diff options
Diffstat (limited to 'piem-lei.el')
| -rw-r--r-- | piem-lei.el | 103 |
1 files changed, 81 insertions, 22 deletions
diff --git a/piem-lei.el b/piem-lei.el index ffd72f3..6c53733 100644 --- a/piem-lei.el +++ b/piem-lei.el @@ -37,6 +37,19 @@ "Which lei executable to use." :type 'string) +(defcustom piem-lei-query-initial-input "d:20.days.ago.. " + "Initial input when reading `lei q' queries." + :package-version '(piem . "0.4.0") + :type '(choice (const :tag "None" nil) + (string :tag "Query"))) + +(defcustom piem-lei-query-oldest-thread-first nil + "Whether to display older threads before newer ones. +The date and time of the initial message is taken as the age of +the thread." + :package-version '(piem . "0.4.0") + :type 'boolean) + ;;;; Helpers @@ -170,7 +183,7 @@ unless DISPLAY is non-nil." (defvar piem-lei-show-mode-map (let ((map (make-sparse-keymap))) (define-key map "s" #'piem-lei-q) - (define-key map "t" #'piem-lei-query-thread) + (define-key map "t" #'piem-lei-mid-thread) map) "Keymap for `piem-lei-show-mode'.") @@ -227,15 +240,19 @@ unless DISPLAY is non-nil." (error "Date did not match expected format: %S" date)) 'font-lock-face 'piem-lei-query-date))) +(defvar piem-lei-query--buffer-name "*lei-query*") + ;;;###autoload (defun piem-lei-query (query &optional args) "Call `lei q' with QUERY and ARGS. QUERY is split according to `split-string-and-unquote'." (interactive (list (split-string-and-unquote - (read-string "Query: " "d:20.days.ago.. " 'piem-lei-query-history)) + (read-string "Query: " + piem-lei-query-initial-input + 'piem-lei-query-history)) (transient-args 'piem-lei-q))) - (with-current-buffer (get-buffer-create "*lei-query*") + (with-current-buffer (get-buffer-create piem-lei-query--buffer-name) (let ((inhibit-read-only t)) (erase-buffer) (piem-lei-insert-output @@ -366,7 +383,7 @@ line's message, scroll its text downward, passing ARG to (define-key map "n" #'piem-lei-query-next-line) (define-key map "p" #'piem-lei-query-previous-line) (define-key map "s" #'piem-lei-q) - (define-key map "t" #'piem-lei-query-thread) + (define-key map "t" #'piem-lei-mid-thread) map) "Keymap for `piem-lei-query-mode'.") @@ -511,7 +528,8 @@ external (via `lei add-external')." (piem-lei-q:--limit) (piem-lei-q:--offset)] ["Actions" - ("s" "Search with lei" piem-lei-query)]) + ("s" "Search" piem-lei-query) + ("t" "Search, threaded output" piem-lei-query-threads)]) ;;;;; Threading @@ -556,6 +574,20 @@ external (via `lei add-external')." (setq msg2 (piem-lei-msg-parent msg2))) nil))) +(defun piem-lei--msg-time-with-fallback (msg) + (or (piem-lei-msg-time msg) + ;; The initial message is a ghost. Use the time from the first + ;; child encountered, without making any effort to ensure that + ;; it's the sibling with the earliest time. + (catch 'stop + (let ((children (piem-lei-msg-children msg))) + (while children + (let ((child (pop children))) + (if-let ((time (piem-lei-msg-time child))) + (throw 'stop time) + (setq children + (append children (piem-lei-msg-children child)))))))))) + (defun piem-lei-query--thread (records) "Thread messages in RECORDS. @@ -601,7 +633,13 @@ Return a list with a `piem-lei-msg' object for each root." (unless (piem-lei-msg-parent v) (push v roots))) thread) - (nreverse roots)))) + (let* ((fn (if piem-lei-query-oldest-thread-first #'not #'identity)) + (sort-fn + (lambda (a b) + (funcall fn + (time-less-p (piem-lei--msg-time-with-fallback b) + (piem-lei--msg-time-with-fallback a)))))) + (sort roots sort-fn))))) (defvar piem-lei-query--subject-split-re (rx string-start @@ -661,19 +699,25 @@ Return a list with a `piem-lei-msg' object for each root." (forward-line)) (nreverse items)))) -(defun piem-lei-query-thread (mid &optional args) - "Show thread containing message MID. -ARGS is passed to the underlying `lei q' call." +(defvar piem-lei-query-threads--buffer-name piem-lei-query--buffer-name) + +(defun piem-lei-query-threads (query &optional args pt-mid) + "Show threads containing matches for QUERY. +ARGS is passed to the underlying `lei q' call. If PT-MID is +non-nil and matches the message ID of a result, move point to +that line." (interactive - (if-let ((mid (piem-lei-get-mid))) - (list mid piem-lei-buffer-args) - (list (read-string "Message ID: " nil nil (piem-mid)) nil))) - (let* ((query (list (concat "mid:" mid))) - (records (piem-lei-query--slurp + (list (split-string-and-unquote + (read-string "Query: " + piem-lei-query-initial-input + 'piem-lei-query-history)) + (transient-args 'piem-lei-q))) + (let* ((records (piem-lei-query--slurp (append args (list "--threads") query))) (msgs (piem-lei-query--thread records)) depths pt-final subject-prev) - (with-current-buffer (get-buffer-create "*lei-thread*") + (with-current-buffer + (get-buffer-create piem-lei-query-threads--buffer-name) (let ((inhibit-read-only t)) (erase-buffer) (while msgs @@ -682,6 +726,11 @@ ARGS is passed to the underlying `lei q' call." (children (piem-lei-msg-children msg)) (depth (1+ (or (cdr (assoc (piem-lei-msg-parent msg) depths)) -1)))) + (when (and (equal depth 0) + (not (bobp))) + ;; Add newline between threads to make different threads + ;; easier to distinguish. + (insert ?\n)) (when children (setq msgs (append children msgs))) (push (cons msg depth) depths) @@ -710,23 +759,33 @@ ARGS is passed to the underlying `lei q' call." (line-end-position) (list 'piem-lei-query-result data)) (setq subject-prev subject)) - (insert (make-string 17 ?\s) ; Date alignment. - (piem-lei-query--format-thread-marker depth) - (propertize (concat " <" mid-msg ">") - 'font-lock-face - 'piem-lei-query-thread-ghost)) + (insert (propertize + (concat "0000-00-00 00:00 " + (piem-lei-query--format-thread-marker depth) + " <" mid-msg ">") + 'font-lock-face + 'piem-lei-query-thread-ghost)) (setq subject-prev nil)) - (when (equal mid-msg mid) + (when (equal mid-msg pt-mid) (setq pt-final (line-beginning-position))) (insert ?\n))) (insert "End of lei-q results")) (goto-char (or pt-final (point-min))) (piem-lei-query-mode) (setq piem-lei-buffer-args args) - (setq piem-lei-buffer-mid mid) (setq piem-lei-buffer-query query) (pop-to-buffer-same-window (current-buffer))))) +(defun piem-lei-mid-thread (mid &optional args) + "Show thread containing message MID. +ARGS is passed to the underlying `lei q' call." + (interactive + (if-let ((mid (piem-lei-get-mid))) + (list mid piem-lei-buffer-args) + (list (read-string "Message ID: " nil nil (piem-mid)) nil))) + (let ((piem-lei-query-threads--buffer-name "*lei-thread*")) + (piem-lei-query-threads (list (concat "mid:" mid)) args mid))) + ;;;; piem integration |