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# Copyright 2019 The Meson development team
# 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.
import argparse
meson_executable_template = '''project('{project_name}', {language},
version : '{version}',
default_options : [{default_options}])
executable('{executable}',
{sourcespec},{depspec}
install : true)
'''
meson_jar_template = '''project('{project_name}', '{language}',
version : '{version}',
default_options : [{default_options}])
jar('{executable}',
{sourcespec},{depspec}
main_class: '{main_class}',
install : true)
'''
def create_meson_build(options: argparse.Namespace) -> None:
if options.type != 'executable':
raise SystemExit('\nGenerating a meson.build file from existing sources is\n'
'supported only for project type "executable".\n'
'Run meson init in an empty directory to create a sample project.')
default_options = ['warning_level=3']
if options.language == 'cpp':
# This shows how to set this very common option.
default_options += ['cpp_std=c++14']
# If we get a meson.build autoformatter one day, this code could
# be simplified quite a bit.
formatted_default_options = ', '.join(f"'{x}'" for x in default_options)
sourcespec = ',\n '.join(f"'{x}'" for x in options.srcfiles)
depspec = ''
if options.deps:
depspec = '\n dependencies : [\n '
depspec += ',\n '.join(f"dependency('{x}')"
for x in options.deps.split(','))
depspec += '],'
if options.language != 'java':
language = f"'{options.language}'" if options.language != 'vala' else ['c', 'vala']
content = meson_executable_template.format(project_name=options.name,
language=language,
version=options.version,
executable=options.executable,
sourcespec=sourcespec,
depspec=depspec,
default_options=formatted_default_options)
else:
content = meson_jar_template.format(project_name=options.name,
language=options.language,
version=options.version,
executable=options.executable,
main_class=options.name,
sourcespec=sourcespec,
depspec=depspec,
default_options=formatted_default_options)
open('meson.build', 'w', encoding='utf-8').write(content)
print('Generated meson.build file:\n\n' + content)
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