;;; erc-track.el --- Track modified channel buffers -*- lexical-binding:t -*-
-;; Copyright (C) 2002-2014 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2016 Free Software Foundation, Inc.
;; Author: Mario Lang <mlang@delysid.org>
;; Maintainer: emacs-devel@gnu.org
(defcustom erc-track-exclude-types '("NICK" "333" "353")
"List of message types to be ignored.
-This list could look like '(\"JOIN\" \"PART\").
+This list could look like (\"JOIN\" \"PART\").
By default, exclude changes of nicknames (NICK), display of who
set the channel topic (333), and listing of users on the current
are no faces corresponding to your `erc-track-faces-priority-list', set
this variable. You can set a list of channel name strings, so those
will be ignored while all other channels will be tracked as normal.
-Other options are 'all, to apply this to all channels or nil, to disable
+Other options are `all', to apply this to all channels or nil, to disable
this feature.
Note: If you have a lot of faces listed in `erc-track-faces-priority-list',
Setting this variable only has effects in GNU Emacs versions above 21.3.
Choices are:
-'before-modes - add to the beginning of `mode-line-modes',
-'after-modes - add to the end of `mode-line-modes',
-t - add to the end of `global-mode-string',
-nil - don't add to mode line."
+`before-modes' - add to the beginning of `mode-line-modes',
+`after-modes' - add to the end of `mode-line-modes',
+t - add to the end of `global-mode-string',
+nil - don't add to mode line."
:group 'erc-track
:type '(choice (const :tag "Just before mode information" before-modes)
(const :tag "Just after mode information" after-modes)
leastactive - find buffer with least unseen messages
mostactive - find buffer with most unseen messages.
-If set to 'importance, the importance is determined by position
+If set to `importance', the importance is determined by position
in `erc-track-faces-priority-list', where first is most
important."
:group 'erc-track
(setq result other)))
result))
-;;; Test:
-
-(cl-assert
- (and
- ;; verify examples from the doc strings
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("#emacs" "#vi" "#electronica" "#folk")
- '("#emacs" "#vi")))
- '("#em" "#vi")) ; emacs is different from electronica
- (equal (let ((erc-track-shorten-aggressively t))
- (erc-unique-channel-names
- '("#emacs" "#vi" "#electronica" "#folk")
- '("#emacs" "#vi")))
- '("#em" "#v")) ; vi is shortened by one letter
- (equal (let ((erc-track-shorten-aggressively 'max))
- (erc-unique-channel-names
- '("#emacs" "#vi" "#electronica" "#folk")
- '("#emacs" "#vi")))
- '("#e" "#v")) ; emacs need not be different from electronica
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("#linux-de" "#linux-fr")
- '("#linux-de" "#linux-fr")))
- '("#linux-de" "#linux-fr")) ; shortening by one letter is too aggressive
- (equal (let ((erc-track-shorten-aggressively t))
- (erc-unique-channel-names
- '("#linux-de" "#linux-fr")
- '("#linux-de" "#linux-fr")))
- '("#linux-d" "#linux-f")); now we want to be aggressive
- ;; specific problems
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("#dunnet" "#lisp" "#sawfish" "#fsf" "#guile"
- "#testgnome" "#gnu" "#fsbot" "#hurd" "#hurd-bunny"
- "#emacs")
- '("#hurd-bunny" "#hurd" "#sawfish" "#lisp")))
- '("#hurd-" "#hurd" "#s" "#l"))
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-substrings
- '("#emacs" "#vi" "#electronica" "#folk")))
- '("#em" "#vi" "#el" "#f"))
- (equal (let ((erc-track-shorten-aggressively t))
- (erc-unique-substrings
- '("#emacs" "#vi" "#electronica" "#folk")))
- '("#em" "#v" "#el" "#f"))
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("#emacs" "#burse" "+linux.de" "#starwars"
- "#bitlbee" "+burse" "#ratpoison")
- '("+linux.de" "#starwars" "#burse")))
- '("+l" "#s" "#bu"))
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("fsbot" "#emacs" "deego")
- '("fsbot")))
- '("fs"))
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("fsbot" "#emacs" "deego")
- '("fsbot")
- (lambda (s)
- (> (length s) 4))
- 1))
- '("f"))
- (equal (let ((erc-track-shorten-aggressively nil))
- (erc-unique-channel-names
- '("fsbot" "#emacs" "deego")
- '("fsbot")
- (lambda (s)
- (> (length s) 4))
- 2))
- '("fs"))
- (let ((erc-track-shorten-aggressively nil))
- (equal (erc-unique-channel-names '("deego" "#hurd" "#hurd-bunny" "#emacs")
- '("#hurd" "#hurd-bunny"))
- '("#hurd" "#hurd-")))
- ;; general examples
- (let ((erc-track-shorten-aggressively t))
- (and (equal (erc-unique-substring-1 "abc" '("ab" "abcd")) "abcd")
- (not (erc-unique-substring-1 "a" '("xyz" "xab")))
- (equal (erc-unique-substrings '("abc" "xyz" "xab"))
- '("ab" "xy" "xa"))
- (equal (erc-unique-substrings '("abc" "abcdefg"))
- '("abc" "abcd"))))
- (let ((erc-track-shorten-aggressively nil))
- (and (equal (erc-unique-substring-1 "abc" '("ab" "abcd")) "abcd")
- (not (erc-unique-substring-1 "a" '("xyz" "xab")))
- (equal (erc-unique-substrings '("abc" "xyz" "xab"))
- '("abc" "xyz" "xab"))
- (equal (erc-unique-substrings '("abc" "abcdefg"))
- '("abc" "abcd"))))))
-
;;; Minor mode
;; Play nice with other IRC clients (and Emacs development rules) by
"Return a list of all faces used in STR."
(let ((i 0)
(m (length str))
- (faces (erc-list (get-text-property 0 'face str)))
+ (faces (let ((face1 (get-text-property 0 'face str)))
+ (when face1 (list face1))))
cur)
(while (and (setq i (next-single-property-change i 'face str m))
(not (= i m)))
(push cur faces)))
faces))
-(cl-assert
- (let ((str "is bold"))
- (put-text-property 3 (length str)
- 'face '(bold erc-current-nick-face)
- str)
- (erc-faces-in str)))
-
;;; Buffer switching
(defvar erc-track-last-non-erc-buffer nil