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#!/usr/bin/env python3
import argparse
import datetime
import sys
def readLicense(licenseFile):
with open(licenseFile) as rawlicense:
licensetext = rawlicense.read()
# fill in the year
licensetext = licensetext.replace('$CURRENTYEAR$', str(datetime.datetime.now().year))
return licensetext
def hasLicense(sourceFile):
with open(sourceFile) as source:
if source.readline().startswith('/** LICENSE **'):
return True
else:
return False
def addLicense(sourceFile, licenseText):
with open(sourceFile, 'r') as source:
origData = source.read()
with open(sourceFile, 'w') as source:
source.write(licenseText + origData)
def lint(license, src, dryRun, verbose=False):
if verbose is True:
print("license={0}".format(license))
print("source={0}".format(src))
# read license file
licensetext = readLicense(license)
if verbose is True:
print("-- license text --")
print(licensetext)
print("-- license text --")
if len(src) is 0:
print("No files to process.")
return 0
# open source file and check for license
numFaults = 0
for filename in src:
if hasLicense(filename) is True:
if verbose:
print("OK {0}".format(filename))
else:
if dryRun is True:
if verbose:
print("fail {0}".format(filename))
else:
addLicense(filename, licensetext)
print("fix {0}".format(filename))
numFaults += 1
if numFaults is not 0:
print("License check: number of faults: {0}".format(numFaults))
return numFaults
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='check source files for license')
parser.add_argument('-l', '--license', required=True, help="use this file as license header template")
parser.add_argument('-v', '--verbose', action='store_true', help="print additional information")
parser.add_argument('-c', '--dry-run', action='store_true', help="don't modify any files, only check for licenses")
parser.add_argument('src', nargs='*', help="list of files to check")
args = parser.parse_args()
sys.exit(lint(args.license, args.src, args.dry_run, args.verbose))
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