jw-pkg/src/python/jw/pkg/cmds/projects/CmdRequiredOsPkg.py
Jan Lindemann 6ca4af77d7 jw.pkg.App: Code beautification
Major - but not yet sufficient - code beautification starting from
jw.pkg.App.

  - Make more methods private
  - Rename methods to be more self-explanatory
  - Same for method arguments, notably clean up some inconsistent
    uses of "module" vs "project"
  - Add more type hints

Fix API breakage in the command modules.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-01-29 11:32:14 +01:00

50 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
from typing import Iterable
from argparse import Namespace, ArgumentParser
from ...App import Scope
from ...lib.log import *
from ..Cmd import Cmd
from ..CmdProjects import CmdProjects
# TODO: seems at least partly redundant to CmdPkgRequires / print_pkg_relations
class CmdRequiredOsPkg(Cmd): # export
def __init__(self, parent: CmdProjects) -> None:
super().__init__(parent, 'required-os-pkg', help='List distribution packages required for a package')
def add_arguments(self, parser: ArgumentParser) -> None:
super().add_arguments(parser)
parser.add_argument('module', nargs='*', help='Modules')
parser.add_argument('--flavours', help='Dependency flavours', default='build')
parser.add_argument('--skip-excluded', action='store_true', default=False,
help='Output empty prerequisite list if module is excluded')
parser.add_argument('--quote', action='store_true', default=False,
help='Put double quotes around each listed dependency')
async def _run(self, args: Namespace) -> None:
modules = args.module
flavours = args.flavours.split()
if 'build' in flavours and not 'run' in flavours:
# TODO: This adds too much. Only the run dependencies of the build dependencies would be needed.
flavours.append('run')
log(DEBUG, "flavours = " + args.flavours)
deps = self.app.get_project_refs(modules, ['pkg.requires.jw'], flavours,
scope = Scope.Subtree, add_self=True, names_only=True)
if args.skip_excluded:
for d in deps:
if self.app.is_excluded_from_build(d) is not None:
deps.remove(d)
subsecs = self.app.os_cascade()
log(DEBUG, "subsecs = ", subsecs)
requires = []
for sec in subsecs:
for flavour in flavours:
vals = self.app.get_values(deps, ['pkg.requires.' + sec], [flavour])
if vals:
requires = requires + vals
if args.quote:
requires = [f'"{dep}"' for dep in requires]
# TODO: add all not in build tree as -devel
print(' '.join(requires))