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97 lines
3 KiB
Python
Executable file
97 lines
3 KiB
Python
Executable file
#!/usr/bin/env python3
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import os
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import subprocess
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import sys
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from subprocess import CalledProcessError, check_output
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here = os.path.dirname(os.path.realpath(__file__))
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topsrcdir = os.path.join(here, os.pardir, os.pardir)
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EXTRA_PATHS = (
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"python/mach",
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"python/mozversioncontrol",
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"testing/mozbase/mozfile",
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"third_party/python/jsmin",
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)
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sys.path[:0] = [os.path.join(topsrcdir, p) for p in EXTRA_PATHS]
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from mozversioncontrol import InvalidRepoPath, get_repository_object
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def run_clang_format(hooktype, changedFiles):
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try:
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vcs = get_repository_object(topsrcdir)
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except InvalidRepoPath:
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return
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if not changedFiles:
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# No files have been touched
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return
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# We have also a copy of this list in:
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# python/mozbuild/mozbuild/mach_commands.py
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# version-control-tools/hgext/clang-format/__init__.py
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# release-services/src/staticanalysis/bot/static_analysis_bot/config.py
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# Too heavy to import the full class just for this variable
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extensions = (".cpp", ".c", ".cc", ".h", ".m", ".mm")
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path_list = []
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for filename in sorted(changedFiles):
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# Ignore files unsupported in clang-format
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if filename.endswith(extensions):
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path_list.append(filename)
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if not path_list:
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# No files have been touched
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return
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arguments = ["clang-format", "-p"] + path_list
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# On windows we need this to call the command in a shell, see Bug 1511594
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if os.name == "nt":
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clang_format_cmd = [sys.executable, "mach"] + arguments
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else:
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clang_format_cmd = [os.path.join(topsrcdir, "mach")] + arguments
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if "commit" in hooktype:
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# don't prevent commits, just display the clang-format results
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subprocess.call(clang_format_cmd)
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vcs.add_remove_files(*path_list)
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return False
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print(f"warning: '{hooktype}' is not a valid clang-format hooktype")
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return False
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def hg(ui, repo, node, **kwargs):
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print(
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"warning: this hook has been deprecated. Please use the hg extension instead.\n"
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"please add 'clang-format = ~/.mozbuild/version-control-tools/hgext/clang-format'"
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" to hgrc\n"
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"Or run 'mach bootstrap'"
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)
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return False
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def git():
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hooktype = os.path.basename(__file__)
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if hooktype == "hooks_clang_format.py":
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hooktype = "pre-push"
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try:
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changedFiles = check_output(
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["git", "diff", "--staged", "--diff-filter=d", "--name-only", "HEAD"],
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text=True,
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).split()
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# TODO we should detect if we are in a "add -p" mode and show a warning
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return run_clang_format(hooktype, changedFiles)
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except CalledProcessError:
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print("Command to retrieve local files failed")
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return 1
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if __name__ == "__main__":
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sys.exit(git())
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