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Retrieves all apps metadata from flathub and prints it as json array
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| #!/usr/bin/env python3 | |
| import json | |
| import sys | |
| import re | |
| import gi | |
| gi.require_version("GLib", "2.0") | |
| gi.require_version("Flatpak", "1.0") | |
| from gi.repository import GLib | |
| from gi.repository import Flatpak | |
| MEATADATA_TYPES = [ | |
| (re.compile(g), re.compile(k), t) | |
| for g, k, t in [ | |
| (r"Context", r".*", list), | |
| (r"Extension \S+", r"autodelete", bool), | |
| (r"Extension \S+", r"no-autodownload", bool), | |
| (r"Extension \S+", r"subdirectories", bool), | |
| (r"Extension \S+", r"locale-subset", bool), | |
| (r"Extension \S+", r"versions", list), | |
| (r"Extension \S+", r"merge-dirs", list), | |
| (r"ExtensionOf", r"priority", int), | |
| (r"(Application|Runtime)", r"required-flatpak", list), | |
| (r"(Application|Runtime)", r"tags", list), | |
| (r"Build", r"built-extensions", list), | |
| ] | |
| ] | |
| def get_value(metadata: GLib.KeyFile, group: str, key: str): | |
| for group_re, key_re, cls in MEATADATA_TYPES: | |
| if group_re.fullmatch(group) and key_re.fullmatch(key): | |
| if cls is bool: | |
| return metadata.get_boolean(group, key) | |
| if cls is list: | |
| return metadata.get_string_list(group, key) | |
| if cls is int: | |
| return metadata.get_integer(group, key) | |
| return metadata.get_string(group, key) | |
| def metadata_to_dict(metadata: GLib.KeyFile): | |
| result = {} | |
| groups, _ = metadata.get_groups() | |
| for group in groups: | |
| keys, _ = metadata.get_keys(group) | |
| for key in keys: | |
| if group.startswith("Extension "): | |
| _, extension_id = group.split(maxsplit=1) | |
| result_parent_group = result.setdefault("Extension", {}) | |
| result_group = result_parent_group.setdefault(extension_id, {}) | |
| else: | |
| result_group = result.setdefault(group, {}) | |
| result_group[key] = get_value(metadata, group, key) | |
| return result | |
| def get_apps_metadata(installation: Flatpak.Installation, remote: str = "flathub"): | |
| apps = [] | |
| for ref in installation.list_remote_refs_sync_full(remote, Flatpak.QueryFlags.NONE): | |
| if ref.get_kind() != Flatpak.RefKind.APP: | |
| continue | |
| if ref.get_arch() != "x86_64": | |
| continue | |
| if ref.get_eol() or ref.get_eol_rebase(): | |
| continue | |
| metadata = GLib.KeyFile() | |
| metadata.load_from_bytes(ref.get_metadata(), GLib.KeyFileFlags.NONE) | |
| apps.append(metadata) | |
| return apps | |
| def main(): | |
| inst = Flatpak.Installation.new_user() | |
| metas = [metadata_to_dict(m) for m in get_apps_metadata(inst)] | |
| json.dump(metas, sys.stdout, indent=4) | |
| if __name__ == "__main__": | |
| main() |
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