diff options
Diffstat (limited to 'net/randomsig.el')
| -rw-r--r-- | net/randomsig.el | 724 |
1 files changed, 0 insertions, 724 deletions
diff --git a/net/randomsig.el b/net/randomsig.el deleted file mode 100644 index d07e676..0000000 --- a/net/randomsig.el +++ /dev/null @@ -1,724 +0,0 @@ -;;; randomsig.el --- insert a randomly selected signature - -;; Copyright (C) 2001, 2002, 2013, 2020 Hans-Jürgen Ficker - -;; Emacs Lisp Archive Entry -;; Author: Hans-Juergen Ficker <hj@backmes.de> -;; Version: 0.7.0 -;; X-CVS-Version: $Id: randomsig.el,v 1.1.1.1 2003/09/17 22:49:45 jao Exp $ -;; Keywords: mail random signature - -;; This file is not currently part of GNU Emacs. - -;; This program is free software; you can redistribute it and/or -;; modify it under the terms of the GNU General Public License as -;; published by the Free Software Foundation; either version 2, or (at -;; your option) any later version. - -;; This program is distributed in the hope that it will be useful, but -;; WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -;; General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with this program ; see the file COPYING. If not, write to -;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. - -;;; Commentary: - -;; This is yet another implementation to insert a randomly choosen -;; signature into a mail. - -;; It is only tested with gnus. - -;; To make it work, put the following lines into your ~/.gnus: - -;; (require 'randomsig) -;; (define-key message-mode-map (kbd "C-c s") 'randomsig-replace-sig) -;; (define-key message-mode-map (kbd "C-c S") 'randomsig-select-sig) -;; (require 'gnus-sum) ; probably required for `gnus-summary-save-map' -;; (define-key gnus-summary-save-map "-" 'gnus/randomsig-summary-read-sig) -;; (setq randomsig-dir "/some/directory") -;; (setq randomsig-files '("some" "files")) -;; ;; or (setq randomsig-files (randomsig-search-sigfiles)) -;; ;; or (setq randomsig-files 'randomsig-search-sigfiles) -;; (setq message-signature 'randomsig-signature) - -;; This will also define the shortcut `C-c s' in message-mode to -;; change the signature, `C-c S' in message-mode to interactively -;; select the signature to replace the current signature, and `O -' in -;; gnus-summary-mode to read the signature from the selected mail. - -;; `randomsig-files' must be a list of existing files, an existing -;; file, or a function returning a list of existing files. If these -;; don't have absolute paths, they are located in `randomsig-dir'. - -;; File format: Each file must contain at least one signature. -;; Signatures are separated with `randomsig-delimiter-pattern'. If -;; there is only one signature in the file, the delimiter can be -;; omitted, so real .signature-files can be used. - -;; `randomsig-delimiter' is used when inserting new signatures with -;; `randomsig-message-read-sig' into the signature file. So -;; `randomsig-delimiter' should match `randomsig-delimiter-pattern'. - -;; `randomsig-static-string' is put in front of every random signature -;; if non-`nil'. - -;; The *-read-sig functions read the signature of a message, or use -;; the marked text, and write it to a signature-file, for which the -;; name is asked. If the file does not exist, it will be generated. -;; When called with any prefix, the signatures will be offered to edit -;; before saving. - -;; if `randomsig-replace-sig' is called with any prefix, it will ask -;; for a file to get the signature from. - -;; `randomsig-select-sig' will offer a list of signatures to select -;; from in an extra buffer. n will jump to the next signature, p to -;; the previous, RET will insert the selected signature, q will exit -;; the selection buffer without replacing the current signature, R -;; will reload the signature-files, and e will open a buffer for -;; editing the signature at the point. When called with any prefix, it -;; will ask for a file to get the signatures from - -;; `randomsig-search-sigfiles' will search for regular files in -;; `randomsig-dir', which do not match `randomsig-search-unwanted'. A -;; subdirectory of `randomsig-dir' can be given as optional argument. - -;; Completion will only work for files in `randomsig-files', though -;; others files can be used, too. - -;;; Changelog: - -;; 2001/04/12 0.1 -;; * Initial release - -;; 2001/04/19 0.2 -;; * inserted `randomsig-delimiter' to add the capability to change -;; the delimiter between the signatures (thanks to Andreas Büsching -;; <crunchy@tzi.de>) - -;; 2001/04/25 0.3 -;; * new function `randomsig-search-sigfiles', to search all regular files -;; in directory `randomsig-dir' -;; * normal signatures only worked, when using only one signature. Fixed. - -;; 2001/04/25 0.3.1 -;; * Fixed a bug in `randomsig-search-sigfiles' - -;; 2001/04/26 0.3.2 -;; * replaced `point-at-eol' with `line-end-position' (Don't know where -;; `point-at-eol' is defined) -;; * require cl -;; * require message in some functions - -;; 2001/07/09 0.3.3 -;; * don't (setq message-signature 'randomsig-signature) by default, -;; the user can do this in his .gnus -;; * remove unnecessary optional arguments to `find-file-noselect' to -;; make it work with XEmacs -;; (Thanks to Micha Wiedenmann <Micha.Wiedenmann@gmx.net> for both -;; suggestions) -;; * documentation updates - -;; 2001/07/12 0.3.4 -;; * more fixes for XEmacs -;; * more documentation Updates - -;; 2001/07/20 0.4.0 -;; * new command `randomsig-select-sig' to interactively select a signature -;; * new mode `randomsig-select-mode' (for `randomsig-select-sig') -;; * `randomsig-files' can also be function returning a list of -;; Signature files -;; * `randomsig-replace-sig' does not remove old signature when interrupted - -;; 2001/07/22 0.4.1 -;; * (require 'message) only when needed - -;; 2001/08/13 0.5.0 -;; * doesn't require message anymore, so it should work without gnus - -;; 2001/08/20 0.5.1 -;; * add (random t) to initialize random seed (thanks to Evgeny -;; Roubinchtein <evgenyr@cs.washington.edu> for pointing this out -;; * insert a newline if it is missing at the end of a signature file - -;; 2001/09/17 0.5.2 -;; * new variable `randomsig-static-string' (thanks to Raymond Scholz -;; <rscholz@zonix.de>) - -;; 2001/10/01 0.5.3 -;; * Documentation updates - -;; 2002/01/20 0.5.99 -;; * It is now possible to edit signatures before saving, or to edit -;; single signatures from the selection buffer. -;; * Mark many variables as user option -;; * randomsig-files-to-list works recursive - -;; 2002/03/04 0.6.0 -;; * `randomsig-replace-signature-in-signature-files' should be safer now -;; * `randomsig-files-to-list' did endless recursion when called -;; with nil. Fixed. -;; * Some error-handling for non-existing `randomsig-dir'. - -;; 2002/09/21 0.7.0 -;; * most variables customizable -;; * `randomsig-static-string' works for `randomsig-select-sig', too -;; (thanks to Mark Trettin <mtr-dev0@gmx.de> for pointing this out) -;; * documentation updates - -(eval-when-compile - (require 'cl-lib)) - - -(defconst randomsig-version "0.7.0") - - -(defvar randomsig-dir "~/.signatures" - "*Directory for signature-files. See also `randomsig-files'") - - -(defgroup randomsig nil - "insert a randomly choosen signature into a mail." - :group 'mail - :group 'news) - -(defcustom randomsig-files '("default") - "*Files with random signatures. -This variable may be a list of strings, a string, or a function returning a -list of strings. -The files are searched in `randomsig-dir', if they don't have absolute paths. -The signatures have to be separated by lines matching -`randomsig-delimiter-pattern' at the beginning." - :type '(choice - (repeat - :tag "List of filenames" - (string :tag "filename")) - (function - :tag "function returning the signature files" - :value randomsig-search-sigfiles)) - :group 'randomsig) - -(defcustom randomsig-delimiter "-- " - "*delimiter used when adding new signatures in signature file. -You have to change `randomsig-delimiter-pattern', too, if you change this." - :type '(string) - :group 'randomsig) - - -(defcustom randomsig-delimiter-pattern - (concat "^" (regexp-quote randomsig-delimiter) "$") - "*Regular expression that matches the delimiters between signatures. -`randomsig-delimiter' must match `randomsig-delimiter-pattern'." - :type '(regexp) - :group 'randomsig) - - -(defcustom randomsig-search-unwanted "\\(/\\|^\\)\\(CVS\\|RCS\\|.*~\\)$" - "*Regular expression matching unwanted files when scanning with -`randomsig-search-sigfiles'" - :type '(regexp) - :group 'randomsig) - - -(defcustom randomsig-static-string nil - "*Static string to be inserted above every random signature. -You probably want to have a newline at the end of it." - :type '(choice - (const :tag "none" nil) - (string)) - :group 'randomsig) - - -(defvar randomsig-buffer-name "*Signatures*" - "Name for the (temporary) buffer for the signatures") - -(defvar randomsig-edit-buffer-name "*Edit Signature*" - "Name for the (temporary) buffer for editing the signatures") - -(defvar randomsig-select-original-buffer nil) -(defvar randomsig-select-original-position nil) - -(defvar randomsig-history nil) - -(defvar randomsig-buffer-file-pos-list nil) - -(defvar randomsig-select-edit-bufferpos nil) - -(defvar randomsig-loaded-files nil) - -;; definitions for XEmacs: -(unless (fboundp 'line-end-position) - (defalias 'line-end-position 'point-at-eol)) - -(defun randomsig-mark-active-p () - mark-active) ;; jao: region-active-p is defined in GNU Emacs 23 with - ;; a different meaning -;;; (if (boundp 'region-active-p) - -;;; (region-active-p) ; XEmacs - -;;; mark-active)) ; Gnu Emacs - - -(require 'cl-lib) - -(random t) ; Initialize random seed - -;;; Helper Functions - -(defun randomsig-files-to-list (files) - ;; return a list of strings - (cond ((listp files) files) - ((and (symbolp files) - (fboundp files)) (randomsig-files-to-list (funcall files))) - ((and (symbolp files) - (boundp files)) (randomsig-files-to-list (symbol-value files))) - ((stringp files) (list files)) - (t nil))) - - -(defun randomsig-prompt (&optional prompt) - ;; Prompt for a signature file. - (let ((files (randomsig-files-to-list randomsig-files))) - (completing-read (if prompt prompt "signature: ") - (mapcar 'list files) - nil - nil - (unless (cdr files) (car files)) - randomsig-history))) - - -(defun randomsig-read-signatures-to-buffer (buffer-name &optional files) - ;; read the signatures into the signature buffer - ;; save possibly local variables `randomsig-files' and `randomsig-dir' - (let ((sigfiles randomsig-files) (sigdir randomsig-dir)) - (if (get-buffer buffer-name) - (progn - (set-buffer buffer-name) - (setq buffer-read-only nil) - (delete-region (point-min) (point-max))) - (progn - (get-buffer-create buffer-name) - (set-buffer buffer-name))) - (set (make-local-variable 'randomsig-files) sigfiles) - (set (make-local-variable 'randomsig-dir) sigdir)) - - (setq randomsig-buffer-file-pos-list nil) - - (unless files - (setq files randomsig-files)) - - (setq randomsig-loaded-files files) - - ;; get a list with file names of signature files - (let ((sigfiles (randomsig-files-to-list files))) - ;; Insert all files into the newly created buffer - (mapcar - (lambda (fname) - - (let ((pos (point-max))) - ;;(add-to-list 'randomsig-buffer-file-pos-list (cons fname pos) t) - ; this does not work with XEmacs - (goto-char pos) - (insert-file-contents (expand-file-name fname randomsig-dir)) - ;; No delimiter at the beginning? Insert one. - (unless (string-match randomsig-delimiter-pattern - (buffer-substring (goto-char pos) - (line-end-position))) - (goto-char pos) - (insert randomsig-delimiter) - (insert "\n") - ;; Correct position... - (setq pos (+ pos (length randomsig-delimiter) 1))) - - (setq randomsig-buffer-file-pos-list - (append randomsig-buffer-file-pos-list - (list (cons fname pos)))) - (goto-char (point-max)) - (unless (and (char-before) - (char-equal (char-before) ?\n)) ; Newline? - (insert "\n")))) - sigfiles) - (set-buffer-modified-p nil) - (setq buffer-read-only t) - (current-buffer))) - - - -(defun randomsig-insert-signature (sig) - ;; Insert SIG as signature in current buffer - (save-excursion - (goto-char (point-max)) - (insert "\n-- \n" sig))) - - - -(defun randomsig-goto-signature () -;; This function is stolen fom message-goto signature. -;; Go to beginnig of the signature, and return t. -;; If there is no signature in current buffer, go to end of buffer, -;; and return nil. - (goto-char (point-min)) - (if (re-search-forward "^-- $" nil t) - (progn - (forward-line 1) - t) - (progn - (goto-char (point-max)) - nil))) - - - -(defun randomsig-replace-signature (sig) - ;; Replace the current signature with SIG - (save-excursion - (when (randomsig-goto-signature) - (forward-line -1) - (backward-char) - (delete-region (point) (point-max))) - - (randomsig-insert-signature sig))) - - -(defun randomsig-signature (&optional files) - "Return a randomly choosen signature. -If FILES is non-nil, a signature out of FILES will be choosen. -Else a signature out of `randomsig-files' will be choosen." - (save-excursion - - (randomsig-read-signatures-to-buffer randomsig-buffer-name files) - - (goto-char (point-min)) - (let '(count 0) 'selected - - ;; Count number of signatures - (while (search-forward-regexp randomsig-delimiter-pattern nil t) - (setq count (1+ count))) - - ;; Select random signature out out these - (setq selected (1+ (random count))) - (goto-char (point-min)) - (if (search-forward-regexp randomsig-delimiter-pattern nil t selected) - (forward-char)) - - ;; Cut signature and return it - (let '(here (point)) 'signature-string - - (if (not (search-forward-regexp randomsig-delimiter-pattern - nil t)) - (goto-char (point-max)) - (beginning-of-line)) - (setq signature-string - (concat randomsig-static-string - (buffer-substring here (point)))) - (kill-buffer randomsig-buffer-name) - signature-string)))) - - -(defun randomsig-replace-sig (arg) - "Replace the actual signature with a new one. -When called with prefix, read the filename of the signature-file -that should be used" - (interactive "P") - (save-excursion - - (randomsig-replace-signature - (randomsig-signature - (if arg - (randomsig-prompt "read from signature-lib: ") - randomsig-files))))) - - - -(defun randomsig-message-read-sig (arg) - "Get the signature of current message and copy it to a file. -If mark is active, get the marked region instead. -When called with prefix, let the user edit the signature before saving" - (interactive "P") - (save-excursion - (let '(signature-string - (if (randomsig-mark-active-p) - - (buffer-substring (point) (mark)) - - (progn - (if (randomsig-goto-signature) - (let `(here (point)) - (goto-char (point-max)) - (while (char-equal (char-before) 10) - (backward-char)) - (buffer-substring here (point))) - nil)))) - (when signature-string - (if arg - (progn - ;; make sure this is nil... - (setq randomsig-select-edit-bufferpos nil) - (randomsig-edit signature-string)) - (randomsig-write-signature signature-string)))))) - - -(defun randomsig-write-signature (signature-string) - (set-buffer (find-file-noselect - (expand-file-name - (randomsig-prompt "Write to signature-lib: ") - randomsig-dir))) - - (goto-char (point-max)) - (insert (concat randomsig-delimiter "\n")) - (insert signature-string) - (insert "\n") - (save-buffer)) - - -(defun gnus/randomsig-summary-read-sig (arg) - "Get the signature of current message and copy it to a file" - (interactive "P") - (progn ;save-excursion - ;; FIXME: Doesn't return to summary buffer (save-excursion should do this) - (gnus-summary-select-article-buffer) - (randomsig-message-read-sig arg))) - - -(defun randomsig-search-sigfiles (&optional file) - "Scan `randomsig-dir' and its subdirectories for regular files. -If FILE is given, only FILE and its subdirectory will be searched." - (unless (file-exists-p randomsig-dir) - (error "\"%s\" does not exist" randomsig-dir)) - (unless (file-directory-p randomsig-dir) - (error "\"%s\" is not a directory" randomsig-dir)) - (unless file - (setq file "")) - - (if (or (string-match "\\(/\\|^\\)\\(\\.\\|\\.\\.\\)$" file) - (string-match randomsig-search-unwanted file)) - ;; unwanted... - nil - - (let '(path (expand-file-name file randomsig-dir)) - (if (file-directory-p path) - (mapcan (lambda (f) - (randomsig-search-sigfiles (if (string= file "") - f - (concat file "/" f)))) - (directory-files path)) - (if (file-regular-p path) - (list file) - nil))))) - - -;;; Commands/Function for randomsig-edit-mode - -(defun randomsig-edit (signature) - (if (get-buffer randomsig-edit-buffer-name) - (kill-buffer randomsig-edit-buffer-name)) - (switch-to-buffer (get-buffer-create randomsig-edit-buffer-name)) - (insert signature) - (goto-char (point-min)) - (set-buffer-modified-p t) - (setq buffer-read-only nil) - (randomsig-edit-mode)) - - - -(defun randomsig-replace-signature-in-signature-files (signature) - (if (not randomsig-select-edit-bufferpos) - (error "Not in select buffer previously")) - (set-buffer randomsig-buffer-name) - (let* ((fname (randomsig-buffer-which-file)) - (sig_end - ;; point in selection buffer, where signature ends - (progn - (if (search-forward-regexp randomsig-delimiter-pattern nil t) - (search-backward-regexp randomsig-delimiter-pattern nil nil)) - (point))) - (sig_start - ;; point in selection buffer, where signature starts - (progn - (if (search-backward-regexp randomsig-delimiter-pattern nil t) - (progn - (search-forward-regexp randomsig-delimiter-pattern nil nil) - (forward-char))) - (point))) - (f_start - ;; point in selection buffer, where signature file starts - (- (cdr (assoc fname randomsig-buffer-file-pos-list)) - (point-min))) - ;; point in file, where Signature starts/ends - (f_sig_start (- sig_start f_start)) - (f_sig_end (- sig_end f_start)) - ;; old signature - (old_sig (randomsig-signature-at-point))) - (set-buffer (find-file-noselect (expand-file-name fname randomsig-dir))) - - (if (not (string= old_sig (buffer-substring f_sig_start f_sig_end))) - (error "Signature file has changed")) - (delete-region f_sig_start f_sig_end) - (goto-char f_sig_start) - (insert signature) - (save-buffer)) - (randomsig-select-reload)) - - -(defun randomsig-edit-done () - (interactive) - (let ((signature-string (buffer-string)) - (edit-buffer (current-buffer))) - (if randomsig-select-edit-bufferpos - (randomsig-replace-signature-in-signature-files signature-string) - (randomsig-write-signature signature-string)) - (kill-buffer edit-buffer))) - - -(define-derived-mode randomsig-edit-mode text-mode - "Randomsig Edit" - "A major mode for editing signatures. -You most likely do not want to call `randomsig-edit-mode' directly. - -\\{randomsig-edit-mode-map}" - (define-key randomsig-edit-mode-map - (kbd "C-c C-c") 'randomsig-edit-done)) - - -;;; Commands for randomsig-select-mode - -(defun randomsig-select-next () - "Goto next signature." - (interactive) - (if (search-forward-regexp randomsig-delimiter-pattern nil t) - (forward-char))) - - -(defun randomsig-select-prev () - "Goto next signature." - (interactive) - (if (search-backward-regexp randomsig-delimiter-pattern nil t 2) - (forward-line))) - - -(defun randomsig-signature-at-point() - ;; Return the signature at current cursor position - (save-excursion - (if (search-backward-regexp randomsig-delimiter-pattern nil t) - (forward-line)) - (let ((beginning (point))) - (if (search-backward-regexp randomsig-delimiter-pattern nil t) - (forward-line)) - (if (not (search-forward-regexp randomsig-delimiter-pattern - nil t)) - (goto-char (point-max)) - (beginning-of-line)) - (buffer-substring beginning (point))))) - - -(defun randomsig-select-replace () - "Replace the signature in `randomsig-select-original-buffer' -with the signature at the current position, and quit selection." - (interactive) - (let ((sig (randomsig-signature-at-point))) - (kill-buffer randomsig-buffer-name) - (switch-to-buffer randomsig-select-original-buffer) - (randomsig-replace-signature (concat randomsig-static-string sig)) - (goto-char randomsig-select-original-position))) - - -(defun randomsig-select-quit () - "Quit the signature-buffer without selection of a signature." - (interactive) - (kill-buffer randomsig-buffer-name)) - - -(defun randomsig-select-abort () - "Abort the selection from signature-buffer." - (interactive) - (ding) - (kill-buffer randomsig-buffer-name)) - - -(defun randomsig-select-reload () - "Reload the current randomsig-buffer" - (interactive) - (set-buffer randomsig-buffer-name) - (let ((pos (point))) - (randomsig-read-signatures-to-buffer randomsig-buffer-name - randomsig-loaded-files) - (goto-char pos))) - - -(defun randomsig-select-edit () - "Edit the signature at point" - (interactive) - (setq randomsig-select-edit-bufferpos (point)) - (randomsig-edit (randomsig-signature-at-point))) - - -(defun randomsig-buffer-which-file () - (let ((p 0) - (fname "") - (l randomsig-buffer-file-pos-list)) - (while (progn - (setq fname (car (car l))) - (setq l (cdr l)) - (setq p (cdr (car l))) - (and l (<= p (point))))) - fname)) - - -(define-derived-mode randomsig-select-mode fundamental-mode - "Randomsig Select" - "A major mode for selecting signatures. -You most likely do not want to call `randomsig-select-mode' directly; use -`randomsig-select-sig' instead. - -\\{randomsig-select-mode-map}" - - (define-key randomsig-select-mode-map (kbd "n") 'randomsig-select-next) - (define-key randomsig-select-mode-map (kbd "p") 'randomsig-select-prev) - (define-key randomsig-select-mode-map (kbd "?") 'describe-mode) - (define-key randomsig-select-mode-map (kbd "h") 'describe-mode) - (define-key randomsig-select-mode-map (kbd "RET") 'randomsig-select-replace) - (define-key randomsig-select-mode-map (kbd "R") 'randomsig-select-reload) - (define-key randomsig-select-mode-map (kbd "e") 'randomsig-select-edit) - (define-key randomsig-select-mode-map (kbd "q") 'randomsig-select-quit) - (define-key randomsig-select-mode-map (kbd "C-g") 'randomsig-select-abort) - - ;; Experimental: show the file - ;; FIXME: this does only work for Gnu Emacs 21 - (and (not (boundp 'xemacs-codename)) - (>= emacs-major-version 21) - (setq mode-line-buffer-identification - '(:eval (format "%-12s" - (concat "[" - (randomsig-buffer-which-file) - "]")))))) - -(defun randomsig-select-sig (arg) - "Select a new signature from a list. -If called with prefix argument, read the filename of the signature-file -that should be used." - (interactive "P") - - (setq randomsig-select-original-buffer (current-buffer)) - (setq randomsig-select-original-position (point)) - - - (switch-to-buffer - (randomsig-read-signatures-to-buffer - randomsig-buffer-name - (if arg - (randomsig-prompt "read from signature-lib: ") - randomsig-files))) - (goto-char 0) - (forward-line) - (randomsig-select-mode)) - - - -(provide 'randomsig) - - -;;; randomsig.el ends here |