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Diffstat (limited to 'misc/openlayers/tools/closure_library_jscompiler.py')
-rw-r--r-- | misc/openlayers/tools/closure_library_jscompiler.py | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/misc/openlayers/tools/closure_library_jscompiler.py b/misc/openlayers/tools/closure_library_jscompiler.py deleted file mode 100644 index fd1882f..0000000 --- a/misc/openlayers/tools/closure_library_jscompiler.py +++ /dev/null @@ -1,71 +0,0 @@ -# Copyright 2010 The Closure Library Authors. All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS-IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -"""Utility to use the Closure Compiler CLI from Python.""" - -import distutils.version -import logging -import re -import subprocess - - -# Pulls a version number from the first line of 'java -version' -# See http://java.sun.com/j2se/versioning_naming.html to learn more about the -# command's output format. -_VERSION_REGEX = re.compile('"([0-9][.0-9]*)') - - -def _GetJavaVersion(): - """Returns the string for the current version of Java installed.""" - proc = subprocess.Popen(['java', '-version'], stderr=subprocess.PIPE) - unused_stdoutdata, stderrdata = proc.communicate() - version_line = stderrdata.splitlines()[0] - return _VERSION_REGEX.search(version_line).group(1) - - -def Compile(compiler_jar_path, source_paths, flags=None): - """Prepares command-line call to Closure Compiler. - - Args: - compiler_jar_path: Path to the Closure compiler .jar file. - source_paths: Source paths to build, in order. - flags: A list of additional flags to pass on to Closure Compiler. - - Returns: - The compiled source, as a string, or None if compilation failed. - """ - - # User friendly version check. - if not (distutils.version.LooseVersion(_GetJavaVersion()) >= - distutils.version.LooseVersion('1.6')): - logging.error('Closure Compiler requires Java 1.6 or higher. ' - 'Please visit http://www.java.com/getjava') - return - - args = ['java', '-jar', compiler_jar_path] - for path in source_paths: - args += ['--js', path] - - if flags: - args += flags - - logging.info('Compiling with the following command: %s', ' '.join(args)) - - proc = subprocess.Popen(args, stdout=subprocess.PIPE) - stdoutdata, unused_stderrdata = proc.communicate() - - if proc.returncode != 0: - return - - return stdoutdata |