(require 'notmuch-message)
(defcustom notmuch-search-result-format
- `(("date" . "%s ")
+ `(("date" . "%12s ")
("count" . "%-7s ")
("authors" . "%-20s ")
("subject" . "%s ")
(notmuch-search-tag '("-inbox"))
(notmuch-search-next-thread))
-(defvar notmuch-search-process-filter-data nil
- "Data that has not yet been processed.")
-(make-variable-buffer-local 'notmuch-search-process-filter-data)
-
(defun notmuch-search-process-sentinel (proc msg)
"Add a message to let user know when \"notmuch search\" exits"
(let ((buffer (process-buffer proc))
(status (process-status proc))
(exit-status (process-exit-status proc))
(never-found-target-thread nil))
- (if (memq status '(exit signal))
+ (when (memq status '(exit signal))
+ (kill-buffer (process-get proc 'parse-buf))
(if (buffer-live-p buffer)
(with-current-buffer buffer
(save-excursion
(if (eq status 'signal)
(insert "Incomplete search results (search process was killed).\n"))
(when (eq status 'exit)
- (if notmuch-search-process-filter-data
- (insert (concat "Error: Unexpected output from notmuch search:\n" notmuch-search-process-filter-data)))
(insert "End of search results.")
(unless (= exit-status 0)
(insert (format " (process returned %d)" exit-status)))
(overlay-put overlay 'isearch-open-invisible #'delete-overlay)))
(insert padding))))
-(defun notmuch-search-insert-field (field format-string date count authors subject tags)
+(defun notmuch-search-insert-field (field format-string result)
(cond
((string-equal field "date")
- (insert (propertize (format format-string date)
+ (insert (propertize (format format-string (plist-get result :date_relative))
'face 'notmuch-search-date)))
((string-equal field "count")
- (insert (propertize (format format-string count)
+ (insert (propertize (format format-string
+ (format "[%s/%s]" (plist-get result :matched)
+ (plist-get result :total)))
'face 'notmuch-search-count)))
((string-equal field "subject")
- (insert (propertize (format format-string subject)
+ (insert (propertize (format format-string (plist-get result :subject))
'face 'notmuch-search-subject)))
((string-equal field "authors")
- (notmuch-search-insert-authors format-string authors))
+ (notmuch-search-insert-authors format-string (plist-get result :authors)))
((string-equal field "tags")
;; Ignore format-string here because notmuch-search-set-tags
;; depends on the format of this
- (insert (concat "(" (propertize tags 'font-lock-face 'notmuch-tag-face) ")")))))
+ (insert (concat "(" (propertize
+ (mapconcat 'identity (plist-get result :tags) " ")
+ 'font-lock-face 'notmuch-tag-face) ")")))))
-(defun notmuch-search-show-result (thread-id date count authors subject tags)
+(defun notmuch-search-show-result (result)
;; Ignore excluded matches
- (unless (eq (aref count 1) ?0)
- (let ((beg (point))
- (tags-str (mapconcat 'identity tags " ")))
- (dolist (spec notmuch-search-result-format)
- (notmuch-search-insert-field (car spec) (cdr spec)
- date count authors subject tags-str))
- (insert "\n")
- (notmuch-search-color-line beg (point) tags)
- (put-text-property beg (point) 'notmuch-search-thread-id thread-id)
- (put-text-property beg (point) 'notmuch-search-authors authors)
- (put-text-property beg (point) 'notmuch-search-subject subject))))
+ (unless (= (plist-get result :matched) 0)
+ (let ((beg (point-max)))
+ (save-excursion
+ (goto-char beg)
+ (dolist (spec notmuch-search-result-format)
+ (notmuch-search-insert-field (car spec) (cdr spec) result))
+ (insert "\n")
+ (notmuch-search-color-line beg (point) (plist-get result :tags))
+ (put-text-property beg (point) 'notmuch-search-thread-id
+ (concat "thread:" (plist-get result :thread)))
+ (put-text-property beg (point) 'notmuch-search-authors
+ (plist-get result :authors))
+ (put-text-property beg (point) 'notmuch-search-subject
+ (plist-get result :subject)))
+ (when (string= (plist-get result :thread) notmuch-search-target-thread)
+ (setq notmuch-search-target-thread "found")
+ (goto-char beg)))))
+
+(defun notmuch-search-show-error (string &rest objects)
+ (save-excursion
+ (goto-char (point-max))
+ (insert "Error: Unexpected output from notmuch search:\n")
+ (insert (apply #'format string objects))
+ (insert "\n")))
+
+(defvar notmuch-search-process-state nil
+ "Parsing state of the search process filter.")
+
+(defvar notmuch-search-json-parser nil
+ "Incremental JSON parser for the search process filter.")
(defun notmuch-search-process-filter (proc string)
"Process and filter the output of \"notmuch search\""
- (let ((buffer (process-buffer proc))
- (found-target nil))
- (if (buffer-live-p buffer)
- (with-current-buffer buffer
- (save-excursion
- (let ((line 0)
- (more t)
- (inhibit-read-only t)
- (string (concat notmuch-search-process-filter-data string)))
- (setq notmuch-search-process-filter-data nil)
- (while more
- (while (and (< line (length string)) (= (elt string line) ?\n))
- (setq line (1+ line)))
- (if (string-match "^\\(thread:[0-9A-Fa-f]*\\) \\([^][]*\\) \\(\\[[0-9/]*\\]\\) \\([^;]*\\); \\(.*\\) (\\([^()]*\\))$" string line)
- (let* ((thread-id (match-string 1 string))
- (date (match-string 2 string))
- (count (match-string 3 string))
- (authors (match-string 4 string))
- (subject (match-string 5 string))
- (tags (match-string 6 string))
- (tag-list (if tags (save-match-data (split-string tags)))))
- (goto-char (point-max))
- (if (/= (match-beginning 1) line)
- (insert (concat "Error: Unexpected output from notmuch search:\n" (substring string line (match-beginning 1)) "\n")))
- (when (string= thread-id notmuch-search-target-thread)
- (set 'found-target (point))
- (set 'notmuch-search-target-thread "found"))
- (notmuch-search-show-result thread-id date count authors subject tag-list)
- (set 'line (match-end 0)))
- (set 'more nil)
- (while (and (< line (length string)) (= (elt string line) ?\n))
- (setq line (1+ line)))
- (if (< line (length string))
- (setq notmuch-search-process-filter-data (substring string line)))
- ))))
- (if found-target
- (goto-char found-target)))
- (delete-process proc))))
+ (let ((results-buf (process-buffer proc))
+ (parse-buf (process-get proc 'parse-buf))
+ (inhibit-read-only t)
+ done)
+ (if (not (buffer-live-p results-buf))
+ (delete-process proc)
+ (with-current-buffer parse-buf
+ ;; Insert new data
+ (save-excursion
+ (goto-char (point-max))
+ (insert string)))
+ (with-current-buffer results-buf
+ (while (not done)
+ (condition-case nil
+ (case notmuch-search-process-state
+ ((begin)
+ ;; Enter the results list
+ (if (eq (notmuch-json-begin-compound
+ notmuch-search-json-parser) 'retry)
+ (setq done t)
+ (setq notmuch-search-process-state 'result)))
+ ((result)
+ ;; Parse a result
+ (let ((result (notmuch-json-read notmuch-search-json-parser)))
+ (case result
+ ((retry) (setq done t))
+ ((end) (setq notmuch-search-process-state 'end))
+ (otherwise (notmuch-search-show-result result)))))
+ ((end)
+ ;; Any trailing data is unexpected
+ (notmuch-json-eof notmuch-search-json-parser)
+ (setq done t)))
+ (json-error
+ ;; Do our best to resynchronize and ensure forward
+ ;; progress
+ (notmuch-search-show-error
+ "%s"
+ (with-current-buffer parse-buf
+ (let ((bad (buffer-substring (line-beginning-position)
+ (line-end-position))))
+ (forward-line)
+ bad))))))
+ ;; Clear out what we've parsed
+ (with-current-buffer parse-buf
+ (delete-region (point-min) (point)))))))
(defun notmuch-search-tag-all (&optional tag-changes)
"Add/remove tags from all messages in current search buffer.
(let ((proc (start-process
"notmuch-search" buffer
notmuch-command "search"
+ "--format=json"
(if oldest-first
"--sort=oldest-first"
"--sort=newest-first")
- query)))
+ query))
+ ;; Use a scratch buffer to accumulate partial output.
+ ;; This buffer will be killed by the sentinel, which
+ ;; should be called no matter how the process dies.
+ (parse-buf (generate-new-buffer " *notmuch search parse*")))
+ (set (make-local-variable 'notmuch-search-process-state) 'begin)
+ (set (make-local-variable 'notmuch-search-json-parser)
+ (notmuch-json-create-parser parse-buf))
+ (process-put proc 'parse-buf parse-buf)
(set-process-sentinel proc 'notmuch-search-process-sentinel)
(set-process-filter proc 'notmuch-search-process-filter)
(set-process-query-on-exit-flag proc nil))))
projects / notmuch / blobdiff