Merge branch 'release'

[notmuch] / emacs / notmuch-lib.el

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index fa35fa9fd89384cd16651bd07c767b32f0080ac1..5dc6797068c876619bc36f57cd2ffa4c9ae5e9ab 100644 (file)
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -1,4 +1,4 @@
-;; notmuch-lib.el --- common variables, functions and function declarations
+;;; notmuch-lib.el --- common variables, functions and function declarations

 ;;
 ;; Copyright © Carl Worth
 ;;
 ;;
 ;; Copyright © Carl Worth
 ;;


@@ -15,18 +15,26 @@
 ;; General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
 ;; General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License

-;; along with Notmuch.  If not, see <http://www.gnu.org/licenses/>.
+;; along with Notmuch.  If not, see <https://www.gnu.org/licenses/>.

 ;;
 ;; Authors: Carl Worth <cworth@cworth.org>
 
 ;; This is an part of an emacs-based interface to the notmuch mail system.
 
 ;;
 ;; Authors: Carl Worth <cworth@cworth.org>
 
 ;; This is an part of an emacs-based interface to the notmuch mail system.
 

+;;; Code:
+
+(require 'mm-util)

 (require 'mm-view)
 (require 'mm-decode)
 (require 'cl)
 (require 'mm-view)
 (require 'mm-decode)
 (require 'cl)

+(require 'notmuch-compat)
+
+(unless (require 'notmuch-version nil t)
+  (defconst notmuch-emacs-version "unknown"
+    "Placeholder variable when notmuch-version.el[c] is not available."))

 
 

-(defvar notmuch-command "notmuch"
-  "Command to run the notmuch binary.")
+(autoload 'notmuch-jump-search "notmuch-jump"
+  "Jump to a saved search by shortcut key." t)

 
 (defgroup notmuch nil
   "Notmuch mail reader for Emacs."
 
 (defgroup notmuch nil
   "Notmuch mail reader for Emacs."


@@ -50,6 +58,10 @@
 
 (custom-add-to-group 'notmuch-send 'message 'custom-group)
 
 
 (custom-add-to-group 'notmuch-send 'message 'custom-group)
 

+(defgroup notmuch-tag nil
+  "Tags and tagging in Notmuch."
+  :group 'notmuch)
+

 (defgroup notmuch-crypto nil
   "Processing and display of cryptographic MIME parts."
   :group 'notmuch)
 (defgroup notmuch-crypto nil
   "Processing and display of cryptographic MIME parts."
   :group 'notmuch)


@@ -66,6 +78,16 @@
   "Graphical attributes for displaying text"
   :group 'notmuch)
 
   "Graphical attributes for displaying text"
   :group 'notmuch)
 

+(defcustom notmuch-command "notmuch"
+  "Name of the notmuch binary.
+
+This can be a relative or absolute path to the notmuch binary.
+If this is a relative path, it will be searched for in all of the
+directories given in `exec-path' (which is, by default, based on
+$PATH)."
+  :type 'string
+  :group 'notmuch-external)
+

 (defcustom notmuch-search-oldest-first t
   "Show the oldest mail first when searching.
 
 (defcustom notmuch-search-oldest-first t
   "Show the oldest mail first when searching.
 


@@ -77,7 +99,11 @@ search."
   :group 'notmuch-search)
 
 (defcustom notmuch-poll-script nil
   :group 'notmuch-search)
 
 (defcustom notmuch-poll-script nil

-  "An external script to incorporate new mail into the notmuch database.
+  "[Deprecated] Command to run to incorporate new mail into the notmuch database.
+
+This option has been deprecated in favor of \"notmuch new\"
+hooks (see man notmuch-hooks).  To change the path to the notmuch
+binary, customize `notmuch-command'.

 
 This variable controls the action invoked by
 `notmuch-poll-and-refresh-this-buffer' (bound by default to 'G')
 
 This variable controls the action invoked by
 `notmuch-poll-and-refresh-this-buffer' (bound by default to 'G')


@@ -93,10 +119,7 @@ the user's needs:
 
 1. Invoke a program to transfer mail to the local mail store
 2. Invoke \"notmuch new\" to incorporate the new mail
 
 1. Invoke a program to transfer mail to the local mail store
 2. Invoke \"notmuch new\" to incorporate the new mail

-3. Invoke one or more \"notmuch tag\" commands to classify the mail
-
-Note that the recommended way of achieving the same is using
-\"notmuch new\" hooks."
+3. Invoke one or more \"notmuch tag\" commands to classify the mail"

   :type '(choice (const :tag "notmuch new" nil)
                 (const :tag "Disabled" "")
                 (string :tag "Custom script"))
   :type '(choice (const :tag "notmuch new" nil)
                 (const :tag "Disabled" "")
                 (string :tag "Custom script"))


@@ -107,12 +130,6 @@ Note that the recommended way of achieving the same is using
 (defvar notmuch-search-history nil
   "Variable to store notmuch searches history.")
 
 (defvar notmuch-search-history nil
   "Variable to store notmuch searches history.")
 

-(defcustom notmuch-saved-searches '(("inbox" . "tag:inbox")
-                                   ("unread" . "tag:unread"))
-  "A list of saved searches to display."
-  :type '(alist :key-type string :value-type string)
-  :group 'notmuch-hello)
-

 (defcustom notmuch-archive-tags '("-inbox")
   "List of tag changes to apply to a message or a thread when it is archived.
 
 (defcustom notmuch-archive-tags '("-inbox")
   "List of tag changes to apply to a message or a thread when it is archived.
 


@@ -130,12 +147,14 @@ For example, if you wanted to remove an \"inbox\" tag and add an
 (defvar notmuch-common-keymap
   (let ((map (make-sparse-keymap)))
     (define-key map "?" 'notmuch-help)
 (defvar notmuch-common-keymap
   (let ((map (make-sparse-keymap)))
     (define-key map "?" 'notmuch-help)

-    (define-key map "q" 'notmuch-kill-this-buffer)
+    (define-key map "q" 'notmuch-bury-or-kill-this-buffer)

     (define-key map "s" 'notmuch-search)
     (define-key map "z" 'notmuch-tree)
     (define-key map "m" 'notmuch-mua-new-mail)
     (define-key map "=" 'notmuch-refresh-this-buffer)
     (define-key map "s" 'notmuch-search)
     (define-key map "z" 'notmuch-tree)
     (define-key map "m" 'notmuch-mua-new-mail)
     (define-key map "=" 'notmuch-refresh-this-buffer)

+    (define-key map (kbd "M-=") 'notmuch-refresh-all-buffers)

     (define-key map "G" 'notmuch-poll-and-refresh-this-buffer)
     (define-key map "G" 'notmuch-poll-and-refresh-this-buffer)

+    (define-key map "j" 'notmuch-jump-search)

     map)
   "Keymap shared by all notmuch modes.")
 
     map)
   "Keymap shared by all notmuch modes.")
 


@@ -186,8 +205,8 @@ Otherwise the output will be returned"
 "Perhaps you haven't run \"notmuch setup\" yet? Try running this
 on the command line, and then retry your notmuch command")))
 
 "Perhaps you haven't run \"notmuch setup\" yet? Try running this
 on the command line, and then retry your notmuch command")))
 

-(defun notmuch-version ()
-  "Return a string with the notmuch version number."
+(defun notmuch-cli-version ()
+  "Return a string with the notmuch cli command version number."

   (let ((long-string
         ;; Trim off the trailing newline.
         (substring (notmuch-command-to-string "--version") 0 -1)))
   (let ((long-string
         ;; Trim off the trailing newline.
         (substring (notmuch-command-to-string "--version") 0 -1)))


@@ -198,8 +217,13 @@ on the command line, and then retry your notmuch command")))
 
 (defun notmuch-config-get (item)
   "Return a value from the notmuch configuration."
 
 (defun notmuch-config-get (item)
   "Return a value from the notmuch configuration."

-  ;; Trim off the trailing newline
-  (substring (notmuch-command-to-string "config" "get" item) 0 -1))
+  (let* ((val (notmuch-command-to-string "config" "get" item))
+        (len (length val)))
+    ;; Trim off the trailing newline (if the value is empty or not
+    ;; configured, there will be no newline)
+    (if (and (> len 0) (= (aref val (- len 1)) ?\n))
+       (substring val 0 -1)
+      val)))

 
 (defun notmuch-database-path ()
   "Return the database.path value from the notmuch configuration."
 
 (defun notmuch-database-path ()
   "Return the database.path value from the notmuch configuration."


@@ -215,7 +239,10 @@ on the command line, and then retry your notmuch command")))
 
 (defun notmuch-user-other-email ()
   "Return the user.other_email value (as a list) from the notmuch configuration."
 
 (defun notmuch-user-other-email ()
   "Return the user.other_email value (as a list) from the notmuch configuration."

-  (split-string (notmuch-config-get "user.other_email") "\n"))
+  (split-string (notmuch-config-get "user.other_email") "\n" t))
+
+(defun notmuch-user-emails ()
+  (cons (notmuch-user-primary-email) (notmuch-user-other-email)))

 
 (defun notmuch-poll ()
   "Run \"notmuch new\" or an external script to import mail.
 
 (defun notmuch-poll ()
   "Run \"notmuch new\" or an external script to import mail.


@@ -225,13 +252,19 @@ depending on the value of `notmuch-poll-script'."
   (interactive)
   (if (stringp notmuch-poll-script)
       (unless (string= notmuch-poll-script "")
   (interactive)
   (if (stringp notmuch-poll-script)
       (unless (string= notmuch-poll-script "")

-       (call-process notmuch-poll-script nil nil))
-    (call-process notmuch-command nil nil nil "new")))
+       (unless (equal (call-process notmuch-poll-script nil nil) 0)
+         (error "Notmuch: poll script `%s' failed!" notmuch-poll-script)))
+    (notmuch-call-notmuch-process "new")))

 
 

-(defun notmuch-kill-this-buffer ()
-  "Kill the current buffer."
+(defun notmuch-bury-or-kill-this-buffer ()
+  "Undisplay the current buffer.
+
+Bury the current buffer, unless there is only one window showing
+it, in which case it is killed."

   (interactive)
   (interactive)

-  (kill-buffer (current-buffer)))
+  (if (> (length (get-buffer-window-list nil nil t)) 1)
+      (bury-buffer)
+    (kill-buffer)))

 
 (defun notmuch-documentation-first-line (symbol)
   "Return the first line of the documentation string for SYMBOL."
 
 (defun notmuch-documentation-first-line (symbol)
   "Return the first line of the documentation string for SYMBOL."


@@ -386,10 +419,8 @@ of its command symbol."
   "Refresh the current buffer."
   (interactive)
   (when notmuch-buffer-refresh-function
   "Refresh the current buffer."
   (interactive)
   (when notmuch-buffer-refresh-function

-    (if (commandp notmuch-buffer-refresh-function)
-       ;; Pass prefix argument, etc.
-       (call-interactively notmuch-buffer-refresh-function)
-      (funcall notmuch-buffer-refresh-function))))
+    ;; Pass prefix argument, etc.
+    (call-interactively notmuch-buffer-refresh-function)))

 
 (defun notmuch-poll-and-refresh-this-buffer ()
   "Invoke `notmuch-poll' to import mail, then refresh the current buffer."
 
 (defun notmuch-poll-and-refresh-this-buffer ()
   "Invoke `notmuch-poll' to import mail, then refresh the current buffer."


@@ -397,6 +428,21 @@ of its command symbol."
   (notmuch-poll)
   (notmuch-refresh-this-buffer))
 
   (notmuch-poll)
   (notmuch-refresh-this-buffer))
 

+(defun notmuch-refresh-all-buffers ()
+  "Invoke `notmuch-refresh-this-buffer' on all notmuch major-mode buffers.
+
+The buffers are silently refreshed, i.e. they are not forced to
+be displayed."
+  (interactive)
+  (dolist (buffer (buffer-list))
+    (let ((buffer-mode (buffer-local-value 'major-mode buffer)))
+      (when (memq buffer-mode '(notmuch-show-mode
+                               notmuch-tree-mode
+                               notmuch-search-mode
+                               notmuch-hello-mode))
+       (with-current-buffer buffer
+         (notmuch-refresh-this-buffer))))))
+

 (defun notmuch-prettify-subject (subject)
   ;; This function is used by `notmuch-search-process-filter' which
   ;; requires that we not disrupt its' matching state.
 (defun notmuch-prettify-subject (subject)
   ;; This function is used by `notmuch-search-process-filter' which
   ;; requires that we not disrupt its' matching state.


@@ -421,7 +467,10 @@ user-friendly queries."
 
   (save-match-data
     (if (or (equal term "")
 
   (save-match-data
     (if (or (equal term "")

-           (string-match "[ ()]\\|^\"" term))
+           ;; To be pessimistic, only pass through terms composed
+           ;; entirely of ASCII printing characters other than ", (,
+           ;; and ).
+           (string-match "[^!#-'*-~]" term))

        ;; Requires escaping
        (concat "\"" (replace-regexp-in-string "\"" "\"\"" term t t) "\"")
       term)))
        ;; Requires escaping
        (concat "\"" (replace-regexp-in-string "\"" "\"\"" term t t) "\"")
       term)))


@@ -462,6 +511,15 @@ This replaces spaces, percents, and double quotes in STR with
       (setq list (cdr list)))
     (nreverse out)))
 
       (setq list (cdr list)))
     (nreverse out)))
 

+(defun notmuch-plist-delete (plist property)
+  (let* ((xplist (cons nil plist))
+        (pred xplist))
+    (while (cdr pred)
+      (when (eq (cadr pred) property)
+       (setcdr pred (cdddr pred)))
+      (setq pred (cddr pred)))
+    (cdr xplist)))
+

 (defun notmuch-split-content-type (content-type)
   "Split content/type into 'content' and 'type'"
   (split-string content-type "/"))
 (defun notmuch-split-content-type (content-type)
   "Split content/type into 'content' and 'type'"
   (split-string content-type "/"))


@@ -484,11 +542,23 @@ This replaces spaces, percents, and double quotes in STR with
     "multipart/related"
     ))
 
     "multipart/related"
     ))
 

-(defun notmuch-multipart/alternative-choose (types)
-  "Return a list of preferred types from the given list of types"
+(defun notmuch-multipart/alternative-determine-discouraged (msg)
+  "Return the discouraged alternatives for the specified message."
+  ;; If a function, return the result of calling it.
+  (if (functionp notmuch-multipart/alternative-discouraged)
+      (funcall notmuch-multipart/alternative-discouraged msg)
+    ;; Otherwise simply return the value of the variable, which is
+    ;; assumed to be a list of discouraged alternatives. This is the
+    ;; default behaviour.
+    notmuch-multipart/alternative-discouraged))
+
+(defun notmuch-multipart/alternative-choose (msg types)
+  "Return a list of preferred types from the given list of types
+for this message, if present."

   ;; Based on `mm-preferred-alternative-precedence'.
   ;; Based on `mm-preferred-alternative-precedence'.

-  (let ((seq types))
-    (dolist (pref (reverse notmuch-multipart/alternative-discouraged))
+  (let ((discouraged (notmuch-multipart/alternative-determine-discouraged msg))
+       (seq types))
+    (dolist (pref (reverse discouraged))

       (dolist (elem (copy-sequence seq))
        (when (string-match pref elem)
          (setq seq (nconc (delete elem seq) (list elem))))))
       (dolist (elem (copy-sequence seq))
        (when (string-match pref elem)
          (setq seq (nconc (delete elem seq) (list elem))))))


@@ -501,24 +571,69 @@ the given type."
    (lambda (part) (notmuch-match-content-type (plist-get part :content-type) type))
    parts))
 
    (lambda (part) (notmuch-match-content-type (plist-get part :content-type) type))
    parts))
 

-;; Helper for parts which are generally not included in the default
-;; SEXP 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)))
+(defun notmuch--get-bodypart-raw (msg part process-crypto binaryp cache)
+  (let* ((plist-elem (if binaryp :content-binary :content))
+        (data (or (plist-get part plist-elem)
+                  (with-temp-buffer
+                    ;; Emacs internally uses a UTF-8-like multibyte string
+                    ;; representation by default (regardless of the coding
+                    ;; system, which only affects how it goes from outside data
+                    ;; to this internal representation).  This *almost* never
+                    ;; matters.  Annoyingly, it does matter if we use this data
+                    ;; in an image descriptor, since Emacs will use its internal
+                    ;; data buffer directly and this multibyte representation
+                    ;; corrupts binary image formats.  Since the caller is
+                    ;; asking for binary data, a unibyte string is a more
+                    ;; appropriate representation anyway.
+                    (when binaryp
+                      (set-buffer-multibyte nil))
+                    (let ((args `("show" "--format=raw"
+                                  ,(format "--part=%s" (plist-get part :id))
+                                  ,@(when process-crypto '("--decrypt"))
+                                  ,(notmuch-id-to-query (plist-get msg :id))))
+                          (coding-system-for-read
+                           (if binaryp 'no-conversion
+                             (let ((coding-system (mm-charset-to-coding-system
+                                                   (plist-get part :content-charset))))
+                               ;; Sadly,
+                               ;; `mm-charset-to-coding-system' seems
+                               ;; to return things that are not
+                               ;; considered acceptable values for
+                               ;; `coding-system-for-read'.
+                               (if (coding-system-p coding-system)
+                                   coding-system
+                                 ;; RFC 2047 says that the default
+                                 ;; charset is US-ASCII. RFC6657
+                                 ;; complicates this somewhat.
+                                 'us-ascii)))))
+                      (apply #'call-process notmuch-command nil '(t nil) nil args)
+                      (buffer-string))))))
+    (when (and cache data)
+      (plist-put part plist-elem data))
+    data))
+
+(defun notmuch-get-bodypart-binary (msg part process-crypto &optional cache)
+  "Return the unprocessed content of PART in MSG as a unibyte string.
+
+This returns the \"raw\" content of the given part after content
+transfer decoding, but with no further processing (see the
+discussion of --format=raw in man notmuch-show).  In particular,
+this does no charset conversion.
+
+If CACHE is non-nil, the content of this part will be saved in
+MSG (if it isn't already)."
+  (notmuch--get-bodypart-raw msg part process-crypto t cache))
+
+(defun notmuch-get-bodypart-text (msg part process-crypto &optional cache)
+  "Return the text content of PART in MSG.
+
+This returns the content of the given part as a multibyte Lisp
+string after performing content transfer decoding and any
+necessary charset decoding.
+
+If CACHE is non-nil, the content of this part will be saved in
+MSG (if it isn't already)."
+  (notmuch--get-bodypart-raw msg part process-crypto nil cache))

 
 ;; Workaround: The call to `mm-display-part' below triggers a bug in
 ;; Emacs 24 if it attempts to use the shr renderer to display an HTML
 
 ;; Workaround: The call to `mm-display-part' below triggers a bug in
 ;; Emacs 24 if it attempts to use the shr renderer to display an HTML


@@ -534,23 +649,26 @@ the given type."
       (ad-disable-advice 'mm-shr 'before 'load-gnus-arts)
       (ad-activate 'mm-shr)))
 
       (ad-disable-advice 'mm-shr 'before 'load-gnus-arts)
       (ad-activate 'mm-shr)))
 

-(defun notmuch-mm-display-part-inline (msg part nth content-type process-crypto)
+(defun notmuch-mm-display-part-inline (msg part content-type process-crypto)

   "Use the mm-decode/mm-view functions to display a part in the
 current buffer, if possible."
   (let ((display-buffer (current-buffer)))
     (with-temp-buffer
   "Use the mm-decode/mm-view functions to display a part in the
 current buffer, if possible."
   (let ((display-buffer (current-buffer)))
     (with-temp-buffer

-      ;; In case there is :content, the content string is already converted
-      ;; into emacs internal format. `gnus-decoded' is a fake charset,
-      ;; which means no further decoding (to be done by mm- functions).
-      (let* ((charset (if (plist-member part :content)
-                         'gnus-decoded
+      ;; In case we already have :content, use it and tell mm-* that
+      ;; it's already been charset-decoded by using the fake
+      ;; `gnus-decoded' charset.  Otherwise, we'll fetch the binary
+      ;; part content and let mm-* decode it.
+      (let* ((have-content (plist-member part :content))
+            (charset (if have-content 'gnus-decoded

                        (plist-get part :content-charset)))
             (handle (mm-make-handle (current-buffer) `(,content-type (charset . ,charset)))))
        ;; If the user wants the part inlined, insert the content and
        ;; test whether we are able to inline it (which includes both
        ;; capability and suitability tests).
        (when (mm-inlined-p handle)
                        (plist-get part :content-charset)))
             (handle (mm-make-handle (current-buffer) `(,content-type (charset . ,charset)))))
        ;; If the user wants the part inlined, insert the content and
        ;; test whether we are able to inline it (which includes both
        ;; capability and suitability tests).
        (when (mm-inlined-p handle)

-         (insert (notmuch-get-bodypart-content msg part nth process-crypto))
+         (if have-content
+             (insert (notmuch-get-bodypart-text msg part process-crypto))
+           (insert (notmuch-get-bodypart-binary msg part process-crypto)))

          (when (mm-inlinable-p handle)
            (set-buffer display-buffer)
            (mm-display-part handle)
          (when (mm-inlinable-p handle)
            (set-buffer display-buffer)
            (mm-display-part handle)


@@ -573,23 +691,32 @@ single element face list."
       face
     (list face)))
 
       face
     (list face)))
 

-(defun notmuch-combine-face-text-property (start end face &optional below object)
-  "Combine FACE into the 'face text property between START and END.
+(defun notmuch-apply-face (object face &optional below start end)
+  "Combine FACE into the 'face text property of OBJECT between START and END.

 
 This function combines FACE with any existing faces between START
 
 This function combines FACE with any existing faces between START

-and END in OBJECT (which defaults to the current buffer).
-Attributes specified by FACE take precedence over existing
-attributes unless BELOW is non-nil.  FACE must be a face name (a
-symbol or string), a property list of face attributes, or a list
-of these.  For convenience when applied to strings, this returns
-OBJECT."
+and END in OBJECT.  Attributes specified by FACE take precedence
+over existing attributes unless BELOW is non-nil.
+
+OBJECT may be a string, a buffer, or nil (which means the current
+buffer).  If object is a string, START and END are 0-based;
+otherwise they are buffer positions (integers or markers).  FACE
+must be a face name (a symbol or string), a property list of face
+attributes, or a list of these.  If START and/or END are omitted,
+they default to the beginning/end of OBJECT.  For convenience
+when applied to strings, this returns OBJECT."

 
   ;; A face property can have three forms: a face name (a string or
   ;; symbol), a property list, or a list of these two forms.  In the
   ;; list case, the faces will be combined, with the earlier faces
   ;; taking precedent.  Here we canonicalize everything to list form
   ;; to make it easy to combine.
 
   ;; A face property can have three forms: a face name (a string or
   ;; symbol), a property list, or a list of these two forms.  In the
   ;; list case, the faces will be combined, with the earlier faces
   ;; taking precedent.  Here we canonicalize everything to list form
   ;; to make it easy to combine.

-  (let ((pos start)
+  (let ((pos (cond (start start)
+                  ((stringp object) 0)
+                  (t 1)))
+       (end (cond (end end)
+                  ((stringp object) (length object))
+                  (t (1+ (buffer-size object)))))

        (face-list (notmuch-face-ensure-list-form face)))
     (while (< pos end)
       (let* ((cur (get-text-property pos 'face object))
        (face-list (notmuch-face-ensure-list-form face)))
     (while (< pos end)
       (let* ((cur (get-text-property pos 'face object))


@@ -602,14 +729,6 @@ OBJECT."
        (setq pos next))))
   object)
 
        (setq pos next))))
   object)
 

-(defun notmuch-combine-face-text-property-string (string face &optional below)
-  (notmuch-combine-face-text-property
-   0
-   (length string)
-   face
-   below
-   string))
-

 (defun notmuch-map-text-property (start end prop func &optional object)
   "Transform text property PROP using FUNC.
 
 (defun notmuch-map-text-property (start end prop func &optional object)
   "Transform text property PROP using FUNC.
 


@@ -690,9 +809,15 @@ You may need to restart Emacs or upgrade your notmuch package."))
                    (insert-file-contents err-file)
                    (unless (eobp)
                      (buffer-string)))))
                    (insert-file-contents err-file)
                    (unless (eobp)
                      (buffer-string)))))

+          (command-string
+           (mapconcat (lambda (arg)
+                        (shell-quote-argument
+                         (cond ((stringp arg) arg)
+                               ((symbolp arg) (symbol-name arg))
+                               (t "*UNKNOWN ARGUMENT*"))))
+                      command " "))

           (extra
           (extra

-           (concat
-            "command: " (mapconcat #'shell-quote-argument command " ") "\n"
+           (concat "command: " command-string "\n"

             (if (integerp exit-status)
                 (format "exit status: %s\n" exit-status)
               (format "exit signal: %s\n" exit-status))
             (if (integerp exit-status)
                 (format "exit status: %s\n" exit-status)
               (format "exit signal: %s\n" exit-status))


@@ -847,3 +972,5 @@ status."
 ;; Local Variables:
 ;; byte-compile-warnings: (not cl-functions)
 ;; End:
 ;; Local Variables:
 ;; byte-compile-warnings: (not cl-functions)
 ;; End:

+
+;;; notmuch-lib.el ends here