diff options
Diffstat (limited to 'lisp/gnus/gnus-uu.el')
| -rw-r--r-- | lisp/gnus/gnus-uu.el | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/lisp/gnus/gnus-uu.el b/lisp/gnus/gnus-uu.el index 20937562096..3a045c2c234 100644 --- a/lisp/gnus/gnus-uu.el +++ b/lisp/gnus/gnus-uu.el @@ -35,6 +35,7 @@ (require 'message) (require 'gnus-msg) (require 'mm-decode) +(require 'yenc) (defgroup gnus-extract nil "Extracting encoded files." @@ -75,7 +76,7 @@ ("\\.\\(tar\\|arj\\|zip\\|zoo\\|arc\\|gz\\|Z\\|lzh\\|ar\\|lha\\)$" "gnus-uu-archive")) "*Default actions to be taken when the user asks to view a file. -To change the behaviour, you can either edit this variable or set +To change the behavior, you can either edit this variable or set `gnus-uu-user-view-rules' to something useful. For example: @@ -95,7 +96,7 @@ at that point in the command string. If there's no \"%s\" in the command string, the file name will be appended to the command string before executing. -There are several user variables to tailor the behaviour of gnus-uu to +There are several user variables to tailor the behavior of gnus-uu to your needs. First we have `gnus-uu-user-view-rules', which is the variable gnus-uu first consults when trying to decide how to view a file. If this variable contains no matches, gnus-uu examines the @@ -346,6 +347,7 @@ didn't work, and overwrite existing files. Otherwise, ask each time." (defvar gnus-uu-file-name nil) (defvar gnus-uu-uudecode-process nil) (defvar gnus-uu-binhex-article-name nil) +(defvar gnus-uu-yenc-article-name nil) (defvar gnus-uu-work-dir nil) @@ -412,6 +414,17 @@ didn't work, and overwrite existing files. Otherwise, ask each time." (mm-make-temp-file (expand-file-name "binhex" gnus-uu-work-dir))) (gnus-uu-decode-with-method 'gnus-uu-binhex-article n dir)) +(defun gnus-uu-decode-yenc (n dir) + "Decode the yEnc-encoded current article." + (interactive + (list current-prefix-arg + (file-name-as-directory + (read-file-name "yEnc decode and save in dir: " + gnus-uu-default-dir + gnus-uu-default-dir)))) + (setq gnus-uu-yenc-article-name nil) + (gnus-uu-decode-with-method 'gnus-uu-yenc-article n dir nil t)) + (defun gnus-uu-decode-uu-view (&optional n) "Uudecodes and views the current article." (interactive "P") @@ -1016,6 +1029,39 @@ When called interactively, prompt for REGEXP." (cons gnus-uu-binhex-article-name state) state))) +;; yEnc + +(defun gnus-uu-yenc-article (buffer in-state) + (save-excursion + (set-buffer gnus-original-article-buffer) + (widen) + (let ((file-name (yenc-extract-filename)) + state start-char) + (when (not file-name) + (setq state (list 'wrong-type))) + + (if (memq 'wrong-type state) + () + (when (yenc-first-part-p) + (setq gnus-uu-yenc-article-name + (expand-file-name file-name gnus-uu-work-dir)) + (push 'begin state)) + (when (yenc-last-part-p) + (push 'end state)) + (unless state + (push 'middle state)) + (mm-with-unibyte-buffer + (insert-buffer gnus-original-article-buffer) + (yenc-decode-region (point-min) (point-max)) + (when (and (member 'begin state) + (file-exists-p gnus-uu-yenc-article-name)) + (delete-file gnus-uu-yenc-article-name)) + (mm-append-to-file (point-min) (point-max) + gnus-uu-yenc-article-name))) + (if (memq 'begin state) + (cons file-name state) + state)))) + ;; PostScript (defun gnus-uu-decode-postscript-article (process-buffer in-state) |