diff options
Diffstat (limited to 'geneticone/backend/portage_helper.py')
| -rw-r--r-- | geneticone/backend/portage_helper.py | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/geneticone/backend/portage_helper.py b/geneticone/backend/portage_helper.py index aae7c19..23172e5 100644 --- a/geneticone/backend/portage_helper.py +++ b/geneticone/backend/portage_helper.py @@ -7,14 +7,11 @@ # the GNU General Public License version 2. # There is NO WARRANTY, to the extent permitted by law. # -# Written by Necoro d.M. <necoro@necoro.net> et.al. +# Written by Necoro d.M. <necoro@necoro.net> -import re -import os -import copy +import re, os, copy -import gentoolkit -import portage +import portage, gentoolkit from portage_util import unique_array from geneticone.backend import * @@ -42,7 +39,16 @@ def geneticize_list (list_of_packages): return [package.Package(x) for x in list_of_packages] def find_best_match (search_key, only_installed = False): - """Finds the best match in the portage tree.""" + """Finds the best match in the portage tree. It does not find masked packages! + + @param search_key: the key to find in the portage tree + @type search_key: string + @param only_installed: if True, only installed packages are searched + @type only_installed: boolean + + @returns: the package found or None + @rtype: backend.Package or None""" + t = None if not only_installed: t = porttree.dep_bestmatch(search_key) @@ -53,14 +59,28 @@ def find_best_match (search_key, only_installed = False): return None def find_packages (search_key, masked=False): - """This returns a list of packages which have to fit exactly. Additionally ranges like '<,>,=,~,!' et. al. are possible.""" + """This returns a list of packages which have to fit exactly. Additionally ranges like '<,>,=,~,!' et. al. are possible. + @param search_key: the key to look for + @type search_key: string + @param masked: if True, also look for masked packages + @type masked: boolean + @returns: list of found packages + @rtype: list of backend.Package""" + return geneticize_list(gentoolkit.find_packages(search_key, masked)) def find_installed_packages (search_key, masked=False): - """This returns a list of installed packages which have to fit exactly. Additionally ranges like '<,>,=,~,!' et. al. are possible.""" + """This returns a list of packages which have to fit exactly. Additionally ranges like '<,>,=,~,!' et. al. are possible. + @param search_key: the key to look for + @type search_key: string + @param masked: if True, also look for masked packages + @type masked: boolean + @returns: list of found packages + @rtype: list of backend.Package""" + return geneticize_list(gentoolkit.find_installed_packages(search_key, masked)) -def find_system_packages (name=None): +def find_system_packages (): """Returns a list-tuple (resolved_packages, unresolved_packages) for all system packages.""" list = gentoolkit.find_system_packages() return (geneticize_list(list[0]), geneticize_list(list[1])) @@ -114,12 +134,22 @@ def find_all_system_packages (name=None): return [package.Package(x) for x in sys] def get_all_versions (cp): + """Returns all versions of a certain package. + @param cp: the package + @type cp: string (cat/pkg) + @returns: the list of found packages + @rtype: list of backend.Package""" t = porttree.dbapi.cp_list(cp) t += vartree.dbapi.cp_list(cp) t = unique_array(t) return geneticize_list(t) def get_all_installed_versions (cp): + """Returns all installed versions of a certain package. + @param cp: the package + @type cp: string (cat/pkg) + @returns: the list of found packages + @rtype: list of backend.Package""" return geneticize_list(vartree.dbapi.cp_list(cp)) def list_categories (name=None): @@ -138,7 +168,7 @@ def sort_package_list(pkglist): return gentoolkit.sort_package_list(pkglist) def reload_settings (): - # XXX: what the hack are we doing here Oo + """Reloads portage.""" gentoolkit.settings = portage.config(config_incrementals = copy.deepcopy(gentoolkit.settings.incrementals)) use_descs = {} |