Rewrite gmm-labels usage to use cl-labels

* lisp/gnus/gmm-utils.el (gmm-tool-bar-style): Remove compat code.
(gmm-labels): Remove.
This commit is contained in:
Lars Ingebrigtsen 2016-02-13 16:40:17 +11:00
parent d919f56c24
commit d88118db37
4 changed files with 163 additions and 154 deletions

View file

@ -196,10 +196,9 @@ This is a copy of the `lazy' widget in Emacs 22.1 provided for compatibility."
(defcustom gmm-tool-bar-style
(if (and (boundp 'tool-bar-mode)
tool-bar-mode
(and (fboundp 'display-visual-class)
(not (memq (display-visual-class)
(list 'static-gray 'gray-scale
'static-color 'pseudo-color)))))
(memq (display-visual-class)
(list 'static-gray 'gray-scale
'static-color 'pseudo-color)))
'gnome
'retro)
"Preferred tool bar style."
@ -390,20 +389,6 @@ If mode is nil, use `major-mode' of the current buffer."
(string-match "^\\(.+\\)-mode$" mode)
(match-string 1 mode))))))
;; `labels' is obsolete since Emacs 24.3.
(defmacro gmm-labels (bindings &rest body)
"Make temporary function bindings.
The bindings can be recursive and the scoping is lexical, but capturing
them in closures will only work if `lexical-binding' is in use. But in
Emacs 24.2 and older, the lexical scoping is handled via `lexical-let'
rather than relying on `lexical-binding'.
\(fn ((FUNC ARGLIST BODY...) ...) FORM...)"
`(,(progn (require 'cl) (if (fboundp 'cl-labels) 'cl-labels 'labels))
,bindings ,@body))
(put 'gmm-labels 'lisp-indent-function 1)
(put 'gmm-labels 'edebug-form-spec '((&rest (sexp sexp &rest form)) &rest form))
(defun gmm-format-time-string (format-string &optional time tz)
"Use FORMAT-STRING to format the time TIME, or now if omitted.
The optional TZ specifies the time zone in a number of seconds; any

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@ -152,17 +152,19 @@
(defun gnus-icalendar-event--find-attendee (ical name-or-email)
(let* ((event (car (icalendar--all-events ical)))
(event-props (caddr event)))
(gmm-labels ((attendee-name (att) (plist-get (cadr att) 'CN))
(attendee-email (att)
(replace-regexp-in-string "^.*MAILTO:" "" (caddr att)))
(attendee-prop-matches-p (prop)
(and (eq (car prop) 'ATTENDEE)
(or (member (attendee-name prop) name-or-email)
(let ((att-email (attendee-email prop)))
(gnus-icalendar-find-if (lambda (email)
(string-match email att-email))
name-or-email))))))
(cl-labels ((attendee-name (att) (plist-get (cadr att) 'CN))
(attendee-email
(att)
(replace-regexp-in-string "^.*MAILTO:" "" (caddr att)))
(attendee-prop-matches-p
(prop)
(and (eq (car prop) 'ATTENDEE)
(or (member (attendee-name prop) name-or-email)
(let ((att-email (attendee-email prop)))
(gnus-icalendar-find-if
(lambda (email)
(string-match email att-email))
name-or-email))))))
(gnus-icalendar-find-if #'attendee-prop-matches-p event-props))))
(defun gnus-icalendar-event--get-attendee-names (ical)
@ -171,17 +173,19 @@
(lambda (p) (eq (car p) 'ATTENDEE))
(caddr event))))
(gmm-labels ((attendee-role (prop) (plist-get (cadr prop) 'ROLE))
(attendee-name (prop)
(or (plist-get (cadr prop) 'CN)
(replace-regexp-in-string "^.*MAILTO:" "" (caddr prop))))
(attendees-by-type (type)
(gnus-remove-if-not
(lambda (p) (string= (attendee-role p) type))
attendee-props))
(attendee-names-by-type (type)
(mapcar #'attendee-name (attendees-by-type type))))
(cl-labels
((attendee-role (prop) (plist-get (cadr prop) 'ROLE))
(attendee-name
(prop)
(or (plist-get (cadr prop) 'CN)
(replace-regexp-in-string "^.*MAILTO:" "" (caddr prop))))
(attendees-by-type (type)
(gnus-remove-if-not
(lambda (p) (string= (attendee-role p) type))
attendee-props))
(attendee-names-by-type
(type)
(mapcar #'attendee-name (attendees-by-type type))))
(list
(attendee-names-by-type "REQ-PARTICIPANT")
(attendee-names-by-type "OPT-PARTICIPANT")))))
@ -220,23 +224,25 @@
((string= method "REPLY") 'gnus-icalendar-event-reply)
(t 'gnus-icalendar-event))))
(gmm-labels ((map-property (prop)
(let ((value (icalendar--get-event-property event prop)))
(when value
;; ugly, but cannot get
;;replace-regexp-in-string work with "\\" as
;;REP, plus we should also handle "\\;"
(replace-regexp-in-string
"\\\\," ","
(replace-regexp-in-string
"\\\\n" "\n" (substring-no-properties value))))))
(accumulate-args (mapping)
(destructuring-bind (slot . ical-property) mapping
(setq args (append (list
(intern (concat ":" (symbol-name slot)))
(map-property ical-property))
args)))))
(cl-labels
((map-property
(prop)
(let ((value (icalendar--get-event-property event prop)))
(when value
;; ugly, but cannot get
;;replace-regexp-in-string work with "\\" as
;;REP, plus we should also handle "\\;"
(replace-regexp-in-string
"\\\\," ","
(replace-regexp-in-string
"\\\\n" "\n" (substring-no-properties value))))))
(accumulate-args
(mapping)
(destructuring-bind (slot . ical-property) mapping
(setq args (append (list
(intern (concat ":" (symbol-name slot)))
(map-property ical-property))
args)))))
(mapc #'accumulate-args prop-map)
(apply 'make-instance event-class args))))
@ -264,41 +270,46 @@ status will be retrieved from the first matching attendee record."
(let ((summary-status (capitalize (symbol-name status)))
(attendee-status (upcase (symbol-name status)))
reply-event-lines)
(gmm-labels ((update-summary (line)
(if (string-match "^[^:]+:" line)
(replace-match (format "\\&%s: " summary-status) t nil line)
line))
(update-dtstamp ()
(format-time-string "DTSTAMP:%Y%m%dT%H%M%SZ" nil t))
(attendee-matches-identity (line)
(gnus-icalendar-find-if (lambda (name) (string-match-p name line))
identities))
(update-attendee-status (line)
(when (and (attendee-matches-identity line)
(string-match "\\(PARTSTAT=\\)[^;]+" line))
(replace-match (format "\\1%s" attendee-status) t nil line)))
(process-event-line (line)
(when (string-match "^\\([^;:]+\\)" line)
(let* ((key (match-string 0 line))
;; NOTE: not all of the below fields are mandatory,
;; but they are often present in other clients'
;; replies. Can be helpful for debugging, too.
(new-line
(cond
((string= key "ATTENDEE") (update-attendee-status line))
((string= key "SUMMARY") (update-summary line))
((string= key "DTSTAMP") (update-dtstamp))
((member key '("ORGANIZER" "DTSTART" "DTEND"
"LOCATION" "DURATION" "SEQUENCE"
"RECURRENCE-ID" "UID")) line)
(t nil))))
(when new-line
(push new-line reply-event-lines))))))
(cl-labels
((update-summary
(line)
(if (string-match "^[^:]+:" line)
(replace-match (format "\\&%s: " summary-status) t nil line)
line))
(update-dtstamp ()
(format-time-string "DTSTAMP:%Y%m%dT%H%M%SZ" nil t))
(attendee-matches-identity
(line)
(gnus-icalendar-find-if (lambda (name) (string-match-p name line))
identities))
(update-attendee-status
(line)
(when (and (attendee-matches-identity line)
(string-match "\\(PARTSTAT=\\)[^;]+" line))
(replace-match (format "\\1%s" attendee-status) t nil line)))
(process-event-line
(line)
(when (string-match "^\\([^;:]+\\)" line)
(let* ((key (match-string 0 line))
;; NOTE: not all of the below fields are mandatory,
;; but they are often present in other clients'
;; replies. Can be helpful for debugging, too.
(new-line
(cond
((string= key "ATTENDEE") (update-attendee-status line))
((string= key "SUMMARY") (update-summary line))
((string= key "DTSTAMP") (update-dtstamp))
((member key '("ORGANIZER" "DTSTART" "DTEND"
"LOCATION" "DURATION" "SEQUENCE"
"RECURRENCE-ID" "UID")) line)
(t nil))))
(when new-line
(push new-line reply-event-lines))))))
(mapc #'process-event-line (split-string ical-request "\n"))
(unless (gnus-icalendar-find-if (lambda (x) (string-match "^ATTENDEE" x))
reply-event-lines)
reply-event-lines)
(error "Could not find an event attendee matching given identity"))
(mapconcat #'identity `("BEGIN:VEVENT"
@ -311,16 +322,17 @@ status will be retrieved from the first matching attendee record."
The reply will have STATUS (`accepted', `tentative' or `declined').
The reply will be composed for attendees matching any entry
on the IDENTITIES list."
(gmm-labels ((extract-block (blockname)
(save-excursion
(let ((block-start-re (format "^BEGIN:%s" blockname))
(block-end-re (format "^END:%s" blockname))
start)
(when (re-search-forward block-start-re nil t)
(setq start (line-beginning-position))
(re-search-forward block-end-re)
(buffer-substring-no-properties start (line-end-position)))))))
(cl-labels
((extract-block
(blockname)
(save-excursion
(let ((block-start-re (format "^BEGIN:%s" blockname))
(block-end-re (format "^END:%s" blockname))
start)
(when (re-search-forward block-start-re nil t)
(setq start (line-beginning-position))
(re-search-forward block-end-re)
(buffer-substring-no-properties start (line-end-position)))))))
(let (zone event)
(with-current-buffer (icalendar--get-unfolded-buffer (get-buffer buf))
(goto-char (point-min))
@ -497,16 +509,17 @@ the optional ORG-FILE argument is specified, only that one file
is searched."
(let ((uid (gnus-icalendar-event:uid event))
(files (or org-file (org-agenda-files t 'ifmode))))
(gmm-labels
((find-event-in (file)
(org-check-agenda-file file)
(with-current-buffer (find-file-noselect file)
(let ((event-pos (org-find-entry-with-id uid)))
(when (and event-pos
(string= (cdr (assoc "ICAL_EVENT" (org-entry-properties event-pos)))
"t"))
(throw 'found file))))))
(cl-labels
((find-event-in
(file)
(org-check-agenda-file file)
(with-current-buffer (find-file-noselect file)
(let ((event-pos (org-find-entry-with-id uid)))
(when (and event-pos
(string= (cdr (assoc "ICAL_EVENT"
(org-entry-properties event-pos)))
"t"))
(throw 'found file))))))
(gnus-icalendar-find-if #'find-event-in files))))
@ -566,22 +579,29 @@ is searched."
(fill-region (point-min) (point-max))))
;; update entry properties
(gmm-labels
((update-org-entry (position property value)
(if (or (null value)
(string= value ""))
(org-entry-delete position property)
(org-entry-put position property value))))
(cl-labels
((update-org-entry
(position property value)
(if (or (null value)
(string= value ""))
(org-entry-delete position property)
(org-entry-put position property value))))
(update-org-entry event-pos "ORGANIZER" organizer)
(update-org-entry event-pos "LOCATION" location)
(update-org-entry event-pos "PARTICIPATION_TYPE" (symbol-name participation-type))
(update-org-entry event-pos "REQ_PARTICIPANTS" (gnus-icalendar--format-participant-list req-participants))
(update-org-entry event-pos "OPT_PARTICIPANTS" (gnus-icalendar--format-participant-list opt-participants))
(update-org-entry event-pos "PARTICIPATION_TYPE"
(symbol-name participation-type))
(update-org-entry event-pos "REQ_PARTICIPANTS"
(gnus-icalendar--format-participant-list
req-participants))
(update-org-entry event-pos "OPT_PARTICIPANTS"
(gnus-icalendar--format-participant-list
opt-participants))
(update-org-entry event-pos "RRULE" recur)
(update-org-entry event-pos "REPLY"
(if reply-status (capitalize (symbol-name reply-status))
"Not replied yet")))
(update-org-entry
event-pos "REPLY"
(if reply-status (capitalize (symbol-name reply-status))
"Not replied yet")))
(save-buffer)))))))))
@ -714,30 +734,31 @@ These will be used to retrieve the RSVP information from ical events."
;; TODO: make the template customizable
(cl-defmethod gnus-icalendar-event->gnus-calendar ((event gnus-icalendar-event) &optional reply-status)
"Format an overview of EVENT details."
(gmm-labels ((format-header (x)
(format "%-12s%s"
(propertize (concat (car x) ":") 'face 'bold)
(cadr x))))
(cl-labels
((format-header (x)
(format "%-12s%s"
(propertize (concat (car x) ":") 'face 'bold)
(cadr x))))
(with-slots (organizer summary description location recur uid
method rsvp participation-type) event
(let ((headers `(("Summary" ,summary)
("Location" ,(or location ""))
("Time" ,(gnus-icalendar-event:org-timestamp event))
("Organizer" ,organizer)
("Attendance" ,(if (eq participation-type 'non-participant)
"You are not listed as an attendee"
(capitalize (symbol-name participation-type))))
("Method" ,method))))
("Location" ,(or location ""))
("Time" ,(gnus-icalendar-event:org-timestamp event))
("Organizer" ,organizer)
("Attendance" ,(if (eq participation-type 'non-participant)
"You are not listed as an attendee"
(capitalize (symbol-name participation-type))))
("Method" ,method))))
(when (and (not (gnus-icalendar-event-reply-p event)) rsvp)
(setq headers (append headers
`(("Status" ,(or reply-status "Not replied yet"))))))
(when (and (not (gnus-icalendar-event-reply-p event)) rsvp)
(setq headers (append headers
`(("Status" ,(or reply-status "Not replied yet"))))))
(concat
(mapconcat #'format-header headers "\n")
"\n\n"
description)))))
(concat
(mapconcat #'format-header headers "\n")
"\n\n"
description)))))
(defmacro gnus-icalendar-with-decoded-handle (handle &rest body)
"Execute BODY in buffer containing the decoded contents of HANDLE."
@ -793,11 +814,13 @@ These will be used to retrieve the RSVP information from ical events."
(current-buffer) status (gnus-icalendar-identities)))))
(when reply
(gmm-labels ((fold-icalendar-buffer ()
(goto-char (point-min))
(while (re-search-forward "^\\(.\\{72\\}\\)\\(.+\\)$" nil t)
(replace-match "\\1\n \\2")
(goto-char (line-beginning-position)))))
(cl-labels
((fold-icalendar-buffer
()
(goto-char (point-min))
(while (re-search-forward "^\\(.\\{72\\}\\)\\(.+\\)$" nil t)
(replace-match "\\1\n \\2")
(goto-char (line-beginning-position)))))
(let ((subject (concat (capitalize (symbol-name status))
": " (gnus-icalendar-event:summary event))))
@ -867,13 +890,15 @@ These will be used to retrieve the RSVP information from ical events."
(setq gnus-icalendar-reply-status nil)
(when event
(gmm-labels ((insert-button-group (buttons)
(when buttons
(mapc (lambda (x)
(apply 'gnus-icalendar-insert-button x)
(insert " "))
buttons)
(insert "\n\n"))))
(cl-labels
((insert-button-group
(buttons)
(when buttons
(mapc (lambda (x)
(apply 'gnus-icalendar-insert-button x)
(insert " "))
buttons)
(insert "\n\n"))))
(insert-button-group
(gnus-icalendar-event:inline-reply-buttons event handle))

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@ -1727,7 +1727,7 @@ score in `gnus-newsgroup-scored' by SCORE."
nil)
(defun gnus-score-decode-text-parts ()
(gmm-labels
(cl-labels
((mm-text-parts
(handle)
(cond ((stringp (car handle))
@ -1751,7 +1751,7 @@ score in `gnus-newsgroup-scored' by SCORE."
(mm-display-inline handle)
(goto-char (point-max))))))
(let (;(mm-text-html-renderer 'w3m-standalone)
(let ( ;(mm-text-html-renderer 'w3m-standalone)
(handles (mm-dissect-buffer t)))
(save-excursion
(article-goto-body)

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@ -1748,12 +1748,11 @@ Sizes are in pixels."
image)))
image)))
(eval-when-compile (require 'gmm-utils))
(defun gnus-recursive-directory-files (dir)
"Return all regular files below DIR.
The first found will be returned if a file has hard or symbolic links."
(let (files attr attrs)
(gmm-labels
(cl-labels
((fn (directory)
(dolist (file (directory-files directory t))
(setq attr (file-attributes (file-truename file)))