mirror of
https://github.com/yavook/kiwi-scp.git
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128 lines
3.7 KiB
Python
128 lines
3.7 KiB
Python
# system
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import logging
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import os
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# local
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from .parser import Parser
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from .projects import Projects
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class SubCommand:
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"""represents kiwi [anything] command"""
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# actual command string
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__name = None
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# command parser
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_sub_parser = None
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_action = None
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def __init__(self, name, action, add_parser=True, **kwargs):
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self.__name = name
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self._action = action
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if add_parser:
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self._sub_parser = Parser().get_subparsers().add_parser(
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name,
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**kwargs
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)
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def __str__(self):
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return self.__name
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def _run_instance(self, runner, args):
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pass
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def run(self, runner, args):
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"""actually run command with parsed CLI args"""
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# run for entire instance
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logging.info(f"{self._action} kiwi-scp instance at '{os.getcwd()}'")
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return self._run_instance(runner, args)
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class ProjectCommand(SubCommand):
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"""this command concerns a project in current instance"""
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def __init__(self, name, num_projects, action, add_parser=True, **kwargs):
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super().__init__(
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name, action=action, add_parser=add_parser,
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**kwargs
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)
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if num_projects == 1:
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projects = "a project"
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else:
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projects = "project(s)"
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self._sub_parser.add_argument(
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'projects', metavar='project', nargs=num_projects, type=str,
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help=f"select {projects} in this instance"
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)
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def _run_instance(self, runner, args):
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# default: run for all enabled projects
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return self._run_projects(runner, args, Projects.from_dir().filter_enabled())
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def _run_projects(self, runner, args, projects):
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# default: run for all given projects
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return all([
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self._run_project(runner, args, project)
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for project in projects
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])
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def _run_project(self, runner, args, project):
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pass
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def run(self, runner, args):
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projects = Projects.from_args(args)
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if projects:
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# project(s) given
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logging.info(f"{self._action} projects {projects}")
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return self._run_projects(runner, args, projects)
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else:
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return super().run(runner, args)
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class ServiceCommand(ProjectCommand):
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"""this command concerns service(s) in a project"""
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def __init__(self, name, num_projects, num_services, action, add_parser=True, **kwargs):
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super().__init__(
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name, num_projects=num_projects, action=action, add_parser=add_parser,
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**kwargs
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)
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if (isinstance(num_projects, str) and num_projects == '*') \
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or (isinstance(num_projects, int) and num_projects > 1):
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raise ValueError(f"Invalid choice for project count: {num_projects}")
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if num_services == 1:
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services = "a service"
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else:
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services = "service(s)"
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self._sub_parser.add_argument(
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'services', metavar='service', nargs=num_services, type=str,
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help=f"select {services} in a project"
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)
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def _run_project(self, runner, args, project):
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# default: run with empty service list
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return self._run_services(runner, args, project, [])
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def _run_services(self, runner, args, project, services):
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pass
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def run(self, runner, args):
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if 'services' in args and args.services:
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project = Projects.from_args(args)[0]
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# run for service(s) inside project
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logging.info(f"{self._action} project '{project.get_name()}', services {args.services}")
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return self._run_services(runner, args, project, args.services)
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else:
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return super().run(runner, args)
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