notmuch-show-get-header: new function; return alist of parsed header fields.

[obsolete/notmuch-old] / notmuch.el

diff --git a/notmuch.el b/notmuch.el
index 040997eeaf00eaf4e1cf5a3c604a8fcdf0bb9f71..977ee2786631f182288100afc18f174d7b9bf6d4 100644 (file)
--- a/notmuch.el
+++ b/notmuch.el
@@ -225,6 +225,30 @@ Unlike builtin `previous-line' this version accepts no arguments."
     (re-search-forward notmuch-show-tags-regexp)
     (split-string (buffer-substring (match-beginning 1) (match-end 1)))))
 
+(defun notmuch-show-get-header ()
+  "Retrieve and parse the header from the current message. Returns an alist with of (header . value)
+where header is a symbol and value is a string.  The summary from notmuch-show is returned as the
+pseudoheader summary"
+  (require 'mailheader)
+  (save-excursion
+    (beginning-of-line)
+    (if (not (looking-at notmuch-show-message-begin-regexp))
+       (re-search-backward notmuch-show-message-begin-regexp))
+    (re-search-forward (concat notmuch-show-header-begin-regexp "\n[[:space:]]*\\(.*\\)\n"))
+    (let* ((summary (buffer-substring-no-properties (match-beginning 1) (match-end 1)))
+         (beg (point)))
+      (re-search-forward notmuch-show-header-end-regexp)
+      (let ((text (buffer-substring beg (match-beginning 0))))
+       (with-temp-buffer
+         (insert text)
+         (goto-char (point-min))
+         (while (looking-at "\\([[:space:]]*\\)[A-Za-z][-A-Za-z0-9]*:")
+           (delete-region (match-beginning 1) (match-end 1))
+           (forward-line)
+           )
+         (goto-char (point-min))
+         (cons (cons 'summary summary) (mail-header-extract-no-properties)))))))
+
 (defun notmuch-show-add-tag (&rest toadd)
   "Add a tag to the current message."
   (interactive
@@ -733,7 +757,7 @@ is what to put on the button."
         (let (mime-message mime-type)
           (save-excursion
             (re-search-forward notmuch-show-contentype-regexp end t)
-            (setq mime-type (car (split-string (buffer-substring 
+            (setq mime-type (car (split-string (buffer-substring
                                                 (match-beginning 1) (match-end 1))))))
 
           (if (equal mime-type "text/html")
@@ -1350,7 +1374,7 @@ This function advances the next thread when finished."
                  (more t)
                  (inhibit-read-only t))
              (while more
-               (if (string-match "^\\(thread:[0-9A-Fa-f]*\\) \\(.*\\) \\(\\[[0-9/]*\\]\\) \\([^:]*\\); \\(.*\\) (\\([^()]*\\))$" string line)
+               (if (string-match "^\\(thread:[0-9A-Fa-f]*\\) \\(.*\\) \\(\\[[0-9/]*\\]\\) \\([^;]*\\); \\(.*\\) (\\([^()]*\\))$" string line)
                    (let* ((thread-id (match-string 1 string))
                           (date (match-string 2 string))
                           (count (match-string 3 string))