+(defun gnus-group-name-at-point ()
+ "Return a group name from around point if it exists, or nil."
+ (if (eq major-mode 'gnus-group-mode)
+ (let ((group (gnus-group-group-name)))
+ (when group
+ (gnus-group-decoded-name group)))
+ (let ((regexp "[][\C-@-\t\v-*,/:-@\\^`{-\C-?]*\
+\\(nn[a-z]+\\(?:\\+[^][\C-@-*,/:-@\\^`{-\C-?]+\\)?:\
+\[^][\C-@-*,./:-@\\^`{-\C-?]+\\(?:\\.[^][\C-@-*,./:-@\\^`{-\C-?]+\\)*\
+\\|[^][\C-@-*,./:-@\\^`{-\C-?]+\\(?:\\.[^][\C-@-*,./:-@\\^`{-\C-?]+\\)+\\)")
+ (start (point))
+ (case-fold-search nil))
+ (prog1
+ (if (or (and (not (or (eobp)
+ (looking-at "[][\C-@-*,/;-@\\^`{-\C-?]")))
+ (prog1 t
+ (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?"
+ (point-at-bol))))
+ (and (looking-at "[][\C-@-\t\v-*,/;-@\\^`{-\C-?]*$")
+ (prog1 t
+ (skip-chars-backward "][\C-@-\t\v-*,/;-@\\^`{-\C-?")
+ (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?"
+ (point-at-bol))))
+ (string-match "\\`[][\C-@-\t\v-*,/;-@\\^`{-\C-?]*\\'"
+ (buffer-substring (point-at-bol) (point))))
+ (when (looking-at regexp)
+ (match-string 1))
+ (let (group distance)
+ (when (looking-at regexp)
+ (setq group (match-string 1)
+ distance (- (match-beginning 1) (match-beginning 0))))
+ (skip-chars-backward "][\C-@-\t\v-*,/;-@\\^`{-\C-?")
+ (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?"
+ (point-at-bol))
+ (if (looking-at regexp)
+ (if (and group (<= distance (- start (match-end 0))))
+ group
+ (match-string 1))
+ group)))
+ (goto-char start)))))
+
+(defun gnus-group-completing-read (prompt &optional collection predicate
+ require-match initial-input hist def
+ &rest args)
+ "Read a group name with completion. Non-ASCII group names are allowed.
+The arguments are the same as `completing-read' except that COLLECTION
+and HIST default to `gnus-active-hashtb' and `gnus-group-history'
+respectively if they are omitted."
+ (let (group)
+ (mapatoms (lambda (symbol)
+ (setq group (symbol-name symbol))
+ (set (intern (if (string-match "[^\000-\177]" group)
+ (gnus-group-decoded-name group)
+ group)
+ collection)
+ group))
+ (prog1
+ (or collection
+ (setq collection (or gnus-active-hashtb [0])))
+ (setq collection (gnus-make-hashtable (length collection)))))
+ (setq group (apply 'completing-read prompt collection predicate
+ require-match initial-input
+ (or hist 'gnus-group-history)
+ def args))
+ (or (prog1
+ (symbol-value (intern-soft group collection))
+ (setq collection nil))
+ (mm-encode-coding-string group (gnus-group-name-charset nil group)))))
+
projects / gnus / blobdiff