Source code for simdb.cli.simdb

import copy
import sys
from typing import TextIO

import click

from simdb import __version__
from simdb.config import Config

from .commands.alias import alias
from .commands.config import config
from .commands.manifest import manifest
from .commands.provenance import provenance
from .commands.remote import remote
from .commands.simulation import simulation

g_debug = False



[docs]
def recursive_help(cmd, parent=None):
    ctx = click.core.Context(cmd, info_name=cmd.name, parent=parent)
    click.echo(cmd.get_help(ctx))
    click.echo()
    commands = getattr(cmd, "commands", {})
    for sub in commands.values():
        recursive_help(sub, ctx)




[docs]
class AliasCommandGroup(click.Group):
    def __init__(self, name, **kwargs):
        super().__init__(name, **kwargs)


[docs]
    def add_command(self, cmd, name=None, aliases=None):
        super().add_command(cmd, name)
        aliases = aliases if aliases is not None else []
        for a in aliases:
            cmd = copy.copy(cmd)
            cmd.short_help = f"Alias for {name}."
            self.commands[a] = cmd



[docs]
    def get_command(self, ctx, cmd_name):
        return self.commands.get(cmd_name)



[docs]
    def list_commands(self, ctx):
        return sorted(self.commands)




# @tui()
@click.group("simdb", cls=AliasCommandGroup)
@click.version_option(__version__)
@click.option("-d", "--debug", is_flag=True, help="Run in debug mode.")
@click.option("-v", "--verbose", is_flag=True, help="Run with verbose output.")
@click.option("-c", "--config-file", type=click.File("r"), help="Config file to load.")
@click.pass_context
def cli(ctx, debug: bool, verbose: bool, config_file: TextIO):
    if not ctx.obj:
        ctx.obj = Config()
        ctx.obj.load(config_file)
        ctx.obj.debug = debug
        ctx.obj.verbose = verbose
    global g_debug
    g_debug = debug


@cli.command(hidden=True)
def dump_help():
    recursive_help(cli)



[docs]
def add_commands():
    cli.add_command(manifest)
    cli.add_command(alias)
    cli.add_command(simulation, aliases=["sim"], name="simulation")
    cli.add_command(config)
    cli.add_command(remote)
    cli.add_command(provenance)



add_commands()



[docs]
def main() -> None:
    """
    Main CLI entry function

    :return: None
    """
    try:
        cli()
    except Exception as ex:
        click.echo(f"Error: {ex}", err=True)
        if g_debug:
            raise ex
        sys.exit(1)