X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/e8ea88ba22a0e762bf6dfc6cfe12b2379e408b8e..22e3f2873ee1856f0416f777cf2c625c5e4ddd2d:/el/dot-emacs.el

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index f4a33d8..d883666 100644
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -238,6 +238,32 @@ frame is actually mapped on the screen."
   "Save match data around the `markdown-mode' `after-change-functions' hook."
   (save-match-data ad-do-it))
 
+;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
+;; always returns nil, with the result that all email addresses are lost.
+;; Replace the function entirely.
+(defadvice bbdb-canonicalize-address
+    (around mdw-bug-fix activate compile)
+  "Don't use `run-hook-with-args', because that doesn't work."
+  (let ((net (ad-get-arg 0)))
+
+    ;; Make sure this is a proper hook list.
+    (if (functionp bbdb-canonicalize-net-hook)
+	(setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
+
+    ;; Iterate over the hooks until things converge.
+    (let ((donep nil))
+      (while (not donep)
+	(let (next (changep nil)
+	      hook (hooks bbdb-canonicalize-net-hook))
+	  (while hooks
+	    (setq hook (pop hooks))
+	    (setq next (funcall hook net))
+	    (if (not (equal next net))
+		(setq changep t
+		      net next)))
+	  (setq donep (not changep)))))
+    (setq ad-return-value net)))
+
 ;; Transient mark mode hacks.
 
 (defadvice exchange-point-and-mark
@@ -259,6 +285,11 @@ it's currently off."
 
 ;; Functions for sexp diary entries.
 
+(defun mdw-not-org-mode (form)
+  "As FORM, but not in Org mode agenda."
+  (and (not mdw-diary-for-org-mode-p)
+       (eval form)))
+
 (defun mdw-weekday (l)
   "Return non-nil if `date' falls on one of the days of the week in L.
 L is a list of day numbers (from 0 to 6 for Sunday through to
@@ -270,6 +301,50 @@ function returns non-nil."
 	(memq (nth d '(sunday monday tuesday wednesday
 			      thursday friday saturday)) l))))
 
+(defun mdw-discordian-date (date)
+  "Return the Discordian calendar date corresponding to DATE.
+
+The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
+
+The original is by David Pearson.  I modified it to produce date components
+as output rather than a string."
+  (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
+		"Prickle-Prickle" "Setting Orange"])
+	 (months ["Chaos" "Discord" "Confusion"
+		  "Bureaucracy" "Aftermath"])
+	 (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
+	 (year (- (extract-calendar-year date) 1900))
+	 (month (1- (extract-calendar-month date)))
+	 (day (1- (extract-calendar-day date)))
+	 (julian (+ (aref day-count month) day))
+	 (dyear	(+ year 3066)))
+    (if (and (= month 1) (= day 28))
+	(cons dyear 'st-tibs-day)
+      (list dyear
+	    (aref months (floor (/ julian 73)))
+	    (1+ (mod julian 73))
+	    (aref days (mod julian 5))))))
+
+(defun mdw-diary-discordian-date ()
+  "Convert the date in `date' to a string giving the Discordian date."
+  (let* ((ddate (mdw-discordian-date date))
+	 (tail (format "in the YOLD %d" (car ddate))))
+    (if (eq (cdr ddate) 'st-tibs-day)
+	(format "St Tib's Day %s" tail)
+      (let ((season (cadr ddate))
+	    (daynum (caddr ddate))
+	    (dayname (cadddr ddate)))
+      (format "%s, the %d%s day of %s %s"
+	      dayname
+	      daynum
+	      (let ((ldig (mod daynum 10)))
+		(cond ((= ldig 1) "st")
+		      ((= ldig 2) "nd")
+		      ((= ldig 3) "rd")
+		      (t "th")))
+	      season
+	      tail)))))
+
 (defun mdw-todo (&optional when)
   "Return non-nil today, or on WHEN, whichever is later."
   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
@@ -289,6 +364,52 @@ function returns non-nil."
 				(nth 2 when))))))))
     (eq w d)))
 
+(defvar mdw-diary-for-org-mode-p nil)
+
+(defadvice org-agenda-list (around mdw-preserve-links activate)
+  (let ((mdw-diary-for-org-mode-p t))
+    ad-do-it))
+
+(defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
+  "Trim leading space from the diary entry string."
+  (save-match-data
+    (let ((str (ad-get-arg 1))
+	  (done nil) old)
+      (while (not done)
+	(setq old str)
+	(setq str (cond ((null str) nil)
+			((string-match "\\(^\\|\n\\)[ \t]+" str)
+			 (replace-match "\\1" nil nil str))
+			((and mdw-diary-for-org-mode-p
+			      (string-match (concat
+					     "\\(^\\|\n\\)"
+					     "\\(" diary-time-regexp
+					     "\\(-" diary-time-regexp "\\)?"
+					     "\\)"
+					     "\\(\t[ \t]*\\| [ \t]+\\)")
+					    str))
+			 (replace-match "\\1\\2 " nil nil str))
+			((and (not mdw-diary-for-org-mode-p)
+			      (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
+					    str))
+			 (replace-match "\\1" nil nil str))
+			(t str)))
+	(if (equal str old) (setq done t)))
+      (ad-set-arg 1 str))))
+
+(defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
+  "Return a string rather than a list."
+  (with-temp-buffer
+    (let ((anyp nil))
+      (dolist (e (let ((ee ad-return-value))
+		   (if (atom ee) (list ee) ee)))
+	(when e
+	  (when anyp (insert ?\n))
+	  (insert e)
+	  (setq anyp t)))
+      (setq ad-return-value
+	    (and anyp (buffer-string))))))
+
 ;; Fighting with Org-mode's evil key maps.
 
 (defvar mdw-evil-keymap-keys
@@ -456,6 +577,27 @@ so that it can be used for convenient filtering."
 	  (setenv "REAL_MOVEMAIL" try))
       (setq path (cdr path)))))
 
+;; AUTHINFO GENERIC kludge.
+
+(defvar nntp-authinfo-generic nil
+  "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
+
+Use this to arrange for per-server settings.")
+
+(defun nntp-open-authinfo-kludge (buffer)
+  "Open a connection to SERVER using `authinfo-kludge'."
+  (let ((proc (start-process "nntpd" buffer
+			     "env" (concat "NNTPAUTH="
+					   (or nntp-authinfo-generic
+					       (getenv "NNTPAUTH")
+					       (error "NNTPAUTH unset")))
+			     "authinfo-kludge" nntp-address)))
+    (set-buffer buffer)
+    (nntp-wait-for-string "^\r*200")
+    (beginning-of-line)
+    (delete-region (point-min) (point))
+    proc))
+
 (eval-after-load "erc"
     '(load "~/.ercrc.el"))
 
@@ -855,10 +997,20 @@ case."
     (mdw-whitespace-mode 1)))
 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
 
-(defadvice toggle-read-only (after mdw-angry-fruit-salad activate)
-  (when mdw-do-misc-mode-hacking
-    (setq show-trailing-whitespace (not buffer-read-only))
-    (mdw-whitespace-mode (if buffer-read-only 0 1))))
+(defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
+  `(progn ,@(mapcar (lambda (func)
+		      `(defadvice ,func
+			   (after mdw-angry-fruit-salad activate)
+			 (when mdw-do-misc-mode-hacking
+			   (setq show-trailing-whitespace
+				 (not buffer-read-only))
+			   (mdw-whitespace-mode (if buffer-read-only 0 1)))))
+		    funcs)))
+(mdw-advise-update-angry-fruit-salad toggle-read-only
+				     read-only-mode
+				     view-mode
+				     view-mode-enable
+				     view-mode-disable)
 
 (eval-after-load 'gtags
   '(progn
@@ -1000,12 +1152,14 @@ doesn't match any of the regular expressions in
 ;;;--------------------------------------------------------------------------
 ;;; General fontification.
 
+(make-face 'mdw-virgin-face)
+
 (defmacro mdw-define-face (name &rest body)
   "Define a face, and make sure it's actually set as the definition."
   (declare (indent 1)
 	   (debug 0))
   `(progn
-     (make-face ',name)
+     (copy-face 'mdw-virgin-face ',name)
      (defvar ,name ',name)
      (put ',name 'face-defface-spec ',body)
      (face-spec-set ',name ',body nil)))
@@ -1083,6 +1237,9 @@ doesn't match any of the regular expressions in
 (mdw-define-face trailing-whitespace
   (((class color)) :background "red")
   (t :inverse-video t))
+(mdw-define-face whitespace-line
+  (((class color)) :background "darkred")
+  (t :inverse-video :t))
 (mdw-define-face mdw-punct-face
   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
 (mdw-define-face mdw-number-face
@@ -1118,30 +1275,66 @@ doesn't match any of the regular expressions in
   (t :background "red" :foreground "white" :weight bold))
 (mdw-define-face message-cited-text
   (default :slant italic)
-  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+  (((type tty)) :foreground "cyan") (t :foreground "SkyBlue1"))
 (mdw-define-face message-header-cc
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-newsgroups
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-subject
-  (default :weight bold)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-to
-  (default :weight bold)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-xheader
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-other
-  (default :weight bold)
+  (default :slant italic)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 (mdw-define-face message-header-name
+  (default :weight bold)
   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+
 (mdw-define-face which-func
   (t nil))
 
+(mdw-define-face gnus-header-name
+  (default :weight bold)
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-subject
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-from
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-to
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-header-content
+  (default :slant italic)
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+
+(mdw-define-face gnus-cite-1
+  (((type tty)) :foreground "cyan") (t :foreground "SkyBlue1"))
+(mdw-define-face gnus-cite-2
+  (((type tty)) :foreground "blue") (t :foreground "RoyalBlue2"))
+(mdw-define-face gnus-cite-3
+  (((type tty)) :foreground "magenta") (t :foreground "MediumOrchid"))
+(mdw-define-face gnus-cite-4
+  (((type tty)) :foreground "red") (t :foreground "firebrick2"))
+(mdw-define-face gnus-cite-5
+  (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
+(mdw-define-face gnus-cite-6
+  (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
+(mdw-define-face gnus-cite-7
+  (((type tty)) :foreground "cyan") (t :foreground "SlateBlue1"))
+(mdw-define-face gnus-cite-8
+  (((type tty)) :foreground "blue") (t :foreground "RoyalBlue2"))
+(mdw-define-face gnus-cite-9
+  (((type tty)) :foreground "magenta") (t :foreground "purple2"))
+(mdw-define-face gnus-cite-10
+  (((type tty)) :foreground "red") (t :foreground "DarkOrange2"))
+(mdw-define-face gnus-cite-11
+  (t :foreground "grey"))
+
 (mdw-define-face diff-header
   (t nil))
 (mdw-define-face diff-index
@@ -1163,6 +1356,12 @@ doesn't match any of the regular expressions in
 (mdw-define-face diff-refine-change
   (((class color) (type x)) :background "RoyalBlue4")
   (t :underline t))
+(mdw-define-face diff-refine-removed
+  (((class color) (type x)) :background "#500")
+  (t :underline t))
+(mdw-define-face diff-refine-added
+  (((class color) (type x)) :background "#050")
+  (t :underline t))
 
 (mdw-define-face dylan-header-background
   (((class color) (type x)) :background "NavyBlue")
@@ -1260,17 +1459,6 @@ doesn't match any of the regular expressions in
 ;;;--------------------------------------------------------------------------
 ;;; C programming configuration.
 
-;; Linux kernel hacking.
-
-(defvar linux-c-mode-hook)
-
-(defun linux-c-mode ()
-  (interactive)
-  (c-mode)
-  (setq major-mode 'linux-c-mode)
-  (setq mode-name "Linux C")
-  (run-hooks 'linux-c-mode-hook))
-
 ;; Make C indentation nice.
 
 (defun mdw-c-lineup-arglist (langelem)
@@ -1289,28 +1477,108 @@ doesn't match any of the regular expressions in
 	c-basic-offset
       nil)))
 
-(defun mdw-c-style ()
-  (c-add-style "[mdw] C and C++ style"
-	       '((c-basic-offset . 2)
-		 (comment-column . 40)
-		 (c-class-key . "class")
-		 (c-backslash-column . 72)
-		 (c-offsets-alist
-		  (substatement-open . (add 0 c-indent-one-line-block))
-		  (defun-open . (add 0 c-indent-one-line-block))
-		  (arglist-cont-nonempty . mdw-c-lineup-arglist)
-		  (topmost-intro . mdw-c-indent-extern-mumble)
-		  (cpp-define-intro . 0)
-		  (knr-argdecl . 0)
-		  (inextern-lang . [0])
-		  (label . 0)
-		  (case-label . +)
-		  (access-label . -)
-		  (inclass . +)
-		  (inline-open . ++)
-		  (statement-cont . +)
-		  (statement-case-intro . +)))
-	       t))
+(defun mdw-c-indent-arglist-nested (langelem)
+  "Indent continued argument lists.
+If we've nested more than one argument list, then only introduce a single
+indentation anyway."
+  (let ((context c-syntactic-context)
+	(pos (c-langelem-2nd-pos c-syntactic-element))
+	(should-indent-p t))
+    (while (and context
+		(eq (caar context) 'arglist-cont-nonempty))
+      (when (and (= (caddr (pop context)) pos)
+		 context
+		 (memq (caar context) '(arglist-intro
+					arglist-cont-nonempty)))
+	(setq should-indent-p nil)))
+    (if should-indent-p '+ 0)))
+
+(defvar mdw-define-c-styles-hook nil
+  "Hook run when `cc-mode' starts up to define styles.")
+
+(defmacro mdw-define-c-style (name &rest assocs)
+  "Define a C style, called NAME (a symbol), setting ASSOCs.
+A function, named `mdw-define-c-style/NAME', is defined to actually install
+the style using `c-add-style', and added to the hook
+`mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
+set."
+  (declare (indent defun))
+  (let* ((name-string (symbol-name name))
+	 (func (intern (concat "mdw-define-c-style/" name-string))))
+    `(progn
+       (defun ,func () (c-add-style ,name-string ',assocs))
+       (and (featurep 'cc-mode) (,func))
+       (add-hook 'mdw-define-c-styles-hook ',func))))
+
+(eval-after-load "cc-mode"
+  '(run-hooks 'mdw-define-c-styles-hook))
+
+(mdw-define-c-style mdw-trustonic-c
+  (c-basic-offset . 4)
+  (comment-column . 0)
+  (c-indent-comment-alist (anchored-comment . (column . 0))
+			  (end-block . (space . 1))
+			  (cpp-end-block . (space . 1))
+			  (other . (space . 1)))
+  (c-class-key . "class")
+  (c-backslash-column . 0)
+  (c-auto-align-backslashes . nil)
+  (c-label-minimum-indentation . 0)
+  (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
+		   (defun-open . (add 0 c-indent-one-line-block))
+		   (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
+		   (topmost-intro . mdw-c-indent-extern-mumble)
+		   (cpp-define-intro . 0)
+		   (knr-argdecl . 0)
+		   (inextern-lang . [0])
+		   (label . 0)
+		   (case-label . +)
+		   (access-label . -)
+		   (inclass . +)
+		   (inline-open . ++)
+		   (statement-cont . +)
+		   (statement-case-intro . +)))
+
+(mdw-define-c-style mdw-c
+  (c-basic-offset . 2)
+  (comment-column . 40)
+  (c-class-key . "class")
+  (c-backslash-column . 72)
+  (c-label-minimum-indentation . 0)
+  (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
+		   (defun-open . (add 0 c-indent-one-line-block))
+		   (arglist-cont-nonempty . mdw-c-lineup-arglist)
+		   (topmost-intro . mdw-c-indent-extern-mumble)
+		   (cpp-define-intro . 0)
+		   (knr-argdecl . 0)
+		   (inextern-lang . [0])
+		   (label . 0)
+		   (case-label . +)
+		   (access-label . -)
+		   (inclass . +)
+		   (inline-open . ++)
+		   (statement-cont . +)
+		   (statement-case-intro . +)))
+
+(defun mdw-set-default-c-style (modes style)
+  "Update the default CC Mode style for MODES to be STYLE.
+
+MODES may be a list of major mode names or a singleton.  STYLE is a style
+name, as a symbol."
+  (let ((modes (if (listp modes) modes (list modes)))
+	(style (symbol-name style)))
+    (setq c-default-style
+	  (append (mapcar (lambda (mode)
+			    (cons mode style))
+			  modes)
+		  (remove-if (lambda (assoc)
+			       (memq (car assoc) modes))
+			     (if (listp c-default-style)
+				 c-default-style
+			       (list (cons 'other c-default-style))))))))
+(setq c-default-style "mdw-c")
+
+(mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
 
 (defvar mdw-c-comment-fill-prefix
   `((,(concat "\\([ \t]*/?\\)"
@@ -1329,10 +1597,6 @@ doesn't match any of the regular expressions in
   (modify-syntax-entry ?\n "> b")
 
   ;; Other stuff.
-  (mdw-c-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
-  (setq c-label-minimum-indentation 0)
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
@@ -1508,12 +1772,8 @@ doesn't match any of the regular expressions in
 ;;;--------------------------------------------------------------------------
 ;;; AP calc mode.
 
-(defun apcalc-mode ()
-  (interactive)
-  (c-mode)
-  (setq major-mode 'apcalc-mode)
-  (setq mode-name "AP Calc")
-  (run-hooks 'apcalc-mode-hook))
+(define-derived-mode apcalc-mode c-mode "AP Calc"
+  "Major mode for editing Calc code.")
 
 (defun mdw-fontify-apcalc ()
 
@@ -1522,9 +1782,6 @@ doesn't match any of the regular expressions in
   (modify-syntax-entry ?/ ". 14")
 
   ;; Other stuff.
-  (mdw-c-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
   (setq comment-start "/* ")
   (setq comment-end " */")
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
@@ -1562,25 +1819,22 @@ doesn't match any of the regular expressions in
 
 ;; Make indentation nice.
 
-(defun mdw-java-style ()
-  (c-add-style "[mdw] Java style"
-	       '((c-basic-offset . 2)
-		 (c-offsets-alist (substatement-open . 0)
-				  (label . +)
-				  (case-label . +)
-				  (access-label . 0)
-				  (inclass . +)
-				  (statement-case-intro . +)))
-	       t))
+(mdw-define-c-style mdw-java
+  (c-basic-offset . 2)
+  (c-backslash-column . 72)
+  (c-offsets-alist (substatement-open . 0)
+		   (label . +)
+		   (case-label . +)
+		   (access-label . 0)
+		   (inclass . +)
+		   (statement-case-intro . +)))
+(mdw-set-default-c-style 'java-mode 'mdw-java)
 
 ;; Declare Java fontification style.
 
 (defun mdw-fontify-java ()
 
   ;; Other stuff.
-  (mdw-java-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
@@ -1759,25 +2013,22 @@ doesn't match any of the regular expressions in
 
 ;; Make indentation nice.
 
-(defun mdw-csharp-style ()
-  (c-add-style "[mdw] C# style"
-	       '((c-basic-offset . 2)
-		 (c-offsets-alist (substatement-open . 0)
-				  (label . 0)
-				  (case-label . +)
-				  (access-label . 0)
-				  (inclass . +)
-				  (statement-case-intro . +)))
-	       t))
+(mdw-define-c-style mdw-csharp
+  (c-basic-offset . 2)
+  (c-backslash-column . 72)
+  (c-offsets-alist (substatement-open . 0)
+		   (label . 0)
+		   (case-label . +)
+		   (access-label . 0)
+		   (inclass . +)
+		   (statement-case-intro . +)))
+(mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
 
 ;; Declare C# fontification style.
 
 (defun mdw-fontify-csharp ()
 
   ;; Other stuff.
-  (mdw-csharp-style)
-  (setq c-hanging-comment-ender-p nil)
-  (setq c-backslash-column 72)
   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 
   ;; Now define things to be fontified.
@@ -2090,21 +2341,19 @@ doesn't match any of the regular expressions in
 
 ;; Make Awk indentation nice.
 
-(defun mdw-awk-style ()
-  (c-add-style "[mdw] Awk style"
-	       '((c-basic-offset . 2)
-		 (c-offsets-alist (substatement-open . 0)
-				  (statement-cont . 0)
-				  (statement-case-intro . +)))
-	       t))
+(mdw-define-c-style mdw-awk
+  (c-basic-offset . 2)
+  (c-offsets-alist (substatement-open . 0)
+		   (c-backslash-column . 72)
+		   (statement-cont . 0)
+		   (statement-case-intro . +)))
+(mdw-set-default-c-style 'awk-mode 'mdw-awk)
 
 ;; Declare Awk fontification style.
 
 (defun mdw-fontify-awk ()
 
   ;; Miscellaneous fiddling.
-  (mdw-awk-style)
-  (setq c-backslash-column 72)
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
 
   ;; Now define things to be fontified.