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Diffstat (limited to 'elpa/irony-20220110.849/irony-cdb-clang-complete.el')
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diff --git a/elpa/irony-20220110.849/irony-cdb-clang-complete.el b/elpa/irony-20220110.849/irony-cdb-clang-complete.el new file mode 100644 index 0000000..a9143a8 --- /dev/null +++ b/elpa/irony-20220110.849/irony-cdb-clang-complete.el @@ -0,0 +1,79 @@ +;;; irony-cdb-clang-complete.el --- .clang_complete compilation database + +;; Copyright (C) 2014 Guillaume Papin + +;; Author: Guillaume Papin <guillaume.papin@epitech.eu> +;; Keywords: c, convenience, tools + +;; 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 of the License, 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. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: +;; +;; This file defines a compilation database for .clang_complete and +;; compile_flags.txt, both of which have the same format. +;; + +;;; Code: + +(require 'irony-cdb) + +(require 'cl-lib) + +;;;###autoload +(defun irony-cdb-clang-complete (command &rest args) + (cl-case command + (get-compile-options (irony-cdb-clang-complete--get-compile-options)))) + +(defun irony-cdb-clang-complete--get-compile-options () + (irony--awhen (irony-cdb-clang-complete--locate-db) + (irony-cdb-clang-complete--load-db it))) + +(defun irony-cdb-clang-complete--locate-db () + (when buffer-file-name + (catch 'fname + (locate-dominating-file + buffer-file-name + ;; locate-dominating-file will invoke the lambda on suitable + ;; directories, and if we have either of our files there, we + ;; return its filename, by throwing it. + (lambda (d) + (let ((cfname (concat (file-name-as-directory d) "compile_flags.txt")) + (ccname (concat (file-name-as-directory d) ".clang_complete"))) + (if (file-exists-p cfname) + (throw 'fname cfname) + (if (file-exists-p ccname) + (throw 'fname ccname) + nil)))))))) + +(defun irony-cdb-clang-complete--load-db (cc-file) + (with-temp-buffer + (insert-file-contents cc-file) + (list + (cons + ;; compile options with trailing whitespaces removed + (mapcar #'(lambda (line) + (if (string-match "[ \t]+$" line) + (replace-match "" t t line) + line)) + (split-string (buffer-string) "\n" t)) + ;; working directory + (expand-file-name (file-name-directory cc-file)))))) + +(provide 'irony-cdb-clang-complete) + +;; Local Variables: +;; byte-compile-warnings: (not cl-functions) +;; End: + +;;; irony-cdb-clang-complete ends here |