emacs: avoid binding unnamed commands in keymaps

[notmuch] / emacs / notmuch-show.el

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index f1cd92fe6e0b9a588f66fddd6d8a521607963677..056c4e30abf0097435f6bd253ab7ec208a231a40 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1,4 +1,4 @@
-;;; notmuch-show.el --- displaying notmuch forests.
+;;; notmuch-show.el --- displaying notmuch forests

 ;;
 ;; Copyright © Carl Worth
 ;; Copyright © David Edmondson
 ;;
 ;; Copyright © Carl Worth
 ;; Copyright © David Edmondson


@@ -162,23 +162,17 @@ indentation."
   :type '(choice (const nil) regexp)
   :group 'notmuch-show)
 
   :type '(choice (const nil) regexp)
   :group 'notmuch-show)
 

-(defvar notmuch-show-thread-id nil)
-(make-variable-buffer-local 'notmuch-show-thread-id)
+(defvar-local notmuch-show-thread-id nil)

 
 

-(defvar notmuch-show-parent-buffer nil)
-(make-variable-buffer-local 'notmuch-show-parent-buffer)
+(defvar-local notmuch-show-parent-buffer nil)

 
 

-(defvar notmuch-show-query-context nil)
-(make-variable-buffer-local 'notmuch-show-query-context)
+(defvar-local notmuch-show-query-context nil)

 
 

-(defvar notmuch-show-process-crypto nil)
-(make-variable-buffer-local 'notmuch-show-process-crypto)
+(defvar-local notmuch-show-process-crypto nil)

 
 

-(defvar notmuch-show-elide-non-matching-messages nil)
-(make-variable-buffer-local 'notmuch-show-elide-non-matching-messages)
+(defvar-local notmuch-show-elide-non-matching-messages nil)

 
 

-(defvar notmuch-show-indent-content t)
-(make-variable-buffer-local 'notmuch-show-indent-content)
+(defvar-local notmuch-show-indent-content t)

 
 (defvar notmuch-show-attachment-debug nil
   "If t log stdout and stderr from attachment handlers.
 
 (defvar notmuch-show-attachment-debug nil
   "If t log stdout and stderr from attachment handlers.


@@ -186,8 +180,7 @@ indentation."
 When set to nil (the default) stdout and stderr from attachment
 handlers is discarded. When set to t the stdout and stderr from
 each attachment handler is logged in buffers with names beginning
 When set to nil (the default) stdout and stderr from attachment
 handlers is discarded. When set to t the stdout and stderr from
 each attachment handler is logged in buffers with names beginning

-\" *notmuch-part*\". This option requires emacs version at least
-24.3 to work.")
+\" *notmuch-part*\".")

 
 (defcustom notmuch-show-stash-mlarchive-link-alist
   '(("Gmane" . "https://mid.gmane.org/")
 
 (defcustom notmuch-show-stash-mlarchive-link-alist
   '(("Gmane" . "https://mid.gmane.org/")


@@ -446,8 +439,8 @@ parsing fails."
     (error (cons address nil))))
 
 (defun notmuch-show-clean-address (address)
     (error (cons address nil))))
 
 (defun notmuch-show-clean-address (address)

-  "Try to clean a single email ADDRESS for display.  Return
-unchanged ADDRESS if parsing fails."
+  "Try to clean a single email ADDRESS for display.
+Return unchanged ADDRESS if parsing fails."

   (let* ((clean-address (notmuch-clean-address address))
         (p-address (car clean-address))
         (p-name (cdr clean-address)))
   (let* ((clean-address (notmuch-clean-address address))
         (p-address (car clean-address))
         (p-name (cdr clean-address)))


@@ -468,7 +461,10 @@ message at DEPTH in the current thread."
       ;; invisible U+200E LEFT-TO-RIGHT MARK character which forces
       ;; the header paragraph as left-to-right text.
       (insert (propertize (string ?\x200e) 'invisible t)))
       ;; invisible U+200E LEFT-TO-RIGHT MARK character which forces
       ;; the header paragraph as left-to-right text.
       (insert (propertize (string ?\x200e) 'invisible t)))

-    (insert (notmuch-show-spaces-n (* notmuch-show-indent-messages-width depth))
+    (insert (if notmuch-show-indent-content
+               (notmuch-show-spaces-n (* notmuch-show-indent-messages-width
+                                         depth))
+             "")

            from
            " ("
            date
            from
            " ("
            date


@@ -505,21 +501,17 @@ message at DEPTH in the current thread."
 
 (defun notmuch-show-insert-part-header (nth content-type declared-type
                                            &optional name comment)
 
 (defun notmuch-show-insert-part-header (nth content-type declared-type
                                            &optional name comment)

-  (let ((button)
-       (base-label (concat (and name (concat name ": "))
+  (let ((base-label (concat (and name (concat name ": "))

                            declared-type
                            (and (not (string-equal declared-type content-type))
                                 (concat " (as " content-type ")"))
                            comment)))
                            declared-type
                            (and (not (string-equal declared-type content-type))
                                 (concat " (as " content-type ")"))
                            comment)))

-    (setq button
-         (insert-button
-          (concat "[ " base-label " ]")
-          :base-label base-label
-          :type 'notmuch-show-part-button-type
-          :notmuch-part-hidden nil))
-    (insert "\n")
-    ;; return button
-    button))
+    (prog1 (insert-button
+           (concat "[ " base-label " ]")
+           :base-label base-label
+           :type 'notmuch-show-part-button-type
+           :notmuch-part-hidden nil)
+      (insert "\n"))))

 
 (defun notmuch-show-toggle-part-invisibility (&optional button)
   (interactive)
 
 (defun notmuch-show-toggle-part-invisibility (&optional button)
   (interactive)


@@ -575,12 +567,13 @@ message at DEPTH in the current thread."
       ;; alternative (even if we can't render it).
       (push (list content-id msg part) notmuch-show--cids)))
   ;; Recurse on sub-parts
       ;; alternative (even if we can't render it).
       (push (list content-id msg part) notmuch-show--cids)))
   ;; Recurse on sub-parts

-  (let ((ctype (notmuch-split-content-type
-               (downcase (plist-get part :content-type)))))
-    (cond ((equal (car ctype) "multipart")
+  (pcase-let ((`(,content ,type)
+              (split-string (downcase (plist-get part :content-type)) "/")))
+    (cond ((equal content "multipart")

           (mapc (apply-partially #'notmuch-show--register-cids msg)
                 (plist-get part :content)))
           (mapc (apply-partially #'notmuch-show--register-cids msg)
                 (plist-get part :content)))

-         ((equal ctype '("message" "rfc822"))
+         ((and (equal content "message")
+               (equal type "rfc822"))

           (notmuch-show--register-cids
            msg
            (car (plist-get (car (plist-get part :content)) :body)))))))
           (notmuch-show--register-cids
            msg
            (car (plist-get (car (plist-get part :content)) :body)))))))


@@ -853,10 +846,9 @@ will return nil if the CID is unknown or cannot be retrieved."
              (push func result)))
          ;; Reverse order of prefrence.
          (list (intern (concat "notmuch-show-insert-part-*/*"))
              (push func result)))
          ;; Reverse order of prefrence.
          (list (intern (concat "notmuch-show-insert-part-*/*"))

-               (intern (concat
-                        "notmuch-show-insert-part-"
-                        (car (notmuch-split-content-type content-type))
-                        "/*"))
+               (intern (concat "notmuch-show-insert-part-"
+                               (car (split-string content-type "/"))
+                               "/*"))

                (intern (concat "notmuch-show-insert-part-" content-type))))
     result))
 
                (intern (concat "notmuch-show-insert-part-" content-type))))
     result))
 


@@ -1245,7 +1237,7 @@ matched."
                    (eval (car (get 'mm-inline-override-types 'standard-value))))
             (cons "application/*" mm-inline-override-types)
           mm-inline-override-types)))
                    (eval (car (get 'mm-inline-override-types 'standard-value))))
             (cons "application/*" mm-inline-override-types)
           mm-inline-override-types)))

-    (switch-to-buffer (get-buffer-create buffer-name))
+    (pop-to-buffer-same-window (get-buffer-create buffer-name))

     ;; No need to track undo information for this buffer.
     (setq buffer-undo-list t)
     (notmuch-show-mode)
     ;; No need to track undo information for this buffer.
     (setq buffer-undo-list t)
     (notmuch-show-mode)


@@ -1486,7 +1478,6 @@ reset based on the original query."
     (define-key map "B" 'notmuch-show-browse-urls)
     map)
   "Keymap for \"notmuch show\" buffers.")
     (define-key map "B" 'notmuch-show-browse-urls)
     map)
   "Keymap for \"notmuch show\" buffers.")

-(fset 'notmuch-show-mode-map notmuch-show-mode-map)

 
 (define-derived-mode notmuch-show-mode fundamental-mode "notmuch-show"
   "Major mode for viewing a thread with notmuch.
 
 (define-derived-mode notmuch-show-mode fundamental-mode "notmuch-show"
   "Major mode for viewing a thread with notmuch.


@@ -1760,7 +1751,7 @@ user decision and we should not override it."
          (funcall notmuch-show-mark-read-function (window-start) (window-end))
        ((debug error)
         (unless notmuch-show--seen-has-errored
          (funcall notmuch-show-mark-read-function (window-start) (window-end))
        ((debug error)
         (unless notmuch-show--seen-has-errored

-          (setq notmuch-show--seen-has-errored 't)
+          (setq notmuch-show--seen-has-errored t)

           (setq header-line-format
                 (concat header-line-format
                         (propertize
           (setq header-line-format
                 (concat header-line-format
                         (propertize


@@ -2002,7 +1993,7 @@ to show, nil otherwise."
   (let* ((id (notmuch-show-get-message-id))
         (buf (get-buffer-create (concat "*notmuch-raw-" id "*")))
         (inhibit-read-only t))
   (let* ((id (notmuch-show-get-message-id))
         (buf (get-buffer-create (concat "*notmuch-raw-" id "*")))
         (inhibit-read-only t))

-    (switch-to-buffer buf)
+    (pop-to-buffer-same-window buf)

     (erase-buffer)
     (let ((coding-system-for-read 'no-conversion))
       (call-process notmuch-command nil t nil "show" "--format=raw" id))
     (erase-buffer)
     (let ((coding-system-for-read 'no-conversion))
       (call-process notmuch-command nil t nil "show" "--format=raw" id))


@@ -2061,7 +2052,7 @@ message."
          (set-buffer-modified-p nil)
          (setq buffer-read-only t)
          (unless (zerop exit-code)
          (set-buffer-modified-p nil)
          (setq buffer-read-only t)
          (unless (zerop exit-code)

-           (switch-to-buffer-other-window buf)
+           (pop-to-buffer buf)

            (message (format "Command '%s' exited abnormally with code %d"
                             shell-command exit-code))))))))
 
            (message (format "Command '%s' exited abnormally with code %d"
                             shell-command exit-code))))))))
 


@@ -2350,7 +2341,9 @@ the user (see `notmuch-show-stash-mlarchive-link-alist')."
   (browse-url (current-kill 0 t)))
 
 (defun notmuch-show-stash-git-helper (addresses prefix)
   (browse-url (current-kill 0 t)))
 
 (defun notmuch-show-stash-git-helper (addresses prefix)

-  "Escape, trim, quote, and add PREFIX to each address in list of ADDRESSES, and return the result as a single string."
+  "Normalize all ADDRESSES while adding PREFIX.
+Escape, trim, quote and add PREFIX to each address in list
+of ADDRESSES, and return the result as a single string."

   (mapconcat (lambda (x)
               (concat prefix "\""
                       ;; escape double-quotes
   (mapconcat (lambda (x)
               (concat prefix "\""
                       ;; escape double-quotes


@@ -2363,10 +2356,12 @@ the user (see `notmuch-show-stash-mlarchive-link-alist')."
             addresses " "))
 
 (put 'notmuch-show-stash-git-send-email 'notmuch-prefix-doc
             addresses " "))
 
 (put 'notmuch-show-stash-git-send-email 'notmuch-prefix-doc

-     "Copy From/To/Cc of current message to kill-ring in a form suitable for pasting to git send-email command line.")
+     "Copy From/To/Cc of current message to kill-ring.
+Use a form suitable for pasting to git send-email command line.")

 
 (defun notmuch-show-stash-git-send-email (&optional no-in-reply-to)
 
 (defun notmuch-show-stash-git-send-email (&optional no-in-reply-to)

-  "Copy From/To/Cc/Message-Id of current message to kill-ring in a form suitable for pasting to git send-email command line.
+  "Copy From/To/Cc/Message-Id of current message to kill-ring.
+Use a form suitable for pasting to git send-email command line.

 
 If invoked with a prefix argument (or NO-IN-REPLY-TO is non-nil),
 omit --in-reply-to=<Message-Id>."
 
 If invoked with a prefix argument (or NO-IN-REPLY-TO is non-nil),
 omit --in-reply-to=<Message-Id>."


@@ -2419,10 +2414,9 @@ This ensures that the temporary buffer created for the mm-handle
 is destroyed when FN returns. If MIME-TYPE is given then force
 part to be treated as if it had that mime-type."
   (let ((handle (notmuch-show-current-part-handle mime-type)))
 is destroyed when FN returns. If MIME-TYPE is given then force
 part to be treated as if it had that mime-type."
   (let ((handle (notmuch-show-current-part-handle mime-type)))

-    ;; emacs 24.3+ puts stdout/stderr into the calling buffer so we
-    ;; call it from a temp-buffer, unless
-    ;; notmuch-show-attachment-debug is non-nil in which case we put
-    ;; it in " *notmuch-part*".
+    ;; Emacs puts stdout/stderr into the calling buffer so we call
+    ;; it from a temp-buffer, unless notmuch-show-attachment-debug
+    ;; is non-nil, in which case we put it in " *notmuch-part*".

     (unwind-protect
        (if notmuch-show-attachment-debug
            (with-current-buffer (generate-new-buffer " *notmuch-part*")
     (unwind-protect
        (if notmuch-show-attachment-debug
            (with-current-buffer (generate-new-buffer " *notmuch-part*")


@@ -2469,7 +2463,7 @@ If the part is displayed in an external application then close
 the new buffer."
   (let ((buf (get-buffer-create (generate-new-buffer-name
                                 (concat " *notmuch-internal-part*")))))
 the new buffer."
   (let ((buf (get-buffer-create (generate-new-buffer-name
                                 (concat " *notmuch-internal-part*")))))

-    (switch-to-buffer buf)
+    (pop-to-buffer-same-window buf)

     (if (eq (mm-display-part handle) 'external)
        (kill-buffer buf)
       (goto-char (point-min))
     (if (eq (mm-display-part handle) 'external)
        (kill-buffer buf)
       (goto-char (point-min))