;;; reftex-cite.el --- creating citations with RefTeX
-;; Copyright (c) 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
+;; Copyright (c) 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
;; Author: Carsten Dominik <dominik@science.uva.nl>
-;; Version: 4.18
+;; Version: 4.21
;; This file is part of GNU Emacs.
(defmacro reftex-with-special-syntax-for-bib (&rest body)
`(let ((saved-syntax (syntax-table)))
(unwind-protect
- (progn
- (set-syntax-table reftex-syntax-table-for-bib)
- ,@body)
+ (progn
+ (set-syntax-table reftex-syntax-table-for-bib)
+ ,@body)
(set-syntax-table saved-syntax))))
(defun reftex-default-bibliography ()
;; Return the expanded value of `reftex-default-bibliography'.
;; The expanded value is cached.
(unless (eq (get 'reftex-default-bibliography :reftex-raw)
- reftex-default-bibliography)
+ reftex-default-bibliography)
(put 'reftex-default-bibliography :reftex-expanded
- (reftex-locate-bibliography-files
- default-directory reftex-default-bibliography))
+ (reftex-locate-bibliography-files
+ default-directory reftex-default-bibliography))
(put 'reftex-default-bibliography :reftex-raw
- reftex-default-bibliography))
+ reftex-default-bibliography))
(get 'reftex-default-bibliography :reftex-expanded))
(defun reftex-bib-or-thebib ()
;; citation
;; Find the bof of the current file
(let* ((docstruct (symbol-value reftex-docstruct-symbol))
- (rest (or (member (list 'bof (buffer-file-name)) docstruct)
- docstruct))
- (bib (assq 'bib rest))
- (thebib (assq 'thebib rest))
- (bibmem (memq bib rest))
- (thebibmem (memq thebib rest)))
+ (rest (or (member (list 'bof (buffer-file-name)) docstruct)
+ docstruct))
+ (bib (assq 'bib rest))
+ (thebib (assq 'thebib rest))
+ (bibmem (memq bib rest))
+ (thebibmem (memq thebib rest)))
(when (not (or thebib bib))
(setq bib (assq 'bib docstruct)
- thebib (assq 'thebib docstruct)
- bibmem (memq bib docstruct)
- thebibmem (memq thebib docstruct)))
+ thebib (assq 'thebib docstruct)
+ bibmem (memq bib docstruct)
+ thebibmem (memq thebib docstruct)))
(if (> (length bibmem) (length thebibmem))
- (if bib 'bib nil)
+ (if bib 'bib nil)
(if thebib 'thebib nil))))
(defun reftex-get-bibfile-list ()
;; Find a certain reference in any of the BibTeX files.
(defun reftex-pop-to-bibtex-entry (key file-list &optional mark-to-kill
- highlight item return)
+ highlight item return)
;; Find BibTeX KEY in any file in FILE-LIST in another window.
;; If MARK-TO-KILL is non-nil, mark new buffer to kill.
;; If HIGHLIGHT is non-nil, highlight the match.
;; If RETURN is non-nil, just return the entry.
(let* ((re
- (if item
- (concat "\\\\bibitem\\(\\[[^]]*\\]\\)?{" (regexp-quote key) "}")
- (concat "@[a-zA-Z]+[ \t\n\r]*[{(][ \t\n\r]*" (regexp-quote key)
- "[, \t\r\n}]")))
- (buffer-conf (current-buffer))
+ (if item
+ (concat "\\\\bibitem\\(\\[[^]]*\\]\\)?{" (regexp-quote key) "}")
+ (concat "@[a-zA-Z]+[ \t\n\r]*[{(][ \t\n\r]*" (regexp-quote key)
+ "[, \t\r\n}]")))
+ (buffer-conf (current-buffer))
file buf pos)
(catch 'exit
(goto-char (point-min))
(when (re-search-forward re nil t)
(goto-char (match-beginning 0))
- (setq pos (point))
- (when return
- ;; Just return the relevant entry
- (if item (goto-char (match-end 0)))
- (setq return (buffer-substring
- (point) (reftex-end-of-bib-entry item)))
- (set-buffer buffer-conf)
- (throw 'exit return))
- (switch-to-buffer-other-window buf)
- (goto-char pos)
+ (setq pos (point))
+ (when return
+ ;; Just return the relevant entry
+ (if item (goto-char (match-end 0)))
+ (setq return (buffer-substring
+ (point) (reftex-end-of-bib-entry item)))
+ (set-buffer buffer-conf)
+ (throw 'exit return))
+ (switch-to-buffer-other-window buf)
+ (goto-char pos)
(recenter 0)
(if highlight
(reftex-highlight 0 (match-beginning 0) (match-end 0)))
(throw 'exit (selected-window))))
(set-buffer buffer-conf)
(if item
- (error "No \\bibitem with citation key %s" key)
- (error "No BibTeX entry with citation key %s" key)))))
+ (error "No \\bibitem with citation key %s" key)
+ (error "No BibTeX entry with citation key %s" key)))))
(defun reftex-end-of-bib-entry (item)
- (save-excursion
+ (save-excursion
(condition-case nil
- (if item
- (progn (end-of-line)
- (re-search-forward
- "\\\\bibitem\\|\\end{thebibliography}")
- (1- (match-beginning 0)))
- (progn (forward-list 1) (point)))
+ (if item
+ (progn (end-of-line)
+ (re-search-forward
+ "\\\\bibitem\\|\\end{thebibliography}")
+ (1- (match-beginning 0)))
+ (progn (forward-list 1) (point)))
(error (min (point-max) (+ 300 (point)))))))
;; Parse bibtex buffers
-(defun reftex-extract-bib-entries (buffers re-list)
+(defun reftex-extract-bib-entries (buffers)
;; Extract bib entries which match regexps from BUFFERS.
;; BUFFERS is a list of buffers or file names.
;; Return list with entries."
- (let* ((buffer-list (if (listp buffers) buffers (list buffers)))
- (first-re (car re-list)) ; We'll use the first re to find things,
- (rest-re (cdr re-list)) ; the others to narrow down.
- found-list entry buffer1 buffer alist
- key-point start-point end-point default)
+ (let* (re-list first-re rest-re
+ (buffer-list (if (listp buffers) buffers (list buffers)))
+ found-list entry buffer1 buffer alist
+ key-point start-point end-point default)
+
+ ;; Read a regexp, completing on known citation keys.
+ (setq default (regexp-quote (reftex-get-bibkey-default)))
+ (setq re-list
+ (split-string
+ (completing-read
+ (concat
+ "Regex { && Regex...}: "
+ "[" default "]: ")
+ (if reftex-mode
+ (if (fboundp 'LaTeX-bibitem-list)
+ (LaTeX-bibitem-list)
+ (cdr (assoc 'bibview-cache
+ (symbol-value reftex-docstruct-symbol))))
+ nil)
+ nil nil nil 'reftex-cite-regexp-hist)
+ "[ \t]*&&[ \t]*"))
+
+ (if (or (null re-list ) (equal re-list '("")))
+ (setq re-list (list default)))
+
+ (setq first-re (car re-list) ; We'll use the first re to find things,
+ rest-re (cdr re-list)) ; the others to narrow down.
+ (if (string-match "\\`[ \t]*\\'" (or first-re ""))
+ (error "Empty regular expression"))
(save-excursion
(save-window-excursion
(message "Scanning bibliography database %s" buffer1))
(set-buffer buffer1)
- (reftex-with-special-syntax-for-bib
- (save-excursion
- (goto-char (point-min))
- (while (re-search-forward first-re nil t)
- (catch 'search-again
- (setq key-point (point))
- (unless (re-search-backward
- "^[ \t]*@\\([a-zA-Z]+\\)[ \t\n\r]*[{(]" nil t)
- (throw 'search-again nil))
- (setq start-point (point))
- (goto-char (match-end 0))
- (condition-case nil
- (up-list 1)
- (error (goto-char key-point)
+ (reftex-with-special-syntax-for-bib
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward first-re nil t)
+ (catch 'search-again
+ (setq key-point (point))
+ (unless (re-search-backward
+ "\\(\\`\\|[\n\r]\\)[ \t]*@\\([a-zA-Z]+\\)[ \t\n\r]*[{(]" nil t)
+ (throw 'search-again nil))
+ (setq start-point (point))
+ (goto-char (match-end 0))
+ (condition-case nil
+ (up-list 1)
+ (error (goto-char key-point)
(throw 'search-again nil)))
- (setq end-point (point))
-
- ;; Ignore @string, @comment and @c entries or things
- ;; outside entries
- (when (or (member-ignore-case (match-string 1)
- '("string" "comment" "c"))
- (< (point) key-point)) ; this means match not in {}
- (goto-char key-point)
- (throw 'search-again nil))
-
- ;; Well, we have got a match
- (setq entry (buffer-substring start-point (point)))
-
- ;; Check if other regexp match as well
- (setq re-list rest-re)
- (while re-list
- (unless (string-match (car re-list) entry)
- ;; nope - move on
- (throw 'search-again nil))
- (pop re-list))
-
- (setq alist (reftex-parse-bibtex-entry
- nil start-point end-point))
- (push (cons "&entry" entry) alist)
-
- ;; check for crossref entries
- (if (assoc "crossref" alist)
- (setq alist
- (append
- alist (reftex-get-crossref-alist alist))))
-
- ;; format the entry
- (push (cons "&formatted" (reftex-format-bib-entry alist))
- alist)
-
- ;; make key the first element
- (push (reftex-get-bib-field "&key" alist) alist)
-
- ;; add it to the list
- (push alist found-list)))))
- (reftex-kill-temporary-buffers))))
+ (setq end-point (point))
+
+ ;; Ignore @string, @comment and @c entries or things
+ ;; outside entries
+ (when (or (string= (downcase (match-string 2)) "string")
+ (string= (downcase (match-string 2)) "comment")
+ (string= (downcase (match-string 2)) "c")
+ (< (point) key-point)) ; this means match not in {}
+ (goto-char key-point)
+ (throw 'search-again nil))
+
+ ;; Well, we have got a match
+ ;;(setq entry (concat
+ ;; (buffer-substring start-point (point)) "\n"))
+ (setq entry (buffer-substring start-point (point)))
+
+ ;; Check if other regexp match as well
+ (setq re-list rest-re)
+ (while re-list
+ (unless (string-match (car re-list) entry)
+ ;; nope - move on
+ (throw 'search-again nil))
+ (pop re-list))
+
+ (setq alist (reftex-parse-bibtex-entry
+ nil start-point end-point))
+ (push (cons "&entry" entry) alist)
+
+ ;; check for crossref entries
+ (if (assoc "crossref" alist)
+ (setq alist
+ (append
+ alist (reftex-get-crossref-alist alist))))
+
+ ;; format the entry
+ (push (cons "&formatted" (reftex-format-bib-entry alist))
+ alist)
+
+ ;; make key the first element
+ (push (reftex-get-bib-field "&key" alist) alist)
+
+ ;; add it to the list
+ (push alist found-list)))))
+ (reftex-kill-temporary-buffers))))
(setq found-list (nreverse found-list))
;; Sorting
nil)))))
;; Parse the bibliography environment
-(defun reftex-extract-bib-entries-from-thebibliography (files re-list)
+(defun reftex-extract-bib-entries-from-thebibliography (files)
;; Extract bib-entries from the \begin{thebibliography} environment.
;; Parsing is not as good as for the BibTeX database stuff.
;; The environment should be located in file FILE.
- (let* (start end buf entries re file default)
+ (let* (start end buf entries re re-list file default)
(unless files
(error "Need file name to find thebibliography environment"))
(while (setq file (pop files))
- (setq buf (reftex-get-file-buffer-force
- file (not reftex-keep-temporary-buffers)))
+ (setq buf (reftex-get-file-buffer-force
+ file (not reftex-keep-temporary-buffers)))
(unless buf
- (error "No such file %s" file))
+ (error "No such file %s" file))
(message "Scanning thebibliography environment in %s" file)
(save-excursion
- (set-buffer buf)
- (save-restriction
- (widen)
- (goto-char (point-min))
- (while (re-search-forward
- "\\(\\`\\|[\n\r]\\)[ \t]*\\\\begin{thebibliography}" nil t)
- (beginning-of-line 2)
- (setq start (point))
- (if (re-search-forward
- "\\(\\`\\|[\n\r]\\)[ \t]*\\\\end{thebibliography}" nil t)
- (progn
- (beginning-of-line 1)
- (setq end (point))))
- (when (and start end)
- (setq entries
- (append entries
+ (set-buffer buf)
+ (save-restriction
+ (widen)
+ (goto-char (point-min))
+ (while (re-search-forward
+ "\\(\\`\\|[\n\r]\\)[ \t]*\\\\begin{thebibliography}" nil t)
+ (beginning-of-line 2)
+ (setq start (point))
+ (if (re-search-forward
+ "\\(\\`\\|[\n\r]\\)[ \t]*\\\\end{thebibliography}" nil t)
+ (progn
+ (beginning-of-line 1)
+ (setq end (point))))
+ (when (and start end)
+ (setq entries
+ (append entries
(mapcar 'reftex-parse-bibitem
- (delete ""
- (split-string
- (buffer-substring-no-properties start end)
- "[ \t\n\r]*\\\\bibitem\\(\\[[^]]*]\\)*"))))))
- (goto-char end)))))
+ (delete ""
+ (split-string
+ (buffer-substring-no-properties start end)
+ "[ \t\n\r]*\\\\bibitem\\(\\[[^]]*]\\)*"))))))
+ (goto-char end)))))
(unless entries
(error "No bibitems found"))
+ ;; Read a regexp, completing on known citation keys.
+ (setq default (regexp-quote (reftex-get-bibkey-default)))
+ (setq re-list
+ (split-string
+ (completing-read
+ (concat
+ "Regex { && Regex...}: "
+ "[" default "]: ")
+ (if reftex-mode
+ (if (fboundp 'LaTeX-bibitem-list)
+ (LaTeX-bibitem-list)
+ (cdr (assoc 'bibview-cache
+ (symbol-value reftex-docstruct-symbol))))
+ nil)
+ nil nil nil 'reftex-cite-regexp-hist)
+ "[ \t]*&&[ \t]*"))
+
+ (if (or (null re-list ) (equal re-list '("")))
+ (setq re-list (list default)))
+
+ (if (string-match "\\`[ \t]*\\'" (car re-list))
+ (error "Empty regular expression"))
+
(while (and (setq re (pop re-list)) entries)
- (setq entries
- (delq nil (mapcar
- (lambda (x)
- (if (string-match re (cdr (assoc "&entry" x)))
- x nil))
- entries))))
- (setq entries
- (mapcar
- (lambda (x)
- (push (cons "&formatted" (reftex-format-bibitem x)) x)
- (push (reftex-get-bib-field "&key" x) x)
- x)
- entries))
+ (setq entries
+ (delq nil (mapcar
+ (lambda (x)
+ (if (string-match re (cdr (assoc "&entry" x)))
+ x nil))
+ entries))))
+ (setq entries
+ (mapcar
+ (lambda (x)
+ (push (cons "&formatted" (reftex-format-bibitem x)) x)
+ (push (reftex-get-bib-field "&key" x) x)
+ x)
+ entries))
entries))
(let* ((macro (reftex-what-macro 1)))
(save-excursion
(if (and macro (string-match "cite" (car macro)))
- (goto-char (cdr macro)))
+ (goto-char (cdr macro)))
(skip-chars-backward "^a-zA-Z0-9")
(reftex-this-word))))
(progn
(set-buffer (get-buffer-create " *RefTeX-scratch*"))
(fundamental-mode)
- (set-syntax-table reftex-syntax-table-for-bib)
+ (set-syntax-table reftex-syntax-table-for-bib)
(erase-buffer)
(insert entry))
(widen)
;; Extract the field FIELDNAME from an ENTRY
(let ((cell (assoc fieldname entry)))
(if cell
- (if format
- (format format (cdr cell))
- (cdr cell))
+ (if format
+ (format format (cdr cell))
+ (cdr cell))
"")))
(defun reftex-format-bib-entry (entry)
(setq authors (reftex-truncate authors 30 t t))
(when (reftex-use-fonts)
(put-text-property 0 (length key) 'face
- (reftex-verified-face reftex-label-face
- 'font-lock-constant-face
- 'font-lock-reference-face)
+ (reftex-verified-face reftex-label-face
+ 'font-lock-constant-face
+ 'font-lock-reference-face)
key)
(put-text-property 0 (length authors) 'face reftex-bib-author-face
authors)
(let ((key "") (text ""))
(when (string-match "\\`{\\([^}]+\\)}\\([^\000]*\\)" item)
(setq key (match-string 1 item)
- text (match-string 2 item)))
+ text (match-string 2 item)))
;; Clean up the text a little bit
(while (string-match "[\n\r\t]\\|[ \t][ \t]+" text)
(setq text (replace-match " " nil t text)))
(if (string-match "\\`[ \t]+" text)
- (setq text (replace-match "" nil t text)))
+ (setq text (replace-match "" nil t text)))
(list
(cons "&key" key)
(cons "&text" text)
(defun reftex-format-bibitem (item)
;; Format a \bibitem entry so that it is (relatively) nice to look at.
(let ((text (reftex-get-bib-field "&text" item))
- (key (reftex-get-bib-field "&key" item))
- (lines nil))
+ (key (reftex-get-bib-field "&key" item))
+ (lines nil))
;; Wrap the text into several lines.
(while (and (> (length text) 70)
- (string-match " " (substring text 60)))
- (push (substring text 0 (+ 60 (match-beginning 0))) lines)
- (setq text (substring text (+ 61 (match-beginning 0)))))
+ (string-match " " (substring text 60)))
+ (push (substring text 0 (+ 60 (match-beginning 0))) lines)
+ (setq text (substring text (+ 61 (match-beginning 0)))))
(push text lines)
(setq text (mapconcat 'identity (nreverse lines) "\n "))
;; This really does the work of reftex-citation.
(let* ((format (reftex-figure-out-cite-format arg no-insert format-key))
- (docstruct-symbol reftex-docstruct-symbol)
- (selected-entries (reftex-offer-bib-menu))
- (insert-entries selected-entries)
- entry string cite-view)
+ (docstruct-symbol reftex-docstruct-symbol)
+ (selected-entries (reftex-offer-bib-menu))
+ (insert-entries selected-entries)
+ entry string cite-view)
(unless selected-entries (error "Quit"))
(if (stringp selected-entries)
- ;; Nonexistent entry
- (setq selected-entries nil
- insert-entries (list (list selected-entries
- (cons "&key" selected-entries))))
+ ;; Nonexistent entry
+ (setq selected-entries nil
+ insert-entries (list (list selected-entries
+ (cons "&key" selected-entries))))
;; It makes sense to compute the cite-view strings.
(setq cite-view t))
;; All keys go into a single command - we need to trick a little
(pop selected-entries)
(let ((concat-keys (mapconcat 'car selected-entries ",")))
- (setq insert-entries
- (list (list concat-keys (cons "&key" concat-keys))))))
-
+ (setq insert-entries
+ (list (list concat-keys (cons "&key" concat-keys))))))
+
(unless no-insert
;; We shall insert this into the buffer...
(message "Formatting...")
(while (setq entry (pop insert-entries))
- ;; Format the citation and insert it
- (setq string (if reftex-format-cite-function
- (funcall reftex-format-cite-function
- (reftex-get-bib-field "&key" entry)
- format)
- (reftex-format-citation entry format)))
- (insert string))
+ ;; Format the citation and insert it
+ (setq string (if reftex-format-cite-function
+ (funcall reftex-format-cite-function
+ (reftex-get-bib-field "&key" entry)
+ format)
+ (reftex-format-citation entry format)))
+ (insert string))
;; Reposition cursor?
(when (string-match "\\?" string)
- (search-backward "?")
- (delete-char 1))
+ (search-backward "?")
+ (delete-char 1))
;; Tell AUCTeX
- (when (and reftex-mode
- (fboundp 'LaTeX-add-bibitems)
- reftex-plug-into-AUCTeX)
- (apply 'LaTeX-add-bibitems (mapcar 'car selected-entries)))
-
+ (when (and reftex-mode
+ (fboundp 'LaTeX-add-bibitems)
+ reftex-plug-into-AUCTeX)
+ (apply 'LaTeX-add-bibitems (mapcar 'car selected-entries)))
+
;; Produce the cite-view strings
(when (and reftex-mode reftex-cache-cite-echo cite-view)
- (mapcar (lambda (entry)
- (reftex-make-cite-echo-string entry docstruct-symbol))
- selected-entries))
+ (mapcar (lambda (entry)
+ (reftex-make-cite-echo-string entry docstruct-symbol))
+ selected-entries))
(message ""))
(set-marker reftex-select-return-marker nil)
(reftex-kill-buffer "*RefTeX Select*")
-
+
;; Check if the prefix arg was numeric, and call recursively
(when (integerp arg)
(if (> arg 1)
- (progn
- (skip-chars-backward "}")
- (decf arg)
- (reftex-do-citation arg))
- (forward-char 1)))
-
+ (progn
+ (skip-chars-backward "}")
+ (decf arg)
+ (reftex-do-citation arg))
+ (forward-char 1)))
+
;; Return the citation key
(car (car selected-entries))))
;; Check if there is already a cite command at point and change cite format
;; in order to only add another reference in the same cite command.
(let ((macro (car (reftex-what-macro 1)))
- (cite-format-value (reftex-get-cite-format))
- key format)
+ (cite-format-value (reftex-get-cite-format))
+ key format)
(cond
(no-insert
;; Format does not really matter because nothing will be inserted.
(setq format "%l"))
-
+
((and (stringp macro)
- (string-match "\\`\\\\cite\\|cite\\'" macro))
+ (string-match "\\`\\\\cite\\|cite\\'" macro))
;; We are already inside a cite macro
(if (or (not arg) (not (listp arg)))
- (setq format
- (concat
- (if (member (preceding-char) '(?\{ ?,)) "" ",")
- "%l"
- (if (member (following-char) '(?\} ?,)) "" ",")))
- (setq format "%l")))
+ (setq format
+ (concat
+ (if (member (preceding-char) '(?\{ ?,)) "" ",")
+ "%l"
+ (if (member (following-char) '(?\} ?,)) "" ",")))
+ (setq format "%l")))
(t
;; Figure out the correct format
(setq format
(if (and (symbolp cite-format-value)
- (assq cite-format-value reftex-cite-format-builtin))
- (nth 2 (assq cite-format-value reftex-cite-format-builtin))
- cite-format-value))
+ (assq cite-format-value reftex-cite-format-builtin))
+ (nth 2 (assq cite-format-value reftex-cite-format-builtin))
+ cite-format-value))
(when (listp format)
- (setq key
- (or format-key
- (reftex-select-with-char
- "" (concat "SELECT A CITATION FORMAT\n\n"
- (mapconcat
- (lambda (x)
- (format "[%c] %s %s" (car x)
- (if (> (car x) 31) " " "")
- (cdr x)))
- format "\n")))))
- (if (assq key format)
- (setq format (cdr (assq key format)))
- (error "No citation format associated with key `%c'" key)))))
+ (setq key
+ (or format-key
+ (reftex-select-with-char
+ "" (concat "SELECT A CITATION FORMAT\n\n"
+ (mapconcat
+ (lambda (x)
+ (format "[%c] %s %s" (car x)
+ (if (> (car x) 31) " " "")
+ (cdr x)))
+ format "\n")))))
+ (if (assq key format)
+ (setq format (cdr (assq key format)))
+ (error "No citation format associated with key `%c'" key)))))
format))
(defun reftex-citep ()
;; Offer bib menu and return list of selected items
(let ((bibtype (reftex-bib-or-thebib))
- found-list rtn key data selected-entries re-list)
- (while
- (not
- (catch 'done
- ;; Get the search regexps, completing on known citation keys.
- (setq re-list
- (let ((default (regexp-quote (reftex-get-bibkey-default))))
- (split-string
- (completing-read
- (concat
- "Regex { && Regex...}: "
- "[" default "]: ")
- (if reftex-mode
- (if (fboundp 'LaTeX-bibitem-list)
- (LaTeX-bibitem-list)
- (cdr (assoc 'bibview-cache
- (symbol-value reftex-docstruct-symbol))))
- nil)
- nil nil nil 'reftex-cite-regexp-hist default)
- "[ \t]*&&[ \t]*")))
-
- (if (string-match "\\`[ \t]*\\'" (car re-list))
- (error "Empty regular expression"))
-
- ;; Scan bibtex files
- (setq found-list
- (cond
- ((eq bibtype 'bib)
-; ((assq 'bib (symbol-value reftex-docstruct-symbol))
- ;; using BibTeX database files.
- (reftex-extract-bib-entries (reftex-get-bibfile-list) re-list))
- ((eq bibtype 'thebib)
-; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
- ;; using thebibliography environment.
- (reftex-extract-bib-entries-from-thebibliography
- (reftex-uniquify
- (mapcar 'cdr
- (reftex-all-assq
- 'thebib (symbol-value reftex-docstruct-symbol))))
- re-list))
- (reftex-default-bibliography
- (message "Using default bibliography")
- (reftex-extract-bib-entries (reftex-default-bibliography)
- re-list))
- (t (error "No valid bibliography in this document, and no default available"))))
-
- (unless found-list
- (error "Sorry, no matches found"))
-
- ;; Remember where we came from
- (setq reftex-call-back-to-this-buffer (current-buffer))
- (set-marker reftex-select-return-marker (point))
-
- ;; Offer selection
- (save-window-excursion
- (delete-other-windows)
- (let ((default-major-mode 'reftex-select-bib-mode))
- (reftex-kill-buffer "*RefTeX Select*")
- (switch-to-buffer-other-window "*RefTeX Select*")
- (unless (eq major-mode 'reftex-select-bib-mode)
- (reftex-select-bib-mode))
- (let ((buffer-read-only nil))
- (erase-buffer)
- (reftex-insert-bib-matches found-list)))
- (setq buffer-read-only t)
- (if (= 0 (buffer-size))
- (error "No matches found"))
- (setq truncate-lines t)
- (goto-char 1)
- (while t
- (setq rtn
- (reftex-select-item
- reftex-citation-prompt
- reftex-citation-help
- reftex-select-bib-map
- nil
- 'reftex-bibtex-selection-callback nil))
- (setq key (car rtn)
- data (nth 1 rtn))
- (unless key (throw 'done t))
- (cond
- ((eq key ?g)
- ;; Start over
- (throw 'done nil))
- ((eq key ?r)
- ;; Restrict with new regular expression
- (setq found-list (reftex-restrict-bib-matches found-list))
- (let ((buffer-read-only nil))
- (erase-buffer)
- (reftex-insert-bib-matches found-list))
- (goto-char 1))
- ((eq key ?A)
- ;; Take all (marked)
- (setq selected-entries
- (if reftex-select-marked
- (mapcar 'car (nreverse reftex-select-marked))
- found-list))
- (throw 'done t))
- ((eq key ?a)
- ;; Take all (marked), and push the symbol 'concat
- (setq selected-entries
- (cons 'concat
- (if reftex-select-marked
- (mapcar 'car (nreverse reftex-select-marked))
- found-list)))
- (throw 'done t))
- ((or (eq key ?\C-m)
- (eq key 'return))
- ;; Take selected
- (setq selected-entries
- (if reftex-select-marked
- (cons 'concat
- (mapcar 'car (nreverse reftex-select-marked)))
- (if data (list data) nil)))
- (throw 'done t))
- ((stringp key)
- ;; Got this one with completion
- (setq selected-entries key)
- (throw 'done t))
- (t
- (ding))))))))
+ found-list rtn key data selected-entries)
+ (while
+ (not
+ (catch 'done
+ ;; Scan bibtex files
+ (setq found-list
+ (cond
+ ((eq bibtype 'bib)
+; ((assq 'bib (symbol-value reftex-docstruct-symbol))
+ ;; using BibTeX database files.
+ (reftex-extract-bib-entries (reftex-get-bibfile-list)))
+ ((eq bibtype 'thebib)
+; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
+ ;; using thebibliography environment.
+ (reftex-extract-bib-entries-from-thebibliography
+ (reftex-uniquify
+ (mapcar 'cdr
+ (reftex-all-assq
+ 'thebib (symbol-value reftex-docstruct-symbol))))))
+ (reftex-default-bibliography
+ (message "Using default bibliography")
+ (reftex-extract-bib-entries (reftex-default-bibliography)))
+ (t (error "No valid bibliography in this document, and no default available"))))
+
+ (unless found-list
+ (error "Sorry, no matches found"))
+
+ ;; Remember where we came from
+ (setq reftex-call-back-to-this-buffer (current-buffer))
+ (set-marker reftex-select-return-marker (point))
+
+ ;; Offer selection
+ (save-window-excursion
+ (delete-other-windows)
+ (let ((default-major-mode 'reftex-select-bib-mode))
+ (reftex-kill-buffer "*RefTeX Select*")
+ (switch-to-buffer-other-window "*RefTeX Select*")
+ (unless (eq major-mode 'reftex-select-bib-mode)
+ (reftex-select-bib-mode))
+ (let ((buffer-read-only nil))
+ (erase-buffer)
+ (reftex-insert-bib-matches found-list)))
+ (setq buffer-read-only t)
+ (if (= 0 (buffer-size))
+ (error "No matches found"))
+ (setq truncate-lines t)
+ (goto-char 1)
+ (while t
+ (setq rtn
+ (reftex-select-item
+ reftex-citation-prompt
+ reftex-citation-help
+ reftex-select-bib-map
+ nil
+ 'reftex-bibtex-selection-callback nil))
+ (setq key (car rtn)
+ data (nth 1 rtn))
+ (unless key (throw 'done t))
+ (cond
+ ((eq key ?g)
+ ;; Start over
+ (throw 'done nil))
+ ((eq key ?r)
+ ;; Restrict with new regular expression
+ (setq found-list (reftex-restrict-bib-matches found-list))
+ (let ((buffer-read-only nil))
+ (erase-buffer)
+ (reftex-insert-bib-matches found-list))
+ (goto-char 1))
+ ((eq key ?A)
+ ;; Take all (marked)
+ (setq selected-entries
+ (if reftex-select-marked
+ (mapcar 'car (nreverse reftex-select-marked))
+ found-list))
+ (throw 'done t))
+ ((eq key ?a)
+ ;; Take all (marked), and push the symbol 'concat
+ (setq selected-entries
+ (cons 'concat
+ (if reftex-select-marked
+ (mapcar 'car (nreverse reftex-select-marked))
+ found-list)))
+ (throw 'done t))
+ ((or (eq key ?\C-m)
+ (eq key 'return))
+ ;; Take selected
+ (setq selected-entries
+ (if reftex-select-marked
+ (cons 'concat
+ (mapcar 'car (nreverse reftex-select-marked)))
+ (if data (list data) nil)))
+ (throw 'done t))
+ ((stringp key)
+ ;; Got this one with completion
+ (setq selected-entries key)
+ (throw 'done t))
+ (t
+ (ding))))))))
selected-entries))
(defun reftex-restrict-bib-matches (found-list)
;; Limit FOUND-LIST with more regular expressions
(let ((re-list (split-string (read-string
- "RegExp [ && RegExp...]: "
- nil 'reftex-cite-regexp-hist)
- "[ \t]*&&[ \t]*"))
- (found-list-r found-list)
- re)
+ "RegExp [ && RegExp...]: "
+ nil 'reftex-cite-regexp-hist)
+ "[ \t]*&&[ \t]*"))
+ (found-list-r found-list)
+ re)
(while (setq re (pop re-list))
(setq found-list-r
- (delq nil
- (mapcar
- (lambda (x)
- (if (string-match
- re (cdr (assoc "&entry" x)))
- x
- nil))
- found-list-r))))
+ (delq nil
+ (mapcar
+ (lambda (x)
+ (if (string-match
+ re (cdr (assoc "&entry" x)))
+ x
+ nil))
+ found-list-r))))
(if found-list-r
- found-list-r
+ found-list-r
(ding)
found-list)))
(defun reftex-insert-bib-matches (list)
;; Insert the bib matches and number them correctly
(let ((mouse-face
- (if (memq reftex-highlight-selection '(mouse both))
- reftex-mouse-selected-face
- nil))
- tmp len)
- (mapcar
+ (if (memq reftex-highlight-selection '(mouse both))
+ reftex-mouse-selected-face
+ nil))
+ tmp len)
+ (mapcar
(lambda (x)
(setq tmp (cdr (assoc "&formatted" x))
- len (length tmp))
+ len (length tmp))
(put-text-property 0 len :data x tmp)
(put-text-property 0 (1- len) 'mouse-face mouse-face tmp)
(insert tmp))
((= l ?A) (car (reftex-get-bib-names "author" entry)))
((= l ?b) (reftex-get-bib-field "booktitle" entry "in: %s"))
((= l ?B) (reftex-abbreviate-title
- (reftex-get-bib-field "booktitle" entry "in: %s")))
+ (reftex-get-bib-field "booktitle" entry "in: %s")))
((= l ?c) (reftex-get-bib-field "chapter" entry))
((= l ?d) (reftex-get-bib-field "edition" entry))
((= l ?e) (reftex-format-names
((= l ?r) (reftex-get-bib-field "address" entry))
((= l ?t) (reftex-get-bib-field "title" entry))
((= l ?T) (reftex-abbreviate-title
- (reftex-get-bib-field "title" entry)))
+ (reftex-get-bib-field "title" entry)))
((= l ?v) (reftex-get-bib-field "volume" entry))
((= l ?y) (reftex-get-bib-field "year" entry)))))
(defun reftex-make-cite-echo-string (entry docstruct-symbol)
;; Format a bibtex entry for the echo area and cache the result.
(let* ((key (reftex-get-bib-field "&key" entry))
- (string
- (let* ((reftex-cite-punctuation '(" " " & " " etal.")))
- (reftex-format-citation entry reftex-cite-view-format)))
- (cache (assq 'bibview-cache (symbol-value docstruct-symbol)))
- (cache-entry (assoc key (cdr cache))))
+ (string
+ (let* ((reftex-cite-punctuation '(" " " & " " etal.")))
+ (reftex-format-citation entry reftex-cite-view-format)))
+ (cache (assq 'bibview-cache (symbol-value docstruct-symbol)))
+ (cache-entry (assoc key (cdr cache))))
(unless cache
;; This docstruct has no cache - make one.
(set docstruct-symbol (cons (cons 'bibview-cache nil)
- (symbol-value docstruct-symbol))))
+ (symbol-value docstruct-symbol))))
(when reftex-cache-cite-echo
(setq key (copy-sequence key))
(set-text-properties 0 (length key) nil key)
(set-text-properties 0 (length string) nil string)
(if cache-entry
- (unless (string= (cdr cache-entry) string)
- (setcdr cache-entry string)
- (put reftex-docstruct-symbol 'modified t))
- (push (cons key string) (cdr cache))
- (put reftex-docstruct-symbol 'modified t)))
+ (unless (string= (cdr cache-entry) string)
+ (setcdr cache-entry string)
+ (put reftex-docstruct-symbol 'modified t))
+ (push (cons key string) (cdr cache))
+ (put reftex-docstruct-symbol 'modified t)))
string))
(defun reftex-bibtex-selection-callback (data ignore no-revisit)
(catch 'exit
(save-excursion
- (set-buffer reftex-call-back-to-this-buffer)
- (setq bibtype (reftex-bib-or-thebib))
- (cond
- ((eq bibtype 'bib)
-; ((assq 'bib (symbol-value reftex-docstruct-symbol))
- (setq bibfile-list (reftex-get-bibfile-list)))
- ((eq bibtype 'thebib)
-; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
- (setq bibfile-list
- (reftex-uniquify
- (mapcar 'cdr
- (reftex-all-assq
- 'thebib (symbol-value reftex-docstruct-symbol))))
- item t))
- (reftex-default-bibliography
- (setq bibfile-list (reftex-default-bibliography)))
- (t (ding) (throw 'exit nil))))
+ (set-buffer reftex-call-back-to-this-buffer)
+ (setq bibtype (reftex-bib-or-thebib))
+ (cond
+ ((eq bibtype 'bib)
+; ((assq 'bib (symbol-value reftex-docstruct-symbol))
+ (setq bibfile-list (reftex-get-bibfile-list)))
+ ((eq bibtype 'thebib)
+; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
+ (setq bibfile-list
+ (reftex-uniquify
+ (mapcar 'cdr
+ (reftex-all-assq
+ 'thebib (symbol-value reftex-docstruct-symbol))))
+ item t))
+ (reftex-default-bibliography
+ (setq bibfile-list (reftex-default-bibliography)))
+ (t (ding) (throw 'exit nil))))
(when no-revisit
- (setq bibfile-list (reftex-visited-files bibfile-list)))
+ (setq bibfile-list (reftex-visited-files bibfile-list)))
(condition-case nil
- (reftex-pop-to-bibtex-entry
- key bibfile-list (not reftex-keep-temporary-buffers) t item)
- (error (ding))))
-
+ (reftex-pop-to-bibtex-entry
+ key bibfile-list (not reftex-keep-temporary-buffers) t item)
+ (error (ding))))
+
(select-window win)))
+;;; arch-tag: d53d0a5a-ab32-4b52-a846-2a7c3527cd89
;;; reftex-cite.el ends here
HCoop / bpt / emacs.git / blobdiff