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#!/usr/bin/env python3
# -*- coding:utf-8 -*-
import csv
import argparse
import json
def import_LUT(src):
with open(src) as srcf:
return json.loads(srcf.read())
def lookup(LUT, category, pkg, SLOT):
try:
return LUT[category][pkg][SLOT]
except:
return []
parser = argparse.ArgumentParser(
description='Lookup [groupId][artifactId] related to [category][pkg name] and fill a new cache')
parser.add_argument('--src-cache', dest='src', action='store',
required=True, help='source cache file, with no (groupId, artifactId)')
parser.add_argument('--dst-cache', dest='dst', action='store',
required=True, help='the cache have (groupId, artifactId)')
parser.add_argument('--LUT', dest='lut', action='store',
required=True, help='the lookup table mapping Gentoo pkgs and Maven pkgs')
if __name__ == '__main__':
args = parser.parse_args()
LUT = import_LUT(args.lut)
old_cache = csv.reader(
open(args.src, 'r'),
delimiter=':')
new_cache = csv.writer(
open(args.dst, 'w'),
delimiter=':',
lineterminator='\n')
for line in old_cache:
if len(line) == 1:
new_cache.writerow(line)
elif line[0].startswith('#'):
new_cache.writerow(line)
elif line[5]:
# if it already has an equibalent groupId
new_cache.writerow(line)
else:
for equiv_id in lookup(LUT, line[0], line[1], line[3]):
line[5:7] = equiv_id
line[7] = line[2]
new_cache.writerow(line)
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