]> git.notmuchmail.org Git - notmuch/blobdiff - emacs/notmuch-hello.el
notmuch-hello: Add a 'G' keybinding.
[notmuch] / emacs / notmuch-hello.el
index 30b3a5e0ffdf50f5baeceba7f43d3645b945634b..97db90e51a24875c17184363f0d2cfc03c2f0c92 100644 (file)
 (require 'cl)
 
 (require 'notmuch-lib)
-(require 'notmuch)
 (require 'notmuch-mua)
 
 (declare-function notmuch-search "notmuch" (query &optional oldest-first target-thread target-line continuation))
 (declare-function notmuch-folder-count "notmuch" (search))
 
-(defcustom notmuch-hello-recent-searches-max 10
+(defvar notmuch-hello-search-bar-marker nil
+  "The position of the search bar within the notmuch-hello buffer.")
+
+(defcustom notmuch-recent-searches-max 10
   "The number of recent searches to store and display."
   :type 'integer
   :group 'notmuch)
 
-(defcustom notmuch-hello-show-empty-saved-searches nil
+(defcustom notmuch-show-empty-saved-searches nil
   "Should saved searches with no messages be listed?"
   :type 'boolean
   :group 'notmuch)
 
-(defcustom notmuch-hello-indent 4
-  "How much to indent non-headers."
-  :type 'integer
-  :group 'notmuch)
+(defvar notmuch-hello-indent 4
+  "How much to indent non-headers.")
 
-(defcustom notmuch-hello-saved-searches notmuch-folders
+(defcustom notmuch-saved-searches nil
   "A list of saved searches to display."
   :type '(alist :key-type string :value-type string)
   :group 'notmuch)
 
-(defcustom notmuch-hello-show-logo t
+(defcustom notmuch-show-logo t
   "Should the notmuch logo be shown?"
   :type 'boolean
   :group 'notmuch)
 
+(defcustom notmuch-show-all-tags-list nil
+  "Should all tags be shown in the notmuch-hello view?"
+  :type 'boolean
+  :group 'notmuch)
+
 (defface notmuch-hello-logo-background
   '((((class color)
       (background dark))
   "Background colour for the notmuch logo."
   :group 'notmuch)
 
-(defcustom notmuch-hello-jump-to-search t
-  "Whether `notmuch-hello' should always jump to the search
-field."
-  :type 'boolean
-  :group 'notmuch)
-
 (defvar notmuch-hello-url "http://notmuchmail.org"
   "The `notmuch' web site.")
 
@@ -80,7 +79,7 @@ field."
   (if (not (member search notmuch-hello-recent-searches))
       (push search notmuch-hello-recent-searches))
   (if (> (length notmuch-hello-recent-searches)
-        notmuch-hello-recent-searches-max)
+        notmuch-recent-searches-max)
       (setq notmuch-hello-recent-searches (butlast notmuch-hello-recent-searches))))
 
 (defun notmuch-hello-trim (search)
@@ -100,17 +99,17 @@ field."
                 (symbol-value
                  (widget-get widget :notmuch-saved-search-widget))))
        (name (completing-read "Name for saved search: "
-                              notmuch-hello-saved-searches)))
+                              notmuch-saved-searches)))
     ;; If an existing saved search with this name exists, remove it.
-    (setq notmuch-hello-saved-searches
-         (loop for elem in notmuch-hello-saved-searches
+    (setq notmuch-saved-searches
+         (loop for elem in notmuch-saved-searches
                if (not (equal name
                               (car elem)))
                collect elem))
     ;; Add the new one.
-    (customize-save-variable 'notmuch-hello-saved-searches
+    (customize-save-variable 'notmuch-saved-searches
                             (push (cons name search)
-                                  notmuch-hello-saved-searches))
+                                  notmuch-saved-searches))
     (message "Saved '%s' as '%s'." search name)
     (notmuch-hello-update)))
 
@@ -148,9 +147,8 @@ diagonal."
                  notmuch-search-oldest-first
                  nil nil #'notmuch-hello-search-continuation))
 
-(defun notmuch-hello-insert-tags (tag-alist widest)
-  (let* ((tag-format-string (format "%%-%ds " widest))
-        (tags-per-line (max 1
+(defun notmuch-hello-insert-tags (tag-alist widest target)
+  (let* ((tags-per-line (max 1
                             (/ (- (window-width) notmuch-hello-indent)
                                ;; Count is 7 wide, 1 for the space
                                ;; after the name.
@@ -159,7 +157,8 @@ diagonal."
         (reordered-list (notmuch-hello-reflect tag-alist tags-per-line))
         ;; Hack the display of the buttons used.
         (widget-push-button-prefix "")
-        (widget-push-button-suffix ""))
+        (widget-push-button-suffix "")
+        (found-target-pos nil))
     ;; dme: It feels as though there should be a better way to
     ;; implement this loop than using an incrementing counter.
     (loop for elem in reordered-list
@@ -167,10 +166,13 @@ diagonal."
               ;; (not elem) indicates an empty slot in the matrix.
               (when elem
                 (widget-insert (format "%6s " (notmuch-folder-count (cdr elem))))
+                (if (string= (format "%s " (car elem)) target)
+                    (setq found-target-pos (point-marker)))
                 (widget-create 'push-button
                                :notify #'notmuch-hello-widget-search
                                :notmuch-search-terms (cdr elem)
-                               (format tag-format-string (car elem))))
+                               (format "%s " (car elem)))
+                (insert (make-string (1+ (- widest (length (car elem)))) ? )))
               (setq count (1+ count))
               (if (eq (% count tags-per-line) 0)
                   (widget-insert "\n"))))
@@ -178,184 +180,230 @@ diagonal."
     ;; If the last line was not full (and hence did not include a
     ;; carriage return), insert one now.
     (if (not (eq (% count tags-per-line) 0))
-       (widget-insert "\n"))))
+       (widget-insert "\n"))
+    found-target-pos))
 
 (defun notmuch-hello-goto-search ()
-  "Put point inside the `search' widget, which we know is first."
+  "Put point inside the `search' widget."
   (interactive)
-  (goto-char (point-min))
-  (widget-forward 3))
+  (goto-char notmuch-hello-search-bar-marker))
 
 (defimage notmuch-hello-logo ((:type png :file "notmuch-logo.png")))
 
 (defun notmuch-hello-search-continuation()
-  (notmuch-hello t))
+  (notmuch-hello-update t))
 
 (defun notmuch-hello-update (&optional no-display)
   ;; Lazy - rebuild everything.
   (interactive)
   (notmuch-hello no-display))
 
+(defun notmuch-hello-poll-and-update ()
+  "Invoke `notmuch-poll' to import mail, then refresh the current view."
+  (interactive)
+  (notmuch-poll)
+  (notmuch-hello-update))
+
 (defun notmuch-hello (&optional no-display)
   (interactive)
 
+  ;; Provide support for the deprecated name of this variable
+  (if (not notmuch-saved-searches)
+      (setq notmuch-saved-searches notmuch-folders))
+
+  ;; And set a default if neither has been set by the user
+  (if (not notmuch-saved-searches)
+      (setq notmuch-saved-searches '(("inbox" . "tag:inbox")
+                                    ("unread" . "tag:unread"))))
+
   (if no-display
       (set-buffer "*notmuch-hello*")
     (switch-to-buffer "*notmuch-hello*"))
 
-  (kill-all-local-variables)
-  (let ((inhibit-read-only t))
-    (erase-buffer))
-
-  (let ((all (overlay-lists)))
-    ;; Delete all the overlays.
-    (mapc 'delete-overlay (car all))
-    (mapc 'delete-overlay (cdr all)))
-
-  (when notmuch-hello-show-logo
-    (let ((image notmuch-hello-logo))
-      ;; The notmuch logo uses transparency. That can display poorly
-      ;; when inserting the image into an emacs buffer (black logo on
-      ;; a black background), so force the background colour of the
-      ;; image. We use a face to represent the colour so that
-      ;; `defface' can be used to declare the different possible
-      ;; colours, which depend on whether the frame has a light or
-      ;; dark background.
-      (setq image (cons 'image
-                       (append (cdr image)
-                               (list :background (face-background 'notmuch-hello-logo-background)))))
-      (insert-image image))
-    (widget-insert "  "))
-
-  (widget-insert "Welcome to ")
-  ;; Hack the display of the links used.
-  (let ((widget-link-prefix "")
-       (widget-link-suffix ""))
-    (widget-create 'link
-                  :notify (lambda (&rest ignore)
-                            (browse-url notmuch-hello-url))
-                  :help-echo "Visit the notmuch website."
-                  "notmuch")
-    (widget-insert ". ")
-    (widget-insert "You have ")
-    (widget-create 'link
-                  :notify (lambda (&rest ignore)
-                            (notmuch-hello-update))
-                  :help-echo "Refresh"
-                  (car (process-lines notmuch-command "count")))
-    (widget-insert " messages (that's not much mail).\n\n"))
-
-  (let ((start (point)))
-    (widget-insert "Search: ")
-    (widget-create 'editable-field
-                  ;; Leave some space at the start and end of the
-                  ;; search boxes.
-                  :size (max 8 (- (window-width) (* 2 notmuch-hello-indent)
-                                  (length "Search: ")))
-                  :action (lambda (widget &rest ignore)
-                            (notmuch-hello-search (widget-value widget))))
-    (widget-insert "\n")
-    (indent-rigidly start (point) notmuch-hello-indent))
-
-  (when notmuch-hello-recent-searches
-    (widget-insert "\nRecent searches: ")
-    (widget-create 'push-button
-                  :notify (lambda (&rest ignore)
-                            (setq notmuch-hello-recent-searches nil)
-                            (notmuch-hello-update))
-                  "clear")
-    (widget-insert "\n\n")
-    (let ((start (point))
-         (nth 0))
-      (mapc '(lambda (search)
-              (let ((widget-symbol (intern (format "notmuch-hello-search-%d" nth))))
-                (set widget-symbol
-                     (widget-create 'editable-field
-                                    ;; Don't let the search boxes be
-                                    ;; less than 8 characters wide.
-                                    :size (max 8
-                                               (- (window-width)
-                                                  ;; Leave some space
-                                                  ;; at the start and
-                                                  ;; end of the
-                                                  ;; boxes.
-                                                  (* 2 notmuch-hello-indent)
-                                                  ;; 1 for the space
-                                                  ;; before the
-                                                  ;; `[save]' button. 6
-                                                  ;; for the `[save]'
-                                                  ;; button.
-                                                  1 6))
-                                    :action (lambda (widget &rest ignore)
-                                              (notmuch-hello-search (widget-value widget)))
-                                    search))
-                (widget-insert " ")
-                (widget-create 'push-button
-                               :notify (lambda (widget &rest ignore)
-                                         (notmuch-hello-add-saved-search widget))
-                               :notmuch-saved-search-widget widget-symbol
-                               "save"))
-              (widget-insert "\n")
-              (setq nth (1+ nth)))
-           notmuch-hello-recent-searches)
-      (indent-rigidly start (point) notmuch-hello-indent)))
-
-  (let* ((saved-alist
-         ;; Filter out empty saved seaches if required.
-         (if notmuch-hello-show-empty-saved-searches
-             notmuch-hello-saved-searches
-           (loop for elem in notmuch-hello-saved-searches
-                 if (> (string-to-number (notmuch-folder-count (cdr elem))) 0)
-                 collect elem)))
-        (saved-widest (notmuch-hello-longest-label saved-alist))
-        (alltags-alist (mapcar '(lambda (tag) (cons tag (concat "tag:" tag)))
-                               (process-lines notmuch-command "search-tags")))
-        (alltags-widest (notmuch-hello-longest-label alltags-alist))
-        (widest (max saved-widest alltags-widest)))
-
-    (when saved-alist
-      (widget-insert "\nSaved searches: ")
-      (widget-create 'push-button
+  (let ((target (if (widget-at)
+                  (widget-value (widget-at))
+                (condition-case nil
+                    (progn
+                      (widget-forward 1)
+                      (widget-value (widget-at)))
+                  (error nil)))))
+
+    (kill-all-local-variables)
+    (let ((inhibit-read-only t))
+      (erase-buffer))
+
+    (let ((all (overlay-lists)))
+      ;; Delete all the overlays.
+      (mapc 'delete-overlay (car all))
+      (mapc 'delete-overlay (cdr all)))
+
+    (when notmuch-show-logo
+      (let ((image notmuch-hello-logo))
+       ;; The notmuch logo uses transparency. That can display poorly
+       ;; when inserting the image into an emacs buffer (black logo on
+       ;; a black background), so force the background colour of the
+       ;; image. We use a face to represent the colour so that
+       ;; `defface' can be used to declare the different possible
+       ;; colours, which depend on whether the frame has a light or
+       ;; dark background.
+       (setq image (cons 'image
+                         (append (cdr image)
+                                 (list :background (face-background 'notmuch-hello-logo-background)))))
+       (insert-image image))
+      (widget-insert "  "))
+
+    (widget-insert "Welcome to ")
+    ;; Hack the display of the links used.
+    (let ((widget-link-prefix "")
+         (widget-link-suffix ""))
+      (widget-create 'link
                     :notify (lambda (&rest ignore)
-                              (customize-variable 'notmuch-hello-saved-searches))
-                    "edit")
-      (widget-insert "\n\n")
-      (let ((start (point)))
-       (notmuch-hello-insert-tags saved-alist widest)
-       (indent-rigidly start (point) notmuch-hello-indent)))
+                              (browse-url notmuch-hello-url))
+                    :help-echo "Visit the notmuch website."
+                    "notmuch")
+      (widget-insert ". ")
+      (widget-insert "You have ")
+      (widget-create 'link
+                    :notify (lambda (&rest ignore)
+                              (notmuch-hello-update))
+                    :help-echo "Refresh"
+                    (car (process-lines notmuch-command "count")))
+      (widget-insert " messages (that's not much mail).\n\n"))
+
+    (let ((found-target-pos nil)
+         (final-target-pos nil))
+      (let* ((saved-alist
+             ;; Filter out empty saved seaches if required.
+             (if notmuch-show-empty-saved-searches
+                 notmuch-saved-searches
+               (loop for elem in notmuch-saved-searches
+                     if (> (string-to-number (notmuch-folder-count (cdr elem))) 0)
+                     collect elem)))
+            (saved-widest (notmuch-hello-longest-label saved-alist))
+            (alltags-alist (mapcar '(lambda (tag) (cons tag (concat "tag:" tag)))
+                                   (process-lines notmuch-command "search-tags")))
+            (alltags-widest (notmuch-hello-longest-label alltags-alist))
+            (widest (max saved-widest alltags-widest)))
+
+       (when saved-alist
+         (widget-insert "Saved searches: ")
+         (widget-create 'push-button
+                        :notify (lambda (&rest ignore)
+                                  (customize-variable 'notmuch-saved-searches))
+                        "edit")
+         (widget-insert "\n\n")
+         (setq final-target-pos (point-marker))
+         (let ((start (point)))
+           (setq found-target-pos (notmuch-hello-insert-tags saved-alist widest target))
+           (if found-target-pos
+               (setq final-target-pos found-target-pos))
+           (indent-rigidly start (point) notmuch-hello-indent)))
+
+       (let ((start (point)))
+         (widget-insert "\nSearch: ")
+         (setq notmuch-hello-search-bar-marker (point-marker))
+         (widget-create 'editable-field
+                        ;; Leave some space at the start and end of the
+                        ;; search boxes.
+                        :size (max 8 (- (window-width) (* 2 notmuch-hello-indent)
+                                        (length "Search: ")))
+                        :action (lambda (widget &rest ignore)
+                                  (notmuch-hello-search (widget-value widget))))
+         (widget-insert "\n")
+         (indent-rigidly start (point) notmuch-hello-indent))
+
+       (when notmuch-hello-recent-searches
+         (widget-insert "\nRecent searches: ")
+         (widget-create 'push-button
+                        :notify (lambda (&rest ignore)
+                                  (setq notmuch-hello-recent-searches nil)
+                                  (notmuch-hello-update))
+                        "clear")
+         (widget-insert "\n\n")
+         (let ((start (point))
+               (nth 0))
+           (mapc '(lambda (search)
+                    (let ((widget-symbol (intern (format "notmuch-hello-search-%d" nth))))
+                      (set widget-symbol
+                           (widget-create 'editable-field
+                                      ;; Don't let the search boxes be
+                                      ;; less than 8 characters wide.
+                                      :size (max 8
+                                                 (- (window-width)
+                                                    ;; Leave some space
+                                                    ;; at the start and
+                                                    ;; end of the
+                                                    ;; boxes.
+                                                    (* 2 notmuch-hello-indent)
+                                                    ;; 1 for the space
+                                                    ;; before the
+                                                    ;; `[save]' button. 6
+                                                    ;; for the `[save]'
+                                                    ;; button.
+                                                    1 6))
+                                      :action (lambda (widget &rest ignore)
+                                                (notmuch-hello-search (widget-value widget)))
+                                      search))
+                      (widget-insert " ")
+                      (widget-create 'push-button
+                                     :notify (lambda (widget &rest ignore)
+                                               (notmuch-hello-add-saved-search widget))
+                                     :notmuch-saved-search-widget widget-symbol
+                                     "save"))
+                    (widget-insert "\n")
+                    (setq nth (1+ nth)))
+                 notmuch-hello-recent-searches)
+           (indent-rigidly start (point) notmuch-hello-indent)))
+
+       (when alltags-alist
+         (if notmuch-show-all-tags-list
+             (progn
+               (widget-insert "\nAll tags: ")
+               (widget-create 'push-button
+                              :notify (lambda (widget &rest ignore)
+                                        (setq notmuch-show-all-tags-list nil)
+                                        (notmuch-hello-update))
+                              "hide")
+               (widget-insert "\n\n")
+               (let ((start (point)))
+                 (setq found-target-pos (notmuch-hello-insert-tags alltags-alist widest target))
+                 (if (not final-target-pos)
+                     (setq final-target-pos found-target-pos))
+                 (indent-rigidly start (point) notmuch-hello-indent)))
+           (widget-insert "\n")
+           (widget-create 'push-button
+                          :notify (lambda (widget &rest ignore)
+                                    (setq notmuch-show-all-tags-list t)
+                                    (notmuch-hello-update))
+                          "Show all tags"))))
 
-    (when alltags-alist
-      (widget-insert "\nAll tags:\n\n")
       (let ((start (point)))
-       (notmuch-hello-insert-tags alltags-alist widest)
-       (indent-rigidly start (point) notmuch-hello-indent))))
-
-  (let ((start (point)))
-    (widget-insert "\n\n")
-    (widget-insert "Type a search query and hit RET to view matching threads.\n")
-    (when notmuch-hello-recent-searches
-      (widget-insert "Hit RET to re-submit a previous search. Edit it first if you like.\n")
-      (widget-insert "Save recent searches with the `save' button.\n"))
-    (when notmuch-hello-saved-searches
-      (widget-insert "Edit saved searches with the `edit' button.\n"))
-    (widget-insert "Hit RET or click on a saved search or tag name to view matching threads.\n")
-    (widget-insert "`=' refreshes this screen. `s' jumps to the search box. `q' to quit.\n")
-    (let ((fill-column (- (window-width) notmuch-hello-indent)))
-      (center-region start (point))))
-
-  (use-local-map widget-keymap)
-  (local-set-key "=" 'notmuch-hello-update)
-  (local-set-key "m" 'notmuch-mua-mail)
-  (local-set-key "q" '(lambda () (interactive) (kill-buffer (current-buffer))))
-  (local-set-key "s" 'notmuch-hello-goto-search)
-  (local-set-key "v" '(lambda () (interactive)
-                       (message "notmuch version %s" (notmuch-version))))
-
-  (widget-setup)
-
-  (if notmuch-hello-jump-to-search
-      (notmuch-hello-goto-search)
-    (goto-char (point-min))))
+       (widget-insert "\n\n")
+       (widget-insert "Type a search query and hit RET to view matching threads.\n")
+       (when notmuch-hello-recent-searches
+         (widget-insert "Hit RET to re-submit a previous search. Edit it first if you like.\n")
+         (widget-insert "Save recent searches with the `save' button.\n"))
+       (when notmuch-saved-searches
+         (widget-insert "Edit saved searches with the `edit' button.\n"))
+       (widget-insert "Hit RET or click on a saved search or tag name to view matching threads.\n")
+       (widget-insert "`=' refreshes this screen. `s' jumps to the search box. `q' to quit.\n")
+       (let ((fill-column (- (window-width) notmuch-hello-indent)))
+         (center-region start (point))))
+
+      (use-local-map widget-keymap)
+      (local-set-key "=" 'notmuch-hello-update)
+      (local-set-key "G" 'notmuch-hello-poll-and-update)
+      (local-set-key "m" 'notmuch-mua-mail)
+      (local-set-key "q" '(lambda () (interactive) (kill-buffer (current-buffer))))
+      (local-set-key "s" 'notmuch-hello-goto-search)
+      (local-set-key "v" '(lambda () (interactive)
+                           (message "notmuch version %s" (notmuch-version))))
+
+      (widget-setup)
+
+      (goto-char final-target-pos)
+      (if (not (widget-at))
+         (widget-forward 1)))))
 
 ;;