Mercurial > hg > xemacs-beta
diff etc/sample.emacs @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
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date | Mon, 13 Aug 2007 08:45:50 +0200 |
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children | ac2d302a0011 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/etc/sample.emacs Mon Aug 13 08:45:50 2007 +0200 @@ -0,0 +1,584 @@ +;;; -*- Mode: Emacs-Lisp -*- + +;;; This is a sample .emacs file. +;;; +;;; The .emacs file, which should reside in your home directory, allows you to +;;; customize the behavior of Emacs. In general, changes to your .emacs file +;;; will not take effect until the next time you start up Emacs. You can load +;;; it explicitly with `M-x load-file RET ~/.emacs RET'. +;;; +;;; There is a great deal of documentation on customization in the Emacs +;;; manual. You can read this manual with the online Info browser: type +;;; `C-h i' or select "Emacs Info" from the "Help" menu. + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Basic Customization ;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; Enable the commands `narrow-to-region' ("C-x n n") and +;; `eval-expression' ("M-ESC", or "ESC ESC"). Both are useful +;; commands, but they can be confusing for a new user, so they're +;; disabled by default. +(put 'narrow-to-region 'disabled nil) +(put 'eval-expression 'disabled nil) + +;;; Define a variable to indicate whether we're running XEmacs/Lucid Emacs. +;;; (You do not have to defvar a global variable before using it -- +;;; you can just call `setq' directly like we do for `emacs-major-version' +;;; below. It's clearer this way, though.) + +(defvar running-xemacs (string-match "XEmacs\\|Lucid" emacs-version)) + +;; Make the sequence "C-x w" execute the `what-line' command, +;; which prints the current line number in the echo area. +(global-set-key "\C-xw" 'what-line) + +;; set up the function keys to do common tasks to reduce Emacs pinky +;; and such. + +;; Make F1 invoke help +(global-set-key 'f1 'help-command) +;; Make F2 be `undo' +(global-set-key 'f2 'undo) +;; Make F3 be `find-file' +;; Note: it does not currently work to say +;; (global-set-key 'f3 "\C-x\C-f") +;; The reason is that macros can't do interactive things properly. +;; This is an extremely longstanding bug in Emacs. Eventually, +;; it will be fixed. (Hopefully ..) +(global-set-key 'f3 'find-file) + +;; Make F4 be "mark", F5 be "copy", F6 be "paste" +;; Note that you can set a key sequence either to a command or to another +;; key sequence. +(global-set-key 'f4 'set-mark-command) +(global-set-key 'f5 "\M-w") +(global-set-key 'f6 "\C-y") + +;; Shift-F4 is "pop mark off of stack" +(global-set-key '(shift f4) (lambda () (interactive) (set-mark-command t))) + +;; Make F7 be `save-buffer' +(global-set-key 'f7 'save-buffer) + +;; Make F8 be "start macro", F9 be "end macro", F10 be "execute macro" +(global-set-key 'f8 'start-kbd-macro) +(global-set-key 'f9 'end-kbd-macro) +(global-set-key 'f10 'call-last-kbd-macro) + +;; Here's an alternative binding if you don't use keyboard macros: +;; Make F8 be `save-buffer' followed by `delete-window'. +;;(global-set-key 'f8 "\C-x\C-s\C-x0") + +;; If you prefer delete to actually delete forward then you want to +;; uncomment the next line. +;; (load-library "delbackspace") + + +(cond (running-xemacs + ;; + ;; Code for any version of XEmacs/Lucid Emacs goes here + ;; + + ;; Change the values of some variables. + ;; (t means true; nil means false.) + ;; + ;; Use the "Describe Variable..." option on the "Help" menu + ;; to find out what these variables mean. + (setq find-file-use-truenames nil + find-file-compare-truenames t + minibuffer-confirm-incomplete t + complex-buffers-menu-p t + next-line-add-newlines nil + mail-yank-prefix "> " + kill-whole-line t + ) + + ;; When running ispell, consider all 1-3 character words as correct. + (setq ispell-extra-args '("-W" "3")) + + ;; Change the way the buffer name is displayed in the + ;; modeline. The variable for this is called + ;; 'modeline-buffer-identification but was called + ;; 'mode-line-buffer-identification in older XEmacsen. + (if (boundp 'modeline-buffer-identification) + ;; Note that if you want to put more than one form in the + ;; `THEN' clause of an IF-THEN-ELSE construct, you have to + ;; surround the forms with `progn'. You don't have to + ;; do this for the `ELSE' clause. + (progn + (setq-default modeline-buffer-identification '("XEmacs: %17b")) + (setq modeline-buffer-identification '("XEmacs: %17b"))) + (setq-default mode-line-buffer-identification '("XEmacs: %17b")) + (setq mode-line-buffer-identification '("XEmacs: %17b"))) + + (cond ((or (not (fboundp 'device-type)) + (equal (device-type) 'x)) + ;; + ;; Code which applies only when running emacs under X goes here. + ;; (We check whether the function `device-type' exists + ;; before using it. In versions before 19.12, there + ;; was no such function. If it doesn't exist, we + ;; simply assume we're running under X -- versions before + ;; 19.12 only supported X.) + + ;; Remove the binding of C-x C-c, which normally exits emacs. + ;; It's easy to hit this by mistake, and that can be annoying. + ;; Under X, you can always quit with the "Exit Emacs" option on + ;; the File menu. + (global-set-key "\C-x\C-c" nil) + + ;; Uncomment this to enable "sticky modifier keys" in 19.13 + ;; and up. With sticky modifier keys enabled, you can + ;; press and release a modifier key before pressing the + ;; key to be modified, like how the ESC key works always. + ;; If you hold the modifier key down, however, you still + ;; get the standard behavior. I personally think this + ;; is the best thing since sliced bread (and a *major* + ;; win when it comes to reducing Emacs pinky), but it's + ;; disorienting at first so I'm not enabling it here by + ;; default. + + ;;(setq modifier-keys-are-sticky t) + + ;; This changes the variable which controls the text that goes + ;; in the top window title bar. (However, it is not changed + ;; unless it currently has the default value, to avoid + ;; interfering with a -wn command line argument I may have + ;; started emacs with.) + (if (equal frame-title-format "%S: %b") + (setq frame-title-format + (concat "%S: " invocation-directory invocation-name + " [" emacs-version "]" + (if nil ; (getenv "NCD") + "" + " %b")))) + + ;; If we're running on display 0, load some nifty sounds that + ;; will replace the default beep. But if we're running on a + ;; display other than 0, which probably means my NCD X terminal, + ;; which can't play digitized sounds, do two things: reduce the + ;; beep volume a bit, and change the pitch of the sound that is + ;; made for "no completions." + ;; + ;; (Note that sampled sounds only work if XEmacs was compiled + ;; with sound support, and we're running on the console of a + ;; Sparc, HP, or SGI machine, or on a machine which has a + ;; NetAudio server; otherwise, you just get the standard beep.) + ;; + ;; (Note further that changing the pitch and duration of the + ;; standard beep only works with some X servers; many servers + ;; completely ignore those parameters.) + ;; + (cond ((string-match ":0" (getenv "DISPLAY")) + (load-default-sounds)) + (t + (setq bell-volume 40) + (setq sound-alist + (append sound-alist '((no-completion :pitch 500)))) + )) + + ;; Make `C-x C-m' and `C-x RET' be different (since I tend + ;; to type the latter by accident sometimes.) + (define-key global-map [(control x) return] nil) + + ;; Change the pointer used when the mouse is over a modeline + (set-glyph-image modeline-pointer-glyph "leftbutton") + + ;; Change the pointer used during garbage collection. + ;; + ;; Note that this pointer image is rather large as pointers go, + ;; and so it won't work on some X servers (such as the MIT + ;; R5 Sun server) because servers may have lamentably small + ;; upper limits on pointer size. + ;;(if (featurep 'xpm) + ;; (set-glyph-image gc-pointer-glyph + ;; (expand-file-name "trash.xpm" data-directory))) + + ;; Here's another way to do that: it first tries to load the + ;; pointer once and traps the error, just to see if it's + ;; possible to load that pointer on this system; if it is, + ;; then it sets gc-pointer-glyph, because we know that + ;; will work. Otherwise, it doesn't change that variable + ;; because we know it will just cause some error messages. + (if (featurep 'xpm) + (let ((file (expand-file-name "recycle.xpm" data-directory))) + (if (condition-case error + ;; check to make sure we can use the pointer. + (make-image-instance file nil + '(pointer)) + (error nil)) ; returns nil if an error occurred. + (set-glyph-image gc-pointer-glyph file)))) + + ;; Add `dired' to the File menu + (add-menu-item '("File") "Edit Directory" 'dired t) + + ;; Here's a way to add scrollbar-like buttons to the menubar + (add-menu-item nil "Top" 'beginning-of-buffer t) + (add-menu-item nil "<<<" 'scroll-down t) + (add-menu-item nil " . " 'recenter t) + (add-menu-item nil ">>>" 'scroll-up t) + (add-menu-item nil "Bot" 'end-of-buffer t) + + ;; Change the behavior of mouse button 2 (which is normally + ;; bound to `mouse-yank'), so that it inserts the selected text + ;; at point (where the text cursor is), instead of at the + ;; position clicked. + ;; + ;; Note that you can find out what a particular key sequence or + ;; mouse button does by using the "Describe Key..." option on + ;; the Help menu. + (setq mouse-yank-at-point t) + + ;; When editing C code (and Lisp code and the like), I often + ;; like to insert tabs into comments and such. It gets to be + ;; a pain to always have to use `C-q TAB', so I set up a more + ;; convenient binding. Note that this does not work in + ;; TTY frames. + (define-key global-map '(shift tab) 'self-insert-command) + + ;; LISPM bindings of Control-Shift-C and Control-Shift-E. + ;; Note that "\C-C" means Control-C, not Control-Shift-C. + ;; To specify shifted control characters, you must use the + ;; more verbose syntax used here. + (define-key emacs-lisp-mode-map '(control C) 'compile-defun) + (define-key emacs-lisp-mode-map '(control E) 'eval-defun) + + ;; If you like the FSF Emacs binding of button3 (single-click + ;; extends the selection, double-click kills the selection), + ;; uncomment the following: + + ;; Under 19.13, the following is enough: + ;(define-key global-map 'button3 'mouse-track-adjust) + + ;; But under 19.12, you need this: + ;(define-key global-map 'button3 + ; (lambda (event) + ; (interactive "e") + ; (let ((default-mouse-track-adjust t)) + ; (mouse-track event)))) + + ;; Under both 19.12 and 19.13, you also need this: + ;(add-hook 'mouse-track-click-hook + ; (lambda (event count) + ; (if (or (/= (event-button event) 3) + ; (/= count 2)) + ; nil ;; do the normal operation + ; (kill-region (point) (mark)) + ; t ;; don't do the normal operations. + ; ))) + + + )) + + )) + +;;; Older versions of emacs did not have these variables +;;; (emacs-major-version and emacs-minor-version.) +;;; Let's define them if they're not around, since they make +;;; it much easier to conditionalize on the emacs version. + +(if (and (not (boundp 'emacs-major-version)) + (string-match "^[0-9]+" emacs-version)) + (setq emacs-major-version + (string-to-int (substring emacs-version + (match-beginning 0) (match-end 0))))) +(if (and (not (boundp 'emacs-minor-version)) + (string-match "^[0-9]+\\.\\([0-9]+\\)" emacs-version)) + (setq emacs-minor-version + (string-to-int (substring emacs-version + (match-beginning 1) (match-end 1))))) + +;;; Define a function to make it easier to check which version we're +;;; running. + +(defun running-emacs-version-or-newer (major minor) + (or (> emacs-major-version major) + (and (= emacs-major-version major) + (>= emacs-minor-version minor)))) + +(cond ((and running-xemacs + (running-emacs-version-or-newer 19 6)) + ;; + ;; Code requiring XEmacs/Lucid Emacs version 19.6 or newer goes here + ;; + )) + +(cond ((>= emacs-major-version 19) + ;; + ;; Code for any vintage-19 emacs goes here + ;; + )) + +(cond ((and (not running-xemacs) + (>= emacs-major-version 19)) + ;; + ;; Code specific to FSF Emacs 19 (not XEmacs/Lucid Emacs) goes here + ;; + )) + +(cond ((< emacs-major-version 19) + ;; + ;; Code specific to emacs 18 goes here + ;; + )) + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Customization of Specific Packages ;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + +;;; ******************** +;;; Load ange-ftp, which uses the FTP protocol as a pseudo-filesystem. +;;; When this is loaded, the pathname syntax /user@host:/remote/path +;;; refers to files accessible through ftp. +;;; +(require 'dired) +(require 'ange-ftp) +(setq ange-ftp-default-user "anonymous" ; id to use for /host:/remote/path + ange-ftp-generate-anonymous-password t ; use $USER@`hostname` + ange-ftp-binary-file-name-regexp "." ; always transfer in binary mode + ) + + +;;; ******************** +;;; Load the auto-save.el package, which lets you put all of your autosave +;;; files in one place, instead of scattering them around the file system. +;;; +(setq auto-save-directory (expand-file-name "~/autosave/") + auto-save-directory-fallback auto-save-directory + auto-save-hash-p nil + ange-ftp-auto-save t + ange-ftp-auto-save-remotely nil + ;; now that we have auto-save-timeout, let's crank this up + ;; for better interactive response. + auto-save-interval 2000 + ) +;; We load this afterwards because it checks to make sure the +;; auto-save-directory exists (creating it if not) when it's loaded. +(require 'auto-save) + +;; This adds additional extensions which indicate files normally +;; handled by cc-mode. +(setq auto-mode-alist + (append '(("\\.C$" . c++-mode) + ("\\.cc$" . c++-mode) + ("\\.hh$" . c++-mode) + ("\\.c$" . c-mode) + ("\\.h$" . c-mode)) + auto-mode-alist)) + + +;;; ******************** +;;; cc-mode (the mode you're in when editing C, C++, and Objective C files) + +;; Tell cc-mode not to check for old-style (K&R) function declarations. +;; This speeds up indenting a lot. +(setq c-recognize-knr-p nil) + +;; Change the indentation amount to 4 spaces instead of 2. +;; You have to do it in this complicated way because of the +;; strange way the cc-mode initializes the value of `c-basic-offset'. +(add-hook 'c-mode-hook (lambda () (setq c-basic-offset 4))) + + +;;; ******************** +;;; Load a partial-completion mechanism, which makes minibuffer completion +;;; search multiple words instead of just prefixes; for example, the command +;;; `M-x byte-compile-and-load-file RET' can be abbreviated as `M-x b-c-a RET' +;;; because there are no other commands whose first three words begin with +;;; the letters `b', `c', and `a' respectively. +;;; +(load-library "completer") + + +;;; ******************** +;;; Load crypt, which is a package for automatically decoding and reencoding +;;; files by various methods - for example, you can visit a .Z or .gz file, +;;; edit it, and have it automatically re-compressed when you save it again. +;;; +(setq crypt-encryption-type 'pgp ; default encryption mechanism + crypt-confirm-password t ; make sure new passwords are correct + ;crypt-never-ever-decrypt t ; if you don't encrypt anything, set this to + ; tell it not to assume that "binary" files + ; are encrypted and require a password. + ) +(require 'crypt) + + +;;; ******************** +;;; Edebug is a source-level debugger for emacs-lisp programs. +;;; +(define-key emacs-lisp-mode-map "\C-xx" 'edebug-defun) + + +;;; ******************** +;;; Font-Lock is a syntax-highlighting package. When it is enabled and you +;;; are editing a program, different parts of your program will appear in +;;; different fonts or colors. For example, with the code below, comments +;;; appear in red italics, function names in function definitions appear in +;;; blue bold, etc. The code below will cause font-lock to automatically be +;;; enabled when you edit C, C++, Emacs-Lisp, and many other kinds of +;;; programs. +;;; +;;; The "Options" menu has some commands for controlling this as well. +;;; +(cond (running-xemacs + + ;; If you want the default colors, you could do this: + ;; (setq font-lock-use-default-fonts nil) + ;; (setq font-lock-use-default-colors t) + ;; but I want to specify my own colors, so I turn off all + ;; default values. + (setq font-lock-use-default-fonts nil) + (setq font-lock-use-default-colors nil) + + (require 'font-lock) + + ;; Mess around with the faces a bit. Note that you have + ;; to change the font-lock-use-default-* variables *before* + ;; loading font-lock, and wait till *after* loading font-lock + ;; to customize the faces. + + ;; string face is green + (set-face-foreground 'font-lock-string-face "forest green") + + ;; comments are italic and red; doc strings are italic + ;; + ;; (I use copy-face instead of make-face-italic/make-face-bold + ;; because the startup code does intelligent things to the + ;; 'italic and 'bold faces to ensure that they are different + ;; from the default face. For example, if the default face + ;; is bold, then the 'bold face will be unbold.) + (copy-face 'italic 'font-lock-comment-face) + ;; Underling comments looks terrible on tty's + (set-face-underline-p 'font-lock-comment-face nil 'global 'tty) + (set-face-highlight-p 'font-lock-comment-face t 'global 'tty) + (copy-face 'font-lock-comment-face 'font-lock-doc-string-face) + (set-face-foreground 'font-lock-comment-face "red") + + ;; function names are bold and blue + (copy-face 'bold 'font-lock-function-name-face) + (set-face-foreground 'font-lock-function-name-face "blue") + + ;; misc. faces + (and (find-face 'font-lock-preprocessor-face) ; 19.13 and above + (copy-face 'bold 'font-lock-preprocessor-face)) + (copy-face 'italic 'font-lock-type-face) + (copy-face 'bold 'font-lock-keyword-face) + )) + + +;;; ******************** +;;; fast-lock is a package which speeds up the highlighting of files +;;; by saving information about a font-locked buffer to a file and +;;; loading that information when the file is loaded again. This +;;; requires a little extra disk space be used. +;;; +;;; Normally fast-lock puts the cache file (the filename appended with +;;; .flc) in the same directory as the file it caches. You can +;;; specify an alternate directory to use by setting the variable +;;; fast-lock-cache-directories. + +;; Let's use lazy-lock instead. +;;(add-hook 'font-lock-mode-hook 'turn-on-fast-lock) +;;(setq fast-lock-cache-directories '("/foo/bar/baz")) + + +;;; ******************** +;;; lazy-lock is a package which speeds up the highlighting of files +;;; by doing it "on-the-fly" -- only the visible portion of the +;;; buffer is fontified. The results may not always be quite as +;;; accurate as using full font-lock or fast-lock, but it's *much* +;;; faster. No more annoying pauses when you load files. + +(add-hook 'font-lock-mode-hook 'turn-on-lazy-lock) +;; I personally don't like "stealth mode" (where lazy-lock starts +;; fontifying in the background if you're idle for 30 seconds) +;; because it takes too long to wake up again on my piddly Sparc 1+. +(setq lazy-lock-stealth-time nil) + + +;;; ******************** +;;; func-menu is a package that scans your source file for function +;;; definitions and makes a menubar entry that lets you jump to any +;;; particular function definition by selecting it from the menu. The +;;; following code turns this on for all of the recognized languages. +;;; Scanning the buffer takes some time, but not much. +;;; +;;; Send bug reports, enhancements etc to: +;;; David Hughes <ukchugd@ukpmr.cs.philips.nl> +;;; +(cond (running-xemacs + (require 'func-menu) + (define-key global-map 'f8 'function-menu) + (add-hook 'find-file-hooks 'fume-add-menubar-entry) + (define-key global-map "\C-cl" 'fume-list-functions) + (define-key global-map "\C-cg" 'fume-prompt-function-goto) + + ;; The Hyperbole information manager package uses (shift button2) and + ;; (shift button3) to provide context-sensitive mouse keys. If you + ;; use this next binding, it will conflict with Hyperbole's setup. + ;; Choose another mouse key if you use Hyperbole. + (define-key global-map '(shift button3) 'mouse-function-menu) + + ;; For descriptions of the following user-customizable variables, + ;; type C-h v <variable> + (setq fume-max-items 25 + fume-fn-window-position 3 + fume-auto-position-popup t + fume-display-in-modeline-p t + fume-menubar-menu-location "File" + fume-buffer-name "*Function List*" + fume-no-prompt-on-valid-default nil) + )) + + +;;; ******************** +;;; MH is a mail-reading system from the Rand Corporation that relies on a +;;; number of external filter programs (which do not come with emacs.) +;;; Emacs provides a nice front-end onto MH, called "mh-e". +;;; +;; Bindings that let you send or read mail using MH +;(global-set-key "\C-xm" 'mh-smail) +;(global-set-key "\C-x4m" 'mh-smail-other-window) +;(global-set-key "\C-cr" 'mh-rmail) + +;; Customization of MH behavior. +(setq mh-delete-yanked-msg-window t) +(setq mh-yank-from-start-of-msg 'body) +(setq mh-summary-height 11) + +;; Use lines like the following if your version of MH +;; is in a special place. +;(setq mh-progs "/usr/dist/pkgs/mh/bin.svr4/") +;(setq mh-lib "/usr/dist/pkgs/mh/lib.svr4/") + + +;;; ******************** +;;; resize-minibuffer-mode makes the minibuffer automatically +;;; resize as necessary when it's too big to hold its contents. + +(autoload 'resize-minibuffer-mode "rsz-minibuf" nil t) +(resize-minibuffer-mode) +(setq resize-minibuffer-window-exactly nil) + + +;;; ******************** +;;; W3 is a browser for the World Wide Web, and takes advantage of the very +;;; latest redisplay features in XEmacs. You can access it simply by typing +;;; 'M-x w3'; however, if you're unlucky enough to be on a machine that is +;;; behind a firewall, you will have to do something like this first: + +;(setq w3-use-telnet t +; ;; +; ;; If the Telnet program you use to access the outside world is +; ;; not called "telnet", specify its name like this. +; w3-telnet-prog "itelnet" +; ;; +; ;; If your Telnet program adds lines of junk at the beginning +; ;; of the session, specify the number of lines here. +; w3-telnet-header-length 4 +; )