mirror of
https://git.launchpad.net/ubuntu-dev-tools
synced 2025-03-13 08:01:09 +00:00
91 lines
2.7 KiB
Python
Executable File
91 lines
2.7 KiB
Python
Executable File
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright 2006-2007 (C) Pete Savage <petesavage@ubuntu.com>
|
|
# Copyright 2007 (C) Siegfried-A. Gevatter <rainct@ubuntu.com>
|
|
# License: GPLv2 or later
|
|
#
|
|
# This script is used to check if a package and all its build
|
|
# dependencies are in main or not.
|
|
|
|
import subprocess
|
|
import sys
|
|
|
|
def process_deps(deps):
|
|
"""Takes a list of (build) dependencies and processes it."""
|
|
|
|
for package in [ package.split('|')[0] for package in deps ]:
|
|
|
|
# Cut package name (from something like "name ( >= version)")
|
|
name = package.split(' ')[0]
|
|
|
|
if not packages.has_key(name) and name != '':
|
|
# Check the (build) dependencies recursively
|
|
find_main(name)
|
|
|
|
|
|
def find_main(pack):
|
|
"""Searches the dependencies and build dependencies of a package recursively
|
|
to determine if they are all in the 'main' component or not."""
|
|
|
|
global packages
|
|
|
|
# Retrieve information about the package
|
|
out = subprocess.Popen('apt-cache madison ' + pack + ' | grep hardy | grep Packages | head -n 1', shell=True, stdout=subprocess.PIPE).stdout.read()
|
|
|
|
if out.find("/main") != -1:
|
|
packages[pack] = True
|
|
return 1
|
|
else:
|
|
if not packages.has_key(pack):
|
|
packages[pack] = False
|
|
|
|
# Retrive package dependencies
|
|
deps = subprocess.Popen("apt-cache show " + pack + " | grep ^Depends | head -n 1", shell=True, stdout=subprocess.PIPE).stdout.read().split('\n')[0].replace('Depends: ', '').split(', ')
|
|
|
|
process_deps(deps)
|
|
|
|
# Retrieve package build dependencies
|
|
deps1 = subprocess.Popen("apt-cache showsrc " + pack + " | grep ^Build-Depends | head -n 1", shell=True, stdout=subprocess.PIPE).stdout.readlines()
|
|
deps = []
|
|
|
|
for builddep in deps1:
|
|
if builddep.startswith('Build-Depends'):
|
|
deps += builddep.strip('\n').replace('Build-Depends: ', '').replace('Build-Depends-Indep: ', '').split(', ')
|
|
|
|
process_deps(deps)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
# Check if the amount of arguments is correct
|
|
if len(sys.argv) != 2 or sys.argv[1] in ('help', '-h', '--help'):
|
|
print "Usage: %s <package name>" % sys.argv[0]
|
|
sys.exit(1)
|
|
|
|
# Global variable to hold the status of all packages
|
|
packages = {}
|
|
|
|
if subprocess.Popen("apt-cache show " + sys.argv[1] + " 2>/dev/null", shell=True, stdout=subprocess.PIPE).stdout.read() == '':
|
|
print "Package «%s» doesn't exist." % sys.argv[1]
|
|
sys.exit(1)
|
|
|
|
try:
|
|
find_main(sys.argv[1])
|
|
except KeyboardInterrupt:
|
|
print 'Aborted.'
|
|
sys.exit(1)
|
|
|
|
# True if everything checked until the point is in main
|
|
all_in_main = True
|
|
|
|
for package in packages:
|
|
if not packages[package]:
|
|
if all_in_main:
|
|
print "Following packages aren't in main:"
|
|
all_in_main = False
|
|
print ' ', package
|
|
|
|
if all_in_main:
|
|
print package, "and all its dependencies are in main."
|