| commit | author | age | ||
| 5cb5f7 | 1 | ;;; company-xcode.el --- company-mode completion backend for Xcode projects |
| C | 2 | |
| 3 | ;; Copyright (C) 2009-2011, 2014 Free Software Foundation, Inc. | |
| 4 | ||
| 5 | ;; Author: Nikolaj Schumacher | |
| 6 | ||
| 7 | ;; This file is part of GNU Emacs. | |
| 8 | ||
| 9 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
| 10 | ;; it under the terms of the GNU General Public License as published by | |
| 11 | ;; the Free Software Foundation, either version 3 of the License, or | |
| 12 | ;; (at your option) any later version. | |
| 13 | ||
| 14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | ;; GNU General Public License for more details. | |
| 18 | ||
| 19 | ;; You should have received a copy of the GNU General Public License | |
| 20 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
| 21 | ||
| 22 | ||
| 23 | ;;; Commentary: | |
| 24 | ;; | |
| 25 | ||
| 26 | ;;; Code: | |
| 27 | ||
| 28 | (require 'company) | |
| 29 | (require 'cl-lib) | |
| 30 | ||
| 31 | (defgroup company-xcode nil | |
| 32 | "Completion backend for Xcode projects." | |
| 33 | :group 'company) | |
| 34 | ||
| 35 | (defcustom company-xcode-xcodeindex-executable (executable-find "xcodeindex") | |
| 36 | "Location of xcodeindex executable." | |
| 37 | :type 'file) | |
| 38 | ||
| 39 | (defvar company-xcode-tags nil) | |
| 40 | ||
| 41 | (defun company-xcode-reset () | |
| 42 | "Reset the cached tags." | |
| 43 | (interactive) | |
| 44 | (setq company-xcode-tags nil)) | |
| 45 | ||
| 46 | (defcustom company-xcode-types | |
| 47 | '("Class" "Constant" "Enum" "Macro" "Modeled Class" "Structure" | |
| 48 | "Type" "Union" "Function") | |
| 49 | "The types of symbols offered by `company-xcode'. | |
| 50 | No context-enabled completion is available. Types like methods will be | |
| 51 | offered regardless of whether the class supports them. The defaults should be | |
| 52 | valid in most contexts." | |
| 53 | :set (lambda (variable value) | |
| 54 | (set variable value) | |
| 55 | (company-xcode-reset)) | |
| 56 | :type '(set (const "Category") (const "Class") (const "Class Method") | |
| 57 | (const "Class Variable") (const "Constant") (const "Enum") | |
| 58 | (const "Field") (const "Instance Method") | |
| 59 | (const "Instance Variable") (const "Macro") | |
| 60 | (const "Modeled Class") (const "Modeled Method") | |
| 61 | (const "Modeled Property") (const "Property") (const "Protocol") | |
| 62 | (const "Structure") (const "Type") (const "Union") | |
| 63 | (const "Variable") (const "Function"))) | |
| 64 | ||
| 65 | (defvar-local company-xcode-project 'unknown) | |
| 66 | ||
| 67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| 68 | ||
| 69 | (defun company-xcode-fetch (project-bundle) | |
| 70 | (setq project-bundle (directory-file-name project-bundle)) | |
| 71 | (message "Retrieving dump from %s..." project-bundle) | |
| 72 | (with-temp-buffer | |
| 73 | (let ((default-directory (file-name-directory project-bundle))) | |
| 74 | (call-process company-xcode-xcodeindex-executable nil (current-buffer) | |
| 75 | nil "dump" "-project" | |
| 76 | (file-name-nondirectory project-bundle) "-quiet") | |
| 77 | (goto-char (point-min)) | |
| 78 | (let ((regexp (concat "^\\([^\t\n]*\\)\t[^\t\n]*\t" | |
| 79 | (regexp-opt company-xcode-types) | |
| 80 | "\t[^\t\n]*\t[^\t\n]*")) | |
| 81 | candidates) | |
| 82 | (while (re-search-forward regexp nil t) | |
| 83 | (cl-pushnew (match-string 1) candidates :test #'equal)) | |
| 84 | (message "Retrieving dump from %s...done" project-bundle) | |
| 85 | candidates)))) | |
| 86 | ||
| 87 | (defun company-xcode-find-project () | |
| 88 | (let ((dir (if buffer-file-name | |
| 89 | (file-name-directory buffer-file-name) | |
| 90 | (expand-file-name default-directory))) | |
| 91 | (prev-dir nil) | |
| 92 | file) | |
| 93 | (while (not (or file (equal dir prev-dir))) | |
| 94 | (setq file (car (directory-files dir t ".xcodeproj\\'" t)) | |
| 95 | prev-dir dir | |
| 96 | dir (file-name-directory (directory-file-name dir)))) | |
| 97 | file)) | |
| 98 | ||
| 99 | (defun company-xcode-tags () | |
| 100 | (when (eq company-xcode-project 'unknown) | |
| 101 | (setq company-xcode-project (company-xcode-find-project))) | |
| 102 | (when company-xcode-project | |
| 103 | (cdr (or (assoc company-xcode-project company-xcode-tags) | |
| 104 | (car (push (cons company-xcode-project | |
| 105 | (company-xcode-fetch company-xcode-project)) | |
| 106 | company-xcode-tags)))))) | |
| 107 | ;;;###autoload | |
| 108 | (defun company-xcode (command &optional arg &rest ignored) | |
| 109 | "`company-mode' completion backend for Xcode projects." | |
| 110 | (interactive (list 'interactive)) | |
| 111 | (cl-case command | |
| 112 | (interactive (company-begin-backend 'company-xcode)) | |
| 113 | (prefix (and company-xcode-xcodeindex-executable | |
| 114 | (company-xcode-tags) | |
| 115 | (not (company-in-string-or-comment)) | |
| 116 | (or (company-grab-symbol) 'stop))) | |
| 117 | (candidates (let ((completion-ignore-case nil)) | |
| 118 | (company-xcode-tags) | |
| 119 | (all-completions arg (company-xcode-tags)))))) | |
| 120 | ||
| 121 | ||
| 122 | (provide 'company-xcode) | |
| 123 | ;;; company-xcode.el ends here | |
