel-src-block-regexp nil nil (or arg 1)) | |
| 1413 | (error (error "No previous code blocks"))) | |
| 86fbb8ca CD |
1414 | (goto-char (match-beginning 0)) (org-show-context)) |
| 1415 | ||
| afe98dfa CD |
1416 | (defvar org-babel-load-languages) |
| 1417 | ||
| 1418 | ;;;###autoload | |
| 1419 | (defun org-babel-mark-block () | |
| 1420 | "Mark current src block" | |
| 1421 | (interactive) | |
| 1422 | ((lambda (head) | |
| 1423 | (when head | |
| 1424 | (save-excursion | |
| 1425 | (goto-char head) | |
| 1426 | (looking-at org-babel-src-block-regexp)) | |
| 1427 | (push-mark (match-end 5) nil t) | |
| 1428 | (goto-char (match-beginning 5)))) | |
| 1429 | (org-babel-where-is-src-block-head))) | |
| 1430 | ||
| 1431 | (defun org-babel-demarcate-block (&optional arg) | |
| 1432 | "Wrap or split the code in the region or on the point. | |
| 1433 | When called from inside of a code block the current block is | |
| 1434 | split. When called from outside of a code block a new code block | |
| 1435 | is created. In both cases if the region is demarcated and if the | |
| 1436 | region is not active then the point is demarcated." | |
| 1437 | (interactive "P") | |
| 1438 | (let ((info (org-babel-get-src-block-info 'light)) | |
| e66ba1df BG |
1439 | (headers (progn (org-babel-where-is-src-block-head) |
| 1440 | (match-string 4))) | |
| afe98dfa CD |
1441 | (stars (concat (make-string (or (org-current-level) 1) ?*) " "))) |
| 1442 | (if info | |
| 1443 | (mapc | |
| 1444 | (lambda (place) | |
| 1445 | (save-excursion | |
| 1446 | (goto-char place) | |
| 1447 | (let ((lang (nth 0 info)) | |
| 1448 | (indent (make-string (nth 5 info) ? ))) | |
| 1449 | (when (string-match "^[[:space:]]*$" | |
| 1450 | (buffer-substring (point-at-bol) | |
| 1451 | (point-at-eol))) | |
| 1452 | (delete-region (point-at-bol) (point-at-eol))) | |
| e66ba1df BG |
1453 | (insert (concat |
| 1454 | (if (looking-at "^") "" "\n") | |
| 1455 | indent "#+end_src\n" | |
| 1456 | (if arg stars indent) "\n" | |
| 1457 | indent "#+begin_src " lang | |
| 1458 | (if (> (length headers) 1) | |
| 1459 | (concat " " headers) headers) | |
| 1460 | (if (looking-at "[\n\r]") | |
| 1461 | "" | |
| 1462 | (concat "\n" (make-string (current-column) ? ))))))) | |
| afe98dfa CD |
1463 | (move-end-of-line 2)) |
| 1464 | (sort (if (region-active-p) (list (mark) (point)) (list (point))) #'>)) | |
| 1465 | (let ((start (point)) | |
| 1466 | (lang (org-icompleting-read "Lang: " | |
| 1467 | (mapcar (lambda (el) (symbol-name (car el))) | |
| 1468 | org-babel-load-languages))) | |
| 1469 | (body (delete-and-extract-region | |
| 1470 | (if (region-active-p) (mark) (point)) (point)))) | |
| 1471 | (insert (concat (if (looking-at "^") "" "\n") | |
| 1472 | (if arg (concat stars "\n") "") | |
| 1473 | "#+begin_src " lang "\n" | |
| 1474 | body | |
| 1475 | (if (or (= (length body) 0) | |
| 1476 | (string-match "[\r\n]$" body)) "" "\n") | |
| 1477 | "#+end_src\n")) | |
| 1478 | (goto-char start) (move-end-of-line 1))))) | |
| 1479 | ||
| 86fbb8ca CD |
1480 | (defvar org-babel-lob-one-liner-regexp) |
| 1481 | (defun org-babel-where-is-src-block-result (&optional insert info hash indent) | |
| 1482 | "Find where the current source block results begin. | |
| 1483 | Return the point at the beginning of the result of the current | |
| 1484 | source block. Specifically at the beginning of the results line. | |
| 1485 | If no result exists for this block then create a results line | |
| 1486 | following the source block." | |
| 1487 | (save-excursion | |
| 3ab2c837 BG |
1488 | (let* ((on-lob-line (save-excursion |
| 1489 | (beginning-of-line 1) | |
| 1490 | (looking-at org-babel-lob-one-liner-regexp))) | |
| e66ba1df BG |
1491 | (inlinep (when (org-babel-get-inline-src-block-matches) |
| 1492 | (match-end 0))) | |
| 86fbb8ca CD |
1493 | (name (if on-lob-line |
| 1494 | (nth 0 (org-babel-lob-get-info)) | |
| e66ba1df | 1495 | (nth 4 (or info (org-babel-get-src-block-info 'light))))) |
| 86fbb8ca CD |
1496 | (head (unless on-lob-line (org-babel-where-is-src-block-head))) |
| 1497 | found beg end) | |
| 1498 | (when head (goto-char head)) | |
| 1499 | (setq | |
| 1500 | found ;; was there a result (before we potentially insert one) | |
| 1501 | (or | |
| 3ab2c837 | 1502 | inlinep |
| 86fbb8ca CD |
1503 | (and |
| 1504 | ;; named results: | |
| 1505 | ;; - return t if it is found, else return nil | |
| 1506 | ;; - if it does not need to be rebuilt, then don't set end | |
| 1507 | ;; - if it does need to be rebuilt then do set end | |
| 1508 | name (setq beg (org-babel-find-named-result name)) | |
| 1509 | (prog1 beg | |
| 1510 | (when (and hash (not (string= hash (match-string 3)))) | |
| 1511 | (goto-char beg) (setq end beg) ;; beginning of result | |
| 1512 | (forward-line 1) | |
| 1513 | (delete-region end (org-babel-result-end)) nil))) | |
| 1514 | (and | |
| 1515 | ;; unnamed results: | |
| 1516 | ;; - return t if it is found, else return nil | |
| 1517 | ;; - if it is found, and the hash doesn't match, delete and set end | |
| 1518 | (or on-lob-line (re-search-forward "^[ \t]*#\\+end_src" nil t)) | |
| 1519 | (progn (end-of-line 1) | |
| 1520 | (if (eobp) (insert "\n") (forward-char 1)) | |
| 1521 | (setq end (point)) | |
| 1522 | (or (and (not name) | |
| 1523 | (progn ;; unnamed results line already exists | |
| 1524 | (re-search-forward "[^ \f\t\n\r\v]" nil t) | |
| 1525 | (beginning-of-line 1) | |
| 1526 | (looking-at | |
| 1527 | (concat org-babel-result-regexp "\n"))) | |
| 1528 | (prog1 (point) | |
| 1529 | ;; must remove and rebuild if hash!=old-hash | |
| 1530 | (if (and hash (not (string= hash (match-string 3)))) | |
| 1531 | (prog1 nil | |
| 1532 | (forward-line 1) | |
| 1533 | (delete-region | |
| 1534 | end (org-babel-result-end))) | |
| 1535 | (setq end nil))))))))) | |
| 1536 | (if (and insert end) | |
| 1537 | (progn | |
| 1538 | (goto-char end) | |
| 1539 | (unless beg | |
| 1540 | (if (looking-at "[\n\r]") (forward-char 1) (insert "\n"))) | |
| 1541 | (insert (concat | |
| 1542 | (if indent | |
| 1543 | (mapconcat | |
| 1544 | (lambda (el) " ") | |
| afe98dfa | 1545 | (org-number-sequence 1 indent) "") |
| 86fbb8ca CD |
1546 | "") |
| 1547 | "#+results" | |
| 1548 | (when hash (concat "["hash"]")) | |
| 1549 | ":" | |
| 1550 | (when name (concat " " name)) "\n")) | |
| 1551 | (unless beg (insert "\n") (backward-char)) | |
| 1552 | (beginning-of-line 0) | |
| 1553 | (if hash (org-babel-hide-hash)) | |
| 1554 | (point)) | |
| 1555 | found)))) | |
| 1556 | ||
| 1557 | (defvar org-block-regexp) | |
| 1558 | (defun org-babel-read-result () | |
| 1559 | "Read the result at `point' into emacs-lisp." | |
| 1560 | (let ((case-fold-search t) result-string) | |
| 1561 | (cond | |
| 1562 | ((org-at-table-p) (org-babel-read-table)) | |
| 3ab2c837 | 1563 | ((org-at-item-p) (org-babel-read-list)) |
| 86fbb8ca CD |
1564 | ((looking-at org-bracket-link-regexp) (org-babel-read-link)) |
| 1565 | ((looking-at org-block-regexp) (org-babel-trim (match-string 4))) | |
| 1566 | ((looking-at "^[ \t]*: ") | |
| 1567 | (setq result-string | |
| 1568 | (org-babel-trim | |
| 1569 | (mapconcat (lambda (line) | |
| 1570 | (if (and (> (length line) 1) | |
| 1571 | (string-match "^[ \t]*: \\(.+\\)" line)) | |
| 1572 | (match-string 1 line) | |
| 1573 | line)) | |
| 1574 | (split-string | |
| 1575 | (buffer-substring | |
| 1576 | (point) (org-babel-result-end)) "[\r\n]+") | |
| 1577 | "\n"))) | |
| 1578 | (or (org-babel-number-p result-string) result-string)) | |
| 1579 | ((looking-at org-babel-result-regexp) | |
| 1580 | (save-excursion (forward-line 1) (org-babel-read-result)))))) | |
| 1581 | ||
| 1582 | (defun org-babel-read-table () | |
| 1583 | "Read the table at `point' into emacs-lisp." | |
| 1584 | (mapcar (lambda (row) | |
| 1585 | (if (and (symbolp row) (equal row 'hline)) row | |
| 3ab2c837 | 1586 | (mapcar (lambda (el) (org-babel-read el 'inhibit-lisp-eval)) row))) |
| 86fbb8ca CD |
1587 | (org-table-to-lisp))) |
| 1588 | ||
| acedf35c CD |
1589 | (defun org-babel-read-list () |
| 1590 | "Read the list at `point' into emacs-lisp." | |
| 3ab2c837 BG |
1591 | (mapcar (lambda (el) (org-babel-read el 'inhibit-lisp-eval)) |
| 1592 | (mapcar #'cadr (cdr (org-list-parse-list))))) | |
| acedf35c | 1593 | |
| 86fbb8ca CD |
1594 | (defvar org-link-types-re) |
| 1595 | (defun org-babel-read-link () | |
| 1596 | "Read the link at `point' into emacs-lisp. | |
| 1597 | If the path of the link is a file path it is expanded using | |
| 1598 | `expand-file-name'." | |
| 1599 | (let* ((case-fold-search t) | |
| 1600 | (raw (and (looking-at org-bracket-link-regexp) | |
| 1601 | (org-babel-clean-text-properties (match-string 1)))) | |
| 1602 | (type (and (string-match org-link-types-re raw) | |
| 1603 | (match-string 1 raw)))) | |
| 1604 | (cond | |
| 1605 | ((not type) (expand-file-name raw)) | |
| 1606 | ((string= type "file") | |
| 1607 | (and (string-match "file\\(.*\\):\\(.+\\)" raw) | |
| 1608 | (expand-file-name (match-string 2 raw)))) | |
| 1609 | (t raw)))) | |
| 1610 | ||
| 3ab2c837 BG |
1611 | (defun org-babel-format-result (result &optional sep) |
| 1612 | "Format RESULT for writing to file." | |
| 1613 | (flet ((echo-res (result) | |
| 1614 | (if (stringp result) result (format "%S" result)))) | |
| 1615 | (if (listp result) | |
| 1616 | ;; table result | |
| 1617 | (orgtbl-to-generic | |
| 1618 | result | |
| 1619 | (list | |
| 1620 | :sep (or sep "\t") | |
| 1621 | :fmt 'echo-res)) | |
| 1622 | ;; scalar result | |
| 1623 | (echo-res result)))) | |
| 1624 | ||
| 86fbb8ca CD |
1625 | (defun org-babel-insert-result |
| 1626 | (result &optional result-params info hash indent lang) | |
| 1627 | "Insert RESULT into the current buffer. | |
| 1628 | By default RESULT is inserted after the end of the | |
| 1629 | current source block. With optional argument RESULT-PARAMS | |
| 1630 | controls insertion of results in the org-mode file. | |
| 1631 | RESULT-PARAMS can take the following values... | |
| 1632 | ||
| 1633 | replace - (default option) insert results after the source block | |
| 1634 | replacing any previously inserted results | |
| 1635 | ||
| 1636 | silent -- no results are inserted | |
| 1637 | ||
| 1638 | file ---- the results are interpreted as a file path, and are | |
| 1639 | inserted into the buffer using the Org-mode file syntax | |
| 1640 | ||
| acedf35c CD |
1641 | list ---- the results are interpreted as an Org-mode list. |
| 1642 | ||
| 1643 | raw ----- results are added directly to the Org-mode file. This | |
| 86fbb8ca CD |
1644 | is a good option if you code block will output org-mode |
| 1645 | formatted text. | |
| 1646 | ||
| e66ba1df BG |
1647 | wrap ---- results are added directly to the Org-mode file as with |
| 1648 | \"raw\", but are wrapped in a RESULTS drawer, allowing | |
| 1649 | them to later be replaced or removed automatically. | |
| 1650 | ||
| afe98dfa CD |
1651 | org ----- similar in effect to raw, only the results are wrapped |
| 1652 | in an org code block. Similar to the raw option, on | |
| 1653 | export the results will be interpreted as org-formatted | |
| 1654 | text, however by wrapping the results in an org code | |
| 1655 | block they can be replaced upon re-execution of the | |
| 1656 | code block. | |
| 86fbb8ca CD |
1657 | |
| 1658 | html ---- results are added inside of a #+BEGIN_HTML block. This | |
| 1659 | is a good option if you code block will output html | |
| 1660 | formatted text. | |
| 1661 | ||
| 1662 | latex --- results are added inside of a #+BEGIN_LATEX block. | |
| 1663 | This is a good option if you code block will output | |
| 1664 | latex formatted text. | |
| 1665 | ||
| 1666 | code ---- the results are extracted in the syntax of the source | |
| 1667 | code of the language being evaluated and are added | |
| 1668 | inside of a #+BEGIN_SRC block with the source-code | |
| 1669 | language set appropriately. Note this relies on the | |
| 1670 | optional LANG argument." | |
| 1671 | (if (stringp result) | |
| 1672 | (progn | |
| 1673 | (setq result (org-babel-clean-text-properties result)) | |
| 1674 | (when (member "file" result-params) | |
| 1675 | (setq result (org-babel-result-to-file result)))) | |
| 1676 | (unless (listp result) (setq result (format "%S" result)))) | |
| afe98dfa CD |
1677 | (if (and result-params (member "silent" result-params)) |
| 1678 | (progn | |
| 1679 | (message (replace-regexp-in-string "%" "%%" (format "%S" result))) | |
| 1680 | result) | |
| afe98dfa | 1681 | (save-excursion |
| 3ab2c837 BG |
1682 | (let* ((inlinep |
| 1683 | (save-excursion | |
| e66ba1df BG |
1684 | (when (or (org-babel-get-inline-src-block-matches) |
| 1685 | (org-babel-get-lob-one-liner-matches)) | |
| 3ab2c837 BG |
1686 | (goto-char (match-end 0)) |
| 1687 | (insert (if (listp result) "\n" " ")) | |
| 1688 | (point)))) | |
| 1689 | (existing-result (unless inlinep | |
| 1690 | (org-babel-where-is-src-block-result | |
| 1691 | t info hash indent))) | |
| 1692 | (results-switches | |
| 1693 | (cdr (assoc :results_switches (nth 2 info)))) | |
| 1694 | beg end) | |
| 1695 | (when (and (stringp result) ; ensure results end in a newline | |
| 1696 | (not inlinep) | |
| 1697 | (> (length result) 0) | |
| 1698 | (not (or (string-equal (substring result -1) "\n") | |
| 1699 | (string-equal (substring result -1) "\r")))) | |
| 1700 | (setq result (concat result "\n"))) | |
| afe98dfa | 1701 | (if (not existing-result) |
| 3ab2c837 | 1702 | (setq beg (or inlinep (point))) |
| afe98dfa CD |
1703 | (goto-char existing-result) |
| 1704 | (save-excursion | |
| 1705 | (re-search-forward "#" nil t) | |
| 1706 | (setq indent (- (current-column) 1))) | |
| 1707 | (forward-line 1) | |
| 1708 | (setq beg (point)) | |
| 86fbb8ca | 1709 | (cond |
| afe98dfa CD |
1710 | ((member "replace" result-params) |
| 1711 | (delete-region (point) (org-babel-result-end))) | |
| 1712 | ((member "append" result-params) | |
| acedf35c CD |
1713 | (goto-char (org-babel-result-end)) (setq beg (point-marker))) |
| 1714 | ((member "prepend" result-params)))) ; already there | |
| afe98dfa CD |
1715 | (setq results-switches |
| 1716 | (if results-switches (concat " " results-switches) "")) | |
| acedf35c | 1717 | (flet ((wrap (start finish) |
| 3ab2c837 BG |
1718 | (goto-char beg) (insert (concat start "\n")) |
| 1719 | (goto-char end) (insert (concat finish "\n")) | |
| e66ba1df BG |
1720 | (setq end (point-marker))) |
| 1721 | (proper-list-p (it) (and (listp it) (null (cdr (last it)))))) | |
| 1722 | ;; insert results based on type | |
| 1723 | (cond | |
| 1724 | ;; do nothing for an empty result | |
| 1725 | ((null result)) | |
| 1726 | ;; insert a list if preferred | |
| 1727 | ((member "list" result-params) | |
| 1728 | (insert | |
| 1729 | (org-babel-trim | |
| 1730 | (org-list-to-generic | |
| 1731 | (cons 'unordered | |
| 1732 | (mapcar | |
| 1733 | (lambda (el) (list nil (if (stringp el) el (format "%S" el)))) | |
| 1734 | (if (listp result) result (list result)))) | |
| 1735 | '(:splicep nil :istart "- " :iend "\n"))) | |
| 1736 | "\n")) | |
| 1737 | ;; assume the result is a table if it's not a string | |
| 1738 | ((proper-list-p result) | |
| 1739 | (goto-char beg) | |
| 1740 | (insert (concat (orgtbl-to-orgtbl | |
| 1741 | (if (or (eq 'hline (car result)) | |
| 1742 | (and (listp (car result)) | |
| 1743 | (listp (cdr (car result))))) | |
| 1744 | result (list result)) | |
| 1745 | '(:fmt (lambda (cell) (format "%s" cell)))) "\n")) | |
| 1746 | (goto-char beg) (when (org-at-table-p) (org-table-align))) | |
| 1747 | ((and (listp result) (not (proper-list-p result))) | |
| 1748 | (insert (format "%s\n" result))) | |
| 1749 | ((member "file" result-params) | |
| 1750 | (when inlinep (goto-char inlinep)) | |
| 1751 | (insert result)) | |
| 1752 | (t (goto-char beg) (insert result))) | |
| 1753 | (when (proper-list-p result) (goto-char (org-table-end))) | |
| 1754 | (setq end (point-marker)) | |
| 1755 | ;; possibly wrap result | |
| acedf35c CD |
1756 | (cond |
| 1757 | ((member "html" result-params) | |
| 3ab2c837 | 1758 | (wrap "#+BEGIN_HTML" "#+END_HTML")) |
| acedf35c | 1759 | ((member "latex" result-params) |
| 3ab2c837 | 1760 | (wrap "#+BEGIN_LaTeX" "#+END_LaTeX")) |
| acedf35c | 1761 | ((member "code" result-params) |
| 3ab2c837 | 1762 | (wrap (format "#+BEGIN_SRC %s%s" (or lang "none") results-switches) |
| acedf35c CD |
1763 | "#+END_SRC")) |
| 1764 | ((member "org" result-params) | |
| 3ab2c837 | 1765 | (wrap "#+BEGIN_ORG" "#+END_ORG")) |
| acedf35c CD |
1766 | ((member "raw" result-params) |
| 1767 | (goto-char beg) (if (org-at-table-p) (org-cycle))) | |
| 1768 | ((member "wrap" result-params) | |
| e66ba1df BG |
1769 | (wrap ":RESULTS:" ":END:")) |
| 1770 | ((and (not (proper-list-p result)) | |
| 1771 | (not (member "file" result-params))) | |
| acedf35c CD |
1772 | (org-babel-examplize-region beg end results-switches) |
| 1773 | (setq end (point))))) | |
| afe98dfa | 1774 | ;; possibly indent the results to match the #+results line |
| 3ab2c837 | 1775 | (when (and (not inlinep) (numberp indent) indent (> indent 0) |
| afe98dfa CD |
1776 | ;; in this case `table-align' does the work for us |
| 1777 | (not (and (listp result) | |
| 1778 | (member "append" result-params)))) | |
| 1779 | (indent-rigidly beg end indent)))) | |
| e66ba1df | 1780 | (if (null result) |
| afe98dfa | 1781 | (if (member "value" result-params) |
| acedf35c CD |
1782 | (message "Code block returned no value.") |
| 1783 | (message "Code block produced no output.")) | |
| 1784 | (message "Code block evaluation complete.")))) | |
| 86fbb8ca CD |
1785 | |
| 1786 | (defun org-babel-remove-result (&optional info) | |
| 1787 | "Remove the result of the current source block." | |
| 1788 | (interactive) | |
| 1789 | (let ((location (org-babel-where-is-src-block-result nil info)) start) | |
| 1790 | (when location | |
| e66ba1df | 1791 | (setq start (- location 1)) |
| 86fbb8ca | 1792 | (save-excursion |
| e66ba1df | 1793 | (goto-char location) (forward-line 1) |
| 86fbb8ca CD |
1794 | (delete-region start (org-babel-result-end)))))) |
| 1795 | ||
| 1796 | (defun org-babel-result-end () | |
| 1797 | "Return the point at the end of the current set of results" | |
| 1798 | (save-excursion | |
| acedf35c CD |
1799 | (cond |
| 1800 | ((org-at-table-p) (progn (goto-char (org-table-end)) (point))) | |
| 3ab2c837 BG |
1801 | ((org-at-item-p) (let* ((struct (org-list-struct)) |
| 1802 | (prvs (org-list-prevs-alist struct))) | |
| 1803 | (org-list-get-list-end (point-at-bol) struct prvs))) | |
| e66ba1df BG |
1804 | ((looking-at "^\\([ \t]*\\):RESULTS:") |
| 1805 | (re-search-forward (concat "^" (match-string 1) ":END:"))) | |
| acedf35c CD |
1806 | (t |
| 1807 | (let ((case-fold-search t) | |
| 1808 | (blocks-re (regexp-opt | |
| 3ab2c837 | 1809 | (list "latex" "html" "example" "src" "result" "org")))) |
| acedf35c | 1810 | (if (looking-at (concat "[ \t]*#\\+begin_" blocks-re)) |
| 3ab2c837 BG |
1811 | (progn (re-search-forward (concat "[ \t]*#\\+end_" blocks-re) nil t) |
| 1812 | (forward-char 1)) | |
| acedf35c CD |
1813 | (while (looking-at "[ \t]*\\(: \\|\\[\\[\\)") |
| 1814 | (forward-line 1)))) | |
| 1815 | (point))))) | |
| 86fbb8ca CD |
1816 | |
| 1817 | (defun org-babel-result-to-file (result) | |
| 1818 | "Convert RESULT into an `org-mode' link. | |
| 1819 | If the `default-directory' is different from the containing | |
| 1820 | file's directory then expand relative links." | |
| 3ab2c837 BG |
1821 | (flet ((cond-exp (file) |
| 1822 | (if (and default-directory | |
| 1823 | buffer-file-name | |
| 1824 | (not (string= (expand-file-name default-directory) | |
| 1825 | (expand-file-name | |
| 1826 | (file-name-directory buffer-file-name))))) | |
| 1827 | (expand-file-name file default-directory) | |
| 1828 | file))) | |
| 1829 | (if (stringp result) | |
| 1830 | (format "[[file:%s]]" (cond-exp result)) | |
| 1831 | (when (and (listp result) (= 2 (length result)) | |
| 1832 | (stringp (car result)) (stringp (cadr result))) | |
| 1833 | (format "[[file:%s][%s]]" (car result) (cadr result)))))) | |
| 86fbb8ca CD |
1834 | |
| 1835 | (defun org-babel-examplize-region (beg end &optional results-switches) | |
| 3ab2c837 | 1836 | "Comment out region using the inline '==' or ': ' org example quote." |
| 86fbb8ca | 1837 | (interactive "*r") |
| 3ab2c837 BG |
1838 | (flet ((chars-between (b e) (string-match "[\\S]" (buffer-substring b e)))) |
| 1839 | (if (or (chars-between (save-excursion (goto-char beg) (point-at-bol)) beg) | |
| 1840 | (chars-between end (save-excursion (goto-char end) (point-at-eol)))) | |
| 1841 | (save-excursion | |
| 1842 | (goto-char beg) | |
| 1843 | (insert (format "=%s=" (prog1 (buffer-substring beg end) | |
| 1844 | (delete-region beg end))))) | |
| 1845 | (let ((size (count-lines beg end))) | |
| 1846 | (save-excursion | |
| 1847 | (cond ((= size 0)) ; do nothing for an empty result | |
| 1848 | ((< size org-babel-min-lines-for-block-output) | |
| 1849 | (goto-char beg) | |
| 1850 | (dotimes (n size) | |
| 1851 | (beginning-of-line 1) (insert ": ") (forward-line 1))) | |
| 1852 | (t | |
| 1853 | (goto-char beg) | |
| 1854 | (insert (if results-switches | |
| 1855 | (format "#+begin_example%s\n" results-switches) | |
| 1856 | "#+begin_example\n")) | |
| 1857 | (if (markerp end) (goto-char end) (forward-char (- end beg))) | |
| 1858 | (insert "#+end_example\n")))))))) | |
| 86fbb8ca | 1859 | |
| afe98dfa CD |
1860 | (defun org-babel-update-block-body (new-body) |
| 1861 | "Update the body of the current code block to NEW-BODY." | |
| 1862 | (if (not (org-babel-where-is-src-block-head)) | |
| 1863 | (error "not in source block") | |
| 1864 | (save-match-data | |
| 3ab2c837 | 1865 | (replace-match (concat (org-babel-trim new-body) "\n") nil t nil 5)) |
| afe98dfa CD |
1866 | (indent-rigidly (match-beginning 5) (match-end 5) 2))) |
| 1867 | ||
| 86fbb8ca CD |
1868 | (defun org-babel-merge-params (&rest plists) |
| 1869 | "Combine all parameter association lists in PLISTS. | |
| 3ab2c837 | 1870 | Later elements of PLISTS override the values of previous elements. |
| 86fbb8ca CD |
1871 | This takes into account some special considerations for certain |
| 1872 | parameters when merging lists." | |
| 1873 | (let ((results-exclusive-groups | |
| e66ba1df BG |
1874 | (mapcar (lambda (group) (mapcar #'symbol-name group)) |
| 1875 | (cdr (assoc 'results org-babel-common-header-args-w-values)))) | |
| 86fbb8ca | 1876 | (exports-exclusive-groups |
| e66ba1df BG |
1877 | (mapcar (lambda (group) (mapcar #'symbol-name group)) |
| 1878 | (cdr (assoc 'exports org-babel-common-header-args-w-values)))) | |
| 3ab2c837 BG |
1879 | (variable-index 0) |
| 1880 | params results exports tangle noweb cache vars shebang comments padline) | |
| 86fbb8ca CD |
1881 | (flet ((e-merge (exclusive-groups &rest result-params) |
| 1882 | ;; maintain exclusivity of mutually exclusive parameters | |
| 1883 | (let (output) | |
| 1884 | (mapc (lambda (new-params) | |
| 1885 | (mapc (lambda (new-param) | |
| 1886 | (mapc (lambda (exclusive-group) | |
| 1887 | (when (member new-param exclusive-group) | |
| 1888 | (mapcar (lambda (excluded-param) | |
| 1889 | (setq output | |
| 1890 | (delete | |
| 1891 | excluded-param | |
| 1892 | output))) | |
| 1893 | exclusive-group))) | |
| 1894 | exclusive-groups) | |
| 1895 | (setq output (org-uniquify | |
| 1896 | (cons new-param output)))) | |
| 1897 | new-params)) | |
| 1898 | result-params) | |
| 1899 | output))) | |
| afe98dfa CD |
1900 | (mapc |
| 1901 | (lambda (plist) | |
| 1902 | (mapc | |
| 1903 | (lambda (pair) | |
| 1904 | (case (car pair) | |
| 1905 | (:var | |
| 1906 | (let ((name (if (listp (cdr pair)) | |
| 1907 | (cadr pair) | |
| 1908 | (and (string-match "^\\([^= \f\t\n\r\v]+\\)[ \t]*=" | |
| 1909 | (cdr pair)) | |
| 1910 | (intern (match-string 1 (cdr pair))))))) | |
| 3ab2c837 BG |
1911 | (if name |
| 1912 | (setq vars | |
| 1913 | (append | |
| 1914 | (if (member name (mapcar #'car vars)) | |
| 1915 | (delq nil | |
| 1916 | (mapcar | |
| 1917 | (lambda (p) | |
| 1918 | (unless (equal (car p) name) p)) | |
| 1919 | vars)) | |
| 1920 | vars) | |
| 1921 | (list (cons name pair)))) | |
| e66ba1df BG |
1922 | ;; if no name is given and we already have named variables |
| 1923 | ;; then assign to named variables in order | |
| 1924 | (if (and vars (nth variable-index vars)) | |
| 1925 | (prog1 (setf (cddr (nth variable-index vars)) | |
| 1926 | (concat (symbol-name | |
| 1927 | (car (nth variable-index vars))) | |
| 1928 | "=" (cdr pair))) | |
| 1929 | (incf variable-index)) | |
| 1930 | (error "variable \"%s\" must be assigned a default value" | |
| 1931 | (cdr pair)))))) | |
| afe98dfa CD |
1932 | (:results |
| 1933 | (setq results (e-merge results-exclusive-groups | |
| 3ab2c837 BG |
1934 | results |
| 1935 | (split-string | |
| 1936 | (let ((r (cdr pair))) | |
| 1937 | (if (stringp r) r (eval r))))))) | |
| afe98dfa CD |
1938 | (:file |
| 1939 | (when (cdr pair) | |
| 1940 | (setq results (e-merge results-exclusive-groups | |
| 1941 | results '("file"))) | |
| 1942 | (unless (or (member "both" exports) | |
| 1943 | (member "none" exports) | |
| 1944 | (member "code" exports)) | |
| 1945 | (setq exports (e-merge exports-exclusive-groups | |
| 1946 | exports '("results")))) | |
| 1947 | (setq params (cons pair (assq-delete-all (car pair) params))))) | |
| 1948 | (:exports | |
| 1949 | (setq exports (e-merge exports-exclusive-groups | |
| 1950 | exports (split-string (cdr pair))))) | |
| 1951 | (:tangle ;; take the latest -- always overwrite | |
| 1952 | (setq tangle (or (list (cdr pair)) tangle))) | |
| 1953 | (:noweb | |
| acedf35c | 1954 | (setq noweb (e-merge '(("yes" "no" "tangle")) noweb |
| afe98dfa CD |
1955 | (split-string (or (cdr pair) ""))))) |
| 1956 | (:cache | |
| 1957 | (setq cache (e-merge '(("yes" "no")) cache | |
| 1958 | (split-string (or (cdr pair) ""))))) | |
| 3ab2c837 BG |
1959 | (:padline |
| 1960 | (setq padline (e-merge '(("yes" "no")) padline | |
| 1961 | (split-string (or (cdr pair) ""))))) | |
| afe98dfa CD |
1962 | (:shebang ;; take the latest -- always overwrite |
| 1963 | (setq shebang (or (list (cdr pair)) shebang))) | |
| 1964 | (:comments | |
| 1965 | (setq comments (e-merge '(("yes" "no")) comments | |
| 1966 | (split-string (or (cdr pair) ""))))) | |
| 1967 | (t ;; replace: this covers e.g. :session | |
| 1968 | (setq params (cons pair (assq-delete-all (car pair) params)))))) | |
| 1969 | plist)) | |
| 1970 | plists)) | |
| 3ab2c837 | 1971 | (setq vars (reverse vars)) |
| afe98dfa | 1972 | (while vars (setq params (cons (cons :var (cddr (pop vars))) params))) |
| 3ab2c837 BG |
1973 | (mapc |
| 1974 | (lambda (hd) | |
| 1975 | (let ((key (intern (concat ":" (symbol-name hd)))) | |
| 1976 | (val (eval hd))) | |
| 1977 | (setf params (cons (cons key (mapconcat 'identity val " ")) params)))) | |
| 1978 | '(results exports tangle noweb padline cache shebang comments)) | |
| 1979 | params)) | |
| 86fbb8ca | 1980 | |
| e66ba1df BG |
1981 | (defvar *org-babel-use-quick-and-dirty-noweb-expansion* nil |
| 1982 | "Set to true to use regular expressions to expand noweb references. | |
| 1983 | This results in much faster noweb reference expansion but does | |
| 1984 | not properly allow code blocks to inherit the \":noweb-ref\" | |
| 1985 | header argument from buffer or subtree wide properties.") | |
| 1986 | ||
| 86fbb8ca CD |
1987 | (defun org-babel-expand-noweb-references (&optional info parent-buffer) |
| 1988 | "Expand Noweb references in the body of the current source code block. | |
| 1989 | ||
| 1990 | For example the following reference would be replaced with the | |
| 1991 | body of the source-code block named 'example-block'. | |
| 1992 | ||
| 1993 | <<example-block>> | |
| 1994 | ||
| 1995 | Note that any text preceding the <<foo>> construct on a line will | |
| 1996 | be interposed between the lines of the replacement text. So for | |
| 1997 | example if <<foo>> is placed behind a comment, then the entire | |
| 1998 | replacement text will also be commented. | |
| 1999 | ||
| 2000 | This function must be called from inside of the buffer containing | |
| 2001 | the source-code block which holds BODY. | |
| 2002 | ||
| 2003 | In addition the following syntax can be used to insert the | |
| 2004 | results of evaluating the source-code block named 'example-block'. | |
| 2005 | ||
| 2006 | <<example-block()>> | |
| 2007 | ||
| 2008 | Any optional arguments can be passed to example-block by placing | |
| 2009 | the arguments inside the parenthesis following the convention | |
| 2010 | defined by `org-babel-lob'. For example | |
| 2011 | ||
| 2012 | <<example-block(a=9)>> | |
| 2013 | ||
| 2014 | would set the value of argument \"a\" equal to \"9\". Note that | |
| 2015 | these arguments are not evaluated in the current source-code | |
| 2016 | block but are passed literally to the \"example-block\"." | |
| 2017 | (let* ((parent-buffer (or parent-buffer (current-buffer))) | |
| 2018 | (info (or info (org-babel-get-src-block-info))) | |
| 2019 | (lang (nth 0 info)) | |
| 2020 | (body (nth 1 info)) | |
| 3ab2c837 | 2021 | (comment (string= "noweb" (cdr (assoc :comments (nth 2 info))))) |
| e66ba1df BG |
2022 | (rx-prefix (concat "\\(" org-babel-src-name-regexp "\\|" |
| 2023 | ":noweb-ref[ \t]+" "\\)")) | |
| 3ab2c837 BG |
2024 | (new-body "") index source-name evaluate prefix blocks-in-buffer) |
| 2025 | (flet ((nb-add (text) (setq new-body (concat new-body text))) | |
| 2026 | (c-wrap (text) | |
| 2027 | (with-temp-buffer | |
| 2028 | (funcall (intern (concat lang "-mode"))) | |
| 2029 | (comment-region (point) (progn (insert text) (point))) | |
| e66ba1df | 2030 | (org-babel-trim (buffer-string))))) |
| 86fbb8ca CD |
2031 | (with-temp-buffer |
| 2032 | (insert body) (goto-char (point-min)) | |
| 2033 | (setq index (point)) | |
| 2034 | (while (and (re-search-forward "<<\\(.+?\\)>>" nil t)) | |
| 2035 | (save-match-data (setf source-name (match-string 1))) | |
| 2036 | (save-match-data (setq evaluate (string-match "\(.*\)" source-name))) | |
| 2037 | (save-match-data | |
| 2038 | (setq prefix | |
| 2039 | (buffer-substring (match-beginning 0) | |
| 2040 | (save-excursion | |
| 2041 | (beginning-of-line 1) (point))))) | |
| 2042 | ;; add interval to new-body (removing noweb reference) | |
| 2043 | (goto-char (match-beginning 0)) | |
| 2044 | (nb-add (buffer-substring index (point))) | |
| 2045 | (goto-char (match-end 0)) | |
| 2046 | (setq index (point)) | |
| 3ab2c837 BG |
2047 | (nb-add |
| 2048 | (with-current-buffer parent-buffer | |
| 2049 | (mapconcat ;; interpose PREFIX between every line | |
| 2050 | #'identity | |
| 2051 | (split-string | |
| 2052 | (if evaluate | |
| 2053 | (let ((raw (org-babel-ref-resolve source-name))) | |
| 2054 | (if (stringp raw) raw (format "%S" raw))) | |
| 2055 | (or | |
| 2056 | ;; retrieve from the library of babel | |
| 2057 | (nth 2 (assoc (intern source-name) | |
| 2058 | org-babel-library-of-babel)) | |
| 2059 | ;; return the contents of headlines literally | |
| 2060 | (save-excursion | |
| 2061 | (when (org-babel-ref-goto-headline-id source-name) | |
| 2062 | (org-babel-ref-headline-body))) | |
| 2063 | ;; find the expansion of reference in this buffer | |
| e66ba1df BG |
2064 | (let ((rx (concat rx-prefix source-name)) |
| 2065 | expansion) | |
| 2066 | (save-excursion | |
| 2067 | (goto-char (point-min)) | |
| 2068 | (if *org-babel-use-quick-and-dirty-noweb-expansion* | |
| 2069 | (while (re-search-forward rx nil t) | |
| 2070 | (let* ((i (org-babel-get-src-block-info 'light)) | |
| 2071 | (body (org-babel-expand-noweb-references i))) | |
| 2072 | (if comment | |
| 2073 | ((lambda (cs) | |
| 2074 | (concat (c-wrap (car cs)) "\n" | |
| 2075 | body "\n" (c-wrap (cadr cs)))) | |
| 2076 | (org-babel-tangle-comment-links i)) | |
| 2077 | (setq expansion (concat expansion body))))) | |
| 2078 | (org-babel-map-src-blocks nil | |
| 2079 | (let ((i (org-babel-get-src-block-info 'light))) | |
| 2080 | (when (equal (or (cdr (assoc :noweb-ref (nth 2 i))) | |
| 2081 | (nth 4 i)) | |
| 2082 | source-name) | |
| 2083 | (let ((body (org-babel-expand-noweb-references i))) | |
| 2084 | (if comment | |
| 2085 | ((lambda (cs) | |
| 2086 | (concat (c-wrap (car cs)) "\n" | |
| 2087 | body "\n" (c-wrap (cadr cs)))) | |
| 2088 | (org-babel-tangle-comment-links i)) | |
| 2089 | (setq expansion (concat expansion body))))))))) | |
| 2090 | expansion) | |
| 3ab2c837 BG |
2091 | ;; possibly raise an error if named block doesn't exist |
| 2092 | (if (member lang org-babel-noweb-error-langs) | |
| 2093 | (error "%s" (concat | |
| 2094 | "<<" source-name ">> " | |
| 2095 | "could not be resolved (see " | |
| 2096 | "`org-babel-noweb-error-langs')")) | |
| 2097 | ""))) | |
| 2098 | "[\n\r]") (concat "\n" prefix))))) | |
| 86fbb8ca CD |
2099 | (nb-add (buffer-substring index (point-max))))) |
| 2100 | new-body)) | |
| 2101 | ||
| 2102 | (defun org-babel-clean-text-properties (text) | |
| 2103 | "Strip all properties from text return." | |
| 2104 | (when text | |
| 2105 | (set-text-properties 0 (length text) nil text) text)) | |
| 2106 | ||
| 2107 | (defun org-babel-strip-protective-commas (body) | |
| 2108 | "Strip protective commas from bodies of source blocks." | |
| 3ab2c837 BG |
2109 | (when body |
| 2110 | (replace-regexp-in-string "^,#" "#" body))) | |
| 86fbb8ca | 2111 | |
| 3ab2c837 | 2112 | (defun org-babel-script-escape (str &optional force) |
| acedf35c CD |
2113 | "Safely convert tables into elisp lists." |
| 2114 | (let (in-single in-double out) | |
| 3ab2c837 BG |
2115 | ((lambda (escaped) (condition-case nil (org-babel-read escaped) (error escaped))) |
| 2116 | (if (or force | |
| 2117 | (and (stringp str) | |
| 2118 | (> (length str) 2) | |
| 2119 | (or (and (string-equal "[" (substring str 0 1)) | |
| 2120 | (string-equal "]" (substring str -1))) | |
| 2121 | (and (string-equal "{" (substring str 0 1)) | |
| 2122 | (string-equal "}" (substring str -1))) | |
| 2123 | (and (string-equal "(" (substring str 0 1)) | |
| 2124 | (string-equal ")" (substring str -1)))))) | |
| acedf35c CD |
2125 | (org-babel-read |
| 2126 | (concat | |
| 2127 | "'" | |
| 2128 | (progn | |
| 2129 | (mapc | |
| 2130 | (lambda (ch) | |
| 2131 | (setq | |
| 2132 | out | |
| 2133 | (case ch | |
| 2134 | (91 (if (or in-double in-single) ; [ | |
| 2135 | (cons 91 out) | |
| 2136 | (cons 40 out))) | |
| 2137 | (93 (if (or in-double in-single) ; ] | |
| 2138 | (cons 93 out) | |
| 2139 | (cons 41 out))) | |
| 3ab2c837 BG |
2140 | (123 (if (or in-double in-single) ; { |
| 2141 | (cons 123 out) | |
| 2142 | (cons 40 out))) | |
| 2143 | (125 (if (or in-double in-single) ; } | |
| 2144 | (cons 125 out) | |
| 2145 | (cons 41 out))) | |
| 2146 | (44 (if (or in-double in-single) ; , | |
| 2147 | (cons 44 out) (cons 32 out))) | |
| acedf35c CD |
2148 | (39 (if in-double ; ' |
| 2149 | (cons 39 out) | |
| 2150 | (setq in-single (not in-single)) (cons 34 out))) | |
| 2151 | (34 (if in-single ; " | |
| 2152 | (append (list 34 32) out) | |
| 2153 | (setq in-double (not in-double)) (cons 34 out))) | |
| 2154 | (t (cons ch out))))) | |
| 2155 | (string-to-list str)) | |
| 2156 | (apply #'string (reverse out))))) | |
| 2157 | str)))) | |
| 2158 | ||
| 3ab2c837 | 2159 | (defun org-babel-read (cell &optional inhibit-lisp-eval) |
| 86fbb8ca CD |
2160 | "Convert the string value of CELL to a number if appropriate. |
| 2161 | Otherwise if cell looks like lisp (meaning it starts with a | |
| 3ab2c837 BG |
2162 | \"(\", \"'\", \"`\" or a \"[\") then read it as lisp, otherwise |
| 2163 | return it unmodified as a string. Optional argument NO-LISP-EVAL | |
| 2164 | inhibits lisp evaluation for situations in which is it not | |
| 2165 | appropriate." | |
| 86fbb8ca CD |
2166 | (if (and (stringp cell) (not (equal cell ""))) |
| 2167 | (or (org-babel-number-p cell) | |
| 3ab2c837 BG |
2168 | (if (and (not inhibit-lisp-eval) |
| 2169 | (member (substring cell 0 1) '("(" "'" "`" "["))) | |
| 86fbb8ca | 2170 | (eval (read cell)) |
| 3ab2c837 BG |
2171 | (if (string= (substring cell 0 1) "\"") |
| 2172 | (read cell) | |
| 2173 | (progn (set-text-properties 0 (length cell) nil cell) cell)))) | |
| 86fbb8ca CD |
2174 | cell)) |
| 2175 | ||
| 2176 | (defun org-babel-number-p (string) | |
| a98edce9 | 2177 | "If STRING represents a number return its value." |
| 86fbb8ca CD |
2178 | (if (and (string-match "^-?[0-9]*\\.?[0-9]*$" string) |
| 2179 | (= (length (substring string (match-beginning 0) | |
| 2180 | (match-end 0))) | |
| 2181 | (length string))) | |
| 2182 | (string-to-number string))) | |
| 2183 | ||
| afe98dfa | 2184 | (defun org-babel-import-elisp-from-file (file-name &optional separator) |
| 86fbb8ca CD |
2185 | "Read the results located at FILE-NAME into an elisp table. |
| 2186 | If the table is trivial, then return it as a scalar." | |
| 2187 | (let (result) | |
| 2188 | (save-window-excursion | |
| 2189 | (with-temp-buffer | |
| 2190 | (condition-case nil | |
| 2191 | (progn | |
| afe98dfa | 2192 | (org-table-import file-name separator) |
| 86fbb8ca CD |
2193 | (delete-file file-name) |
| 2194 | (setq result (mapcar (lambda (row) | |
| 2195 | (mapcar #'org-babel-string-read row)) | |
| 2196 | (org-table-to-lisp)))) | |
| 2197 | (error nil))) | |
| 2198 | (if (null (cdr result)) ;; if result is trivial vector, then scalarize it | |
| 2199 | (if (consp (car result)) | |
| 2200 | (if (null (cdr (car result))) | |
| 2201 | (caar result) | |
| 2202 | result) | |
| 2203 | (car result)) | |
| 2204 | result)))) | |
| 2205 | ||
| 2206 | (defun org-babel-string-read (cell) | |
| 2207 | "Strip nested \"s from around strings." | |
| 2208 | (org-babel-read (or (and (stringp cell) | |
| 2209 | (string-match "\\\"\\(.+\\)\\\"" cell) | |
| 2210 | (match-string 1 cell)) | |
| 2211 | cell))) | |
| 2212 | ||
| 2213 | (defun org-babel-reverse-string (string) | |
| 2214 | "Return the reverse of STRING." | |
| 2215 | (apply 'string (reverse (string-to-list string)))) | |
| 2216 | ||
| 2217 | (defun org-babel-chomp (string &optional regexp) | |
| 2218 | "Strip trailing spaces and carriage returns from STRING. | |
| 2219 | Default regexp used is \"[ \f\t\n\r\v]\" but can be | |
| 2220 | overwritten by specifying a regexp as a second argument." | |
| 2221 | (let ((regexp (or regexp "[ \f\t\n\r\v]"))) | |
| 2222 | (while (and (> (length string) 0) | |
| 2223 | (string-match regexp (substring string -1))) | |
| 2224 | (setq string (substring string 0 -1))) | |
| 2225 | string)) | |
| 2226 | ||
| 2227 | (defun org-babel-trim (string &optional regexp) | |
| 2228 | "Strip leading and trailing spaces and carriage returns from STRING. | |
| 2229 | Like `org-babel-chomp' only it runs on both the front and back | |
| 2230 | of the string." | |
| 2231 | (org-babel-chomp (org-babel-reverse-string | |
| 2232 | (org-babel-chomp (org-babel-reverse-string string) regexp)) | |
| 2233 | regexp)) | |
| 2234 | ||
| 2235 | (defvar org-babel-org-babel-call-process-region-original nil) | |
| 2236 | (defun org-babel-tramp-handle-call-process-region | |
| 2237 | (start end program &optional delete buffer display &rest args) | |
| 2238 | "Use tramp to handle call-process-region. | |
| 2239 | Fixes a bug in `tramp-handle-call-process-region'." | |
| 2240 | (if (and (featurep 'tramp) (file-remote-p default-directory)) | |
| 2241 | (let ((tmpfile (tramp-compat-make-temp-file ""))) | |
| 2242 | (write-region start end tmpfile) | |
| 2243 | (when delete (delete-region start end)) | |
| 2244 | (unwind-protect | |
| 2245 | ;; (apply 'call-process program tmpfile buffer display args) | |
| 2246 | ;; bug in tramp | |
| 2247 | (apply 'process-file program tmpfile buffer display args) | |
| 2248 | (delete-file tmpfile))) | |
| afe98dfa CD |
2249 | ;; org-babel-call-process-region-original is the original emacs |
| 2250 | ;; definition. It is in scope from the let binding in | |
| 2251 | ;; org-babel-execute-src-block | |
| 86fbb8ca CD |
2252 | (apply org-babel-call-process-region-original |
| 2253 | start end program delete buffer display args))) | |
| 2254 | ||
| afe98dfa CD |
2255 | (defun org-babel-local-file-name (file) |
| 2256 | "Return the local name component of FILE." | |
| 2257 | (if (file-remote-p file) | |
| 2258 | (let (localname) | |
| 2259 | (with-parsed-tramp-file-name file nil | |
| 2260 | localname)) | |
| 86fbb8ca CD |
2261 | file)) |
| 2262 | ||
| afe98dfa CD |
2263 | (defun org-babel-process-file-name (name &optional no-quote-p) |
| 2264 | "Prepare NAME to be used in an external process. | |
| 2265 | If NAME specifies a remote location, the remote portion of the | |
| 2266 | name is removed, since in that case the process will be executing | |
| 2267 | remotely. The file name is then processed by | |
| 2268 | `expand-file-name'. Unless second argument NO-QUOTE-P is non-nil, | |
| 2269 | the file name is additionally processed by | |
| 2270 | `shell-quote-argument'" | |
| 2271 | ((lambda (f) (if no-quote-p f (shell-quote-argument f))) | |
| 2272 | (expand-file-name (org-babel-local-file-name name)))) | |
| 2273 | ||
| 2274 | (defvar org-babel-temporary-directory) | |
| 2275 | (unless (or noninteractive (boundp 'org-babel-temporary-directory)) | |
| 2276 | (defvar org-babel-temporary-directory | |
| 2277 | (or (and (boundp 'org-babel-temporary-directory) | |
| 2278 | (file-exists-p org-babel-temporary-directory) | |
| 2279 | org-babel-temporary-directory) | |
| 2280 | (make-temp-file "babel-" t)) | |
| 2281 | "Directory to hold temporary files created to execute code blocks. | |
| 2282 | Used by `org-babel-temp-file'. This directory will be removed on | |
| 2283 | Emacs shutdown.")) | |
| 2284 | ||
| 2285 | (defun org-babel-temp-file (prefix &optional suffix) | |
| 2286 | "Create a temporary file in the `org-babel-temporary-directory'. | |
| 2287 | Passes PREFIX and SUFFIX directly to `make-temp-file' with the | |
| 2288 | value of `temporary-file-directory' temporarily set to the value | |
| 2289 | of `org-babel-temporary-directory'." | |
| 2290 | (if (file-remote-p default-directory) | |
| 2291 | (make-temp-file | |
| 2292 | (concat (file-remote-p default-directory) | |
| acedf35c | 2293 | (expand-file-name |
| afe98dfa CD |
2294 | prefix temporary-file-directory) |
| 2295 | nil suffix)) | |
| 2296 | (let ((temporary-file-directory | |
| 3ab2c837 BG |
2297 | (or (and (boundp 'org-babel-temporary-directory) |
| 2298 | (file-exists-p org-babel-temporary-directory) | |
| afe98dfa CD |
2299 | org-babel-temporary-directory) |
| 2300 | temporary-file-directory))) | |
| 2301 | (make-temp-file prefix nil suffix)))) | |
| 2302 | ||
| 2303 | (defun org-babel-remove-temporary-directory () | |
| 2304 | "Remove `org-babel-temporary-directory' on Emacs shutdown." | |
| 2305 | (when (and (boundp 'org-babel-temporary-directory) | |
| 2306 | (file-exists-p org-babel-temporary-directory)) | |
| 2307 | ;; taken from `delete-directory' in files.el | |
| acedf35c CD |
2308 | (condition-case nil |
| 2309 | (progn | |
| 2310 | (mapc (lambda (file) | |
| 2311 | ;; This test is equivalent to | |
| 2312 | ;; (and (file-directory-p fn) (not (file-symlink-p fn))) | |
| 2313 | ;; but more efficient | |
| 2314 | (if (eq t (car (file-attributes file))) | |
| 2315 | (delete-directory file) | |
| 2316 | (delete-file file))) | |
| 2317 | ;; We do not want to delete "." and "..". | |
| 2318 | (directory-files org-babel-temporary-directory 'full | |
| 2319 | "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")) | |
| 2320 | (delete-directory org-babel-temporary-directory)) | |
| 2321 | (error | |
| 2322 | (message "Failed to remove temporary Org-babel directory %s" | |
| 3ab2c837 BG |
2323 | (if (boundp 'org-babel-temporary-directory) |
| 2324 | org-babel-temporary-directory | |
| 2325 | "[directory not defined]")))))) | |
| afe98dfa CD |
2326 | |
| 2327 | (add-hook 'kill-emacs-hook 'org-babel-remove-temporary-directory) | |
| 2328 | ||
| 86fbb8ca CD |
2329 | (provide 'ob) |
| 2330 | ||
| 5b409b39 | 2331 | |
| 86fbb8ca CD |
2332 | |
| 2333 | ;;; ob.el ends here |