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