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[Emacs-diffs] Changes to emacs/lisp/mh-e/mh-funcs.el [gnus-5_10-branch]
From: |
Miles Bader |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/mh-e/mh-funcs.el [gnus-5_10-branch] |
Date: |
Sat, 04 Sep 2004 08:22:29 -0400 |
Index: emacs/lisp/mh-e/mh-funcs.el
diff -c /dev/null emacs/lisp/mh-e/mh-funcs.el:1.6.2.1
*** /dev/null Sat Sep 4 12:01:52 2004
--- emacs/lisp/mh-e/mh-funcs.el Sat Sep 4 12:01:04 2004
***************
*** 0 ****
--- 1,400 ----
+ ;;; mh-funcs.el --- MH-E functions not everyone will use right away
+
+ ;; Copyright (C) 1993, 1995, 2001, 02, 03, 2004 Free Software Foundation, Inc.
+
+ ;; Author: Bill Wohler <address@hidden>
+ ;; Maintainer: Bill Wohler <address@hidden>
+ ;; Keywords: mail
+ ;; See: mh-e.el
+
+ ;; This file is part of GNU Emacs.
+
+ ;; GNU Emacs 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.
+
+ ;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to the
+ ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+
+ ;;; Commentary:
+
+ ;; Internal support for MH-E package.
+ ;; Putting these functions in a separate file lets MH-E start up faster,
+ ;; since less Lisp code needs to be loaded all at once.
+
+ ;;; Change Log:
+
+ ;;; Code:
+
+ (eval-when-compile (require 'mh-acros))
+ (mh-require-cl)
+ (require 'mh-e)
+
+ ;;; Customization
+
+ (defvar mh-sortm-args nil
+ "Extra arguments to have \\[mh-sort-folder] pass to the \"sortm\" command.
+ The arguments are passed to sortm if \\[mh-sort-folder] is given a
+ prefix argument. Normally default arguments to sortm are specified in the
+ MH profile.
+ For example, '(\"-nolimit\" \"-textfield\" \"subject\") is a useful setting.")
+
+ ;;; Scan Line Formats
+
+ (defvar mh-note-copied "C"
+ "Copied messages are marked by this character.")
+
+ (defvar mh-note-printed "P"
+ "Messages that have been printed are marked by this character.")
+
+ ;;; Functions
+
+ ;;;###mh-autoload
+ (defun mh-burst-digest ()
+ "Burst apart the current message, which should be a digest.
+ The message is replaced by its table of contents and the messages from the
+ digest are inserted into the folder after that message."
+ (interactive)
+ (let ((digest (mh-get-msg-num t)))
+ (mh-process-or-undo-commands mh-current-folder)
+ (mh-set-folder-modified-p t) ; lock folder while bursting
+ (message "Bursting digest...")
+ (mh-exec-cmd "burst" mh-current-folder digest "-inplace")
+ (with-mh-folder-updating (t)
+ (beginning-of-line)
+ (delete-region (point) (point-max)))
+ (mh-regenerate-headers (format "%d-last" digest) t)
+ (mh-goto-cur-msg)
+ (message "Bursting digest...done")))
+
+ ;;;###mh-autoload
+ (defun mh-copy-msg (range folder)
+ "Copy the specified RANGE to another FOLDER without deleting them.
+
+ Check the documentation of `mh-interactive-range' to see how RANGE is read in
+ interactive use."
+ (interactive (list (mh-interactive-range "Copy")
+ (mh-prompt-for-folder "Copy to" "" t)))
+ (let ((msg-list (let ((result ()))
+ (mh-iterate-on-range msg range
+ (mh-notate nil mh-note-copied mh-cmd-note)
+ (push msg result))
+ result)))
+ (mh-exec-cmd "refile" (mh-coalesce-msg-list msg-list)
+ "-link" "-src" mh-current-folder folder)))
+
+ ;;;###mh-autoload
+ (defun mh-kill-folder ()
+ "Remove the current folder and all included messages.
+ Removes all of the messages (files) within the specified current folder,
+ and then removes the folder (directory) itself.
+ The value of `mh-kill-folder-suppress-prompt-hook' is a list of functions to
+ be called, with no arguments, which should return a value of non-nil if
+ verification is not desired."
+ (interactive)
+ (if (or (run-hook-with-args-until-success
+ 'mh-kill-folder-suppress-prompt-hook)
+ (yes-or-no-p (format "Remove folder %s (and all included messages)?
"
+ mh-current-folder)))
+ (let ((folder mh-current-folder)
+ (window-config mh-previous-window-config))
+ (mh-set-folder-modified-p t) ; lock folder to kill it
+ (mh-exec-cmd-daemon "rmf" 'mh-rmf-daemon folder)
+ (when (boundp 'mh-speed-folder-map)
+ (mh-speed-invalidate-map folder))
+ (mh-remove-from-sub-folders-cache folder)
+ (mh-set-folder-modified-p nil) ; so kill-buffer doesn't complain
+ (if (and mh-show-buffer (get-buffer mh-show-buffer))
+ (kill-buffer mh-show-buffer))
+ (if (get-buffer folder)
+ (kill-buffer folder))
+ (when window-config
+ (set-window-configuration window-config))
+ (message "Folder %s removed" folder))
+ (message "Folder not removed")))
+
+ (defun mh-rmf-daemon (process output)
+ "The rmf PROCESS puts OUTPUT in temporary buffer.
+ Display the results only if something went wrong."
+ (set-buffer (get-buffer-create mh-temp-buffer))
+ (insert-before-markers output)
+ (when (save-excursion
+ (beginning-of-buffer)
+ (re-search-forward "^rmf: " (point-max) t))
+ (display-buffer mh-temp-buffer)))
+
+ ;; Avoid compiler warning...
+ (defvar view-exit-action)
+
+ ;;;###mh-autoload
+ (defun mh-list-folders ()
+ "List mail folders."
+ (interactive)
+ (let ((temp-buffer mh-folders-buffer))
+ (with-output-to-temp-buffer temp-buffer
+ (save-excursion
+ (set-buffer temp-buffer)
+ (erase-buffer)
+ (message "Listing folders...")
+ (mh-exec-cmd-output "folders" t (if mh-recursive-folders-flag
+ "-recurse"
+ "-norecurse"))
+ (goto-char (point-min))
+ (view-mode 1)
+ (setq view-exit-action 'kill-buffer)
+ (message "Listing folders...done")))))
+
+ ;;;###mh-autoload
+ (defun mh-pack-folder (range)
+ "Renumber the messages of a folder to be 1..n.
+ First, offer to execute any outstanding commands for the current folder. If
+ optional prefix argument provided, prompt for the RANGE of messages to display
+ after packing. Otherwise, show the entire folder."
+ (interactive (list (if current-prefix-arg
+ (mh-read-range "Scan" mh-current-folder t nil t
+ mh-interpret-number-as-range-flag)
+ '("all"))))
+ (let ((threaded-flag (memq 'unthread mh-view-ops)))
+ (mh-pack-folder-1 range)
+ (mh-goto-cur-msg)
+ (when mh-index-data
+ (mh-index-update-maps mh-current-folder))
+ (cond (threaded-flag (mh-toggle-threads))
+ (mh-index-data (mh-index-insert-folder-headers))))
+ (message "Packing folder...done"))
+
+ (defun mh-pack-folder-1 (range)
+ "Close and pack the current folder.
+ Display the given RANGE of messages after packing. If RANGE is nil, show the
+ entire folder."
+ (mh-process-or-undo-commands mh-current-folder)
+ (message "Packing folder...")
+ (mh-set-folder-modified-p t) ; lock folder while packing
+ (save-excursion
+ (mh-exec-cmd-quiet t "folder" mh-current-folder "-pack"
+ "-norecurse" "-fast"))
+ (mh-reset-threads-and-narrowing)
+ (mh-regenerate-headers range))
+
+ ;;;###mh-autoload
+ (defun mh-pipe-msg (command include-headers)
+ "Pipe the current message through the given shell COMMAND.
+ If INCLUDE-HEADERS (prefix argument) is provided, send the entire message.
+ Otherwise just send the message's body without the headers."
+ (interactive
+ (list (read-string "Shell command on message: ") current-prefix-arg))
+ (let ((msg-file-to-pipe (mh-msg-filename (mh-get-msg-num t)))
+ (message-directory default-directory))
+ (save-excursion
+ (set-buffer (get-buffer-create mh-temp-buffer))
+ (erase-buffer)
+ (insert-file-contents msg-file-to-pipe)
+ (goto-char (point-min))
+ (if (not include-headers) (search-forward "\n\n"))
+ (let ((default-directory message-directory))
+ (shell-command-on-region (point) (point-max) command nil)))))
+
+ ;;;###mh-autoload
+ (defun mh-page-digest ()
+ "Advance displayed message to next digested message."
+ (interactive)
+ (mh-in-show-buffer (mh-show-buffer)
+ ;; Go to top of screen (in case user moved point).
+ (move-to-window-line 0)
+ (let ((case-fold-search nil))
+ ;; Search for blank line and then for From:
+ (or (and (search-forward "\n\n" nil t)
+ (re-search-forward "^From:" nil t))
+ (error "No more messages in digest")))
+ ;; Go back to previous blank line, then forward to the first non-blank.
+ (search-backward "\n\n" nil t)
+ (forward-line 2)
+ (mh-recenter 0)))
+
+ ;;;###mh-autoload
+ (defun mh-page-digest-backwards ()
+ "Back up displayed message to previous digested message."
+ (interactive)
+ (mh-in-show-buffer (mh-show-buffer)
+ ;; Go to top of screen (in case user moved point).
+ (move-to-window-line 0)
+ (let ((case-fold-search nil))
+ (beginning-of-line)
+ (or (and (search-backward "\n\n" nil t)
+ (re-search-backward "^From:" nil t))
+ (error "No previous message in digest")))
+ ;; Go back to previous blank line, then forward to the first non-blank.
+ (if (search-backward "\n\n" nil t)
+ (forward-line 2))
+ (mh-recenter 0)))
+
+ ;;;###mh-autoload
+ (defun mh-sort-folder (&optional extra-args)
+ "Sort the messages in the current folder by date.
+ Calls the MH program sortm to do the work.
+ The arguments in the list `mh-sortm-args' are passed to sortm if the optional
+ argument EXTRA-ARGS is given."
+ (interactive "P")
+ (mh-process-or-undo-commands mh-current-folder)
+ (setq mh-next-direction 'forward)
+ (mh-set-folder-modified-p t) ; lock folder while sorting
+ (message "Sorting folder...")
+ (let ((threaded-flag (memq 'unthread mh-view-ops)))
+ (mh-exec-cmd "sortm" mh-current-folder (if extra-args mh-sortm-args))
+ (when mh-index-data
+ (mh-index-update-maps mh-current-folder))
+ (message "Sorting folder...done")
+ (mh-scan-folder mh-current-folder "all")
+ (cond (threaded-flag (mh-toggle-threads))
+ (mh-index-data (mh-index-insert-folder-headers)))))
+
+ ;;;###mh-autoload
+ (defun mh-undo-folder ()
+ "Undo all pending deletes and refiles in current folder."
+ (interactive)
+ (cond ((or mh-do-not-confirm-flag
+ (yes-or-no-p "Undo all commands in folder? "))
+ (setq mh-delete-list nil
+ mh-refile-list nil
+ mh-seq-list nil
+ mh-next-direction 'forward)
+ (with-mh-folder-updating (nil)
+ (mh-remove-all-notation)))
+ (t
+ (message "Commands not undone"))))
+
+ ;;;###mh-autoload
+ (defun mh-store-msg (directory)
+ "Store the file(s) contained in the current message into DIRECTORY.
+ The message can contain a shar file or uuencoded file.
+ Default directory is the last directory used, or initially the value of
+ `mh-store-default-directory' or the current directory."
+ (interactive (list (let ((udir (or mh-store-default-directory
+ default-directory)))
+ (read-file-name "Store message in directory: "
+ udir udir nil))))
+ (let ((msg-file-to-store (mh-msg-filename (mh-get-msg-num t))))
+ (save-excursion
+ (set-buffer (get-buffer-create mh-temp-buffer))
+ (erase-buffer)
+ (insert-file-contents msg-file-to-store)
+ (mh-store-buffer directory))))
+
+ ;;;###mh-autoload
+ (defun mh-store-buffer (directory)
+ "Store the file(s) contained in the current buffer into DIRECTORY.
+ The buffer can contain a shar file or uuencoded file.
+ Default directory is the last directory used, or initially the value of
+ `mh-store-default-directory' or the current directory."
+ (interactive (list (let ((udir (or mh-store-default-directory
+ default-directory)))
+ (read-file-name "Store buffer in directory: "
+ udir udir nil))))
+ (let ((store-directory (expand-file-name directory))
+ (sh-start (save-excursion
+ (goto-char (point-min))
+ (if (re-search-forward
+ "^#![ \t]*/bin/sh\\|^#\\|^: " nil t)
+ (progn
+ ;; The "cut here" pattern was removed from above
+ ;; because it seemed to hurt more than help.
+ ;; But keep this to make it easier to put it back.
+ (if (looking-at "^[^a-z0-9\"]*cut here\\b")
+ (forward-line 1))
+ (beginning-of-line)
+ (if (looking-at "^[#:]....+\n\\( ?\n\\)?end$")
+ nil ;most likely end of a uuencode
+ (point))))))
+ (command "sh")
+ (uudecode-filename "(unknown filename)")
+ log-begin)
+ (if (not sh-start)
+ (save-excursion
+ (goto-char (point-min))
+ (if (re-search-forward "^begin [0-7]+ " nil t)
+ (setq uudecode-filename
+ (buffer-substring (point)
+ (progn (end-of-line) (point)))))))
+ (save-excursion
+ (set-buffer (get-buffer-create mh-log-buffer))
+ (setq log-begin (mh-truncate-log-buffer))
+ (if (not (file-directory-p store-directory))
+ (progn
+ (insert "mkdir " directory "\n")
+ (call-process "mkdir" nil mh-log-buffer t store-directory)))
+ (insert "cd " directory "\n")
+ (setq mh-store-default-directory directory)
+ (if (not sh-start)
+ (progn
+ (setq command "uudecode")
+ (insert uudecode-filename " being uudecoded...\n"))))
+ (set-window-start (display-buffer mh-log-buffer) log-begin) ;watch
progress
+ (let ((default-directory (file-name-as-directory store-directory)))
+ (if (equal (call-process-region sh-start (point-max) command
+ nil mh-log-buffer t)
+ 0)
+ (save-excursion
+ (set-buffer mh-log-buffer)
+ (insert "\n(mh-store finished)\n"))
+ (error "Error occurred during execution of %s" command)))))
+
+
+
+ ;;; Help Functions
+
+ ;;;###mh-autoload
+ (defun mh-ephem-message (string)
+ "Display STRING in the minibuffer momentarily."
+ (message "%s" string)
+ (sit-for 5)
+ (message ""))
+
+ ;;;###mh-autoload
+ (defun mh-help ()
+ "Display cheat sheet for the MH-E commands."
+ (interactive)
+ (with-electric-help
+ (function
+ (lambda ()
+ (insert
+ (substitute-command-keys
+ (mapconcat 'identity (cdr (assoc nil mh-help-messages)) ""))))
+ mh-help-buffer)))
+
+ ;;;###mh-autoload
+ (defun mh-prefix-help ()
+ "Display cheat sheet for the commands of the current prefix in minibuffer."
+ (interactive)
+ ;; We got here because the user pressed a `?', but he pressed a prefix key
+ ;; before that. Since the the key vector starts at index 0, the index of the
+ ;; last keystroke is length-1 and thus the second to last keystroke is at
+ ;; length-2. We use that information to obtain a suitable prefix character
+ ;; from the recent keys.
+ (let* ((keys (recent-keys))
+ (prefix-char (elt keys (- (length keys) 2))))
+ (with-electric-help
+ (function
+ (lambda ()
+ (insert
+ (substitute-command-keys
+ (mapconcat 'identity
+ (cdr (assoc prefix-char mh-help-messages)) "")))))
+ mh-help-buffer)))
+
+ (provide 'mh-funcs)
+
+ ;;; Local Variables:
+ ;;; indent-tabs-mode: nil
+ ;;; sentence-end-double-space: nil
+ ;;; End:
+
+ ;;; arch-tag: 1936c4f1-4843-438e-bc4b-a63bb75a7762
+ ;;; mh-funcs.el ends here
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