73 lines
2.6 KiB
Python
Executable file
73 lines
2.6 KiB
Python
Executable file
#!/usr/bin/env nix-shell
|
|
#!nix-shell -i python3 -p python3
|
|
|
|
import collections.abc
|
|
import fileinput
|
|
import json
|
|
import os.path
|
|
import re
|
|
import sys
|
|
|
|
|
|
def remove(attr):
|
|
with open(os.path.join(os.path.dirname(__file__), 'node-packages.json'), 'r+') as node_packages_json:
|
|
packages = json.load(node_packages_json)
|
|
idx = 0
|
|
while idx < len(packages):
|
|
if packages[idx] == attr or (isinstance(packages[idx], collections.abc.Mapping) and next(iter(packages[idx].keys())) == attr):
|
|
del packages[idx]
|
|
else:
|
|
idx += 1
|
|
|
|
node_packages_json.seek(0)
|
|
for idx, package in enumerate(packages):
|
|
if idx == 0:
|
|
node_packages_json.write('[\n ')
|
|
else:
|
|
node_packages_json.write(', ')
|
|
json.dump(package, node_packages_json)
|
|
node_packages_json.write('\n')
|
|
node_packages_json.write(']\n')
|
|
node_packages_json.truncate()
|
|
|
|
with fileinput.input(os.path.join(os.path.dirname(__file__), 'node-packages.nix'), inplace=1) as node_packages:
|
|
safe_attr = re.escape(attr)
|
|
in_attr = False
|
|
for line in node_packages:
|
|
if in_attr:
|
|
if re.fullmatch(r' \};\n', line):
|
|
in_attr = False
|
|
else:
|
|
if re.fullmatch(rf' (?:{safe_attr}|"{safe_attr}") = nodeEnv\.buildNodePackage \{{\n', line):
|
|
in_attr = True
|
|
else:
|
|
sys.stdout.write(line)
|
|
|
|
with fileinput.input(os.path.join(os.path.dirname(__file__), 'main-programs.nix'), inplace=1) as main_programs:
|
|
safe_attr = re.escape(attr)
|
|
for line in main_programs:
|
|
if not re.fullmatch(rf' "?{safe_attr}"? = ".*";\n', line):
|
|
sys.stdout.write(line)
|
|
|
|
with fileinput.input(os.path.join(os.path.dirname(__file__), 'overrides.nix'), inplace=1) as overrides:
|
|
safe_attr = re.escape(attr)
|
|
in_attr = False
|
|
for line in overrides:
|
|
if in_attr:
|
|
if re.fullmatch(r' \}\)?;\n', line):
|
|
in_attr = False
|
|
else:
|
|
if re.fullmatch(rf' (?:{safe_attr}|"{safe_attr}") = .* \{{\n', line):
|
|
in_attr = True
|
|
else:
|
|
sys.stdout.write(line)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import argparse
|
|
|
|
parser = argparse.ArgumentParser(description='Remove a given package from the node-packages.nix file')
|
|
parser.add_argument('attr', help='The package attribute to remove')
|
|
args = parser.parse_args()
|
|
|
|
remove(args.attr)
|