diff options
Diffstat (limited to 'tools/inspect_apps.py')
| -rw-r--r-- | tools/inspect_apps.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tools/inspect_apps.py b/tools/inspect_apps.py index 613649b..a1a1157 100644 --- a/tools/inspect_apps.py +++ b/tools/inspect_apps.py @@ -9,6 +9,7 @@ __all__ = [ "list_applications_apk", "list_applications_dpkg", "list_applications_pacman", + "list_applications_portage", "list_applications_rpm", "list_applications_windows" ] @@ -222,6 +223,63 @@ def list_applications_pacman(path): @log +def list_applications_portage(path): + """Find all packages installed on the linux distribution Gentoo Linux. + + See also: + https://wiki.gentoo.org/wiki/Portage + + Args: + path (str): Path to the mounted filesystem. + + Returns: + List of packages. For example: + [{'name': 'sys-devel/bison', 'version': '3.8.2'}, ...] + """ + portage_db = None + + locations = [ + "var/db/pkg", + "db/pkg" # separated /var partition + ] + + for location in locations: + db = os.path.join(path, location) + if os.path.exists(db): + portage_db = db + break + + # btrfs? + if portage_db is None: + for dir in subdirs(path): + new_path = os.path.join(path, dir) + for location in locations: + db = os.path.join(new_path, location) + if os.path.exists(db): + portage_db = db + break + if portage_db is not None: + break + + if portage_db is None: + L.debug("portage database not found") + return [] + + pkgs = [] + for cat in subdirs(portage_db): + for pkg in subdirs(os.path.join(portage_db, cat)): + # https://projects.gentoo.org/pms/8/pms.html#x1-150003 + if m := re.match(r"^(.+)-(\d.*)$", pkg): + name, version = m.groups() + pkgs.append({ + "name": "/".join([cat, name]), + "version": version + }) + + return pkgs + + +@log def list_applications_rpm(path): """Find all packages installed on a rpm-based linux distribution. |