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781aa24ba5
Highlight the rule being used in a build statement. Also add `.` to acceptable characters in a rule name and relax whitespace matching before the name.
57 lines
2.0 KiB
EmacsLisp
57 lines
2.0 KiB
EmacsLisp
;;; ninja-mode.el --- Major mode for editing .ninja files
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;; Copyright 2011 Google Inc. All Rights Reserved.
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;;
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;; Licensed under the Apache License, Version 2.0 (the "License");
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;; you may not use this file except in compliance with the License.
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;; You may obtain a copy of the License at
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;;
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;; http://www.apache.org/licenses/LICENSE-2.0
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;;
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;; Unless required by applicable law or agreed to in writing, software
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;; distributed under the License is distributed on an "AS IS" BASIS,
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;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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;; See the License for the specific language governing permissions and
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;; limitations under the License.
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;;; Commentary:
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;; Simple emacs mode for editing .ninja files.
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;; Just some syntax highlighting for now.
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;;; Code:
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(defvar ninja-keywords
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(list
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'("^#.*" . font-lock-comment-face)
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(cons (concat "^" (regexp-opt '("rule" "build" "subninja" "include"
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"pool" "default")
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'words))
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font-lock-keyword-face)
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'("\\([[:alnum:]_]+\\) =" . (1 font-lock-variable-name-face))
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;; Variable expansion.
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'("\\($[[:alnum:]_]+\\)" . (1 font-lock-variable-name-face))
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;; Rule names
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'("rule +\\([[:alnum:]_.-]+\\)" . (1 font-lock-function-name-face))
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;; Build Statement - highlight the rule used, allow for escaped $,: in outputs
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'("build +\\(?:[^:$\n]\\|$[:$]\\)+ *: *\\([[:alnum:]_.-]+\\)" .
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(1 font-lock-function-name-face))
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))
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;;;###autoload
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(define-derived-mode ninja-mode fundamental-mode "ninja"
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(setq comment-start "#")
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; Pass extra "t" to turn off syntax-based fontification -- we don't want
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; quoted strings highlighted.
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(setq font-lock-defaults '(ninja-keywords t))
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)
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;; Run ninja-mode for files ending in .ninja.
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;;;###autoload
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(add-to-list 'auto-mode-alist '("\\.ninja$" . ninja-mode))
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(provide 'ninja-mode)
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;;; ninja-mode.el ends here
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