mirror of
https://github.com/facebook/sapling.git
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92 lines
2.5 KiB
Python
Executable File
92 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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""" Convert mercurial check-code errors into a format
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that plays nicely with arc lint """
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from __future__ import absolute_import, print_function
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import errno
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import os
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import re
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import subprocess
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import sys
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sys.path.insert(0, os.path.dirname(__file__))
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import utils
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# Normalize the list of files that we should report on
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wanted = set()
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for path in sys.argv[1:]:
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wanted.add(os.path.relpath(path))
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# Export LINTFILES so tests can skip unrelated files
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if wanted:
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os.environ['LINTFILES'] = '\n'.join(sorted(wanted))
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args = ['-l', 'test-check-code-hg.t', 'test-check-pyflakes-hg.t']
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try:
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proc = utils.spawnruntests(args, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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except OSError as ex:
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if ex.errno == errno.ENOENT:
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print('lint.py:1: ERROR:ENVIRON: Please either set ' + \
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'MERCURIALRUNTEST var to the full path to run-tests.py, ' + \
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'or add the containing directory to your $PATH')
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else:
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print('lint.py:1: ERROR:OSError: %r' % ex)
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sys.exit(0)
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output, error = proc.communicate()
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context_file = None
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lines = error.split('\n')
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# We expect a run of 3 lines to describe the error, with the first
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# of those to look like a filename and line number location
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while lines:
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line = lines[0]
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lines.pop(0)
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# test-check-pyflakes-hg style output
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m = re.match('^\+ ([a-zA-Z0-9_./-]+):(\d+): (.*)$', line)
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if m:
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filename, location, why = m.groups()
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if filename in wanted:
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print('%s:%s: ERROR:Pyflakes: %s' % (filename, location, why))
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continue
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# test-check-code-hg style output
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if re.match('^--- (.*)$', line):
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context_file = os.path.relpath(line[4:])
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continue
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m = re.match('^\+ (Skipping (.*) it has no.*)$', line)
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if m:
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filename = m.group(2)
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if filename in wanted:
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print('%s:0: ERROR:CheckCode: Update %s to add %s' % (
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filename, context_file, m.group(1)))
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continue
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if not re.match('^\+ +[a-zA-Z0-9_./-]+:\d+:$', line):
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continue
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if len(lines) < 2:
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continue
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location = line
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context = lines.pop(0) # we ignore this
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why = lines.pop(0)
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location = location[1:].strip() # strip off the "+ " bit
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location = location.rstrip(':')
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filename, lineno = location.split(':')
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if filename not in wanted:
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# lint doesn't care about this file.
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continue
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why = why[1:].strip()
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print('%s: ERROR:CheckCode: %s' % (location, why))
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