(require 'mail-parse)
(require 'notmuch-lib)
-(require 'notmuch-query)
(require 'notmuch-show)
(require 'notmuch-tag)
(require 'notmuch-parser)
(declare-function notmuch-search-previous-thread "notmuch" ())
(declare-function notmuch-tree-from-search-thread "notmuch" ())
-;; the following variable is defined in notmuch.el
-(defvar notmuch-search-query-string)
-
;; this variable distinguishes the unthreaded display from the normal tree display
(defvar-local notmuch-tree-unthreaded nil
"A buffer local copy of argument unthreaded to the function notmuch-tree.")
notmuch-unthreaded-show-out
notmuch-tree-show-out))
+(defcustom notmuch-tree-thread-symbols
+ '((prefix . " ")
+ (top . "─")
+ (top-tee . "┬")
+ (vertical . "│")
+ (vertical-tee . "├")
+ (bottom . "╰")
+ (arrow . "►"))
+ "Strings used to draw trees in notmuch tree results.
+Symbol keys denote where the corresponding string value is used:
+`prefix' is used at the top of the tree, followed by `top' if it
+has no children or `top-tee' if it does; `vertical' is a bar
+connecting with a response down the list skipping the current
+one, while `vertical-tee' marks the current message as a reply to
+the previous one; `bottom' is used at the bottom of threads.
+Finally, the `arrrow' string in the list is used as a pointer to
+every message.
+
+Common customizations include setting `prefix' to \"-\", to see
+equal-length prefixes, and `arrow' to an empty string or to a
+different kind of arrow point."
+ :type '(alist :key-type symbol :value-type string)
+ :group 'notmuch-tree)
+
+(defconst notmuch-tree--field-names
+ '(choice :tag "Field"
+ (const :tag "Date" "date")
+ (const :tag "Authors" "authors")
+ (const :tag "Subject" "subject")
+ (const :tag "Tree" "tree")
+ (const :tag "Tags" "tags")
+ (function)))
+
(defcustom notmuch-tree-result-format
`(("date" . "%12s ")
("authors" . "%-20s")
("tags" . "(%s)"))
"Result formatting for tree view.
-Supported fields are: date, authors, subject, tree, tags.
+List of pairs of (field . format-string). Supported field
+strings are: \"date\", \"authors\", \"subject\", \"tree\",
+\"tags\". It is also supported to pass a function in place of a
+field-name. In this case the function is passed the thread
+object (plist) and format string.
Tree means the thread tree box graphics. The field may
also be a list in which case the formatting rules are
in the list is inserted according to format-string.
Note that the author string should not contain whitespace
-\(put it in the neighbouring fields instead). For example:
- (setq notmuch-tree-result-format
- '((\"authors\" . \"%-40s\")
- (\"subject\" . \"%s\")))"
- :type '(alist :key-type (choice string
- (alist :key-type string
- :value-type string))
- :value-type string)
+\(put it in the neighbouring fields instead)."
+
+ :type `(alist :key-type (choice ,notmuch-tree--field-names
+ (alist :key-type ,notmuch-tree--field-names
+ :value-type (string :tag "Format")))
+ :value-type (string :tag "Format"))
:group 'notmuch-tree)
(defcustom notmuch-unthreaded-result-format
("tags" . "(%s)"))
"Result formatting for unthreaded tree view.
-Supported fields are: date, authors, subject, tree, tags.
+List of pairs of (field . format-string). Supported field
+strings are: \"date\", \"authors\", \"subject\", \"tree\",
+\"tags\". It is also supported to pass a function in place of a
+field-name. In this case the function is passed the thread
+object (plist) and format string.
Tree means the thread tree box graphics. The field may
also be a list in which case the formatting rules are
in the list is inserted according to format-string.
Note that the author string should not contain whitespace
-\(put it in the neighbouring fields instead). For example:
- (setq notmuch-unthreaded-result-format
- '((\"authors\" . \"%-40s\")
- (\"subject\" . \"%s\")))"
- :type '(alist :key-type (choice string
- (alist :key-type string
- :value-type string))
- :value-type string)
+\(put it in the neighbouring fields instead)."
+
+ :type `(alist :key-type (choice ,notmuch-tree--field-names
+ (alist :key-type ,notmuch-tree--field-names
+ :value-type (string :tag "Format")))
+ :value-type (string :tag "Format"))
:group 'notmuch-tree)
(defun notmuch-tree-result-format ()
(:foreground "dark blue"))
(t
(:bold t)))
- "Face used in tree mode for the date in messages matching the query."
+ "Face used in tree mode for the author in messages matching the query."
:group 'notmuch-tree
:group 'notmuch-faces)
(defface notmuch-tree-no-match-author-face
nil
- "Face used in tree mode for the date in messages matching the query."
+ "Face used in tree mode for non-matching authors."
:group 'notmuch-tree
:group 'notmuch-faces)
(define-key map "V" 'notmuch-tree-view-raw-message)
(define-key map "l" 'notmuch-tree-filter)
(define-key map "t" 'notmuch-tree-filter-by-tag)
+ (define-key map "E" 'notmuch-tree-edit-search)
;; The main tree view bindings
(define-key map (kbd "RET") 'notmuch-tree-show-message)
((listp field)
(format format-string (notmuch-tree-format-field-list field msg)))
+ ((functionp field)
+ (funcall field format-string msg))
+
((string-equal field "date")
(let ((face (if match
'notmuch-tree-match-date-face
(replies (cadr tree)))
(cond
((and (< 0 depth) (not last))
- (push "├" tree-status))
+ (push (alist-get 'vertical-tee notmuch-tree-thread-symbols) tree-status))
((and (< 0 depth) last)
- (push "╰" tree-status))
+ (push (alist-get 'bottom notmuch-tree-thread-symbols) tree-status))
((and (eq 0 depth) first last)
- ;; Choice between these two variants is a matter of taste.
- ;; (push "─" tree-status))
- (push " " tree-status))
+ (push (alist-get 'prefix notmuch-tree-thread-symbols) tree-status))
((and (eq 0 depth) first (not last))
- (push "┬" tree-status))
+ (push (alist-get 'top-tee notmuch-tree-thread-symbols) tree-status))
((and (eq 0 depth) (not first) last)
- (push "╰" tree-status))
+ (push (alist-get 'bottom notmuch-tree-thread-symbols) tree-status))
((and (eq 0 depth) (not first) (not last))
- (push "├" tree-status)))
- (push (concat (if replies "┬" "─") "►") tree-status)
+ (push (alist-get 'vertical-tee notmuch-tree-thread-symbols) tree-status)))
+ (push (concat (alist-get (if replies 'top-tee 'top) notmuch-tree-thread-symbols)
+ (alist-get 'arrow notmuch-tree-thread-symbols))
+ tree-status)
(setq msg (plist-put msg :first (and first (eq 0 depth))))
(setq msg (plist-put msg :tree-status tree-status))
(setq msg (plist-put msg :orig-tags (plist-get msg :tags)))
(pop tree-status)
(if last
(push " " tree-status)
- (push "│" tree-status))
+ (push (alist-get 'vertical notmuch-tree-thread-symbols) tree-status))
(notmuch-tree-insert-thread replies (1+ depth) tree-status)))
(defun notmuch-tree-insert-thread (thread depth tree-status)
(setq buffer-read-only t)
(setq truncate-lines t))
+(defvar notmuch-tree-process-exit-functions nil
+ "Functions called when the process inserting a tree of results finishes.
+
+Functions in this list are called with one argument, the process
+object, and with the tree results buffer as the current buffer.")
+
(defun notmuch-tree-process-sentinel (proc _msg)
"Add a message to let user know when \"notmuch tree\" exits."
(let ((buffer (process-buffer proc))
(insert "End of search results.")
(unless (= exit-status 0)
(insert (format " (process returned %d)" exit-status)))
- (insert "\n")))))))))
+ (insert "\n"))))
+ (run-hook-with-args 'notmuch-tree-process-exit-functions proc))))))
(defun notmuch-tree-process-filter (proc string)
"Process and filter the output of \"notmuch show\" for tree view."
(concat " and (" query-context ")"))))
(sort-arg (if oldest-first "--sort=oldest-first" "--sort=newest-first"))
(message-arg (if unthreaded "--unthreaded" "--entire-thread")))
- (when (equal (car (process-lines notmuch-command "count" search-args)) "0")
+ (when (equal (car (notmuch--process-lines notmuch-command "count" search-args)) "0")
(setq search-args basic-query))
(notmuch-tag-clear-cache)
(let ((proc (notmuch-start-notmuch
(setq query (notmuch-read-query (concat "Notmuch "
(if unthreaded "unthreaded " "tree ")
"view search: "))))
- (let ((buffer (get-buffer-create (generate-new-buffer-name
- (or buffer-name
- (concat "*notmuch-"
- (if unthreaded "unthreaded-" "tree-")
- query "*")))))
+ (let* ((name
+ (or buffer-name
+ (notmuch-search-buffer-title query
+ (if unthreaded "unthreaded" "tree"))))
+ (buffer (get-buffer-create (generate-new-buffer-name name)))
(inhibit-read-only t))
(pop-to-buffer-same-window buffer))
;; Don't track undo information for this buffer
(defun notmuch-unthreaded (&optional query query-context target buffer-name
open-target)
+ "Display threads matching QUERY in unthreaded view.
+
+See function NOTMUCH-TREE for documentation of the arguments"
(interactive)
(notmuch-tree query query-context target buffer-name open-target t))
nil
notmuch-search-oldest-first)))
+(defun notmuch-tree-edit-search (query)
+ "Edit the current search"
+ (interactive (list (read-from-minibuffer "Edit search: "
+ notmuch-tree-basic-query)))
+ (let ((notmuch-show-process-crypto (notmuch-tree--message-process-crypto)))
+ (notmuch-tree-close-message-window)
+ (notmuch-tree query
+ notmuch-tree-query-context
+ nil
+ nil
+ nil
+ notmuch-tree-unthreaded
+ nil
+ notmuch-search-oldest-first)))
+
;;; _
(provide 'notmuch-tree)
projects / notmuch / blobdiff