(require 'pces)
(require 'mime)
(require 'static)
-(require 'timezone)
;;;_* USER CUSTOMIZATION VARIABLES:
(defgroup lsdb nil
("\\(X-URL\\|X-URI\\)" nil www)
("X-Attribution\\|X-cite-me" nil attribution)
("X-Face" nil x-face)
+ ("Face" nil face)
(,lsdb-sender-headers nil sender))
"Alist of headers we are interested in.
The format of elements of this list should be
(aka 4 ?,)
(score -1)
(x-face -1)
- (sender -1)
- (last-date -1))
+ (face -1)
+ (sender -1))
"Alist of entry types for presentation.
The format of elements of this list should be
(ENTRY SCORE [CLASS READ-ONLY])
:group 'lsdb
:type 'symbol)
+(defcustom lsdb-x-face-scale-factor 0.5
+ "A number used to scale down or scale up X-Face images."
+ :group 'lsdb
+ :type 'number)
+
(defcustom lsdb-x-face-command-alist
- '((pbm "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | pnmscale 0.5")
- (xpm "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | pnmscale 0.5 | ppmtoxpm"))
+ '((pbm "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | pnmscale " scale-factor)
+ (xpm "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | pnmscale " scale-factor " | ppmtoxpm"))
"An alist from an image type to a command to be executed to display an X-Face header.
The command will be executed in a sub-shell asynchronously.
The compressed face will be piped to this command."
:group 'lsdb
:type 'function)
-(defcustom lsdb-print-record-hook '(lsdb-expose-x-face)
+(defcustom lsdb-face-image-type nil
+ "A image type of displayed face.
+If non-nil, supersedes the return value of `lsdb-x-face-available-image-type'."
+ :group 'lsdb
+ :type 'symbol)
+
+(defcustom lsdb-face-scale-factor 0.5
+ "A number used to scale down or scale up Face images."
+ :group 'lsdb
+ :type 'number)
+
+(defcustom lsdb-face-command-alist
+ '((png "pngtopnm | pnmscale " scale-factor " | pnmtopng")
+ (xpm "pngtopnm | pnmscale " scale-factor " | ppmtoxpm"))
+ "An alist from an image type to a command to be executed to display a Face header.
+The command will be executed in a sub-shell asynchronously.
+The decoded field-body (actually a PNG data) will be piped to this command."
+ :group 'lsdb
+ :type 'list)
+
+(defcustom lsdb-insert-face-function
+ (if (static-if (featurep 'xemacs)
+ (or (featurep 'png)
+ (featurep 'xpm))
+ (and (>= emacs-major-version 21)
+ (fboundp 'image-type-available-p)
+ (or (image-type-available-p 'png)
+ (image-type-available-p 'xpm))))
+ #'lsdb-insert-face-asynchronously)
+ "Function to display Face."
+ :group 'lsdb
+ :type 'function)
+
+(defcustom lsdb-print-record-hook '(lsdb-expose-x-face lsdb-expose-face)
"A hook called after a record is displayed."
:group 'lsdb
:type 'hook)
:group 'lsdb
:type 'boolean)
+(defcustom lsdb-use-migemo nil
+ "If non-nil, use `migemo' when complete address."
+ :type 'boolean
+ :group 'lsdb)
+
;;;_. Faces
(defface lsdb-header-face
'((t (:underline t)))
The function is called with one argument, the buffer to be displayed.
Overrides `temp-buffer-show-function'.")
+;;;_. Utility functions
+(defun lsdb-substitute-variables (program variable value)
+ (setq program (copy-sequence program))
+ (let ((pointer program))
+ (while pointer
+ (setq pointer (memq variable program))
+ (if pointer
+ (setcar pointer value)))
+ program))
+
;;;_. Hash Table Emulation
(if (and (fboundp 'make-hash-table)
(subrp (symbol-function 'make-hash-table)))
;; XEmacs doesn't have a distinction between index-size and
;; hash-table-size.
(number-to-string (lsdb-hash-table-count hash-table))
- " test equal data (")
+ " test equal data (\n")
(lsdb-maphash
(lambda (key value)
(let (print-level print-length)
- (insert (prin1-to-string key) " " (prin1-to-string value) " ")))
+ (insert (prin1-to-string key) " " (prin1-to-string value) "\n")))
hash-table)
(insert "))"))
(setq tables (cdr tables))))))
;;;_. Mail Header Extraction
-(defun lsdb-fetch-field-bodies (regexp)
+(defun lsdb-fetch-fields (regexp)
(save-excursion
(goto-char (point-min))
(let ((case-fold-search t)
field-bodies)
(while (re-search-forward (concat "^\\(" regexp "\\):[ \t]*")
nil t)
- (push (funcall lsdb-decode-field-body-function
- (buffer-substring (point) (std11-field-end))
- (match-string 1))
- field-bodies))
+ (push (cons (match-string 1)
+ (buffer-substring (point) (std11-field-end)))
+ field-bodies))
(nreverse field-bodies))))
(defun lsdb-canonicalize-spaces-and-dots (string)
;;;_ : Update Records
(defun lsdb-update-record (sender &optional interesting)
(let ((old (lsdb-gethash (car sender) lsdb-hash-table))
- (new (cons (cons 'net (list (nth 1 sender)))
- interesting))
+ (new (if (nth 1 sender)
+ (cons (cons 'net (list (nth 1 sender)))
+ interesting)
+ interesting))
merged
record
full-name)
(setq lsdb-hash-tables-are-dirty t))
record))
-(defun lsdb-update-records (&optional last-date)
+(defun lsdb-update-records ()
(lsdb-maybe-load-hash-tables)
(let (senders recipients interesting alist records bodies entry)
(save-restriction
(std11-narrow-to-header)
(setq senders
- (delq nil (mapcar #'lsdb-extract-address-components
- (lsdb-fetch-field-bodies
+ (delq nil (mapcar (lambda (field)
+ (let ((components
+ (lsdb-extract-address-components
+ (cdr field))))
+ (if components
+ (setcar
+ components
+ (funcall lsdb-decode-field-body-function
+ (car components) (car field))))
+ components))
+ (lsdb-fetch-fields
lsdb-sender-headers)))
recipients
- (delq nil (mapcar #'lsdb-extract-address-components
- (lsdb-fetch-field-bodies
+ (delq nil (mapcar (lambda (field)
+ (let ((components
+ (lsdb-extract-address-components
+ (cdr field))))
+ (if components
+ (setcar
+ components
+ (funcall lsdb-decode-field-body-function
+ (car components) (car field))))
+ components))
+ (lsdb-fetch-fields
lsdb-recipients-headers))))
(setq alist lsdb-interesting-header-alist)
(while alist
(setq bodies
(delq nil (mapcar
- (lambda (field-body)
- (if (nth 1 (car alist))
- (and (string-match (nth 1 (car alist))
- field-body)
- (replace-match (nth 3 (car alist))
- nil nil field-body))
- field-body))
- (lsdb-fetch-field-bodies (car (car alist))))))
+ (lambda (field)
+ (let ((field-body
+ (funcall lsdb-decode-field-body-function
+ (cdr field) (car field))))
+ (if (nth 1 (car alist))
+ (and (string-match (nth 1 (car alist))
+ field-body)
+ (replace-match (nth 3 (car alist))
+ nil nil field-body))
+ field-body)))
+ (lsdb-fetch-fields (car (car alist))))))
(when bodies
(setq entry (or (nth 2 (car alist))
'notes))
bodies))
interesting))
(setq alist (cdr alist))))
- (if last-date
- (push (cons 'last-date last-date) interesting))
(if senders
(setq records (list (lsdb-update-record (pop senders) interesting))))
(setq alist (nconc senders recipients))
(lsdb-fit-window-to-buffer window)))))
(defun lsdb-update-records-and-display ()
- (lsdb-maybe-load-hash-tables)
- (lsdb-display-record (car (lsdb-update-records))))
+ (let ((records (lsdb-update-records)))
+ (if lsdb-display-records-belong-to-user
+ (if records
+ (lsdb-display-record (car records))
+ (lsdb-hide-buffer))
+ (catch 'lsdb-show-record
+ (while records
+ (if (member user-mail-address (cdr (assq 'net (car records))))
+ (setq records (cdr records))
+ (lsdb-display-record (car records))
+ (throw 'lsdb-show-record t)))
+ (lsdb-hide-buffer)))))
(defun lsdb-display-record (record)
"Display only one RECORD, then shrink the window as possible."
- (if (and record
- (or lsdb-display-records-belong-to-user
- (member user-mail-address (cdr (assq 'net record)))))
- (let ((temp-buffer-show-function lsdb-temp-buffer-show-function))
- (lsdb-display-records (list record)))
- (lsdb-hide-buffer)))
+ (let ((temp-buffer-show-function lsdb-temp-buffer-show-function))
+ (lsdb-display-records (list record))))
(defun lsdb-display-records (records)
(with-current-buffer (get-buffer-create lsdb-buffer-name)
;;;_ : Matching Highlight
(defvar lsdb-last-highlight-overlay nil)
+;;; avoid byte-compile warning for migemo
+(eval-when-compile
+ (autoload 'migemo-get-pattern "migemo"))
+
(defun lsdb-complete-name-highlight (start end)
(make-local-hook 'pre-command-hook)
(add-hook 'pre-command-hook 'lsdb-complete-name-highlight-update nil t)
(save-excursion
(goto-char start)
- (search-forward lsdb-last-completion end)
+ (if (and lsdb-use-migemo (fboundp 'migemo-get-pattern))
+ (re-search-forward lsdb-last-completion end)
+ (search-forward lsdb-last-completion end))
(setq lsdb-last-highlight-overlay
(make-overlay (match-beginning 0) (match-end 0)))
(overlay-put lsdb-last-highlight-overlay 'face
(unless (eq last-command this-command)
(setq lsdb-last-candidates nil
lsdb-last-candidates-pointer nil
- lsdb-last-completion (buffer-substring start (point))
- pattern (concat "\\<" (regexp-quote lsdb-last-completion)))
+ lsdb-last-completion (buffer-substring start (point)))
+ (if (and lsdb-use-migemo (fboundp 'migemo-get-pattern))
+ (setq lsdb-last-completion (migemo-get-pattern lsdb-last-completion)
+ pattern (concat "\\<\\(" lsdb-last-completion "\\)"))
+ (setq pattern (concat "\\<" (regexp-quote lsdb-last-completion))))
(lsdb-maphash
(lambda (key value)
(setq lsdb-last-candidates
(lsdb-mode-edit-entry)
(lsdb-mode-edit-record)))
-(defun lsdb-mode-save (&optional dont-ask)
+(defun lsdb-mode-save (&optional force)
"Save LSDB hash table into `lsdb-file'."
- (interactive (list t))
- (if (not lsdb-hash-tables-are-dirty)
+ (interactive "P")
+ (if (not (or force
+ lsdb-hash-tables-are-dirty))
(message "(No changes need to be saved)")
- (when (or dont-ask
+ (when (or (interactive-p) ;Don't ask user if this
+ ;function is called as a
+ ;command.
(not lsdb-verbose)
(y-or-n-p "Save the LSDB now? "))
(lsdb-save-hash-tables)
(set-window-configuration window-configuration)))
;;;_. Interface to Semi-gnus
-(eval-when-compile
- (condition-case nil
- (require 'nnheader)
- (error)))
-
;;;###autoload
(defun lsdb-gnus-insinuate ()
"Call this function to hook LSDB into Semi-gnus."
(defvar gnus-article-current-summary)
(defvar gnus-original-article-buffer)
-(defvar gnus-current-headers)
(defun lsdb-gnus-update-record ()
(with-current-buffer (with-current-buffer gnus-article-current-summary
gnus-original-article-buffer)
- (lsdb-maybe-load-hash-tables)
- (let* ((sender (lsdb-extract-address-components
- (mail-header-from gnus-current-headers)))
- (date (mail-header-date gnus-current-headers))
- (current-date (format-time-string "%Y%m%d%H:%M:%S"))
- (record (lsdb-gethash (car sender) lsdb-hash-table))
- (last-date (or (cdr (assq 'last-date record))
- current-date))
- article-date)
- (if (or (null record)
- (null date) ;Without Date: header?
- (and (string-lessp (setq article-date
- (timezone-make-date-sortable date))
- current-date)
- (string-lessp last-date article-date)))
- (setq record (car (lsdb-update-records
- (or article-date current-date)))))
- (lsdb-display-record (if (stringp (car record)) ;Record is up to date.
- record
- (cons (car sender) record))))))
+ (lsdb-update-records-and-display)))
;;;_. Interface to Wanderlust
;;;###autoload
(process-connection-type nil)
(cached (cdr (assq type (lsdb-gethash x-face lsdb-x-face-cache))))
(marker (point-marker))
+ buffer
process)
(if cached
(lsdb-insert-x-face-image cached type marker)
+ (with-current-buffer (setq buffer (generate-new-buffer " *lsdb work*"))
+ (buffer-disable-undo)
+ (set-buffer-multibyte nil))
(setq process
(start-process-shell-command
- "lsdb-x-face-command" (generate-new-buffer " *lsdb work*")
+ "lsdb-x-face-command" buffer
(concat "{ "
- (nth 1 (assq type lsdb-x-face-command-alist))
+ (apply #'concat
+ (lsdb-substitute-variables
+ (cdr (assq type lsdb-x-face-command-alist))
+ 'scale-factor
+ (number-to-string lsdb-x-face-scale-factor)))
"; } 2> /dev/null")))
+ (set-process-filter
+ process
+ `(lambda (process string)
+ (save-excursion
+ (set-buffer ,buffer)
+ (goto-char (point-max))
+ (insert string))))
+ (set-process-sentinel
+ process
+ `(lambda (process string)
+ (unwind-protect
+ (if (equal string "finished\n")
+ (let ((data
+ (with-current-buffer ,buffer
+ (buffer-string))))
+ (lsdb-insert-x-face-image data ',type ,marker)
+ (lsdb-puthash ,x-face (list (cons ',type data))
+ lsdb-x-face-cache)))
+ (kill-buffer ,buffer))))
(process-send-string process (concat x-face "\n"))
- (process-send-eof process)
+ (process-send-eof process))))
+
+;;;_. Face Rendering
+(defvar lsdb-face-cache
+ (lsdb-make-hash-table :test 'equal))
+
+(defun lsdb-face-available-image-type ()
+ (static-if (featurep 'xemacs)
+ (if (featurep 'png)
+ 'png
+ (if (featurep 'xpm)
+ 'xpm))
+ (and (>= emacs-major-version 21)
+ (fboundp 'image-type-available-p)
+ (if (image-type-available-p 'png)
+ 'png
+ (if (image-type-available-p 'xpm)
+ 'xpm)))))
+
+(defun lsdb-expose-face ()
+ (let* ((record (get-text-property (point-min) 'lsdb-record))
+ (face (cdr (assq 'face (cdr record))))
+ (delimiter "\r "))
+ (when (and lsdb-insert-face-function
+ face)
+ (goto-char (point-min))
+ (end-of-line)
+ (put-text-property 0 1 'invisible t delimiter) ;hide "\r"
+ (put-text-property
+ (point)
+ (progn
+ (insert delimiter)
+ (while face
+ (funcall lsdb-insert-face-function (pop face)))
+ (point))
+ 'lsdb-record record))))
+
+(defun lsdb-insert-face-image (data type marker)
+ (static-if (featurep 'xemacs)
+ (save-excursion
+ (set-buffer (marker-buffer marker))
+ (goto-char marker)
+ (let* ((inhibit-read-only t)
+ buffer-read-only
+ (glyph (make-glyph (vector type :data data))))
+ (set-extent-begin-glyph
+ (make-extent (point) (point))
+ glyph)))
+ (save-excursion
+ (set-buffer (marker-buffer marker))
+ (goto-char marker)
+ (let* ((inhibit-read-only t)
+ buffer-read-only
+ (image (create-image data type t :ascent 'center))
+ (record (get-text-property (point) 'lsdb-record)))
+ (put-text-property (point) (progn
+ (insert-image image)
+ (point))
+ 'lsdb-record record)))))
+
+(defun lsdb-insert-face-asynchronously (face)
+ (let* ((type (or lsdb-face-image-type
+ (lsdb-face-available-image-type)))
+ (shell-file-name lsdb-shell-file-name)
+ (shell-command-switch lsdb-shell-command-switch)
+ (coding-system-for-read 'binary)
+ (coding-system-for-write 'binary)
+ (process-connection-type nil)
+ (cached (cdr (assq type (lsdb-gethash face lsdb-face-cache))))
+ (marker (point-marker))
+ buffer
+ process)
+ (if cached
+ (lsdb-insert-face-image cached type marker)
+ (with-current-buffer (setq buffer (generate-new-buffer " *lsdb work*"))
+ (buffer-disable-undo)
+ (set-buffer-multibyte nil))
+ (setq process
+ (start-process-shell-command
+ "lsdb-face-command" buffer
+ (concat "{ "
+ (apply #'concat
+ (lsdb-substitute-variables
+ (cdr (assq type lsdb-face-command-alist))
+ 'scale-factor
+ (number-to-string lsdb-face-scale-factor)))
+ "; } 2> /dev/null")))
+ (set-process-filter
+ process
+ `(lambda (process string)
+ (save-excursion
+ (set-buffer ,buffer)
+ (goto-char (point-max))
+ (insert string))))
(set-process-sentinel
process
`(lambda (process string)
(unwind-protect
- (when (and (buffer-live-p (marker-buffer ,marker))
- (equal string "finished\n"))
- (let ((data
- (with-current-buffer (process-buffer process)
- (set-buffer-multibyte nil)
- (buffer-string))))
- (lsdb-insert-x-face-image data ',type ,marker)
- (lsdb-puthash ,x-face (list (cons ',type data))
- lsdb-x-face-cache)))
- (kill-buffer (process-buffer process))))))))
+ (if (equal string "finished\n")
+ (let ((data
+ (with-current-buffer ,buffer
+ (buffer-string))))
+ (lsdb-insert-face-image data ',type ,marker)
+ (lsdb-puthash ,face (list (cons ',type data))
+ lsdb-face-cache)))
+ (kill-buffer ,buffer))))
+ (process-send-string process (base64-decode-string face))
+ (process-send-eof process))))
(require 'product)
(provide 'lsdb)
(product-provide 'lsdb
- (product-define "LSDB" nil '(0 10)))
+ (product-define "LSDB" nil '(0 11)))
;;;_* Local emacs vars.
;;; The following `allout-layout' local variable setting:
projects / elisp / lsdb.git / blobdiff