|
#!/usr/bin/env python3
|
|
|
|
import argparse
|
|
import json
|
|
|
|
parser = argparse.ArgumentParser(description='Filter unneeded dependencies from package.json')
|
|
parser.add_argument('--package-json', dest='package_json', action='store',
|
|
default='package.json',
|
|
help='path to package.json (default: %(default)s)')
|
|
parser.add_argument('--package-exclude', dest='package_exclude', action='store',
|
|
default='package-exclude.json',
|
|
help='path to package-exclude.json (default: %(default)s)')
|
|
|
|
args = parser.parse_args()
|
|
|
|
# We need a list of packages that are devDependencies but not needed to build
|
|
with open(args.package_exclude) as package_exclude:
|
|
excludes = json.load(package_exclude)
|
|
|
|
def is_excluded(package):
|
|
return (package in excludes['EXCLUDE_NPM_PACKAGES']
|
|
or any(package.startswith(prefix) for prefix in excludes['EXCLUDE_NPM_PREFIXES']))
|
|
|
|
def filter_dependencies(deps):
|
|
return {package: version for package, version in sorted(deps.items()) if not is_excluded(package)}
|
|
|
|
with open(args.package_json) as package_json:
|
|
data = json.load(package_json)
|
|
for section in ('devDependencies', 'dependencies'):
|
|
data[section] = filter_dependencies(data.get(section, {}))
|
|
|
|
with open(args.package_json, 'w') as package_json:
|
|
json.dump(data, package_json, indent=2)
|
