;; This is an part of an emacs-based interface to the notmuch mail system.
+(eval-when-compile (require 'cl))
+
(defvar notmuch-command "notmuch"
"Command to run the notmuch binary.")
(interactive)
(kill-buffer (current-buffer)))
+(defun notmuch-prettify-subject (subject)
+ ;; This function is used by `notmuch-search-process-filter' which
+ ;; requires that we not disrupt its' matching state.
+ (save-match-data
+ (if (and subject
+ (string-match "^[ \t]*$" subject))
+ "[No Subject]"
+ subject)))
+
+(defun notmuch-id-to-query (id)
+ "Return a query that matches the message with id ID."
+ (concat "id:\"" (replace-regexp-in-string "\"" "\"\"" id t t) "\""))
+
;;
(defun notmuch-common-do-stash (text)
(list 'when (< emacs-major-version 23)
form))
+(defun notmuch-split-content-type (content-type)
+ "Split content/type into 'content' and 'type'"
+ (split-string content-type "/"))
+
+(defun notmuch-match-content-type (t1 t2)
+ "Return t if t1 and t2 are matching content types, taking wildcards into account"
+ (let ((st1 (notmuch-split-content-type t1))
+ (st2 (notmuch-split-content-type t2)))
+ (if (or (string= (cadr st1) "*")
+ (string= (cadr st2) "*"))
+ ;; Comparison of content types should be case insensitive.
+ (string= (downcase (car st1)) (downcase (car st2)))
+ (string= (downcase t1) (downcase t2)))))
+
+(defvar notmuch-multipart/alternative-discouraged
+ '(
+ ;; Avoid HTML parts.
+ "text/html"
+ ;; multipart/related usually contain a text/html part and some associated graphics.
+ "multipart/related"
+ ))
+
+(defun notmuch-multipart/alternative-choose (types)
+ "Return a list of preferred types from the given list of types"
+ ;; Based on `mm-preferred-alternative-precedence'.
+ (let ((seq types))
+ (dolist (pref (reverse notmuch-multipart/alternative-discouraged))
+ (dolist (elem (copy-sequence seq))
+ (when (string-match pref elem)
+ (setq seq (nconc (delete elem seq) (list elem))))))
+ seq))
+
+(defun notmuch-parts-filter-by-type (parts type)
+ "Given a list of message parts, return a list containing the ones matching
+the given type."
+ (remove-if-not
+ (lambda (part) (notmuch-match-content-type (plist-get part :content-type) type))
+ parts))
+
+;; Helper for parts which are generally not included in the default
+;; JSON output.
+(defun notmuch-get-bodypart-internal (query part-number process-crypto)
+ (let ((args '("show" "--format=raw"))
+ (part-arg (format "--part=%s" part-number)))
+ (setq args (append args (list part-arg)))
+ (if process-crypto
+ (setq args (append args '("--decrypt"))))
+ (setq args (append args (list query)))
+ (with-temp-buffer
+ (let ((coding-system-for-read 'no-conversion))
+ (progn
+ (apply 'call-process (append (list notmuch-command nil (list t nil) nil) args))
+ (buffer-string))))))
+
+(defun notmuch-get-bodypart-content (msg part nth process-crypto)
+ (or (plist-get part :content)
+ (notmuch-get-bodypart-internal (notmuch-id-to-query (plist-get msg :id)) nth process-crypto)))
+
+;; Converts a plist of headers to an alist of headers. The input plist should
+;; have symbols of the form :Header as keys, and the resulting alist will have
+;; symbols of the form 'Header as keys.
+(defun notmuch-headers-plist-to-alist (plist)
+ (loop for (key value . rest) on plist by #'cddr
+ collect (cons (intern (substring (symbol-name key) 1)) value)))
+
;; Compatibility functions for versions of emacs before emacs 23.
;;
;; Both functions here were copied from emacs 23 with the following copyright: