emacs: Support for Erlang.

[profile] / dot-emacs.el

diff --git a/dot-emacs.el b/dot-emacs.el
index d123512..e837272 100644 (file)
--- a/dot-emacs.el
+++ b/dot-emacs.el
@@ -1,7 +1,5 @@
 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
 ;;;
 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
 ;;;

-;;; $Id$
-;;;

 ;;; Functions and macros for .emacs
 ;;;
 ;;; (c) 2004 Mark Wooding
 ;;; Functions and macros for .emacs
 ;;;
 ;;; (c) 2004 Mark Wooding


@@ -29,8 +27,6 @@
   "Whether .emacs should optimize for rapid startup.
 This may be at the expense of cool features.")
 (let ((probe nil) (next command-line-args))
   "Whether .emacs should optimize for rapid startup.
 This may be at the expense of cool features.")
 (let ((probe nil) (next command-line-args))

-  (message "probe = %s" probe)
-  (message "next = %s" next)

   (while next
     (cond ((string= (car next) "--mdw-fast-startup")
           (setq mdw-fast-startup t)
   (while next
     (cond ((string= (car next) "--mdw-fast-startup")
           (setq mdw-fast-startup t)


@@ -317,22 +313,26 @@ get itself into a twist."
 (defadvice write-file (after mdw-autorevert activate)
   (mdw-check-autorevert))
 
 (defadvice write-file (after mdw-autorevert activate)
   (mdw-check-autorevert))
 

-(defun mdwmail-mode ()
+(define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"

   "Major mode for editing news and mail messages from external programs
 Not much right now.  Just support for doing MailCrypt stuff."
   "Major mode for editing news and mail messages from external programs
 Not much right now.  Just support for doing MailCrypt stuff."

-  (interactive)
-  (kill-all-local-variables)
-  (use-local-map text-mode-map)
-  (setq local-abbrev-table text-mode-abbrev-table)
-  (setq major-mode 'mdwmail-mode)
-  (setq mode-name "[mdw] mail")
-  (make-local-variable 'paragraph-separate)
-  (make-local-variable 'paragraph-start)
-  (setq paragraph-start (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
-                               paragraph-start))
-  (setq paragraph-separate (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
-                                  paragraph-separate))
-  (run-hooks 'text-mode-hook 'mdwmail-mode-hook 'mail-setup-hook))
+  :syntax-table nil
+  :abbrev-table nil
+  (run-hooks 'mail-setup-hook))
+
+(define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
+
+(add-hook 'mdwail-mode-hook
+         (lambda ()
+           (set-buffer-file-coding-system 'utf-8)
+           (make-local-variable 'paragraph-separate)
+           (make-local-variable 'paragraph-start)
+           (setq paragraph-start
+                 (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
+                         paragraph-start))
+           (setq paragraph-separate
+                 (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
+                         paragraph-separate))))

 
 ;; --- How to encrypt in mdwmail ---
 
 
 ;; --- How to encrypt in mdwmail ---
 


@@ -364,6 +364,29 @@ Not much right now.  Just support for doing MailCrypt stuff."
     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 
     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 

+;;;----- Dired hacking ------------------------------------------------------
+
+(defadvice dired-maybe-insert-subdir
+    (around mdw-marked-insertion first activate)
+  "The DIRNAME may be a list of directory names to insert.  Interactively, if
+files are marked, then insert all of them.  With a numeric prefix argument,
+select that many entries near point; with a non-numeric prefix argument,
+prompt for listing options."
+  (interactive
+   (list (dired-get-marked-files nil
+                                (and (integerp current-prefix-arg)
+                                     current-prefix-arg)
+                                #'file-directory-p)
+        (and current-prefix-arg
+             (not (integerp current-prefix-arg))
+             (read-string "Switches for listing: "
+                          (or dired-subdir-switches
+                              dired-actual-switches)))))
+  (let ((dirs (ad-get-arg 0)))
+    (dolist (dir (if (listp dirs) dirs (list dirs)))
+      (ad-set-arg 0 dir)
+      ad-do-it)))
+

 ;;;----- URL viewing --------------------------------------------------------
 
 (defun mdw-w3m-browse-url (url &optional new-session-p)
 ;;;----- URL viewing --------------------------------------------------------
 
 (defun mdw-w3m-browse-url (url &optional new-session-p)


@@ -521,40 +544,6 @@ doesn't cope with anything approximating a complicated case."
 
 ;;;----- Other common declarations ------------------------------------------
 
 
 ;;;----- Other common declarations ------------------------------------------
 

-(defun mdw-set-frame-transparency (&optional n)
-  (interactive "P")
-  (let* ((alist (frame-parameters))
-        (trans (assq 'transparency alist)))
-    (if trans
-       (rplacd trans (not (if n (zerop n) (cdr trans))))
-      (setq trans (cons 'transparency (not (equal 0 n)))))
-    (modify-frame-parameters (selected-frame) (list trans))))
-
-;; --- Mouse wheel support ---
-
-(defconst mdw-wheel-scroll-amount 15)
-(defun mdw-wheel-up (click)
-  (interactive "@e")
-  (mdw-wheel-scroll click (function scroll-down)))
-(defun mdw-wheel-down (click)
-  (interactive "@e")
-  (mdw-wheel-scroll click (function scroll-up)))
-
-(defun mdw-wheel-scroll (click func)
-  (let ((win (selected-window)))
-    (unwind-protect
-       (progn
-         (select-window (posn-window (event-start click)))
-         (let ((arg 2))
-           (funcall func (/ (window-height) 2))))
-      (select-window win))))
-
-;; --- Going backwards ---
-
-(defun other-window-backwards (arg)
-  (interactive "p")
-  (other-window (- arg)))
-

 ;; --- Common mode settings ---
 
 (defvar mdw-auto-indent t
 ;; --- Common mode settings ---
 
 (defvar mdw-auto-indent t


@@ -570,14 +559,13 @@ doesn't cope with anything approximating a complicated case."
             (t
              (local-set-key "\C-m" 'newline-and-indent))))
   (local-set-key [C-return] 'newline)
             (t
              (local-set-key "\C-m" 'newline-and-indent))))
   (local-set-key [C-return] 'newline)

-  (or (eq major-mode 'asm-mode)
-      (local-set-key [?\;] 'self-insert-command))
-  (local-set-key [?\#] 'self-insert-command)
-  (local-set-key [?\"] 'self-insert-command)
+  (make-variable-buffer-local 'page-delimiter)
+  (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")

   (setq comment-column 40)
   (auto-fill-mode 1)
   (setq fill-column 77)
   (setq show-trailing-whitespace t)
   (setq comment-column 40)
   (auto-fill-mode 1)
   (setq fill-column 77)
   (setq show-trailing-whitespace t)

+  (outline-minor-mode t)

   (mdw-set-font))
 
 ;; --- Set up all sorts of faces ---
   (mdw-set-font))
 
 ;; --- Set up all sorts of faces ---


@@ -589,6 +577,26 @@ doesn't cope with anything approximating a complicated case."
 (defvar mdw-number-face 'mdw-number-face "Face to use for numbers")
 (make-face 'mdw-number-face)
 
 (defvar mdw-number-face 'mdw-number-face "Face to use for numbers")
 (make-face 'mdw-number-face)
 

+;; --- Backup file handling ---
+
+(defvar mdw-backup-disable-regexps nil
+  "*List of regular expressions: if a file name matches any of these then the
+file is not backed up.")
+
+(defun mdw-backup-enable-predicate (name)
+  "[mdw]'s default backup predicate: allows a backup if the
+standard predicate would allow it, and it doesn't match any of
+the regular expressions in `mdw-backup-disable-regexps'."
+  (and (normal-backup-enable-predicate name)
+       (let ((answer t) (list mdw-backup-disable-regexps))
+        (save-match-data
+          (while list
+            (if (string-match (car list) name)
+                (setq answer nil))
+            (setq list (cdr list)))
+          answer))))
+(setq backup-enable-predicate 'mdw-backup-enable-predicate)
+

 ;;;----- General fontification ----------------------------------------------
 
 (defun mdw-set-fonts (frame faces)
 ;;;----- General fontification ----------------------------------------------
 
 (defun mdw-set-fonts (frame faces)


@@ -640,7 +648,7 @@ doesn't cope with anything approximating a complicated case."
     (comint-highlight-input)
     (font-lock-builtin-face :weight bold)
     (font-lock-type-face :weight bold)
     (comint-highlight-input)
     (font-lock-builtin-face :weight bold)
     (font-lock-type-face :weight bold)

-    (region :background "grey30")
+    (region :background ,(if window-system "grey30" "blue"))

     (isearch :background "palevioletred2")
     (mdw-punct-face :foreground ,(if window-system "burlywood2" "yellow"))
     (mdw-number-face :foreground "yellow")
     (isearch :background "palevioletred2")
     (mdw-punct-face :foreground ,(if window-system "burlywood2" "yellow"))
     (mdw-number-face :foreground "yellow")


@@ -656,6 +664,30 @@ doesn't cope with anything approximating a complicated case."
     (font-lock-keyword-face :weight bold)
     (font-lock-constant-face :weight bold)
     (font-lock-reference-face :weight bold)
     (font-lock-keyword-face :weight bold)
     (font-lock-constant-face :weight bold)
     (font-lock-reference-face :weight bold)

+    (message-cited-text
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :slant italic)
+    (message-separator :background "red" :foreground "white" :weight bold)
+    (message-header-cc
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :weight bold)
+    (message-header-newsgroups
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :weight bold)
+    (message-header-subject
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :weight bold)
+    (message-header-to
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :weight bold)
+    (message-header-xheader
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :weight bold)
+    (message-header-other
+       :foreground ,(if window-system "SeaGreen1" "green")
+       :weight bold)
+    (message-header-name
+       :foreground ,(if window-system "SeaGreen1" "green"))

     (woman-bold :weight bold)
     (woman-italic :slant italic)
     (diff-index :weight bold)
     (woman-bold :weight bold)
     (woman-italic :slant italic)
     (diff-index :weight bold)


@@ -697,7 +729,6 @@ doesn't cope with anything approximating a complicated case."
 (defun mdw-c-style ()
   (c-add-style "[mdw] C and C++ style"
               '((c-basic-offset . 2)
 (defun mdw-c-style ()
   (c-add-style "[mdw] C and C++ style"
               '((c-basic-offset . 2)

-                (c-tab-always-indent . nil)

                 (comment-column . 40)
                 (c-class-key . "class")
                 (c-offsets-alist (substatement-open . 0)
                 (comment-column . 40)
                 (c-class-key . "class")
                 (c-offsets-alist (substatement-open . 0)


@@ -714,7 +745,6 @@ doesn't cope with anything approximating a complicated case."
 
   ;; --- Fiddle with some syntax codes ---
 
 
   ;; --- Fiddle with some syntax codes ---
 

-  (modify-syntax-entry ?_ "w")

   (modify-syntax-entry ?* ". 23")
   (modify-syntax-entry ?/ ". 124b")
   (modify-syntax-entry ?\n "> b")
   (modify-syntax-entry ?* ". 23")
   (modify-syntax-entry ?/ ". 124b")
   (modify-syntax-entry ?\n "> b")


@@ -896,7 +926,6 @@ doesn't cope with anything approximating a complicated case."
 
   ;; --- Fiddle with some syntax codes ---
 
 
   ;; --- Fiddle with some syntax codes ---
 

-  (modify-syntax-entry ?_ "w")

   (modify-syntax-entry ?* ". 23")
   (modify-syntax-entry ?/ ". 14")
 
   (modify-syntax-entry ?* ". 23")
   (modify-syntax-entry ?/ ". 14")
 


@@ -953,7 +982,6 @@ doesn't cope with anything approximating a complicated case."
 (defun mdw-java-style ()
   (c-add-style "[mdw] Java style"
               '((c-basic-offset . 2)
 (defun mdw-java-style ()
   (c-add-style "[mdw] Java style"
               '((c-basic-offset . 2)

-                (c-tab-always-indent . nil)

                 (c-offsets-alist (substatement-open . 0)
                                  (label . +)
                                  (case-label . +)
                 (c-offsets-alist (substatement-open . 0)
                                  (label . +)
                                  (case-label . +)


@@ -969,7 +997,6 @@ doesn't cope with anything approximating a complicated case."
   ;; --- Other stuff ---
 
   (mdw-java-style)
   ;; --- Other stuff ---
 
   (mdw-java-style)

-  (modify-syntax-entry ?_ "w")

   (setq c-hanging-comment-ender-p nil)
   (setq c-backslash-column 72)
   (setq comment-start "/* ")
   (setq c-hanging-comment-ender-p nil)
   (setq c-backslash-column 72)
   (setq comment-start "/* ")


@@ -1028,7 +1055,6 @@ doesn't cope with anything approximating a complicated case."
 (defun mdw-csharp-style ()
   (c-add-style "[mdw] C# style"
               '((c-basic-offset . 2)
 (defun mdw-csharp-style ()
   (c-add-style "[mdw] C# style"
               '((c-basic-offset . 2)

-                (c-tab-always-indent . nil)

                 (c-offsets-alist (substatement-open . 0)
                                  (label . 0)
                                  (case-label . +)
                 (c-offsets-alist (substatement-open . 0)
                                  (label . 0)
                                  (case-label . +)


@@ -1044,7 +1070,6 @@ doesn't cope with anything approximating a complicated case."
   ;; --- Other stuff ---
 
   (mdw-csharp-style)
   ;; --- Other stuff ---
 
   (mdw-csharp-style)

-  (modify-syntax-entry ?_ "w")

   (setq c-hanging-comment-ender-p nil)
   (setq c-backslash-column 72)
   (setq comment-start "/* ")
   (setq c-hanging-comment-ender-p nil)
   (setq c-backslash-column 72)
   (setq comment-start "/* ")


@@ -1116,7 +1141,6 @@ doesn't cope with anything approximating a complicated case."
 (defun mdw-awk-style ()
   (c-add-style "[mdw] Awk style"
               '((c-basic-offset . 2)
 (defun mdw-awk-style ()
   (c-add-style "[mdw] Awk style"
               '((c-basic-offset . 2)

-                (c-tab-always-indent . nil)

                 (c-offsets-alist (substatement-open . 0)
                                  (statement-cont . 0)
                                  (statement-case-intro . +)))
                 (c-offsets-alist (substatement-open . 0)
                                  (statement-cont . 0)
                                  (statement-case-intro . +)))


@@ -1128,7 +1152,6 @@ doesn't cope with anything approximating a complicated case."
 
   ;; --- Miscellaneous fiddling ---
 
 
   ;; --- Miscellaneous fiddling ---
 

-  (modify-syntax-entry ?_ "w")

   (mdw-awk-style)
   (setq c-backslash-column 72)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
   (mdw-awk-style)
   (setq c-backslash-column 72)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")


@@ -1177,8 +1200,6 @@ doesn't cope with anything approximating a complicated case."
 
 ;; --- Perl indentation style ---
 
 
 ;; --- Perl indentation style ---
 

-(setq cperl-tab-always-indent nil)
-

 (setq cperl-indent-level 2)
 (setq cperl-continued-statement-offset 2)
 (setq cperl-continued-brace-offset 0)
 (setq cperl-indent-level 2)
 (setq cperl-continued-statement-offset 2)
 (setq cperl-continued-brace-offset 0)


@@ -1192,7 +1213,6 @@ doesn't cope with anything approximating a complicated case."
 
   ;; --- Miscellaneous fiddling ---
 
 
   ;; --- Miscellaneous fiddling ---
 

-  (modify-syntax-entry ?_ "w")

   (modify-syntax-entry ?$ "\\")
   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
   (modify-syntax-entry ?$ "\\")
   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")


@@ -1250,7 +1270,6 @@ strip numbers instead."
 
   ;; --- Miscellaneous fiddling ---
 
 
   ;; --- Miscellaneous fiddling ---
 

-  (modify-syntax-entry ?_ "w")

   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; --- Now define fontification things ---
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; --- Now define fontification things ---


@@ -1417,7 +1436,7 @@ strip numbers instead."
   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
   (local-set-key [?*] 'mdw-rexx-electric-*)
   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
   (local-set-key [?*] 'mdw-rexx-electric-*)
   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))

-         '(?. ?! ?? ?_ ?# ?@ ?$))
+         '(?! ?? ?# ?@ ?$))

   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
 
   ;; --- Set up keywords and things for fontification ---
   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
 
   ;; --- Set up keywords and things for fontification ---


@@ -1427,7 +1446,6 @@ strip numbers instead."
 
   (setq rexx-indent 2)
   (setq rexx-end-indent rexx-indent)
 
   (setq rexx-indent 2)
   (setq rexx-end-indent rexx-indent)

-  (setq rexx-tab-always-indent nil)

   (setq rexx-cont-indent rexx-indent)
 
   (make-local-variable 'font-lock-keywords)
   (setq rexx-cont-indent rexx-indent)
 
   (make-local-variable 'font-lock-keywords)


@@ -1480,7 +1498,6 @@ strip numbers instead."
 
   ;; --- Make underscore an honorary letter ---
 
 
   ;; --- Make underscore an honorary letter ---
 

-  (modify-syntax-entry ?_ "w")

   (modify-syntax-entry ?' "w")
 
   ;; --- Set fill prefix ---
   (modify-syntax-entry ?' "w")
 
   ;; --- Set fill prefix ---


@@ -1536,7 +1553,6 @@ strip numbers instead."
 
   ;; --- Fiddle with syntax table to get comments right ---
 
 
   ;; --- Fiddle with syntax table to get comments right ---
 

-  (modify-syntax-entry ?_ "w")

   (modify-syntax-entry ?' "\"")
   (modify-syntax-entry ?- ". 123")
   (modify-syntax-entry ?{ ". 1b")
   (modify-syntax-entry ?' "\"")
   (modify-syntax-entry ?- ". 123")
   (modify-syntax-entry ?{ ". 1b")


@@ -1570,6 +1586,41 @@ strip numbers instead."
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                 '(0 mdw-punct-face))))))
 
           (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
                 '(0 mdw-punct-face))))))
 

+;;;----- Erlang configuration -----------------------------------------------
+
+(setq erlang-electric-commannds
+      '(erlang-electric-newline erlang-electric-semicolon))
+
+(defun mdw-fontify-erlang ()
+
+  ;; --- Set fill prefix ---
+
+  (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
+
+  ;; --- Fiddle with fontification ---
+
+  (make-local-variable 'font-lock-keywords)
+  (let ((erlang-keywords
+        (mdw-regexps "after" "and" "andalso"
+                     "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
+                     "case" "catch" "cond"
+                     "div" "end" "fun" "if" "let" "not"
+                     "of" "or" "orelse"
+                     "query" "receive" "rem" "try" "when" "xor")))
+
+    (setq font-lock-keywords
+         (list
+          (list "%.*$"
+                '(0 font-lock-comment-face))
+          (list (concat "\\<\\(" erlang-keywords "\\)\\>")
+                '(0 font-lock-keyword-face))
+          (list (concat "^-\\sw+\\>")
+                '(0 font-lock-keyword-face))
+          (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
+                '(0 mdw-number-face))
+          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
+                '(0 mdw-punct-face))))))
+

 ;;;----- Texinfo configuration ----------------------------------------------
 
 (defun mdw-fontify-texinfo ()
 ;;;----- Texinfo configuration ----------------------------------------------
 
 (defun mdw-fontify-texinfo ()


@@ -1743,8 +1794,6 @@ strip numbers instead."
 (defun message-mode-guts ()
   (setq messages-mode-syntax-table (make-syntax-table))
   (set-syntax-table messages-mode-syntax-table)
 (defun message-mode-guts ()
   (setq messages-mode-syntax-table (make-syntax-table))
   (set-syntax-table messages-mode-syntax-table)

-  (modify-syntax-entry ?_ "w" messages-mode-syntax-table)
-  (modify-syntax-entry ?- "w" messages-mode-syntax-table)

   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)


@@ -1992,6 +2041,17 @@ strip numbers instead."
    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
   (auto-fill-mode 1))
 
    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
   (auto-fill-mode 1))
 

+;;;----- Outline mode -------------------------------------------------------
+
+(defun mdw-outline-collapse-all ()
+  "Completely collapse everything in the entire buffer."
+  (interactive)
+  (save-excursion
+    (goto-char (point-min))
+    (while (< (point) (point-max))
+      (hide-subtree)
+      (forward-line))))
+

 ;;;----- Shell mode ---------------------------------------------------------
 
 (defun mdw-sh-mode-setup ()
 ;;;----- Shell mode ---------------------------------------------------------
 
 (defun mdw-sh-mode-setup ()