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97 lines
3.2 KiB
97 lines
3.2 KiB
5 years ago
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#!/usr/bin/env python
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import codecs
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import json
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import os.path
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import re
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import subprocess
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import sys
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import shlex
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root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
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basepath = os.path.join(root_path, 'src')
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temp_header_file = os.path.join(root_path, '.temp-clang-tidy.cpp')
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def shlex_quote(s):
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if not s:
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return u"''"
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if re.search(r'[^\w@%+=:,./-]', s) is None:
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print(s)
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return s
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return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
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def build_all_include():
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# Build a cpp file that includes all header files in this repo.
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# Otherwise header-only integrations would not be tested by clang-tidy
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headers = []
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for path in walk_files(basepath):
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filetypes = ('.h',)
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ext = os.path.splitext(path)[1]
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if ext in filetypes:
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path = os.path.relpath(path, root_path)
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include_p = path.replace(os.path.sep, '/')
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headers.append('#include "{}"'.format(include_p))
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headers.sort()
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headers.append('')
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content = '\n'.join(headers)
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with codecs.open(temp_header_file, 'w', encoding='utf-8') as f:
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f.write(content)
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def build_compile_commands():
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gcc_flags_json = os.path.join(root_path, '.gcc-flags.json')
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if not os.path.isfile(gcc_flags_json):
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print("Could not find {} file which is required for clang-tidy.")
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print('Please run "pio init --ide atom" in the project folder to generate that file.')
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sys.exit(1)
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with codecs.open(gcc_flags_json, 'r', encoding='utf-8') as f:
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gcc_flags = json.load(f)
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exec_path = gcc_flags['execPath']
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include_paths = gcc_flags['gccIncludePaths'].split(',')
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includes = ['-isystem{}'.format(p) for p in include_paths]
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cpp_flags = shlex.split(gcc_flags['gccDefaultCppFlags'])
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defines = [flag for flag in cpp_flags if flag.startswith('-D')]
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command = [exec_path]
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command.extend(includes)
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command.extend(defines)
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command.append('-std=gnu++11')
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command.append('-Wall')
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command.append('-Wno-delete-non-virtual-dtor')
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command.append('-Wno-unused-variable')
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command.append('-Wunreachable-code')
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source_files = []
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for path in walk_files(basepath):
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filetypes = ('.cpp',)
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ext = os.path.splitext(path)[1]
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if ext in filetypes:
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source_files.append(os.path.abspath(path))
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source_files.append(temp_header_file)
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source_files.sort()
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compile_commands = [{
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'directory': root_path,
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'command': ' '.join(shlex_quote(x) for x in (command + ['-o', p + '.o', '-c', p])),
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'file': p
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} for p in source_files]
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compile_commands_json = os.path.join(root_path, 'compile_commands.json')
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if os.path.isfile(compile_commands_json):
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with codecs.open(compile_commands_json, 'r', encoding='utf-8') as f:
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try:
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if json.load(f) == compile_commands:
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return
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except:
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pass
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with codecs.open(compile_commands_json, 'w', encoding='utf-8') as f:
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json.dump(compile_commands, f, indent=2)
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def walk_files(path):
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for root, _, files in os.walk(path):
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for name in files:
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yield os.path.join(root, name)
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if __name__ == "__main__":
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build_compile_commands()
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build_all_include()
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