.dir-locals.el

   1 ;; Per-directory local variables for GNU Emacs 23 and later.
   2
   3 ((nil
   4   . ((fill-column . 78)
   5      (tab-width   .  8)
   6      (sentence-end-double-space . t)
   7
   8      ;; For use with 'bug-reference-prog-mode'.
   9      (bug-reference-bug-regexp
  10       . "\\(<https?://\\bugs\\.gnu\\.org/\\([0-9]+\\)>\\)")
  11      (bug-reference-url-format . "https://bugs.gnu.org/%s")
  12
  13      (eval . (add-to-list 'completion-ignored-extensions ".go"))
  14
  15      ;; Emacs-Guix
  16      (eval . (setq-local guix-directory
  17                          (locate-dominating-file default-directory
  18                                                  ".dir-locals.el")))
  19
  20      ;; YASnippet
  21      (eval . (with-eval-after-load
  22                  'yasnippet
  23                (let ((guix-yasnippets
  24                       (expand-file-name
  25                        "etc/snippets/yas"
  26                        (locate-dominating-file default-directory
  27                                                ".dir-locals.el"))))
  28                  (unless (member guix-yasnippets yas-snippet-dirs)
  29                    (add-to-list 'yas-snippet-dirs guix-yasnippets)
  30                    (yas-reload-all)))))
  31
  32      ;; Geiser
  33      ;; This allows automatically setting the `geiser-guile-load-path'
  34      ;; variable when using various Guix checkouts (e.g., via git worktrees).
  35      (eval . (let ((root-dir-unexpanded (locate-dominating-file
  36                                          default-directory ".dir-locals.el")))
  37                ;; While Guix should in theory always have a .dir-locals.el
  38                ;; (we are reading this file, after all) there seems to be a
  39                ;; strange problem where this code "escapes" to some other buffers,
  40                ;; at least vc-mode.  See:
  41                ;;   https://lists.gnu.org/archive/html/guix-devel/2020-11/msg00296.html
  42                ;; Upstream report: <https://bugs.gnu.org/44698>
  43                ;; Hence the following "when", which might otherwise be unnecessary;
  44                ;; it prevents causing an error when root-dir-unexpanded is nil.
  45                (when root-dir-unexpanded
  46                  (let* ((root-dir (expand-file-name root-dir-unexpanded))
  47                         ;; Workaround for bug https://issues.guix.gnu.org/43818.
  48                         (root-dir* (directory-file-name root-dir)))
  49
  50                    (unless (boundp 'geiser-guile-load-path)
  51                      (defvar geiser-guile-load-path '()))
  52                    (make-local-variable 'geiser-guile-load-path)
  53                    (require 'cl-lib)
  54                    (cl-pushnew root-dir* geiser-guile-load-path
  55                                :test #'string-equal)))))))
  56
  57  (c-mode          . ((c-file-style . "gnu")))
  58  (scheme-mode
  59   .
  60   ((indent-tabs-mode . nil)
  61    (eval . (put 'eval-when 'scheme-indent-function 1))
  62    (eval . (put 'call-with-prompt 'scheme-indent-function 1))
  63    (eval . (put 'test-assert 'scheme-indent-function 1))
  64    (eval . (put 'test-assertm 'scheme-indent-function 1))
  65    (eval . (put 'test-equalm 'scheme-indent-function 1))
  66    (eval . (put 'test-equal 'scheme-indent-function 1))
  67    (eval . (put 'test-eq 'scheme-indent-function 1))
  68    (eval . (put 'call-with-input-string 'scheme-indent-function 1))
  69    (eval . (put 'call-with-port 'scheme-indent-function 1))
  70    (eval . (put 'guard 'scheme-indent-function 1))
  71    (eval . (put 'lambda* 'scheme-indent-function 1))
  72    (eval . (put 'substitute* 'scheme-indent-function 1))
  73    (eval . (put 'match-record 'scheme-indent-function 2))
  74
  75    ;; 'modify-inputs' and its keywords.
  76    (eval . (put 'modify-inputs 'scheme-indent-function 1))
  77    (eval . (put 'replace 'scheme-indent-function 1))
  78
  79    ;; 'modify-phases' and its keywords.
  80    (eval . (put 'modify-phases 'scheme-indent-function 1))
  81    (eval . (put 'replace 'scheme-indent-function 1))
  82    (eval . (put 'add-before 'scheme-indent-function 2))
  83    (eval . (put 'add-after 'scheme-indent-function 2))
  84
  85    (eval . (put 'modify-services 'scheme-indent-function 1))
  86    (eval . (put 'with-directory-excursion 'scheme-indent-function 1))
  87    (eval . (put 'with-file-lock 'scheme-indent-function 1))
  88    (eval . (put 'with-file-lock/no-wait 'scheme-indent-function 1))
  89    (eval . (put 'with-profile-lock 'scheme-indent-function 1))
  90    (eval . (put 'with-writable-file 'scheme-indent-function 2))
  91
  92    (eval . (put 'package 'scheme-indent-function 0))
  93    (eval . (put 'package/inherit 'scheme-indent-function 1))
  94    (eval . (put 'origin 'scheme-indent-function 0))
  95    (eval . (put 'build-system 'scheme-indent-function 0))
  96    (eval . (put 'bag 'scheme-indent-function 0))
  97    (eval . (put 'gexp->derivation 'scheme-indent-function 1))
  98    (eval . (put 'graft 'scheme-indent-function 0))
  99    (eval . (put 'operating-system 'scheme-indent-function 0))
 100    (eval . (put 'file-system 'scheme-indent-function 0))
 101    (eval . (put 'manifest-entry 'scheme-indent-function 0))
 102    (eval . (put 'manifest-pattern 'scheme-indent-function 0))
 103    (eval . (put 'substitute-keyword-arguments 'scheme-indent-function 1))
 104    (eval . (put 'with-store 'scheme-indent-function 1))
 105    (eval . (put 'with-external-store 'scheme-indent-function 1))
 106    (eval . (put 'with-error-handling 'scheme-indent-function 0))
 107    (eval . (put 'with-mutex 'scheme-indent-function 1))
 108    (eval . (put 'with-atomic-file-output 'scheme-indent-function 1))
 109    (eval . (put 'call-with-compressed-output-port 'scheme-indent-function 2))
 110    (eval . (put 'call-with-decompressed-port 'scheme-indent-function 2))
 111    (eval . (put 'call-with-gzip-input-port 'scheme-indent-function 1))
 112    (eval . (put 'call-with-gzip-output-port 'scheme-indent-function 1))
 113    (eval . (put 'call-with-lzip-input-port 'scheme-indent-function 1))
 114    (eval . (put 'call-with-lzip-output-port 'scheme-indent-function 1))
 115    (eval . (put 'signature-case 'scheme-indent-function 1))
 116    (eval . (put 'emacs-batch-eval 'scheme-indent-function 0))
 117    (eval . (put 'emacs-batch-edit-file 'scheme-indent-function 1))
 118    (eval . (put 'emacs-substitute-sexps 'scheme-indent-function 1))
 119    (eval . (put 'emacs-substitute-variables 'scheme-indent-function 1))
 120    (eval . (put 'with-derivation-narinfo 'scheme-indent-function 1))
 121    (eval . (put 'with-derivation-substitute 'scheme-indent-function 2))
 122    (eval . (put 'with-status-report 'scheme-indent-function 1))
 123    (eval . (put 'with-status-verbosity 'scheme-indent-function 1))
 124    (eval . (put 'with-build-handler 'scheme-indent-function 1))
 125
 126    (eval . (put 'mlambda 'scheme-indent-function 1))
 127    (eval . (put 'mlambdaq 'scheme-indent-function 1))
 128    (eval . (put 'syntax-parameterize 'scheme-indent-function 1))
 129    (eval . (put 'with-monad 'scheme-indent-function 1))
 130    (eval . (put 'mbegin 'scheme-indent-function 1))
 131    (eval . (put 'mwhen 'scheme-indent-function 1))
 132    (eval . (put 'munless 'scheme-indent-function 1))
 133    (eval . (put 'mlet* 'scheme-indent-function 2))
 134    (eval . (put 'mlet 'scheme-indent-function 2))
 135    (eval . (put 'mparameterize 'scheme-indent-function 2))
 136    (eval . (put 'run-with-store 'scheme-indent-function 1))
 137    (eval . (put 'run-with-state 'scheme-indent-function 1))
 138    (eval . (put 'wrap-program 'scheme-indent-function 1))
 139    (eval . (put 'wrap-script 'scheme-indent-function 1))
 140    (eval . (put 'with-imported-modules 'scheme-indent-function 1))
 141    (eval . (put 'with-extensions 'scheme-indent-function 1))
 142    (eval . (put 'with-parameters 'scheme-indent-function 1))
 143    (eval . (put 'let-system 'scheme-indent-function 1))
 144    (eval . (put 'with-build-variables 'scheme-indent-function 2))
 145
 146    (eval . (put 'with-database 'scheme-indent-function 2))
 147    (eval . (put 'call-with-database 'scheme-indent-function 1))
 148    (eval . (put 'call-with-transaction 'scheme-indent-function 1))
 149    (eval . (put 'with-statement 'scheme-indent-function 3))
 150    (eval . (put 'call-with-retrying-transaction 'scheme-indent-function 1))
 151    (eval . (put 'call-with-savepoint 'scheme-indent-function 1))
 152    (eval . (put 'call-with-retrying-savepoint 'scheme-indent-function 1))
 153
 154    (eval . (put 'call-with-container 'scheme-indent-function 1))
 155    (eval . (put 'container-excursion 'scheme-indent-function 1))
 156    (eval . (put 'eventually 'scheme-indent-function 1))
 157
 158    (eval . (put 'call-with-progress-reporter 'scheme-indent-function 1))
 159    (eval . (put 'with-repository 'scheme-indent-function 2))
 160    (eval . (put 'with-temporary-git-repository 'scheme-indent-function 2))
 161    (eval . (put 'with-environment-variables 'scheme-indent-function 1))
 162    (eval . (put 'with-fresh-gnupg-setup 'scheme-indent-function 1))
 163
 164    (eval . (put 'with-paginated-output-port 'scheme-indent-function 1))
 165
 166    (eval . (put 'with-shepherd-action 'scheme-indent-function 3))
 167
 168    (eval . (put 'with-http-server 'scheme-indent-function 1))
 169
 170    ;; This notably allows '(' in Paredit to not insert a space when the
 171    ;; preceding symbol is one of these.
 172    (eval . (modify-syntax-entry ?~ "'"))
 173    (eval . (modify-syntax-entry ?$ "'"))
 174    (eval . (modify-syntax-entry ?+ "'"))
 175
 176    ;; Emacs 28 changed the behavior of 'lisp-fill-paragraph', which causes the
 177    ;; first line of package descriptions to extrude past 'fill-column', and
 178    ;; somehow that is deemed more correct upstream (see:
 179    ;; https://issues.guix.gnu.org/56197).
 180    (eval . (progn
 181              (require 'lisp-mode)
 182              (defun emacs27-lisp-fill-paragraph (&optional justify)
 183                (interactive "P")
 184                (or (fill-comment-paragraph justify)
 185                    (let ((paragraph-start
 186                           (concat paragraph-start
 187                                   "\\|\\s-*\\([(;\"]\\|\\s-:\\|`(\\|#'(\\)"))
 188                          (paragraph-separate
 189                           (concat paragraph-separate "\\|\\s-*\".*[,\\.]$"))
 190                          (fill-column (if (and (integerp emacs-lisp-docstring-fill-column)
 191                                                (derived-mode-p 'emacs-lisp-mode))
 192                                           emacs-lisp-docstring-fill-column
 193                                         fill-column)))
 194                      (fill-paragraph justify))
 195                    ;; Never return nil.
 196                    t))
 197              (setq-local fill-paragraph-function #'emacs27-lisp-fill-paragraph)))))
 198
 199  (emacs-lisp-mode . ((indent-tabs-mode . nil)))
 200  (texinfo-mode    . ((indent-tabs-mode . nil)
 201                      (fill-column . 72))))