Created
January 27, 2014 07:55
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Precommit file using fabric to test and run PEP8 after commit files
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| #!/usr/bin/env python | |
| import os | |
| import re | |
| import subprocess | |
| import sys | |
| modified_re = re.compile(r'^(\s[AM]+)\s+(?P<name>.*\.py)') | |
| def get_staged_files(): | |
| """Get all files staged for the current commit. | |
| """ | |
| git = subprocess.Popen(['git', 'status', '--porcelain'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
| out,error = git.communicate() | |
| staged_files = modified_re.findall(out) | |
| return staged_files | |
| def main(): | |
| abort = False | |
| # Getting stage files | |
| staged_files = get_staged_files() | |
| # Stagging changed files | |
| subprocess.call(['git', 'stash', '-u', '--keep-index'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
| print '========== Checking PEP8 ==========' | |
| for filename in staged_files: | |
| proc = subprocess.Popen(['pep8', '--max-line-length=119', '--show-source', filename[1]], | |
| stdout=subprocess.PIPE) | |
| output, _ = proc.communicate() | |
| # If pep8 still reports problems then abort this commit. | |
| if output: | |
| abort = True | |
| print '========= Found PEP8 ERROR ==========' | |
| print output | |
| else: | |
| print 'PEP8 correct' | |
| # Run unit tests | |
| print '============== Running unit tests =============' | |
| proc = subprocess.Popen(['fab', 'test'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
| out, error = proc.communicate() | |
| if 'FAILED' in error: | |
| print 'There are error in unit tests: {0}'.format(error) | |
| abort = True | |
| # Un-staging previously files | |
| subprocess.call(['git', 'stash', 'pop', '-q'], stdout=subprocess.PIPE) | |
| # Final result | |
| if abort: | |
| print '=============== ABORTING commit ===============' | |
| sys.exit(1) | |
| else: | |
| sys.exit(0) | |
| if __name__ == '__main__': | |
| main() |
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