| import os.path |
| import subprocess |
| import sys |
| |
| import reindent |
| |
| |
| def n_files_str(count): |
| """Return 'N file(s)' with the proper plurality on 'file'.""" |
| return "{} file{}".format(count, "s" if count != 1 else "") |
| |
| def status(message, modal=False, info=None): |
| """Decorator to output status info to stdout.""" |
| def decorated_fxn(fxn): |
| def call_fxn(*args, **kwargs): |
| sys.stdout.write(message + ' ... ') |
| sys.stdout.flush() |
| result = fxn(*args, **kwargs) |
| if not modal and not info: |
| print("done") |
| elif info: |
| print(info(result)) |
| else: |
| if result: |
| print("yes") |
| else: |
| print("NO") |
| return result |
| return call_fxn |
| return decorated_fxn |
| |
| @status("Getting the list of files that have been added/changed", |
| info=lambda x: n_files_str(len(x))) |
| def changed_files(): |
| """Run ``svn status`` and return a set of files that have been |
| changed/added.""" |
| cmd = 'svn status --quiet --non-interactive --ignore-externals' |
| svn_st = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE) |
| svn_st.wait() |
| output = [x.decode().rstrip() for x in svn_st.stdout.readlines()] |
| files = set() |
| for line in output: |
| if not line[0] in ('A', 'M'): |
| continue |
| line_parts = line.split() |
| path = line_parts[-1] |
| if os.path.isfile(path): |
| files.add(path) |
| return files |
| |
| def report_modified_files(file_paths): |
| count = len(file_paths) |
| if count == 0: |
| return n_files_str(count) |
| else: |
| lines = ["{}:".format(n_files_str(count))] |
| for path in file_paths: |
| lines.append(" {}".format(path)) |
| return "\n".join(lines) |
| |
| @status("Fixing whitespace", info=report_modified_files) |
| def normalize_whitespace(file_paths): |
| """Make sure that the whitespace for .py files have been normalized.""" |
| reindent.makebackup = False # No need to create backups. |
| fixed = [] |
| for path in (x for x in file_paths if x.endswith('.py')): |
| if reindent.check(path): |
| fixed.append(path) |
| return fixed |
| |
| @status("Docs modified", modal=True) |
| def docs_modified(file_paths): |
| """Report if any file in the Doc directory has been changed.""" |
| return bool(file_paths) |
| |
| @status("Misc/ACKS updated", modal=True) |
| def credit_given(file_paths): |
| """Check if Misc/ACKS has been changed.""" |
| return 'Misc/ACKS' in file_paths |
| |
| @status("Misc/NEWS updated", modal=True) |
| def reported_news(file_paths): |
| """Check if Misc/NEWS has been changed.""" |
| return 'Misc/NEWS' in file_paths |
| |
| |
| def main(): |
| file_paths = changed_files() |
| python_files = [fn for fn in file_paths if fn.endswith('.py')] |
| c_files = [fn for fn in file_paths if fn.endswith(('.c', '.h'))] |
| docs = [fn for fn in file_paths if fn.startswith('Doc')] |
| special_files = {'Misc/ACKS', 'Misc/NEWS'} & set(file_paths) |
| # PEP 8 whitespace rules enforcement. |
| normalize_whitespace(python_files) |
| # Docs updated. |
| docs_modified(docs) |
| # Misc/ACKS changed. |
| credit_given(special_files) |
| # Misc/NEWS changed. |
| reported_news(special_files) |
| |
| # Test suite run and passed. |
| print() |
| print("Did you run the test suite?") |
| |
| |
| if __name__ == '__main__': |
| main() |