Replace "Maintainer: FSF" with the emacs-devel mailing address

[bpt/emacs.git] / lisp / erc / erc-pcomplete.el

diff --git a/lisp/erc/erc-pcomplete.el b/lisp/erc/erc-pcomplete.el
index 540fd19..57e1bb1 100644 (file)
--- a/lisp/erc/erc-pcomplete.el
+++ b/lisp/erc/erc-pcomplete.el
@@ -1,8 +1,9 @@
 ;;; erc-pcomplete.el --- Provides programmable completion for ERC
 
-;; Copyright (C) 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2014 Free Software Foundation, Inc.
 
 ;; Author: Sacha Chua <sacha@free.net.ph>
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: comm, convenience
 ;; URL: http://www.emacswiki.org/cgi-bin/wiki.pl?ErcCompletion
 
@@ -42,14 +43,13 @@
 (require 'erc)
 (require 'erc-compat)
 (require 'time-date)
-(eval-when-compile (require 'cl))
 
 (defgroup erc-pcomplete nil
   "Programmable completion for ERC"
   :group 'erc)
 
-(defcustom erc-pcomplete-nick-postfix ": "
-  "*When `pcomplete' is used in the first word after the prompt,
+(defcustom erc-pcomplete-nick-postfix ":"
+  "When `pcomplete' is used in the first word after the prompt,
 add this string to nicks completed."
   :group 'erc-pcomplete
   :type 'string)
@@ -64,19 +64,26 @@ the most recent speakers are listed first."
 (define-erc-module pcomplete Completion
   "In ERC Completion mode, the TAB key does completion whenever possible."
   ((add-hook 'erc-mode-hook 'pcomplete-erc-setup)
-   (add-hook 'erc-complete-functions 'erc-pcomplete)
+   (add-hook 'erc-complete-functions 'erc-pcompletions-at-point)
    (erc-buffer-list #'pcomplete-erc-setup))
   ((remove-hook 'erc-mode-hook 'pcomplete-erc-setup)
-   (remove-hook 'erc-complete-functions 'erc-pcomplete)))
+   (remove-hook 'erc-complete-functions 'erc-pcompletions-at-point)))
+
+(defun erc-pcompletions-at-point ()
+  "ERC completion data from pcomplete.
+for use on `completion-at-point-function'."
+  (when (> (point) (erc-beg-of-input-line))
+    (or (let ((pcomplete-default-completion-function #'ignore))
+          (pcomplete-completions-at-point))
+        (let ((c (pcomplete-completions-at-point)))
+          (if c (nconc c '(:exclusive no)))))))
 
 (defun erc-pcomplete ()
   "Complete the nick before point."
   (interactive)
   (when (> (point) (erc-beg-of-input-line))
-    (let ((last-command (if (eq last-command 'erc-complete-word)
-                            'pcomplete
-                          last-command)))
-      (call-interactively 'pcomplete))
+    (setq this-command 'pcomplete)
+    (call-interactively 'pcomplete)
     t))
 
 ;;; Setup function
@@ -87,10 +94,8 @@ the most recent speakers are listed first."
        t)
   (set (make-local-variable 'pcomplete-use-paring)
        nil)
-  (set (make-local-variable 'pcomplete-suffix-list)
-       '(?  ?:))
   (set (make-local-variable 'pcomplete-parse-arguments-function)
-       'pcomplete-parse-erc-arguments)
+       'pcomplete-erc-parse-arguments)
   (set (make-local-variable 'pcomplete-command-completion-function)
        'pcomplete/erc-mode/complete-command)
   (set (make-local-variable 'pcomplete-command-name-function)
@@ -250,7 +255,7 @@ If optional argument IGNORE-SELF is non-nil, don't return the current nick."
       (upcase (substring (pcomplete-arg 'first) 1))
     "SAY"))
 
-(defun pcomplete-parse-erc-arguments ()
+(defun pcomplete-erc-parse-arguments ()
   "Returns a list of parsed whitespace-separated arguments.
 These are the words from the beginning of the line after the prompt
 up to where point is right now."