gnus-notifications: add actions support

[gnus] / lisp / nndoc.el

diff --git a/lisp/nndoc.el b/lisp/nndoc.el
index 6c9ef1c..38d274d 100644 (file)
--- a/lisp/nndoc.el
+++ b/lisp/nndoc.el
@@ -1,7 +1,6 @@
 ;;; nndoc.el --- single file access for Gnus
 
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;;   2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2012 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;     Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
@@ -138,6 +137,14 @@ from the document.")
      (generate-head-function . nndoc-generate-lanl-gov-head)
      (article-transform-function . nndoc-transform-lanl-gov-announce)
      (subtype preprints guess))
+    (git
+     (file-begin . "\n- Log ---.*")
+     (article-begin . "^commit ")
+     (head-begin . "^Author: ")
+     (body-begin . "^$")
+     (file-end . "\n-----------------------------------------------------------------------")
+     (article-transform-function . nndoc-transform-git-article)
+     (header-transform-function . nndoc-transform-git-headers))
     (rfc822-forward
      (article-begin . "^\n+")
      (body-end-function . nndoc-rfc822-forward-body-end-function)
@@ -193,6 +200,7 @@ from the document.")
 (defvoo nndoc-prepare-body-function nil)
 (defvoo nndoc-generate-head-function nil)
 (defvoo nndoc-article-transform-function nil)
+(defvoo nndoc-header-transform-function nil)
 (defvoo nndoc-article-begin-function nil)
 (defvoo nndoc-generate-article-function nil)
 (defvoo nndoc-dissection-function nil)
@@ -223,17 +231,22 @@ from the document.")
          (while articles
            (when (setq entry (cdr (assq (setq article (pop articles))
                                         nndoc-dissection-alist)))
-             (insert (format "221 %d Article retrieved.\n" article))
-             (if nndoc-generate-head-function
-                 (funcall nndoc-generate-head-function article)
-               (insert-buffer-substring
-                nndoc-current-buffer (car entry) (nth 1 entry)))
-             (goto-char (point-max))
-             (unless (eq (char-after (1- (point))) ?\n)
-               (insert "\n"))
-             (insert (format "Lines: %d\n" (nth 4 entry)))
-             (insert ".\n")))
-
+             (let ((start (point)))
+               (insert (format "221 %d Article retrieved.\n" article))
+               (if nndoc-generate-head-function
+                   (funcall nndoc-generate-head-function article)
+                 (insert-buffer-substring
+                  nndoc-current-buffer (car entry) (nth 1 entry)))
+               (goto-char (point-max))
+               (unless (eq (char-after (1- (point))) ?\n)
+                 (insert "\n"))
+               (insert (format "Lines: %d\n" (nth 4 entry)))
+               (insert ".\n")
+               (when nndoc-header-transform-function
+                 (save-excursion
+                   (save-restriction
+                     (narrow-to-region start (point))
+                     (funcall nndoc-header-transform-function entry)))))))
          (nnheader-fold-continuation-lines)
          'headers)))))
 
@@ -373,6 +386,7 @@ from the document.")
                nndoc-file-end nndoc-article-begin
                nndoc-body-begin nndoc-body-end-function nndoc-body-end
                nndoc-prepare-body-function nndoc-article-transform-function
+               nndoc-header-transform-function
                nndoc-generate-head-function nndoc-body-begin-function
                nndoc-head-begin-function
                nndoc-generate-article-function
@@ -649,6 +663,30 @@ from the document.")
 (defun nndoc-slack-digest-type-p ()
   0)
 
+(defun nndoc-git-type-p ()
+  (and (search-forward "\n- Log ---" nil t)
+       (search-forward "\ncommit " nil t)
+       (search-forward "\nAuthor: " nil t)))
+
+(defun nndoc-transform-git-article (article)
+  (goto-char (point-min))
+  (when (re-search-forward "^Author: " nil t)
+    (replace-match "From: " t t)))
+
+(defun nndoc-transform-git-headers (entry)
+  (goto-char (point-min))
+  (when (re-search-forward "^Author: " nil t)
+    (replace-match "From: " t t))
+  (let (subject)
+    (with-current-buffer nndoc-current-buffer
+      (goto-char (car entry))
+      (when (search-forward "\n\n" nil t)
+       (setq subject (buffer-substring (point) (line-end-position)))))
+    (when subject
+      (goto-char (point-min))
+      (forward-line 1)
+      (insert (format "Subject: %s\n" subject)))))
+
 (defun nndoc-lanl-gov-announce-type-p ()
   (when (let ((case-fold-search nil))
          (re-search-forward "^\\\\\\\\\n\\(Paper\\( (\\*cross-listing\\*)\\)?: [a-zA-Z-\\.]+/[0-9]+\\|arXiv:\\)" nil t))
@@ -879,7 +917,8 @@ from the document.")
            (setq body-end (point))
            (push (list (incf i) head-begin head-end body-begin body-end
                        (count-lines body-begin body-end))
-                 nndoc-dissection-alist)))))))
+                 nndoc-dissection-alist)))))
+    (setq nndoc-dissection-alist (nreverse nndoc-dissection-alist))))
 
 (defun nndoc-article-begin ()
   (if nndoc-article-begin-function