X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-hello.el;h=aff8beb510173fbf74cf8fe704828529ba3f458a;hp=00b78e1ed265a74d52aaf78d7479934f55a65cfb;hb=HEAD;hpb=16aa65ba2575fd504c31d9671d8c5150f8e8adf1 diff --git a/emacs/notmuch-hello.el b/emacs/notmuch-hello.el index 00b78e1e..b6d1e2ae 100644 --- a/emacs/notmuch-hello.el +++ b/emacs/notmuch-hello.el @@ -1,4 +1,4 @@ -;; notmuch-hello.el --- welcome to notmuch, a frontend +;;; notmuch-hello.el --- welcome to notmuch, a frontend -*- lexical-binding: t -*- ;; ;; Copyright © David Edmondson ;; @@ -15,19 +15,155 @@ ;; General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License -;; along with Notmuch. If not, see . +;; along with Notmuch. If not, see . ;; ;; Authors: David Edmondson -(eval-when-compile (require 'cl)) +;;; Code: + (require 'widget) (require 'wid-edit) ; For `widget-forward'. (require 'notmuch-lib) (require 'notmuch-mua) -(declare-function notmuch-search "notmuch" (query &optional oldest-first target-thread target-line continuation)) -(declare-function notmuch-poll "notmuch" ()) +(declare-function notmuch-search "notmuch" + (&optional query oldest-first target-thread target-line + no-display)) +(declare-function notmuch-poll "notmuch-lib" ()) +(declare-function notmuch-tree "notmuch-tree" + (&optional query query-context target buffer-name + open-target unthreaded parent-buffer + oldest-first hide-excluded)) +(declare-function notmuch-unthreaded "notmuch-tree" + (&optional query query-context target buffer-name + open-target oldest-first hide-excluded)) + + +;;; Options + +(defun notmuch-saved-search-get (saved-search field) + "Get FIELD from SAVED-SEARCH. + +If SAVED-SEARCH is a plist, this is just `plist-get', but for +backwards compatibility, this also deals with the two other +possible formats for SAVED-SEARCH: cons cells (NAME . QUERY) and +lists (NAME QUERY COUNT-QUERY)." + (cond + ((keywordp (car saved-search)) + (plist-get saved-search field)) + ;; It is not a plist so it is an old-style entry. + ((consp (cdr saved-search)) + (pcase-let ((`(,name ,query ,count-query) saved-search)) + (cl-case field + (:name name) + (:query query) + (:count-query count-query) + (t nil)))) + (t + (pcase-let ((`(,name . ,query) saved-search)) + (cl-case field + (:name name) + (:query query) + (t nil)))))) + +(defun notmuch-hello-saved-search-to-plist (saved-search) + "Return a copy of SAVED-SEARCH in plist form. + +If saved search is a plist then just return a copy. In other +cases, for backwards compatibility, convert to plist form and +return that." + (if (keywordp (car saved-search)) + (copy-sequence saved-search) + (let ((fields (list :name :query :count-query)) + plist-search) + (dolist (field fields plist-search) + (let ((string (notmuch-saved-search-get saved-search field))) + (when string + (setq plist-search (append plist-search (list field string))))))))) + +(defun notmuch-hello--saved-searches-to-plist (symbol) + "Extract a saved-search variable into plist form. + +The new style saved search is just a plist, but for backwards +compatibility we use this function to extract old style saved +searches so they still work in customize." + (let ((saved-searches (default-value symbol))) + (mapcar #'notmuch-hello-saved-search-to-plist saved-searches))) + +(define-widget 'notmuch-saved-search-plist 'list + "A single saved search property list." + :tag "Saved Search" + :args '((list :inline t + :format "%v" + (group :format "%v" :inline t + (const :format " Name: " :name) + (string :format "%v")) + (group :format "%v" :inline t + (const :format " Query: " :query) + (string :format "%v"))) + (checklist :inline t + :format "%v" + (group :format "%v" :inline t + (const :format "Shortcut key: " :key) + (key-sequence :format "%v")) + (group :format "%v" :inline t + (const :format "Count-Query: " :count-query) + (string :format "%v")) + (group :format "%v" :inline t + (const :format "" :sort-order) + (choice :tag " Sort Order" + (const :tag "Default" nil) + (const :tag "Oldest-first" oldest-first) + (const :tag "Newest-first" newest-first))) + (group :format "%v" :inline t + (const :format "" :search-type) + (choice :tag " Search Type" + (const :tag "Search mode" nil) + (const :tag "Tree mode" tree) + (const :tag "Unthreaded mode" unthreaded)))))) + +(defcustom notmuch-saved-searches + `((:name "inbox" :query "tag:inbox" :key ,(kbd "i")) + (:name "unread" :query "tag:unread" :key ,(kbd "u")) + (:name "flagged" :query "tag:flagged" :key ,(kbd "f")) + (:name "sent" :query "tag:sent" :key ,(kbd "t")) + (:name "drafts" :query "tag:draft" :key ,(kbd "d")) + (:name "all mail" :query "*" :key ,(kbd "a"))) + "A list of saved searches to display. + +The saved search can be given in 3 forms. The preferred way is as +a plist. Supported properties are + + :name Name of the search (required). + :query Search to run (required). + :key Optional shortcut key for `notmuch-jump-search'. + :count-query Optional extra query to generate the count + shown. If not present then the :query property + is used. + :sort-order Specify the sort order to be used for the search. + Possible values are `oldest-first', `newest-first' + or nil. Nil means use the default sort order. + :excluded Whether to show mail with excluded tags in the + search. Possible values are `hide', `show', + or nil. Nil means use the default value of + `notmuch-search-hide-excluded'. + :search-type Specify whether to run the search in search-mode, + tree mode or unthreaded mode. Set to `tree' to + specify tree mode, \\='unthreaded to specify + unthreaded mode, and set to nil (or anything + except tree and unthreaded) to specify search + mode. + +Other accepted forms are a cons cell of the form (NAME . QUERY) +or a list of the form (NAME QUERY COUNT-QUERY)." + ;; The saved-search format is also used by the all-tags notmuch-hello + ;; section. This section generates its own saved-search list in one of + ;; the latter two forms. + :get 'notmuch-hello--saved-searches-to-plist + :type '(repeat notmuch-saved-search-plist) + :tag "List of Saved Searches" + :group 'notmuch-hello) (defcustom notmuch-hello-recent-searches-max 10 "The number of recent searches to display." @@ -39,9 +175,12 @@ :type 'boolean :group 'notmuch-hello) -(defun notmuch-sort-saved-searches (alist) - "Generate an alphabetically sorted saved searches alist." - (sort (copy-sequence alist) (lambda (a b) (string< (car a) (car b))))) +(defun notmuch-sort-saved-searches (saved-searches) + "Generate an alphabetically sorted saved searches list." + (sort (copy-sequence saved-searches) + (lambda (a b) + (string< (notmuch-saved-search-get a :name) + (notmuch-saved-search-get b :name))))) (defcustom notmuch-saved-search-sort-function nil "Function used to sort the saved searches for the notmuch-hello view. @@ -51,8 +190,10 @@ sorting (nil) displays the saved searches in the order they are stored in `notmuch-saved-searches'. Sort alphabetically sorts the saved searches in alphabetical order. Custom sort function should be a function or a lambda expression that takes the saved -searches alist as a parameter, and returns a new saved searches -alist to be used." +searches list as a parameter, and returns a new saved searches +list to be used. For compatibility with the various saved-search +formats it should use notmuch-saved-search-get to access the +fields of the search." :type '(choice (const :tag "No sorting" nil) (const :tag "Sort alphabetically" notmuch-sort-saved-searches) (function :tag "Custom sort function" @@ -62,6 +203,8 @@ alist to be used." (defvar notmuch-hello-indent 4 "How much to indent non-headers.") +(defimage notmuch-hello-logo ((:type svg :file "notmuch-logo.svg"))) + (defcustom notmuch-show-logo t "Should the notmuch logo be shown?" :type 'boolean @@ -151,7 +294,7 @@ International Bureau of Weights and Measures." :group 'notmuch-hello :group 'notmuch-hooks) -(defvar notmuch-hello-url "http://notmuchmail.org" +(defconst notmuch-hello-url "https://notmuchmail.org" "The `notmuch' web site.") (defvar notmuch-hello-custom-section-options @@ -232,92 +375,136 @@ supported for \"Customized queries section\" items." notmuch-hello-query-section (function :tag "Custom section")))) +(defcustom notmuch-hello-auto-refresh t + "Automatically refresh when returning to the notmuch-hello buffer." + :group 'notmuch-hello + :type 'boolean) + +;;; Internal variables + (defvar notmuch-hello-hidden-sections nil - "List of sections titles whose contents are hidden") + "List of sections titles whose contents are hidden.") (defvar notmuch-hello-first-run t - "True if `notmuch-hello' is run for the first time, set to nil -afterwards.") - -(defun notmuch-hello-nice-number (n) - (let (result) - (while (> n 0) - (push (% n 1000) result) - (setq n (/ n 1000))) - (setq result (or result '(0))) - (apply #'concat - (number-to-string (car result)) - (mapcar (lambda (elem) - (format "%s%03d" notmuch-hello-thousands-separator elem)) - (cdr result))))) - -(defun notmuch-hello-trim (search) - "Trim whitespace." - (if (string-match "^[[:space:]]*\\(.*[^[:space:]]\\)[[:space:]]*$" search) - (match-string 1 search) - search)) - -(defun notmuch-hello-search (&optional search) - (interactive) - (unless (null search) - (setq search (notmuch-hello-trim search)) - (let ((history-delete-duplicates t)) - (add-to-history 'notmuch-search-history search))) - (notmuch-search search notmuch-search-oldest-first nil nil - #'notmuch-hello-search-continuation)) - -(defun notmuch-hello-add-saved-search (widget) - (interactive) - (let ((search (widget-value - (symbol-value - (widget-get widget :notmuch-saved-search-widget)))) + "True if `notmuch-hello' is run for the first time, set to nil afterwards.") + +;;; Widgets for inserters + +(define-widget 'notmuch-search-item 'item + "A recent search." + :format "%v\n" + :value-create 'notmuch-search-item-value-create) + +(defun notmuch-search-item-value-create (widget) + (let ((value (widget-get widget :value))) + (widget-insert (make-string notmuch-hello-indent ?\s)) + (widget-create 'editable-field + :size (widget-get widget :size) + :parent widget + :action #'notmuch-hello-search + value) + (widget-insert " ") + (widget-create 'push-button + :parent widget + :notify #'notmuch-hello-add-saved-search + "save") + (widget-insert " ") + (widget-create 'push-button + :parent widget + :notify #'notmuch-hello-delete-search-from-history + "del"))) + +(defun notmuch-search-item-field-width () + (max 8 ; Don't let the search boxes be less than 8 characters wide. + (- (window-width) + notmuch-hello-indent ; space at bol + notmuch-hello-indent ; space at eol + 1 ; for the space before the [save] button + 6 ; for the [save] button + 1 ; for the space before the [del] button + 5))) ; for the [del] button + +;;; Widget actions + +(defun notmuch-hello-search (widget &rest _event) + (let ((search (widget-value widget))) + (when search + (setq search (string-trim search)) + (let ((history-delete-duplicates t)) + (add-to-history 'notmuch-search-history search))) + (notmuch-search search notmuch-search-oldest-first))) + +(defun notmuch-hello-add-saved-search (widget &rest _event) + (let ((search (widget-value (widget-get widget :parent))) (name (completing-read "Name for saved search: " notmuch-saved-searches))) ;; If an existing saved search with this name exists, remove it. (setq notmuch-saved-searches - (loop for elem in notmuch-saved-searches - if (not (equal name - (car elem))) - collect elem)) + (cl-loop for elem in notmuch-saved-searches + unless (equal name (notmuch-saved-search-get elem :name)) + collect elem)) ;; Add the new one. (customize-save-variable 'notmuch-saved-searches (add-to-list 'notmuch-saved-searches - (cons name search) t)) + (list :name name :query search) t)) (message "Saved '%s' as '%s'." search name) (notmuch-hello-update))) +(defun notmuch-hello-delete-search-from-history (widget &rest _event) + (when (y-or-n-p "Are you sure you want to delete this search? ") + (let ((search (widget-value (widget-get widget :parent)))) + (setq notmuch-search-history + (delete search notmuch-search-history))) + (notmuch-hello-update))) + +;;; Button utilities + +;; `notmuch-hello-query-counts', `notmuch-hello-nice-number' and +;; `notmuch-hello-insert-buttons' are used outside this section. +;; All other functions that are defined in this section are only +;; used by these two functions. + (defun notmuch-hello-longest-label (searches-alist) - (or (loop for elem in searches-alist - maximize (length (car elem))) + (or (cl-loop for elem in searches-alist + maximize (length (notmuch-saved-search-get elem :name))) 0)) (defun notmuch-hello-reflect-generate-row (ncols nrows row list) (let ((len (length list))) - (loop for col from 0 to (- ncols 1) - collect (let ((offset (+ (* nrows col) row))) - (if (< offset len) - (nth offset list) - ;; Don't forget to insert an empty slot in the - ;; output matrix if there is no corresponding - ;; value in the input matrix. - nil))))) + (cl-loop for col from 0 to (- ncols 1) + collect (let ((offset (+ (* nrows col) row))) + (if (< offset len) + (nth offset list) + ;; Don't forget to insert an empty slot in the + ;; output matrix if there is no corresponding + ;; value in the input matrix. + nil))))) (defun notmuch-hello-reflect (list ncols) "Reflect a `ncols' wide matrix represented by `list' along the diagonal." ;; Not very lispy... (let ((nrows (ceiling (length list) ncols))) - (loop for row from 0 to (- nrows 1) - append (notmuch-hello-reflect-generate-row ncols nrows row list)))) - -(defun notmuch-hello-widget-search (widget &rest ignore) - (notmuch-search (widget-get widget - :notmuch-search-terms) - notmuch-search-oldest-first - nil nil #'notmuch-hello-search-continuation)) + (cl-loop for row from 0 to (- nrows 1) + append (notmuch-hello-reflect-generate-row ncols nrows row list)))) + +(defun notmuch-hello-widget-search (widget &rest _ignore) + (let ((search-terms (widget-get widget :notmuch-search-terms)) + (oldest-first (widget-get widget :notmuch-search-oldest-first)) + (exclude (widget-get widget :notmuch-search-hide-excluded))) + (cl-case (widget-get widget :notmuch-search-type) + (tree + (let ((n (notmuch-search-format-buffer-name (widget-value widget) "tree" t))) + (notmuch-tree search-terms nil nil n nil nil nil oldest-first exclude))) + (unthreaded + (let ((n (notmuch-search-format-buffer-name (widget-value widget) + "unthreaded" t))) + (notmuch-unthreaded search-terms nil nil n nil oldest-first exclude))) + (t + (notmuch-search search-terms oldest-first exclude))))) (defun notmuch-saved-search-count (search) - (car (process-lines notmuch-command "count" search))) + (car (notmuch--process-lines notmuch-command "count" search))) (defun notmuch-hello-tags-per-line (widest) "Determine how many tags to show per line and how wide they @@ -330,19 +517,17 @@ should be. Returns a cons cell `(tags-per-line width)'." ;; Count is 9 wide (8 digits plus space), 1 for the space ;; after the name. (+ 9 1 (max notmuch-column-control widest))))) - ((floatp notmuch-column-control) (let* ((available-width (- (window-width) notmuch-hello-indent)) - (proposed-width (max (* available-width notmuch-column-control) widest))) + (proposed-width (max (* available-width notmuch-column-control) + widest))) (floor available-width proposed-width))) - (t (max 1 (/ (- (window-width) notmuch-hello-indent) ;; Count is 9 wide (8 digits plus space), 1 for the space ;; after the name. (+ 9 1 widest))))))) - (cons tags-per-line (/ (max 1 (- (window-width) notmuch-hello-indent ;; Count is 9 wide (8 digits plus @@ -360,55 +545,86 @@ If FILTER is a function, it is called with QUERY as a parameter and the string it returns is used as the query. If nil is returned, the entry is hidden. -Otherwise, FILTER is ignored. -" +Otherwise, FILTER is ignored." (cond ((functionp filter) (funcall filter query)) ((stringp filter) (concat "(" query ") and (" filter ")")) (t query))) -(defun notmuch-hello-query-counts (query-alist &rest options) - "Compute list of counts of matched messages from QUERY-ALIST. +(defun notmuch-hello-query-counts (query-list &rest options) + "Compute list of counts of matched messages from QUERY-LIST. -QUERY-ALIST must be a list containing elements of the form (NAME . QUERY) -or (NAME QUERY COUNT-QUERY). If the latter form is used, -COUNT-QUERY specifies an alternate query to be used to generate -the count for the associated query. +QUERY-LIST must be a list of saved-searches. Ideally each of +these is a plist but other options are available for backwards +compatibility: see `notmuch-saved-searches' for details. -The result is the list of elements of the form (NAME QUERY COUNT). +The result is a list of plists each of which includes the +properties :name NAME, :query QUERY and :count COUNT, together +with any properties in the original saved-search. The values :show-empty-searches, :filter and :filter-count from options will be handled as specified for -`notmuch-hello-insert-searches'." - (notmuch-remove-if-not - #'identity - (mapcar - (lambda (elem) - (let* ((name (car elem)) - (query-and-count (if (consp (cdr elem)) - ;; do we have a different query for the message count? - (cons (second elem) (third elem)) - (cons (cdr elem) (cdr elem)))) - (message-count - (string-to-number - (notmuch-saved-search-count - (notmuch-hello-filtered-query (cdr query-and-count) - (or (plist-get options :filter-count) - (plist-get options :filter))))))) - (and (or (plist-get options :show-empty-searches) (> message-count 0)) - (list name (notmuch-hello-filtered-query - (car query-and-count) (plist-get options :filter)) - message-count)))) - query-alist))) +`notmuch-hello-insert-searches'. :disable-includes can be used to +turn off the default exclude processing in `notmuch-count(1)'" + (with-temp-buffer + (dolist (elem query-list nil) + (let ((count-query (or (notmuch-saved-search-get elem :count-query) + (notmuch-saved-search-get elem :query)))) + (insert + (replace-regexp-in-string + "\n" " " + (notmuch-hello-filtered-query count-query + (or (plist-get options :filter-count) + (plist-get options :filter)))) + "\n"))) + (unless (= (notmuch--call-process-region (point-min) (point-max) notmuch-command + t t nil "count" + (if (plist-get options :disable-excludes) + "--exclude=false" + "--exclude=true") + "--batch") 0) + (notmuch-logged-error + "notmuch count --batch failed" + "Please check that the notmuch CLI is new enough to support `count +--batch'. In general we recommend running matching versions of +the CLI and emacs interface.")) + (goto-char (point-min)) + (cl-mapcan + (lambda (elem) + (let* ((elem-plist (notmuch-hello-saved-search-to-plist elem)) + (search-query (plist-get elem-plist :query)) + (filtered-query (notmuch-hello-filtered-query + search-query (plist-get options :filter))) + (message-count (prog1 (read (current-buffer)) + (forward-line 1)))) + (when (and filtered-query (or (plist-get options :show-empty-searches) + (> message-count 0))) + (setq elem-plist (plist-put elem-plist :query filtered-query)) + (list (plist-put elem-plist :count message-count))))) + query-list))) + +(defun notmuch-hello-nice-number (n) + (let (result) + (while (> n 0) + (push (% n 1000) result) + (setq n (/ n 1000))) + (setq result (or result '(0))) + (apply #'concat + (number-to-string (car result)) + (mapcar (lambda (elem) + (format "%s%03d" notmuch-hello-thousands-separator elem)) + (cdr result))))) (defun notmuch-hello-insert-buttons (searches) "Insert buttons for SEARCHES. -SEARCHES must be a list containing lists of the form (NAME QUERY COUNT), where -QUERY is the query to start when the button for the corresponding entry is -activated. COUNT should be the number of messages matching the query. -Such a list can be computed with `notmuch-hello-query-counts'." +SEARCHES must be a list of plists each of which should contain at +least the properties :name NAME :query QUERY and :count COUNT, +where QUERY is the query to start when the button for the +corresponding entry is activated, and COUNT should be the number +of messages matching the query. Such a plist can be computed +with `notmuch-hello-query-counts'." (let* ((widest (notmuch-hello-longest-label searches)) (tags-and-width (notmuch-hello-tags-per-line widest)) (tags-per-line (car tags-and-width)) @@ -424,87 +640,136 @@ Such a list can be computed with `notmuch-hello-query-counts'." (mapc (lambda (elem) ;; (not elem) indicates an empty slot in the matrix. (when elem - (if (> column-indent 0) - (widget-insert (make-string column-indent ? ))) - (let* ((name (first elem)) - (query (second elem)) - (msg-count (third elem))) + (when (> column-indent 0) + (widget-insert (make-string column-indent ? ))) + (let* ((name (plist-get elem :name)) + (query (plist-get elem :query)) + (oldest-first (cl-case (plist-get elem :sort-order) + (newest-first nil) + (oldest-first t) + (otherwise notmuch-search-oldest-first))) + (exclude (cl-case (plist-get elem :excluded) + (hide t) + (show nil) + (otherwise notmuch-search-hide-excluded))) + (search-type (plist-get elem :search-type)) + (msg-count (plist-get elem :count))) (widget-insert (format "%8s " (notmuch-hello-nice-number msg-count))) (widget-create 'push-button :notify #'notmuch-hello-widget-search :notmuch-search-terms query + :notmuch-search-oldest-first oldest-first + :notmuch-search-type search-type + :notmuch-search-hide-excluded exclude name) (setq column-indent (1+ (max 0 (- column-width (length name))))))) - (setq count (1+ count)) + (cl-incf count) (when (eq (% count tags-per-line) 0) (setq column-indent 0) (widget-insert "\n"))) reordered-list) - ;; If the last line was not full (and hence did not include a ;; carriage return), insert one now. (unless (eq (% count tags-per-line) 0) (widget-insert "\n")))) -(defimage notmuch-hello-logo ((:type png :file "notmuch-logo.png"))) +;;; Mode -(defun notmuch-hello-search-continuation() - (notmuch-hello-update t)) - -(defun notmuch-hello-update (&optional no-display) - "Update the current notmuch view." +(defun notmuch-hello-update () + "Update the notmuch-hello buffer." ;; 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)) - + (notmuch-hello t)) + +(defun notmuch-hello-window-configuration-change () + "Hook function to update the hello buffer when it is switched to." + (let ((hello-buf (get-buffer "*notmuch-hello*")) + (do-refresh nil)) + ;; Consider all windows in the currently selected frame, since + ;; that's where the configuration change happened. This also + ;; refreshes our snapshot of all windows, so we have to do this + ;; even if we know we won't refresh (e.g., hello-buf is null). + (dolist (window (window-list)) + (let ((last-buf (window-parameter window 'notmuch-hello-last-buffer)) + (cur-buf (window-buffer window))) + (unless (eq last-buf cur-buf) + ;; This window changed or is new. Update recorded buffer + ;; for next time. + (set-window-parameter window 'notmuch-hello-last-buffer cur-buf) + (when (and (eq cur-buf hello-buf) last-buf) + ;; The user just switched to hello in this window (hello + ;; is currently visible, was not visible on the last + ;; configuration change, and this is not a new window) + (setq do-refresh t))))) + (when (and do-refresh notmuch-hello-auto-refresh) + ;; Refresh hello as soon as we get back to redisplay. On Emacs + ;; 24, we can't do it right here because something in this + ;; hook's call stack overrides hello's point placement. + ;; FIXME And on Emacs releases that we still support? + (run-at-time nil nil #'notmuch-hello t)) + (unless hello-buf + ;; Clean up hook + (remove-hook 'window-configuration-change-hook + #'notmuch-hello-window-configuration-change)))) (defvar notmuch-hello-mode-map - (let ((map (make-sparse-keymap))) - (set-keymap-parent map widget-keymap) - (define-key map "v" (lambda () "Display the notmuch version" (interactive) - (message "notmuch version %s" (notmuch-version)))) - (define-key map "?" 'notmuch-help) - (define-key map "q" 'notmuch-kill-this-buffer) - (define-key map "=" 'notmuch-hello-update) - (define-key map "G" 'notmuch-hello-poll-and-update) - (define-key map (kbd "") 'widget-backward) - (define-key map "m" 'notmuch-mua-new-mail) - (define-key map "s" 'notmuch-hello-search) + ;; Inherit both widget-keymap and notmuch-common-keymap. We have + ;; to use make-sparse-keymap to force this to be a new keymap (so + ;; that when we modify map it does not modify widget-keymap). + (let ((map (make-composed-keymap (list (make-sparse-keymap) widget-keymap)))) + (set-keymap-parent map notmuch-common-keymap) + ;; Currently notmuch-hello-mode supports free text entry, but not + ;; tagging operations, so provide standard undo. + (define-key map [remap notmuch-tag-undo] #'undo) map) "Keymap for \"notmuch hello\" buffers.") -(fset 'notmuch-hello-mode-map notmuch-hello-mode-map) -(defun notmuch-hello-mode () - "Major mode for convenient notmuch navigation. This is your entry portal into notmuch. +(define-derived-mode notmuch-hello-mode fundamental-mode "notmuch-hello" + "Major mode for convenient notmuch navigation. This is your entry +portal into notmuch. + +Saved searches are \"bookmarks\" for arbitrary queries. Hit RET +or click on a saved search to view matching threads. Edit saved +searches with the `edit' button. Type `\\[notmuch-jump-search]' +in any Notmuch screen for quick access to saved searches that +have shortcut keys. + +Type new searches in the search box and hit RET to view matching +threads. Hit RET in a recent search box to re-submit a previous +search. Edit it first if you like. Save a recent search to saved +searches with the `save' button. + +Hit `\\[notmuch-search]' or `\\[notmuch-tree]' in any Notmuch +screen to search for messages and view matching threads or +messages, respectively. Recent searches are available in the +minibuffer history. + +Expand the all tags view with the `show' button (and collapse +again with the `hide' button). Hit RET or click on a tag name to +view matching threads. + +Hit `\\[notmuch-refresh-this-buffer]' to refresh the screen and +`\\[notmuch-bury-or-kill-this-buffer]' to quit. + +The screen may be customized via `\\[customize]'. Complete list of currently available key bindings: \\{notmuch-hello-mode-map}" - (interactive) - (kill-all-local-variables) - (use-local-map notmuch-hello-mode-map) - (setq major-mode 'notmuch-hello-mode - mode-name "notmuch-hello") - (run-mode-hooks 'notmuch-hello-mode-hook) - ;;(setq buffer-read-only t) -) + (setq notmuch-buffer-refresh-function #'notmuch-hello-update)) + +;;; Inserters (defun notmuch-hello-generate-tag-alist (&optional hide-tags) "Return an alist from tags to queries to display in the all-tags section." - (mapcar (lambda (tag) - (cons tag (concat "tag:" (notmuch-escape-boolean-term tag)))) - (notmuch-remove-if-not - (lambda (tag) - (not (member tag hide-tags))) - (process-lines notmuch-command "search" "--output=tags" "*")))) + (cl-mapcan (lambda (tag) + (and (not (member tag hide-tags)) + (list (cons tag + (concat "tag:" + (notmuch-escape-boolean-term tag)))))) + (notmuch--process-lines notmuch-command "search" "--output=tags" "*"))) (defun notmuch-hello-insert-header () "Insert the default notmuch-hello header." @@ -519,7 +784,9 @@ Complete list of currently available key bindings: ;; dark background. (setq image (cons 'image (append (cdr image) - (list :background (face-background 'notmuch-hello-logo-background))))) + (list :background + (face-background + 'notmuch-hello-logo-background))))) (insert-image image)) (widget-insert " ")) @@ -528,21 +795,21 @@ Complete list of currently available key bindings: (let ((widget-link-prefix "") (widget-link-suffix "")) (widget-create 'link - :notify (lambda (&rest ignore) + :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) + :notify (lambda (&rest _ignore) (notmuch-hello-update)) :help-echo "Refresh" (notmuch-hello-nice-number - (string-to-number (car (process-lines notmuch-command "count"))))) + (string-to-number + (car (notmuch--process-lines notmuch-command "count" "--exclude=false"))))) (widget-insert " messages.\n"))) - (defun notmuch-hello-insert-saved-searches () "Insert the saved-searches section." (let ((searches (notmuch-hello-query-counts @@ -554,7 +821,7 @@ Complete list of currently available key bindings: (when searches (widget-insert "Saved searches: ") (widget-create 'push-button - :notify (lambda (&rest ignore) + :notify (lambda (&rest _ignore) (customize-variable 'notmuch-saved-searches)) "edit") (widget-insert "\n\n") @@ -570,102 +837,79 @@ Complete list of currently available key bindings: ;; search boxes. :size (max 8 (- (window-width) notmuch-hello-indent (length "Search: "))) - :action (lambda (widget &rest ignore) - (notmuch-hello-search (widget-value widget)))) + :action #'notmuch-hello-search) ;; Add an invisible dot to make `widget-end-of-line' ignore ;; trailing spaces in the search widget field. A dot is used ;; instead of a space to make `show-trailing-whitespace' ;; happy, i.e. avoid it marking the whole line as trailing ;; spaces. - (widget-insert ".") - (put-text-property (1- (point)) (point) 'invisible t) + (widget-insert (propertize "." 'invisible t)) (widget-insert "\n")) (defun notmuch-hello-insert-recent-searches () "Insert recent searches." (when notmuch-search-history (widget-insert "Recent searches: ") - (widget-create 'push-button - :notify (lambda (&rest ignore) - (setq notmuch-search-history nil) - (notmuch-hello-update)) - "clear") + (widget-create + 'push-button + :notify (lambda (&rest _ignore) + (when (y-or-n-p "Are you sure you want to clear the searches? ") + (setq notmuch-search-history nil) + (notmuch-hello-update))) + "clear") (widget-insert "\n\n") - (let ((start (point))) - (loop for i from 1 to notmuch-hello-recent-searches-max - for search in notmuch-search-history do - (let ((widget-symbol (intern (format "notmuch-hello-search-%d" i)))) - (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")) - (indent-rigidly start (point) notmuch-hello-indent)) - nil)) - -(defun notmuch-hello-insert-searches (title query-alist &rest options) - "Insert a section with TITLE showing a list of buttons made from QUERY-ALIST. - -QUERY-ALIST must be a list containing elements of the form (NAME . QUERY) -or (NAME QUERY COUNT-QUERY). If the latter form is used, -COUNT-QUERY specifies an alternate query to be used to generate -the count for the associated item. + (let ((width (notmuch-search-item-field-width))) + (dolist (search (seq-take notmuch-search-history + notmuch-hello-recent-searches-max)) + (widget-create 'notmuch-search-item :value search :size width))))) + +(defun notmuch-hello-insert-searches (title query-list &rest options) + "Insert a section with TITLE showing a list of buttons made from +QUERY-LIST. + +QUERY-LIST should ideally be a plist but for backwards +compatibility other forms are also accepted (see +`notmuch-saved-searches' for details). The plist should +contain keys :name and :query; if :count-query is also present +then it specifies an alternate query to be used to generate the +count for the associated search. Supports the following entries in OPTIONS as a plist: :initially-hidden - if non-nil, section will be hidden on startup :show-empty-searches - show buttons with no matching messages :hide-if-empty - hide if no buttons would be shown (only makes sense without :show-empty-searches) -:filter - This can be a function that takes the search query as its argument and - returns a filter to be used in conjuction with the query for that search or nil - to hide the element. This can also be a string that is used as a combined with - each query using \"and\". -:filter-count - Separate filter to generate the count displayed each search. Accepts - the same values as :filter. If :filter and :filter-count are specified, this - will be used instead of :filter, not in conjunction with it." +:filter - This can be a function that takes the search query as + its argument and returns a filter to be used in conjunction + with the query for that search or nil to hide the + element. This can also be a string that is used as a combined + with each query using \"and\". +:filter-count - Separate filter to generate the count displayed + each search. Accepts the same values as :filter. If :filter + and :filter-count are specified, this will be used instead of + :filter, not in conjunction with it." + (widget-insert title ": ") - (if (and notmuch-hello-first-run (plist-get options :initially-hidden)) - (add-to-list 'notmuch-hello-hidden-sections title)) + (when (and notmuch-hello-first-run (plist-get options :initially-hidden)) + (add-to-list 'notmuch-hello-hidden-sections title)) (let ((is-hidden (member title notmuch-hello-hidden-sections)) (start (point))) (if is-hidden (widget-create 'push-button - :notify `(lambda (widget &rest ignore) - (setq notmuch-hello-hidden-sections - (delete ,title notmuch-hello-hidden-sections)) - (notmuch-hello-update)) + :notify (lambda (&rest _ignore) + (setq notmuch-hello-hidden-sections + (delete title notmuch-hello-hidden-sections)) + (notmuch-hello-update)) "show") (widget-create 'push-button - :notify `(lambda (widget &rest ignore) - (add-to-list 'notmuch-hello-hidden-sections - ,title) - (notmuch-hello-update)) + :notify (lambda (&rest _ignore) + (add-to-list 'notmuch-hello-hidden-sections + title) + (notmuch-hello-update)) "hide")) (widget-insert "\n") - (when (not is-hidden) - (let ((searches (apply 'notmuch-hello-query-counts query-alist options))) + (unless is-hidden + (let ((searches (apply 'notmuch-hello-query-counts query-list options))) (when (or (not (plist-get options :hide-if-empty)) searches) (widget-insert "\n") @@ -686,7 +930,7 @@ following: options)) (defun notmuch-hello-insert-inbox () - "Show an entry for each saved search and inboxed messages for each tag" + "Show an entry for each saved search and inboxed messages for each tag." (notmuch-hello-insert-searches "What's in your inbox" (append notmuch-saved-searches @@ -694,62 +938,65 @@ following: :filter "tag:inbox")) (defun notmuch-hello-insert-alltags () - "Insert a section displaying all tags and associated message counts" + "Insert a section displaying all tags and associated message counts." (notmuch-hello-insert-tags-section nil :initially-hidden (not notmuch-show-all-tags-list) :hide-tags notmuch-hello-hide-tags - :filter notmuch-hello-tag-list-make-query)) + :filter notmuch-hello-tag-list-make-query + :disable-excludes t)) (defun notmuch-hello-insert-footer () "Insert the notmuch-hello footer." (let ((start (point))) - (widget-insert "Type a search query and hit RET to view matching threads.\n") - (when notmuch-search-history - (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 "`=' to refresh this screen. `s' to search messages. `q' to quit.\n") + (widget-insert "Hit `?' for context-sensitive help in any Notmuch screen.\n") + (widget-insert "Customize ") (widget-create 'link - :notify (lambda (&rest ignore) + :notify (lambda (&rest _ignore) + (customize-group 'notmuch)) + :button-prefix "" :button-suffix "" + "Notmuch") + (widget-insert " or ") + (widget-create 'link + :notify (lambda (&rest _ignore) (customize-variable 'notmuch-hello-sections)) :button-prefix "" :button-suffix "" - "Customize") - (widget-insert " this page.") + "this page.") (let ((fill-column (- (window-width) notmuch-hello-indent))) (center-region start (point))))) +;;; Hello! + ;;;###autoload (defun notmuch-hello (&optional no-display) "Run notmuch and display saved searches, known tags, etc." (interactive) - - (if no-display - (set-buffer "*notmuch-hello*") - (switch-to-buffer "*notmuch-hello*")) - + (notmuch-assert-cli-sane) + ;; This may cause a window configuration change, so if the + ;; auto-refresh hook is already installed, avoid recursive refresh. + (let ((notmuch-hello-auto-refresh nil)) + (if no-display + (set-buffer "*notmuch-hello*") + (pop-to-buffer-same-window "*notmuch-hello*"))) + ;; Install auto-refresh hook + (when notmuch-hello-auto-refresh + (add-hook 'window-configuration-change-hook + #'notmuch-hello-window-configuration-change)) (let ((target-line (line-number-at-pos)) (target-column (current-column)) (inhibit-read-only t)) - ;; Delete all editable widget fields. Editable widget fields are ;; tracked in a buffer local variable `widget-field-list' (and ;; others). If we do `erase-buffer' without properly deleting the ;; widgets, some widget-related functions are confused later. (mapc 'widget-delete widget-field-list) - (erase-buffer) - (unless (eq major-mode 'notmuch-hello-mode) (notmuch-hello-mode)) - (let ((all (overlay-lists))) ;; Delete all the overlays. (mapc 'delete-overlay (car all)) (mapc 'delete-overlay (cdr all))) - (mapc (lambda (section) (let ((point-before (point))) @@ -762,7 +1009,6 @@ following: (widget-insert "\n")))) notmuch-hello-sections) (widget-setup) - ;; Move point back to where it was before refresh. Use line and ;; column instead of point directly to be insensitive to additions ;; and removals of text within earlier lines. @@ -772,11 +1018,8 @@ following: (run-hooks 'notmuch-hello-refresh-hook) (setq notmuch-hello-first-run nil)) -(defun notmuch-folder () - "Deprecated function for invoking notmuch---calling `notmuch' is preferred now." - (interactive) - (notmuch-hello)) - -;; +;;; _ (provide 'notmuch-hello) + +;;; notmuch-hello.el ends here