feat(cli): Added CLI command for handling plugins

* Install / Uninstall plugins
* List plugins

flaschengeist/cli/__init__.py

@@ -84,7 +84,7 @@ def cli():
 
 
 def main(*args, **kwargs):
-    # from .plugin_cmd import plugin
+    from .plugin_cmd import plugin
     from .export_cmd import export
     from .docs_cmd import docs
     from .run_cmd import run
@@ -92,8 +92,8 @@ def main(*args, **kwargs):
     # Override logging level
     environ.setdefault("FG_LOGGING", logging.getLevelName(LOGGING_MAX))
 
-    # cli.add_command(plugin)
     cli.add_command(export)
     cli.add_command(docs)
+    cli.add_command(plugin)
     cli.add_command(run)
     cli(*args, **kwargs)

flaschengeist/cli/plugin_cmd.py

@@ -0,0 +1,96 @@
+import click
+from click.decorators import pass_context
+from flask import current_app
+from flask.cli import with_appcontext
+from importlib_metadata import EntryPoint, entry_points
+
+from flaschengeist.config import config
+
+
+@click.group()
+def plugin():
+    pass
+
+
+@plugin.command()
+@click.argument("plugin", nargs=-1, type=str)
+@click.option("--all", help="Install all enabled plugins", is_flag=True)
+@with_appcontext
+@pass_context
+def install(ctx, plugin, all):
+    """Install one or more plugins"""
+    if not all and len(plugin) == 0:
+        ctx.fail("At least one plugin must be specified, or use `--all` flag.")
+    if all:
+        plugins = current_app.config["FG_PLUGINS"].values()
+    else:
+        try:
+            plugins = [current_app.config["FG_PLUGINS"][p] for p in plugin]
+        except KeyError as e:
+            ctx.fail(f"Invalid plugin ID, could not find >{e.args[0]}<")
+    for p in plugins:
+        name = p.id.split(".")[-1]
+        click.echo(f"Installing {name}{'.'*(20-len(name))}", nl=False)
+        p.install()
+        click.secho(" ok", fg="green")
+
+
+@plugin.command()
+@click.argument("plugin", nargs=-1, type=str)
+@with_appcontext
+@pass_context
+def uninstall(ctx: click.Context, plugin):
+    """Uninstall one or more plugins"""
+
+    if len(plugin) == 0:
+        ctx.fail("At least one plugin must be specified")
+    try:
+        plugins = [current_app.config["FG_PLUGINS"][p] for p in plugin]
+    except KeyError as e:
+        ctx.fail(f"Invalid plugin ID, could not find >{e.args[0]}<")
+    if (
+        click.prompt(
+            "You are going to uninstall:\n\n"
+            f"\t{', '.join([p.id.split('.')[-1] for p in plugins])}\n\n"
+            "Are you sure?",
+            default="n",
+            show_choices=True,
+            type=click.Choice(["y", "N"], False),
+        ).lower()
+        != "y"
+    ):
+        ctx.exit()
+    for p in plugins:
+        name = p.id.split(".")[-1]
+        click.echo(f"Uninstalling {name}{'.'*(20-len(name))}", nl=False)
+        p.uninstall()
+        click.secho(" ok", fg="green")
+
+
+@plugin.command()
+@click.option("--enabled", "-e", help="List only enabled plugins", is_flag=True)
+@click.option("--no-header", "-n", help="Do not show header", is_flag=True)
+@with_appcontext
+def ls(enabled, no_header):
+    def plugin_version(p):
+        if isinstance(p, EntryPoint):
+            return p.dist.version
+        return p.version
+
+    plugins = entry_points(group="flaschengeist.plugins")
+    enabled_plugins = [key for key, value in config.items() if "enabled" in value] + [config["FLASCHENGEIST"]["auth"]]
+    loaded_plugins = current_app.config["FG_PLUGINS"].keys()
+
+    if not no_header:
+        print(f"{' '*13}{'name': <20}|{'version': >10}")
+        print("-" * 46)
+    for plugin in plugins:
+        if enabled and plugin.name not in enabled_plugins:
+            continue
+        print(
+            f"{plugin.name: <33}|{plugin_version(plugin): >12}"
+            f"{click.style(' (enabled)', fg='green') if plugin.name in enabled_plugins else ' (disabled)'}"
+        )
+
+    for plugin in [value for value in enabled_plugins if value not in loaded_plugins]:
+        print(f"{plugin: <33}|{' '*12}" f"{click.style(' (not found)', fg='red')}")