mirror of
https://git.savannah.gnu.org/git/emacs/org-mode.git
synced 2024-11-29 07:58:21 +00:00
349 lines
12 KiB
EmacsLisp
349 lines
12 KiB
EmacsLisp
(defun org-agenda-switch-to (&optional delete-other-windows)
|
|
"Go to the Org-mode file which contains the item at point."
|
|
(interactive)
|
|
(let ((cb (current-buffer))
|
|
(line (org-current-line))
|
|
(col (current-column))
|
|
(buf (current-buffer))
|
|
(pos (point)))
|
|
(with-current-buffer (get-buffer-create "OrgAgendaGotoLog")
|
|
(goto-char (point-max))
|
|
(insert "--------------------------------------------------------\n")
|
|
(insert (format "This command: %s\n" this-command))
|
|
(insert (format "Last command: %s\n" last-command))
|
|
(insert (format "Line/Column/Point: %d/%d/%d\n" line col pos))))
|
|
(orglog-describe-char (point))
|
|
(let* ((marker (or (get-text-property (point) 'org-marker)
|
|
(org-agenda-error)))
|
|
(buffer (marker-buffer marker))
|
|
(pos (marker-position marker)))
|
|
(switch-to-buffer buffer)
|
|
(and delete-other-windows (delete-other-windows))
|
|
(widen)
|
|
(goto-char pos)
|
|
(when (org-mode-p)
|
|
(org-show-context 'agenda)
|
|
(save-excursion
|
|
(and (outline-next-heading)
|
|
(org-flag-heading nil))))
|
|
(let ((cb (current-buffer))
|
|
(pos (point)))
|
|
(with-current-buffer (get-buffer-create "OrgAgendaGotoLog")
|
|
(goto-char (point-max))
|
|
(insert (format "Arrived: %s %d\n" cb pos))))))
|
|
|
|
(defun org-agenda-goto (&optional highlight)
|
|
"Go to the Org-mode file which contains the item at point."
|
|
(interactive)
|
|
(let ((cb (current-buffer))
|
|
(line (org-current-line))
|
|
(col (current-column))
|
|
(buf (current-buffer))
|
|
(pos (point)))
|
|
(with-current-buffer (get-buffer-create "OrgAgendaGotoLog")
|
|
(goto-char (point-max))
|
|
(insert "--------------------------------------------------------\n")
|
|
(insert (format "This command: %s\n" this-command))
|
|
(insert (format "Last command: %s\n" last-command))
|
|
(insert (format "Line/Column/Point: %d/%d/%d\n" line col pos))))
|
|
(orglog-describe-char (point))
|
|
(let* ((marker (or (get-text-property (point) 'org-marker)
|
|
(org-agenda-error)))
|
|
(buffer (marker-buffer marker))
|
|
(pos (marker-position marker)))
|
|
(switch-to-buffer-other-window buffer)
|
|
(widen)
|
|
(goto-char pos)
|
|
(when (org-mode-p)
|
|
(org-show-context 'agenda)
|
|
(save-excursion
|
|
(and (outline-next-heading)
|
|
(org-flag-heading nil)))) ; show the next heading
|
|
(run-hooks 'org-agenda-after-show-hook)
|
|
(and highlight (org-highlight (point-at-bol) (point-at-eol)))
|
|
(let ((cb (current-buffer))
|
|
(pos (point)))
|
|
(with-current-buffer (get-buffer-create "OrgAgendaGotoLog")
|
|
(goto-char (point-max))
|
|
(insert (format "Arrived: %s %d\n" cb pos))))))
|
|
|
|
|
|
(defun orglog-describe-char (pos)
|
|
"Describe the character after POS (interactively, the character after point).
|
|
The information includes character code, charset and code points in it,
|
|
syntax, category, how the character is encoded in a file,
|
|
character composition information (if relevant),
|
|
as well as widgets, buttons, overlays, and text properties."
|
|
(interactive "d")
|
|
(if (>= pos (point-max))
|
|
(error "No character follows specified position"))
|
|
(let* ((char (char-after pos))
|
|
(charset (char-charset char))
|
|
(composition (find-composition pos nil nil t))
|
|
(component-chars nil)
|
|
(display-table (or (window-display-table)
|
|
buffer-display-table
|
|
standard-display-table))
|
|
(disp-vector (and display-table (aref display-table char)))
|
|
(multibyte-p enable-multibyte-characters)
|
|
(overlays (mapcar #'(lambda (o) (overlay-properties o))
|
|
(overlays-at pos)))
|
|
(char-description (if (not multibyte-p)
|
|
(single-key-description char)
|
|
(if (< char 128)
|
|
(single-key-description char)
|
|
(string-to-multibyte
|
|
(char-to-string char)))))
|
|
(text-props-desc
|
|
(let ((tmp-buf (generate-new-buffer " *text-props*")))
|
|
(unwind-protect
|
|
(progn
|
|
(describe-text-properties pos tmp-buf)
|
|
(with-current-buffer tmp-buf (buffer-string)))
|
|
(kill-buffer tmp-buf))))
|
|
item-list max-width unicode)
|
|
|
|
(if (or (< char 256)
|
|
(memq 'mule-utf-8 (find-coding-systems-region pos (1+ pos)))
|
|
(get-char-property pos 'untranslated-utf-8))
|
|
(setq unicode (or (get-char-property pos 'untranslated-utf-8)
|
|
(encode-char char 'ucs))))
|
|
(setq item-list
|
|
`(("character"
|
|
,(format "%s (%d, #o%o, #x%x%s)"
|
|
(apply 'propertize char-description
|
|
(text-properties-at pos))
|
|
char char char
|
|
(if unicode
|
|
(format ", U+%04X" unicode)
|
|
"")))
|
|
("charset"
|
|
,`(insert-text-button
|
|
,(symbol-name charset)
|
|
'type 'help-character-set 'help-args '(,charset))
|
|
,(format "(%s)" (charset-description charset)))
|
|
("code point"
|
|
,(let ((split (split-char char)))
|
|
`(insert-text-button
|
|
,(if (= (charset-dimension charset) 1)
|
|
(format "#x%02X" (nth 1 split))
|
|
(format "#x%02X #x%02X" (nth 1 split)
|
|
(nth 2 split)))
|
|
'action (lambda (&rest ignore)
|
|
(list-charset-chars ',charset)
|
|
(with-selected-window
|
|
(get-buffer-window "*Character List*" 0)
|
|
(goto-char (point-min))
|
|
(forward-line 2) ;Skip the header.
|
|
(let ((case-fold-search nil))
|
|
(search-forward ,(char-to-string char)
|
|
nil t))))
|
|
'help-echo
|
|
"mouse-2, RET: show this character in its character set")))
|
|
("syntax"
|
|
,(let ((syntax (syntax-after pos)))
|
|
(with-temp-buffer
|
|
(internal-describe-syntax-value syntax)
|
|
(buffer-string))))
|
|
("category"
|
|
,@(let ((category-set (char-category-set char)))
|
|
(if (not category-set)
|
|
'("-- none --")
|
|
(mapcar #'(lambda (x) (format "%c:%s"
|
|
x (category-docstring x)))
|
|
(category-set-mnemonics category-set)))))
|
|
,@(let ((props (aref char-code-property-table char))
|
|
ps)
|
|
(when props
|
|
(while props
|
|
(push (format "%s:" (pop props)) ps)
|
|
(push (format "%s;" (pop props)) ps))
|
|
(list (cons "Properties" (nreverse ps)))))
|
|
("to input"
|
|
,@(let ((key-list (and (eq input-method-function
|
|
'quail-input-method)
|
|
(quail-find-key char))))
|
|
(if (consp key-list)
|
|
(list "type"
|
|
(mapconcat #'(lambda (x) (concat "\"" x "\""))
|
|
key-list " or ")
|
|
"with"
|
|
`(insert-text-button
|
|
,current-input-method
|
|
'type 'help-input-method
|
|
'help-args '(,current-input-method))))))
|
|
("buffer code"
|
|
,(encoded-string-description
|
|
(string-as-unibyte (char-to-string char)) nil))
|
|
("file code"
|
|
,@(let* ((coding buffer-file-coding-system)
|
|
(encoded (encode-coding-char char coding)))
|
|
(if encoded
|
|
(list (encoded-string-description encoded coding)
|
|
(format "(encoded by coding system %S)" coding))
|
|
(list "not encodable by coding system"
|
|
(symbol-name coding)))))
|
|
("display"
|
|
,(cond
|
|
(disp-vector
|
|
(setq disp-vector (copy-sequence disp-vector))
|
|
(dotimes (i (length disp-vector))
|
|
(setq char (aref disp-vector i))
|
|
(aset disp-vector i
|
|
(cons char (describe-char-display
|
|
pos (glyph-char char)))))
|
|
(format "by display table entry [%s] (see below)"
|
|
(mapconcat
|
|
#'(lambda (x)
|
|
(format "?%c" (glyph-char (car x))))
|
|
disp-vector " ")))
|
|
(composition
|
|
(let ((from (car composition))
|
|
(to (nth 1 composition))
|
|
(next (1+ pos))
|
|
(components (nth 2 composition))
|
|
ch)
|
|
(setcar composition
|
|
(and (< from pos) (buffer-substring from pos)))
|
|
(setcar (cdr composition)
|
|
(and (< next to) (buffer-substring next to)))
|
|
(dotimes (i (length components))
|
|
(if (integerp (setq ch (aref components i)))
|
|
(push (cons ch (describe-char-display pos ch))
|
|
component-chars)))
|
|
(setq component-chars (nreverse component-chars))
|
|
(format "composed to form \"%s\" (see below)"
|
|
(buffer-substring from to))))
|
|
(t
|
|
(let ((display (describe-char-display pos char)))
|
|
(if (display-graphic-p (selected-frame))
|
|
(if display
|
|
(concat
|
|
"by this font (glyph code)\n"
|
|
(format " %s (#x%02X)"
|
|
(car display) (cdr display)))
|
|
"no font available")
|
|
(if display
|
|
(format "terminal code %s" display)
|
|
"not encodable for terminal"))))))
|
|
,@(let ((face
|
|
(if (not (or disp-vector composition))
|
|
(cond
|
|
((and show-trailing-whitespace
|
|
(save-excursion (goto-char pos)
|
|
(looking-at "[ \t]+$")))
|
|
'trailing-whitespace)
|
|
((and nobreak-char-display unicode (eq unicode '#xa0))
|
|
'nobreak-space)
|
|
((and nobreak-char-display unicode (eq unicode '#xad))
|
|
'escape-glyph)
|
|
((and (< char 32) (not (memq char '(9 10))))
|
|
'escape-glyph)))))
|
|
(if face (list (list "hardcoded face"
|
|
`(insert-text-button
|
|
,(symbol-name face)
|
|
'type 'help-face 'help-args '(,face))))))
|
|
,@(let ((unicodedata (and unicode
|
|
(describe-char-unicode-data unicode))))
|
|
(if unicodedata
|
|
(cons (list "Unicode data" " ") unicodedata)))))
|
|
(setq max-width (apply #'max (mapcar #'(lambda (x)
|
|
(if (cadr x) (length (car x)) 0))
|
|
item-list)))
|
|
(with-current-buffer (get-buffer-create "OrgAgendaGotoLog")
|
|
(goto-char (point-max))
|
|
(set-buffer-multibyte multibyte-p)
|
|
(let ((formatter (format "%%%ds:" max-width)))
|
|
(dolist (elt item-list)
|
|
(when (cadr elt)
|
|
(insert (format formatter (car elt)))
|
|
(dolist (clm (cdr elt))
|
|
(if (eq (car-safe clm) 'insert-text-button)
|
|
(progn (insert " ") (eval clm))
|
|
(when (>= (+ (current-column)
|
|
(or (string-match "\n" clm)
|
|
(string-width clm))
|
|
1)
|
|
(window-width))
|
|
(insert "\n")
|
|
(indent-to (1+ max-width)))
|
|
(insert " " clm)))
|
|
(insert "\n"))))
|
|
|
|
(when overlays
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(re-search-forward "character:[ \t\n]+")
|
|
(let* ((end (+ (point) (length char-description))))
|
|
(mapc #'(lambda (props)
|
|
(let ((o (make-overlay (point) end)))
|
|
(while props
|
|
(overlay-put o (car props) (nth 1 props))
|
|
(setq props (cddr props)))))
|
|
overlays))))
|
|
|
|
(when disp-vector
|
|
(insert
|
|
"\nThe display table entry is displayed by ")
|
|
(if (display-graphic-p (selected-frame))
|
|
(progn
|
|
(insert "these fonts (glyph codes):\n")
|
|
(dotimes (i (length disp-vector))
|
|
(insert (glyph-char (car (aref disp-vector i))) ?:
|
|
(propertize " " 'display '(space :align-to 5))
|
|
(if (cdr (aref disp-vector i))
|
|
(format "%s (#x%02X)" (cadr (aref disp-vector i))
|
|
(cddr (aref disp-vector i)))
|
|
"-- no font --")
|
|
"\n")
|
|
(let ((face (glyph-face (car (aref disp-vector i)))))
|
|
(when face
|
|
(insert (propertize " " 'display '(space :align-to 5))
|
|
"face: ")
|
|
(insert (concat "`" (symbol-name face) "'"))
|
|
(insert "\n")))))
|
|
(insert "these terminal codes:\n")
|
|
(dotimes (i (length disp-vector))
|
|
(insert (car (aref disp-vector i))
|
|
(propertize " " 'display '(space :align-to 5))
|
|
(or (cdr (aref disp-vector i)) "-- not encodable --")
|
|
"\n"))))
|
|
|
|
(when composition
|
|
(insert "\nComposed")
|
|
(if (car composition)
|
|
(if (cadr composition)
|
|
(insert " with the surrounding characters \""
|
|
(car composition) "\" and \""
|
|
(cadr composition) "\"")
|
|
(insert " with the preceding character(s) \""
|
|
(car composition) "\""))
|
|
(if (cadr composition)
|
|
(insert " with the following character(s) \""
|
|
(cadr composition) "\"")))
|
|
(insert " by the rule:\n\t("
|
|
(mapconcat (lambda (x)
|
|
(format (if (consp x) "%S" "?%c") x))
|
|
(nth 2 composition)
|
|
" ")
|
|
")")
|
|
(insert "\nThe component character(s) are displayed by ")
|
|
(if (display-graphic-p (selected-frame))
|
|
(progn
|
|
(insert "these fonts (glyph codes):")
|
|
(dolist (elt component-chars)
|
|
(insert "\n " (car elt) ?:
|
|
(propertize " " 'display '(space :align-to 5))
|
|
(if (cdr elt)
|
|
(format "%s (#x%02X)" (cadr elt) (cddr elt))
|
|
"-- no font --"))))
|
|
(insert "these terminal codes:")
|
|
(dolist (elt component-chars)
|
|
(insert "\n " (car elt) ":"
|
|
(propertize " " 'display '(space :align-to 5))
|
|
(or (cdr elt) "-- not encodable --"))))
|
|
(insert "\nSee the variable `reference-point-alist' for "
|
|
"the meaning of the rule.\n"))
|
|
|
|
(if text-props-desc (insert text-props-desc)))))
|