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diff --git a/doc/source/library/apt.package.rst b/doc/source/library/apt.package.rst new file mode 100644 index 00000000..4b143b8a --- /dev/null +++ b/doc/source/library/apt.package.rst @@ -0,0 +1,111 @@ +:mod:`apt.package` --- Classes for package handling +==================================================== + + +.. automodule:: apt.package + + +The Package class +----------------- +.. autoclass:: Package + :members: + + .. note:: + + Several methods have been deprecated in version 0.7.9 of python-apt, + please see the :class:`Version` class for the new alternatives. + +The Version class +----------------- +.. autoclass:: Version + :members: + + +Dependency Information +---------------------- +.. class:: BaseDependency + + The :class:`BaseDependency` class defines various attributes for accessing + the parts of a dependency. The attributes are as follows: + + .. attribute:: name + + The name of the dependency + + .. attribute:: relation + + The relation (>>,>=,==,<<,<=,) + + .. attribute:: version + + The version or None. + + .. attribute:: pre_depend + + Boolean value whether this is a pre-dependency. + +.. class:: Dependency + + The dependency class represents a Or-Group of dependencies. It provides + an attribute to access the :class:`BaseDependency` object for the available + choices. + + .. attribute:: or_dependencies + + A list of :class:`BaseDependency` objects which could satisfy the + requirement of the Or-Group. + + +Origin Information +------------------- +.. class:: Origin + + The :class:`Origin` class provides access to the origin of the package. + It allows you to check the component, archive, the hostname, and even if + this package can be trusted. + + .. attribute:: archive + + The archive (eg. unstable) + + .. attribute:: component + + The component (eg. main) + + .. attribute:: label + + The Label, as set in the Release file + + .. attribute:: origin + + The Origin, as set in the Release file + + .. attribute:: site + + The hostname of the site. + + .. attribute:: trusted + + Boolean value whether this is trustworthy. An origin can be trusted, if + it provides a GPG-signed Release file and the GPG-key used is in the + keyring used by apt (see apt-key). + +Examples +--------- +.. code-block:: python + + import apt + + cache = apt.Cache() + pkg = cache['python-apt'] # Access the Package object for python-apt + print 'python-apt is trusted:', pkg.candidate.origins[0].trusted + + # Mark python-apt for install + pkg.mark_install() + + print 'python-apt is marked for install:', pkg.marked_install + + print 'python-apt is (summary):', pkg.candidate.summary + + # Now, really install it + cache.commit() |
