pkgsetcomp package

Submodules

pkgsetcomp.pkgsetcomp module

class pkgsetcomp.pkgsetcomp.PkgComparison

Bases: pkgsetcomp.pkgsetcomp.PkgComparison

A package set comparison namedtuple with serializers

print_string()

Print the minimal, also_installed, and uninstalled lists

write_package_scripts(output_dir)

Generate boilerplate apt-get command scripts for minimal, also_installed, and uninstalled

Parameters:output_dir (str) – directory in which to write scripts

pkgsetcomp.pkgsetcomp.compare_package_lists(manifest, installed)

Compare two sets (manifest, installed) of package names.

Parameters:

• default (iterable) – names of packages listed in a given MANIFEST
• installed (iterable) – names of packages installed locally

Returns:

set comparison outputs

Return type:

PkgComparison

pkgsetcomp.pkgsetcomp.ensure_file(command, filename, overwrite=False, shell=False)

Run a command if a file doesn’t exist

Parameters:

• command (str) – shell command to subprocess.call
• filename (str) – path to os.path.exists
• overwrite (bool) – if true, overwrite existing file
• shell (bool) – subprocess command parsing

Returns:

None

pkgsetcomp.pkgsetcomp.get_installed_packages(cache=False, output_dir='.', output_filename='installed.pkgs.txt')

Get a list of the packages in a manifest

Parameters:manifest_url (str) – path or URL of a debian/ubuntu .manifest file

Returns:

pkgsetcomp.pkgsetcomp.get_manifest_packages(cache=False, manifest_url=None, output_dir='.', output_filename='manifest.pkgs.txt')

Get a list of the packages in a manifest

Parameters:manifest_url (str) – path or URL of a debian/ubuntu .manifest file

Returns:

pkgsetcomp.pkgsetcomp.get_package_lists(manifest_url='/var/build/user_builds/pkgsetcomp/checkouts/latest/pkgsetcomp/../tests/testdata/ubuntu-12.04.4-desktop-i386.manifest', cache=False, output_dir=None)

Get list of installed packages and manifest packages

Generate:

installed.pkgs.txt manifest.pkgs.txt

Parameters:cache (bool) – whether to cache Returns:tuple of lists: (installed, manifest)

Note

adapted from: http://unix.stackexchange.com/a/3624

pkgsetcomp.pkgsetcomp.import_apt()

import apt

Returns:apt module Return type:module

pkgsetcomp.pkgsetcomp.main()

pksetcomp main method (CLI)

pkgsetcomp.pkgsetcomp.pkgsetcomp_packages_with_manifest(manifest_url, output_dir)

Compare installed packages with manifest packages

Parameters:

• manifest_url (str) – URL (or local path) to a debian/ubuntu .manifest
• output_dir (str) – directory in which to write .pkg.sh and pkg.txt files

Returns:

output of compare_package_lists

Return type:

PkgComparison

pkgsetcomp.pkgsetcomp.read_lines(filename)

Read and format lines of a file

Parameters:filename (str) – path to file to open as read-only Returns:generator of lines

Note

this method is not unicode compatible

pkgsetcomp.pyrpo module

Module contents

pkgsetcomp module