Difference between revision 4 and revision 5
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;;; auto-complete-extension.el --- Some extension for auto-complete-mode ;; Filename: auto-complete-extension.el ;; Description: Some extension for auto-complete-mode ;; Author: Andy Stewart firstname.lastname@example.org ;; Maintainer: Andy Stewart email@example.com ;; Copyright (C) 2008, 2009, Andy Stewart, all rights reserved. ;; Created: 2008-12-02 11:12:53 ;; Version: 0.1 ;; Last-Updated: 2008-12-02 11:12:56 ;; By: Andy Stewart ;; URL: http://www.emacswiki.org/emacs/download/auto-complete-extension.el ;; Keywords: auto-complete ;; Compatibility: GNU Emacs 184.108.40.206 ;; ;; Features that might be required by this library: ;; ;; `auto-complete' ;; ;;; This file is NOT part of GNU Emacs ;;; License ;; ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with this program; see the file COPYING. If not, write to ;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth ;; Floor, Boston, MA 02110-1301, USA. ;;; Commentary: ;; ;; Some extension for auto-complete-mode. ;; ;; Below are commands you can use: ;; ;; `ac-source-gtags' ;; Provide a completion for C or C++. ;; You need install `gtags' first. ;; ;; `ac-source-c++' ;; Provide a completion keyword for C++. ;; ;; `ac-source-haskell' ;; Provide a completion for Haskell. ;; You need install `GHC' and `hoogle' first. ;; ;; About how to use this package, please see: ;; ;; http://www.emacswiki.org/emacs/download/init-auto-complete.el ;; ;;; Installation: ;; ;; Put auto-complete-extension.el to your load-path. ;; The load-path is usually ~/elisp/. ;; It's set in your ~/.emacs like this: ;; (add-to-list 'load-path (expand-file-name "~/elisp")) ;; ;; And the following to your ~/.emacs startup file. ;; ;; (require 'auto-complete-extension) ;; ;; No need more. ;;; Change log: ;; ;; 2008/12/02 ;; First released. ;; ;;; Acknowledgements: ;; ;; ;; ;;; TODO ;; ;; ;; ;;; Require (require 'auto-complete) ;;; Code: ;; Haskell (defun ac-haskell-hoogle (prefix) (let (expansion all-expansions end-of-period) (with-temp-buffer ;; Remove period from end of line. (when (string-match "\\(.*\\)\\.$" prefix) (setq prefix (match-string 1 prefix)) (setq end-of-period t)) ;; Search candidate use `hoogle'. (call-process "hoogle" nil t nil "" prefix) ;; Get match candidate. (goto-char (point-min)) (while (re-search-forward "^\\(\\(module\\|keyword\\|Prelude\\|Data\\|Language\\.Haskell[^ ]*\\)\\( type\\| class\\)?\\)[ \\.]\\([^ \n]+\\)" nil t) (setq expansion (match-string 4)) (setq all-expansions (cons expansion all-expansions))) ;; Search class. (goto-char (point-min)) (while (re-search-forward "^Prelude class .*=> \\([^ \n]+\\)" nil t) (setq expansion (match-string 1)) (setq all-expansions (cons expansion all-expansions))) ;; Search calss level. (goto-char (point-min)) ;; Add period when option `end-of-period' ;; is `non-nil'. (when end-of-period (setq prefix (format "%s." prefix))) (while (re-search-forward (format "^%s[^ \n]+" prefix) nil t) (setq expansion (match-string 0)) (setq all-expansions (cons expansion all-expansions)))) all-expansions)) ;; http://www.haskell.org/ghc/docs/latest/html/users_guide/pragmas.html (defconst ac-haskell-ghc-pragmas (sort (list "LANGUAGE" "OPTIONS_GHC" "INCLUDE" "WARNING" "DEPRECATED" "INLINE" "NOINLINE" "LINE" "RULES" "SPECIALIZE" "UNPACK" "SOURCE") #'(lambda (a b) (> (length a) (length b)))) "GHC pragmas.") (defconst ac-haskell-defined-punctunation (sort (list "==" "/=" "<=" ">=" ">>=" ">>" "**" "^^") #'(lambda (a b) (> (length a) (length b)))) "Defined punctunation in Haskell.") (defconst ac-haskell-misc (sort (list "-fglasgow-exts") #'(lambda (a b) (> (length a) (length b)))) "GHC pragmas.") (defvar ac-source-haskell '((candidates . (lambda () (all-completions ac-target (append nil ac-haskell-defined-punctunation ac-haskell-ghc-pragmas (ac-haskell-hoogle ac-target) ac-haskell-misc))))) "Sources for Haskell keywords.") (provide 'auto-complete-extension) ;;; auto-complete-extension.el ends here