mirror of https://github.com/esphome/esphome.git
139 lines
4.4 KiB
Python
139 lines
4.4 KiB
Python
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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root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
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basepath = os.path.join(root_path, 'esphome')
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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 "''"
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if re.search(r'[^\w@%+=:,./-]', s) is None:
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return s
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return "'" + s.replace("'", "'\"'\"'") + "'"
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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(f'#include "{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 root esphome 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 = [f'-I{p}' for p in include_paths]
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cpp_flags = gcc_flags['gccDefaultCppFlags'].split(' ')
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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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def get_output(*args):
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proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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output, err = proc.communicate()
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return output.decode('utf-8')
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def splitlines_no_ends(string):
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return [s.strip() for s in string.splitlines()]
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def changed_files():
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for remote in ('upstream', 'origin'):
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command = ['git', 'merge-base', f'{remote}/dev', 'HEAD']
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try:
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merge_base = splitlines_no_ends(get_output(*command))[0]
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break
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except:
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pass
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else:
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raise ValueError("Git not configured")
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command = ['git', 'diff', merge_base, '--name-only']
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changed = splitlines_no_ends(get_output(*command))
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changed = [os.path.relpath(f, os.getcwd()) for f in changed]
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changed.sort()
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return changed
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def filter_changed(files):
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changed = changed_files()
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files = [f for f in files if f in changed]
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print("Changed files:")
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if not files:
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print(" No changed files!")
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for c in files:
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print(f" {c}")
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return files
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def git_ls_files():
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command = ['git', 'ls-files', '-s']
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proc = subprocess.Popen(command, stdout=subprocess.PIPE)
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output, err = proc.communicate()
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lines = [x.split() for x in output.decode('utf-8').splitlines()]
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return {
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s[3].strip(): int(s[0]) for s in lines
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}
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