X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/0e58a7c2869daf65ca2c854c82dacef040b46a5f..b0ef6a6629b8f51972a8a1ca7401144e52299235:/el/dot-emacs.el

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index 797c7dc..6e28111 100644
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -164,6 +164,25 @@ library."
       (other-window 1))
     (select-window win)))
 
+;; Transient mark mode hacks.
+
+(defadvice exchange-point-and-mark
+    (around mdw-highlight (&optional arg) activate compile)
+  "Maybe don't actually exchange point and mark.
+If `transient-mark-mode' is on and the mark is inactive, then
+just activate it.  A non-trivial prefix argument will force the
+usual behaviour.  A trivial prefix argument (i.e., just C-u) will
+activate the mark and temporarily enable `transient-mark-mode' if
+it's currently off."
+  (cond ((or mark-active
+	     (and (not transient-mark-mode) (not arg))
+	     (and arg (or (not (consp arg))
+			  (not (= (car arg) 4)))))
+	 ad-do-it)
+	(t
+	 (or transient-mark-mode (setq transient-mark-mode 'only))
+	 (set-mark (mark t)))))
+
 ;; Functions for sexp diary entries.
 
 (defun mdw-weekday (l)
@@ -418,6 +437,21 @@ in REST."
 	      (insert "\nNP: ")
 	      (insert-file-contents np-file)))))
 
+(defun mdw-version-< (ver-a ver-b)
+  "Answer whether VER-A is strictly earlier than VER-B.
+VER-A and VER-B are version numbers, which are strings containing digit
+sequences separated by `.'."
+  (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
+		     (split-string ver-a "\\.")))
+	 (lb (mapcar (lambda (x) (car (read-from-string x)))
+		     (split-string ver-b "\\."))))
+    (catch 'done
+      (while t
+	(cond ((null la) (throw 'done lb))
+	      ((null lb) (throw 'done nil))
+	      ((< (car la) (car lb)) (throw 'done t))
+	      ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb))))))))
+
 (defun mdw-check-autorevert ()
   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 This takes into consideration whether it's been found using
@@ -564,7 +598,7 @@ It in turn is a list of things:
 
 (defvar mdw-hanging-indents
   (concat "\\(\\("
-	    "\\([*o]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
+	    "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
 	    "[ \t]+"
 	  "\\)?\\)")
   "*Standard regexp matching parts of a hanging indent.
@@ -683,7 +717,7 @@ case."
 	     (t
 	      (local-set-key "\C-m" 'newline-and-indent))))
   (local-set-key [C-return] 'newline)
-  (make-variable-buffer-local 'page-delimiter)
+  (make-local-variable 'page-delimiter)
   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
   (setq comment-column 40)
   (auto-fill-mode 1)
@@ -739,26 +773,13 @@ doesn't match any of the regular expressions in
     (when (and frame-display
 	       (eq window-system 'x)
 	       (not (some (lambda (fr)
-			    (message "checking frame %s" frame)
 			    (and (not (eq fr frame))
 				 (string= (frame-parameter fr 'display)
-					  frame-display)
-				 (progn "frame %s still uses us" nil)))
+					  frame-display)))
 			  (frame-list))))
       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
 
-(defvar mdw-frame-parameters-alist
-  '((nil (menu-bar-lines . 0))))
-(defun mdw-set-frame-parameters (frame)
-  (let ((params (assq (if (fboundp 'window-system)
-			  (window-system frame)
-			window-system)
-		      mdw-frame-parameters-alist)))
-    (when params
-      (modify-frame-parameters frame (cdr params)))))
-(add-hook 'after-make-frame-functions 'mdw-set-frame-parameters)
-
 ;;;--------------------------------------------------------------------------
 ;;; General fontification.
 
@@ -821,7 +842,8 @@ doesn't match any of the regular expressions in
 
 (mdw-define-face comint-highlight-prompt
   (t :weight bold))
-(mdw-define-face comint-highlight-input)
+(mdw-define-face comint-highlight-input
+  (t nil))
 
 (mdw-define-face trailing-whitespace
   (((class color)) :background "red")
@@ -895,7 +917,8 @@ doesn't match any of the regular expressions in
   (t :foreground "green"))
 (mdw-define-face diff-removed
   (t :foreground "red"))
-(mdw-define-face diff-context)
+(mdw-define-face diff-context
+  (t nil))
 
 (mdw-define-face erc-input-face
   (t :foreground "red"))
@@ -1509,6 +1532,7 @@ strip numbers instead."
 
   ;; Miscellaneous fiddling.
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
+  (setq indent-tabs-mode nil)
 
   ;; Now define fontification things.
   (make-local-variable 'font-lock-keywords)
@@ -2030,7 +2054,7 @@ strip numbers instead."
   (interactive)
   (sgml-mode)
   (mdw-standard-fill-prefix "")
-  (make-variable-buffer-local 'sgml-delimiters)
+  (make-local-variable 'sgml-delimiters)
   (setq sgml-delimiters
 	'("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
 	  "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
@@ -2085,7 +2109,7 @@ strip numbers instead."
 	    (eshell/pwd)
 	    right)))
 (setq eshell-prompt-function 'mdw-eshell-prompt)
-(setq eshell-prompt-regexp "^\\[[^]]+\\]")
+(setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
 
 (defalias 'eshell/e 'find-file)
 (defalias 'eshell/w3m 'w3m-goto-url)
@@ -2287,7 +2311,7 @@ strip numbers instead."
 (defun mdw-setup-smalltalk ()
   (and mdw-auto-indent
        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
-  (make-variable-buffer-local 'mdw-auto-indent)
+  (make-local-variable 'mdw-auto-indent)
   (setq mdw-auto-indent nil)
   (local-set-key "\C-i" 'smalltalk-reindent))
 
@@ -2326,7 +2350,7 @@ strip numbers instead."
 	(multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
 
 (defun mdw-common-lisp-indent ()
-  (make-variable-buffer-local 'lisp-indent-function)
+  (make-local-variable 'lisp-indent-function)
   (setq lisp-indent-function 'common-lisp-indent-function))
 
 (setq lisp-simple-loop-indentation 2