71 lines
2.4 KiB
EmacsLisp
71 lines
2.4 KiB
EmacsLisp
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;;; irony-cdb-libclang.el --- Compilation Database for irony using libclang
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;; Copyright (C) 2015 Karl Hylén
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;; Author: Karl Hylén <karl.hylen@gmail.com>
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;; Keywords: c, convenience, tools
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; Compilation Database support for Irony using libclangs CXCompilationDatabase,
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;; http://clang.llvm.org/doxygen/group__COMPILATIONDB.html
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;;; Code:
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(require 'irony-cdb)
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(require 'irony-cdb-json)
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(require 'cl-lib)
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;;;###autoload
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(defun irony-cdb-libclang (command &rest args)
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(cl-case command
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(get-compile-options (irony-cdb-libclang--get-compile-options))))
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(defun irony-cdb-libclang--get-compile-options ()
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(irony--awhen (irony-cdb-json--locate-db)
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(irony-cdb-libclang--server-exact-flags it)))
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(defun irony-cdb-libclang--server-exact-flags (db-file)
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"Get compilation options from irony-server.
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The parameter DB-FILE is the database file."
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(let ((build-dir (file-name-directory db-file))
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(file buffer-file-name))
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(irony-cdb-libclang--adjust-options-and-remove-compiler
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file (irony--send-request-sync "get-compile-options" build-dir file))))
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(defun irony-cdb-libclang--adjust-options-and-remove-compiler (file cmds)
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"Remove compiler, target file FILE and output file from CMDS.
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The parameter CMDS is a list of conses. In each cons, the car holds the options
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and the cdr holds the working directory where the compile command was issued."
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(mapcar (lambda (cmd)
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(let ((opt (irony-cdb--remove-compiler-from-flags (car cmd)))
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(wdir (cdr cmd)))
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(cons
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(irony-cdb-json--adjust-compile-options opt file wdir)
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wdir)))
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cmds))
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(provide 'irony-cdb-libclang)
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;; Local Variables:
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;; byte-compile-warnings: (not cl-functions)
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;; End:
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;;; irony-cdb-libclang ends here
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