(if (get-buffer name)
(save-excursion
(set-buffer name)
+ (when (and gnus-article-edit-mode
+ (buffer-modified-p)
+ (not
+ (y-or-n-p "Article mode edit in progress; discard? ")))
+ (error "Action aborted"))
+ (set (make-local-variable 'gnus-article-edit-mode) nil)
(when gnus-article-mime-handles
(mm-destroy-parts gnus-article-mime-handles)
(setq gnus-article-mime-handles nil))
(defvar gnus-article-edit-done-function nil)
(defvar gnus-article-edit-mode-map nil)
+(defvar gnus-article-edit-mode nil)
;; Should we be using derived.el for this?
(unless gnus-article-edit-mode-map
(setq gnus-article-edit-mode-map (make-keymap))
(set-keymap-parent gnus-article-edit-mode-map text-mode-map)
-
(gnus-define-keys gnus-article-edit-mode-map
"\C-c?" describe-mode
"\C-c\C-c" gnus-article-edit-done
(set (make-local-variable 'font-lock-defaults)
'(message-font-lock-keywords t))
(set (make-local-variable 'mail-header-separator) "")
+ (set (make-local-variable 'gnus-article-edit-mode) t)
(easy-menu-add message-mode-field-menu message-mode-map)
(mml-mode)
(setq buffer-read-only nil)
:group 'gnus-article-buttons
:type 'regexp)
+(defcustom gnus-button-valid-fqdn-regexp
+ (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
+ ;; valid TLDs:
+ "\\([a-z][a-z]" ;; two letter country TDLs
+ "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
+ "\\|aero\\|coop\\|info\\|name\\|museum"
+ "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
+ "\\)")
+ "Regular expression that matches a valid FQDN."
+ :group 'gnus-article-buttons
+ :type 'regexp)
+
(defcustom gnus-button-man-handler 'manual-entry
"Function to use for displaying man pages.
The function must take at least one argument with a string naming the
(function :tag "Other"))
:group 'gnus-article-buttons)
+(defcustom gnus-ctan-url "http://tug.ctan.org/tex-archive/"
+ "Top directory of a CTAN \(Comprehensive TeX Archive Network\) archive.
+If the default site is too slow, try to find a CTAN mirror, see
+<URL:http://tug.ctan.org/tex-archive/CTAN.sites?action=/index.html>. See also
+the variable `gnus-button-handle-ctan'."
+ :group 'gnus-article-buttons
+ :link '(custom-manual "(gnus)Group Parameters")
+ :type '(choice (const "http://www.tex.ac.uk/tex-archive/")
+ (const "http://tug.ctan.org/tex-archive/")
+ (const "http://www.dante.de/CTAN/")
+ (string :tag "Other")))
+
+(defcustom gnus-button-ctan-handler 'browse-url
+ "Function to use for displaying CTAN links.
+The function must take one argument, the string naming the URL."
+ :type '(choice (function-item :tag "Browse Url" browse-url)
+ (function :tag "Other"))
+ :group 'gnus-article-buttons)
+
+(defcustom gnus-button-handle-ctan-bogus-regexp "^/?tex-archive/\\|^/"
+ "Bogus strings removed from CTAN URLs."
+ :group 'gnus-article-buttons
+ :type '(choice (const "^/?tex-archive/\\|/")
+ (regexp :tag "Other")))
+
+(defcustom gnus-button-mid-or-mail-regexp
+ (concat "\\b\\(<?[a-zA-Z0-9][^<>\")!;:,{}\n\t ]*@"
+ gnus-button-valid-fqdn-regexp
+ ">?\\)\\b")
+ "Regular expression that matches a message ID or a mail address."
+ :group 'gnus-article-buttons
+ :type 'regexp)
+
(defcustom gnus-button-prefer-mid-or-mail 'guess
"What to do when the button on a string as \"foo123@bar.com\" is pushed.
Strings like this can be either a message ID or a mail address. If the
variable is set to the symbol `ask', query the user what do do. If it is the
symbol `guess', Gnus will do a guess and query the user what do do if it is
-ambiguous. If it is one of the sybols `mid' or `mail', Gnus will always assume
-that the string is a message ID or a mail address, respectivly. See the
-variable `gnus-button-guessed-mid-regexp' for details concerning the
-guessing."
+ambiguous. See the variable `gnus-button-guessed-mid-regexp' for details
+concerning the guessing. If it is one of the sybols `mid' or `mail', Gnus
+will always assume that the string is a message ID or a mail address,
+respectivly."
;; FIXME: doc-string could/should be improved.
:group 'gnus-article-buttons
:type '(choice (const ask)
(if (fboundp 'apropos-variable) 'apropos-variable 'apropos)
(gnus-replace-in-string url gnus-button-handle-describe-prefix "")))
+(defun gnus-button-handle-apropos-documentation (url)
+ "Call apropos when pushing the corresponding URL button."
+ (funcall
+ (if (fboundp 'apropos-documentation) 'apropos-documentation 'apropos)
+ (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))
+
+(defun gnus-button-handle-ctan (url)
+ "Call `browse-url' when pushing a CTAN URL button."
+ (funcall
+ gnus-button-ctan-handler
+ (concat
+ gnus-ctan-url
+ (gnus-replace-in-string url gnus-button-handle-ctan-bogus-regexp ""))))
+
+(defcustom gnus-button-tex-level 5
+ "*Integer that says how many TeX-related buttons Gnus will show.
+The higher the number, the more buttons will appear and the more false
+positives are possible. Note that you can set this variable local to
+specifific groups. Setting it higher in TeX groups is probably a good idea.
+See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on
+how to set variables in specific groups."
+ :group 'gnus-article-buttons
+ :link '(custom-manual "(gnus)Group Parameters")
+ :type 'integer)
+
(defcustom gnus-button-man-level 5
"*Integer that says how many man-related buttons Gnus will show.
The higher the number, the more buttons will appear and the more false
-positves are possible. Note that you can set this variable local to
+positives are possible. Note that you can set this variable local to
specifific groups. Setting it higher in Unix groups is probably a good idea.
See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on
how to set variables in specific groups."
(defcustom gnus-button-emacs-level 5
"*Integer that says how many emacs-related buttons Gnus will show.
The higher the number, the more buttons will appear and the more false
-positves are possible. Note that you can set this variable local to
+positives are possible. Note that you can set this variable local to
specifific groups. Setting it higher in Emacs or Gnus related groups is
-probably a good idea.See Info node `(gnus)Group Parameters' and the variable
+probably a good idea. See Info node `(gnus)Group Parameters' and the variable
`gnus-parameters' on how to set variables in specific groups."
:group 'gnus-article-buttons
:link '(custom-manual "(gnus)Group Parameters")
(defcustom gnus-button-mail-level 5
"*Integer that says how many buttons for message IDs or mail addresses will appear.
The higher the number, the more buttons will appear and the more false
-positves are possible."
+positives are possible."
:group 'gnus-article-buttons
:type 'integer)
("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>" 0 t gnus-url-mailto 2)
("mailto:\\([-a-zA-Z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1)
("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1)
+ ;; CTAN
+ ("\\bCTAN:[ \t\n]*\\([^>)!;:,\n\t ]*\\)" 0 (>= gnus-button-tex-level 1)
+ gnus-button-handle-ctan 1)
;; This is info
("\\binfo:\\(//\\)?\\([^'\">\n\t ]+\\)" 0
(>= gnus-button-emacs-level 1) gnus-button-handle-info 2)
0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-command 1)
("M-x[ \t\n]+apropos-variable[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-variable 1)
- ("\\W\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("M-x[ \t\n]+apropos-documentation[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-documentation 1)
+ ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-function 2)
- ("\\W\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-variable 2)
- ("\\W\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+k[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+" 0
+ ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+k[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+" 0
;; this regexp needs to be fixed!
(>= gnus-button-emacs-level 9) gnus-button-handle-describe-key 2)
;; This is how URLs _should_ be embedded in text...
;; Raw URLs.
(gnus-button-url-regexp 0 t browse-url 0)
;; man pages
- ("\\b\\([a-z][a-z]+\\)([0-9])\\W" 0
+ ("\\b\\([a-z][a-z]+\\)([1-9])\\W" 0
(and (>= gnus-button-man-level 1) (< gnus-button-man-level 3))
gnus-button-handle-man 1)
;; more man pages: resolv.conf(5), iso_8859-1(7), xterm(1x)
- ("\\b\\([a-zA-Z][-_.a-zA-Z0-9]+\\)([0-9])\\W" 0
+ ("\\b\\([a-zA-Z][-_.a-zA-Z0-9]+\\)([1-9])\\W" 0
(and (>= gnus-button-man-level 3) (< gnus-button-man-level 5))
gnus-button-handle-man 1)
- ;; even more: Apache::PerlRun(3pm), PDL::IO::FastRaw(3pm), SoWWWAnchor(3iv)
- ("\\b\\([a-zA-Z][-_.:a-zA-Z0-9]+\\)([0-9][a-z]*)\\W" 0
+ ;; even more: Apache::PerlRun(3pm), PDL::IO::FastRaw(3pm),
+ ;; SoWWWAnchor(3iv), XSelectInput(3X11)
+ ("\\b\\([a-zA-Z][-_.:a-zA-Z0-9]+\\)([1-9][X1a-z]*)\\W" 0
(>= gnus-button-man-level 5) gnus-button-handle-man 1)
;; MID or mail: To avoid too many false positives we don't try to catch
;; all kind of allowed MIDs or mail addresses. Domain part must contain
;; at least one dot. TLD must contain two or three chars or be a know TLD
;; (info|name|...). Put this entry near the _end_ of `gnus-button-alist'
;; so that non-ambiguous entries (see above) match first.
- ("\\b\\(<?[a-zA-Z0-9][^<>\")!;:,{}\n\t ]*@[a-zA-Z0-9][-.a-zA-Z0-9]+\\.\\([a-zA-Z][a-zA-Z]\\([a-zA-Z]\\)?\\|[Ii][Nn][Ff][Oo]\\|[Nn][Aa][Mm][Ee]\\)>?\\)\\b"
+ (gnus-button-mid-or-mail-regexp
0 (>= gnus-button-mail-level 5) gnus-button-handle-mid-or-mail 1))
"*Alist of regexps matching buttons in article bodies.
projects / gnus / commitdiff