Setup click, migrate read commands

setup.py

@@ -34,6 +34,7 @@ setup(
     packages=['toot', 'toot.tui', 'toot.tui.richtext', 'toot.utils'],
     python_requires=">=3.7",
     install_requires=[
+        "click~=8.1",
         "requests>=2.13,<3.0",
         "beautifulsoup4>=4.5.0,<5.0",
         "wcwidth>=0.1.7",
@@ -62,7 +63,7 @@ setup(
     },
     entry_points={
         'console_scripts': [
-            'toot=toot.console:main',
+            'toot=toot.cli:cli',
         ],
     }
 )

tests/integration/conftest.py

@@ -20,8 +20,10 @@ import psycopg2
 import pytest
 import uuid
 
+from click.testing import CliRunner, Result
 from pathlib import Path
 from toot import api, App, User
+from toot.cli import Context
 from toot.console import run_command
 from toot.exceptions import ApiError, ConsoleError
 from toot.output import print_out
@@ -105,19 +107,21 @@ def friend_id(app, user, friend):
     return api.find_account(app, user, friend.username)["id"]
 
 
-@pytest.fixture
-def run(app, user, capsys):
-    def _run(command, *params, as_user=None):
-        # The try/catch duplicates logic from console.main to convert exceptions
-        # to printed error messages. TODO: could be deduped
-        try:
-            run_command(app, as_user or user, command, params or [])
-        except (ConsoleError, ApiError) as e:
-            print_out(str(e))
+@pytest.fixture(scope="session", autouse=True)
+def testing_env():
+    os.environ["TOOT_TESTING"] = "true"
 
-        out, err = capsys.readouterr()
-        assert err == ""
-        return strip_ansi(out)
+
+@pytest.fixture(scope="session")
+def runner():
+    return CliRunner(mix_stderr=False)
+
+
+@pytest.fixture
+def run(app, user, runner):
+    def _run(command, *params, as_user=None) -> Result:
+        ctx = Context(app, as_user or user)
+        return runner.invoke(command, params, obj=ctx)
     return _run
 
 
@@ -130,12 +134,10 @@ def run_json(run):
 
 
 @pytest.fixture
-def run_anon(capsys):
-    def _run(command, *params):
-        run_command(None, None, command, params or [])
-        out, err = capsys.readouterr()
-        assert err == ""
-        return strip_ansi(out)
+def run_anon(runner):
+    def _run(command, *params) -> Result:
+        ctx = Context(None, None)
+        return runner.invoke(command, params, obj=ctx)
     return _run
 
 

tests/integration/test_read.py

@@ -1,45 +1,58 @@
 import json
-from pprint import pprint
-import pytest
 import re
 
-from toot import api
-from toot.entities import Account, from_dict_list
-from toot.exceptions import ConsoleError
+from toot import api, cli
+from toot.entities import Account, Status, from_dict, from_dict_list
 from uuid import uuid4
 
 
 def test_instance(app, run):
-    out = run("instance", "--disable-https")
-    assert "Mastodon" in out
-    assert app.instance in out
-    assert "running Mastodon" in out
+    result = run(cli.instance)
+    assert result.exit_code == 0
+
+    assert "Mastodon" in result.stdout
+    assert app.instance in result.stdout
+    assert "running Mastodon" in result.stdout
 
 
 def test_instance_json(app, run):
-    out = run("instance", "--json")
-    data = json.loads(out)
+    result = run(cli.instance, "--json")
+    assert result.exit_code == 0
+
+    data = json.loads(result.stdout)
     assert data["title"] is not None
     assert data["description"] is not None
     assert data["version"] is not None
 
 
 def test_instance_anon(app, run_anon, base_url):
-    out = run_anon("instance", base_url)
-    assert "Mastodon" in out
-    assert app.instance in out
-    assert "running Mastodon" in out
+    result = run_anon(cli.instance, base_url)
+    assert result.exit_code == 0
+
+    assert "Mastodon" in result.stdout
+    assert app.instance in result.stdout
+    assert "running Mastodon" in result.stdout
 
     # Need to specify the instance name when running anon
-    with pytest.raises(ConsoleError) as exc:
-        run_anon("instance")
-    assert str(exc.value) == "Please specify an instance."
+    result = run_anon(cli.instance)
+    assert result.exit_code == 1
+    assert result.stderr == "Error: Please specify an instance.\n"
 
 
 def test_whoami(user, run):
-    out = run("whoami")
-    # TODO: test other fields once updating account is supported
-    assert f"@{user.username}" in out
+    result = run(cli.whoami)
+    assert result.exit_code == 0
+    assert f"@{user.username}" in result.stdout
+
+
+def test_whoami_json(user, run):
+    result = run(cli.whoami, "--json")
+    assert result.exit_code == 0
+
+    data = json.loads(result.stdout)
+    account = from_dict(Account, data)
+    assert account.username == user.username
+    assert account.acct == user.username
 
 
 def test_whois(app, friend, run):
@@ -51,18 +64,33 @@ def test_whois(app, friend, run):
     ]
 
     for username in variants:
-        out = run("whois", username)
-        assert f"@{friend.username}" in out
+        result = run(cli.whois, username)
+        assert result.exit_code == 0
+        assert f"@{friend.username}" in result.stdout
+
+
+def test_whois_json(app, friend, run):
+    result = run(cli.whois, friend.username, "--json")
+    assert result.exit_code == 0
+
+    data = json.loads(result.stdout)
+    account = from_dict(Account, data)
+    assert account.username == friend.username
+    assert account.acct == friend.username
 
 
 def test_search_account(friend, run):
-    out = run("search", friend.username)
-    assert out == f"Accounts:\n* @{friend.username}"
+    result = run(cli.search, friend.username)
+    assert result.exit_code == 0
+    assert result.stdout.strip() == f"Accounts:\n* @{friend.username}"
 
 
-def test_search_account_json(friend, run_json):
-    out = run_json("search", friend.username, "--json")
-    [account] = from_dict_list(Account, out["accounts"])
+def test_search_account_json(friend, run):
+    result = run(cli.search, friend.username, "--json")
+    assert result.exit_code == 0
+
+    data = json.loads(result.stdout)
+    [account] = from_dict_list(Account, data["accounts"])
     assert account.acct == friend.username
 
 
@@ -71,17 +99,21 @@ def test_search_hashtag(app, user, run):
     api.post_status(app, user, "#hashtag_y")
     api.post_status(app, user, "#hashtag_z")
 
-    out = run("search", "#hashtag")
-    assert out == "Hashtags:\n#hashtag_x, #hashtag_y, #hashtag_z"
+    result = run(cli.search, "#hashtag")
+    assert result.exit_code == 0
+    assert result.stdout.strip() == "Hashtags:\n#hashtag_x, #hashtag_y, #hashtag_z"
 
 
-def test_search_hashtag_json(app, user, run_json):
+def test_search_hashtag_json(app, user, run):
     api.post_status(app, user, "#hashtag_x")
     api.post_status(app, user, "#hashtag_y")
     api.post_status(app, user, "#hashtag_z")
 
-    out = run_json("search", "#hashtag", "--json")
-    [h1, h2, h3] = sorted(out["hashtags"], key=lambda h: h["name"])
+    result = run(cli.search, "#hashtag", "--json")
+    assert result.exit_code == 0
+
+    data = json.loads(result.stdout)
+    [h1, h2, h3] = sorted(data["hashtags"], key=lambda h: h["name"])
 
     assert h1["name"] == "hashtag_x"
     assert h2["name"] == "hashtag_y"
@@ -89,50 +121,78 @@ def test_search_hashtag_json(app, user, run_json):
 
 
 def test_tags(run, base_url):
-    out = run("tags_followed")
-    assert out == "You're not following any hashtags."
+    result = run(cli.tags_followed)
+    assert result.exit_code == 0
+    assert result.stdout.strip() == "You're not following any hashtags."
 
-    out = run("tags_follow", "foo")
-    assert out == "✓ You are now following #foo"
+    result = run(cli.tags_follow, "foo")
+    assert result.exit_code == 0
+    assert result.stdout.strip() == "✓ You are now following #foo"
 
-    out = run("tags_followed")
-    assert out == f"* #foo\t{base_url}/tags/foo"
+    result = run(cli.tags_followed)
+    assert result.exit_code == 0
+    assert result.stdout.strip() == f"* #foo\t{base_url}/tags/foo"
 
-    out = run("tags_follow", "bar")
-    assert out == "✓ You are now following #bar"
+    result = run(cli.tags_follow, "bar")
+    assert result.exit_code == 0
+    assert result.stdout.strip() == "✓ You are now following #bar"
 
-    out = run("tags_followed")
-    assert out == "\n".join([
+    result = run(cli.tags_followed)
+    assert result.exit_code == 0
+    assert result.stdout.strip() == "\n".join([
         f"* #bar\t{base_url}/tags/bar",
         f"* #foo\t{base_url}/tags/foo",
     ])
 
-    out = run("tags_unfollow", "foo")
-    assert out == "✓ You are no longer following #foo"
+    result = run(cli.tags_unfollow, "foo")
+    assert result.exit_code == 0
+    assert result.stdout.strip() == "✓ You are no longer following #foo"
 
-    out = run("tags_followed")
-    assert out == f"* #bar\t{base_url}/tags/bar"
+    result = run(cli.tags_followed)
+    assert result.exit_code == 0
+    assert result.stdout.strip() == f"* #bar\t{base_url}/tags/bar"
 
 
 def test_status(app, user, run):
     uuid = str(uuid4())
-    response = api.post_status(app, user, uuid).json()
+    status_id = api.post_status(app, user, uuid).json()["id"]
 
-    out = run("status", response["id"])
+    result = run(cli.status, status_id)
+    assert result.exit_code == 0
+
+    out = result.stdout.strip()
     assert uuid in out
     assert user.username in out
-    assert response["id"] in out
+    assert status_id in out
+
+
+def test_status_json(app, user, run):
+    uuid = str(uuid4())
+    status_id = api.post_status(app, user, uuid).json()["id"]
+
+    result = run(cli.status, status_id, "--json")
+    assert result.exit_code == 0
+
+    status = from_dict(Status, json.loads(result.stdout))
+    assert status.id == status_id
+    assert status.account.acct == user.username
+    assert uuid in status.content
 
 
 def test_thread(app, user, run):
-    uuid = str(uuid4())
-    s1 = api.post_status(app, user, uuid + "1").json()
-    s2 = api.post_status(app, user, uuid + "2", in_reply_to_id=s1["id"]).json()
-    s3 = api.post_status(app, user, uuid + "3", in_reply_to_id=s2["id"]).json()
+    uuid1 = str(uuid4())
+    uuid2 = str(uuid4())
+    uuid3 = str(uuid4())
+
+    s1 = api.post_status(app, user, uuid1).json()
+    s2 = api.post_status(app, user, uuid2, in_reply_to_id=s1["id"]).json()
+    s3 = api.post_status(app, user, uuid3, in_reply_to_id=s2["id"]).json()
 
     for status in [s1, s2, s3]:
-        out = run("thread", status["id"])
-        bits = re.split(r"─+", out)
+        result = run(cli.thread, status["id"])
+        assert result.exit_code == 0
+
+        bits = re.split(r"─+", result.stdout.strip())
         bits = [b for b in bits if b]
 
         assert len(bits) == 3
@@ -141,6 +201,6 @@ def test_thread(app, user, run):
         assert s2["id"] in bits[1]
         assert s3["id"] in bits[2]
 
-        assert f"{uuid}1" in bits[0]
-        assert f"{uuid}2" in bits[1]
-        assert f"{uuid}3" in bits[2]
+        assert uuid1 in bits[0]
+        assert uuid2 in bits[1]
+        assert uuid3 in bits[2]

toot/__main__.py

@@ -1,3 +1,15 @@
-from .console import main
+import sys
+from toot.cli import cli
+from toot.exceptions import ConsoleError
+from toot.output import print_err
+from toot.settings import load_settings
 
-main()
+try:
+    defaults = load_settings().get("commands", {})
+    cli(default_map=defaults)
+except ConsoleError as ex:
+    print_err(str(ex))
+    sys.exit(1)
+except KeyboardInterrupt:
+    print_err("Aborted")
+    sys.exit(1)

toot/cli/__init__.py

@@ -0,0 +1,4 @@
+from toot.cli.base import cli, Context  # noqa
+
+from toot.cli.read import *
+from toot.cli.tags import *

toot/cli/base.py

@@ -0,0 +1,67 @@
+import logging
+import sys
+import click
+
+from functools import wraps
+from toot import App, User, config
+from typing import Callable, Concatenate, NamedTuple, Optional, ParamSpec, TypeVar
+
+
+# Tweak the Click context
+# https://click.palletsprojects.com/en/8.1.x/api/#context
+CONTEXT = dict(
+    # Enable using environment variables to set options
+    auto_envvar_prefix="TOOT",
+    # Add shorthand -h for invoking help
+    help_option_names=["-h", "--help"],
+    # Give help some more room (default is 80)
+    max_content_width=100,
+    # Always show default values for options
+    show_default=True,
+)
+
+
+# Data object to add to Click context
+class Context(NamedTuple):
+    app: Optional[App] = None
+    user: Optional[User] = None
+    color: bool = False
+    debug: bool = False
+    quiet: bool = False
+
+
+P = ParamSpec("P")
+R = TypeVar("R")
+T = TypeVar("T")
+
+
+def pass_context(f: Callable[Concatenate[Context, P], R]) -> Callable[P, R]:
+    """Pass `obj` from click context as first argument."""
+    @wraps(f)
+    def wrapped(*args: P.args, **kwargs: P.kwargs) -> R:
+        ctx = click.get_current_context()
+        return f(ctx.obj, *args, **kwargs)
+
+    return wrapped
+
+
+json_option = click.option(
+    "--json",
+    is_flag=True,
+    default=False,
+    help="Print data as JSON rather than human readable text"
+)
+
+
+@click.group(context_settings=CONTEXT)
+@click.option("--debug/--no-debug", default=False, help="Log debug info to stderr")
+@click.option("--color/--no-color", default=sys.stdout.isatty(), help="Use ANSI color in output")
+@click.option("--quiet/--no-quiet", default=False, help="Don't print anything to stdout")
+@click.pass_context
+def cli(ctx, color, debug, quiet, app=None, user=None):
+    """Toot is a Mastodon CLI"""
+    user, app = config.get_active_user_app()
+    ctx.obj = Context(app, user, color, debug, quiet)
+
+    if debug:
+        logging.basicConfig(level=logging.DEBUG)

toot/cli/read.py

@@ -0,0 +1,112 @@
+import click
+import json as pyjson
+
+from itertools import chain
+from typing import Optional
+
+from toot import api
+from toot.entities import Instance, Status, from_dict, Account
+from toot.exceptions import ApiError, ConsoleError
+from toot.output import print_account, print_instance, print_search_results, print_status, print_tag_list, print_timeline
+from toot.cli.base import cli, json_option, pass_context, Context
+
+
+@cli.command()
+@json_option
+@pass_context
+def whoami(ctx: Context, json: bool):
+    """Display logged in user details"""
+    response = api.verify_credentials(ctx.app, ctx.user)
+
+    if json:
+        click.echo(response.text)
+    else:
+        account = from_dict(Account, response.json())
+        print_account(account)
+
+
+@cli.command()
+@click.argument("account")
+@json_option
+@pass_context
+def whois(ctx: Context, account: str, json: bool):
+    """Display account details"""
+    account_dict = api.find_account(ctx.app, ctx.user, account)
+
+    # Here it's not possible to avoid parsing json since it's needed to find the account.
+    if json:
+        click.echo(pyjson.dumps(account_dict))
+    else:
+        account_obj = from_dict(Account, account_dict)
+        print_account(account_obj)
+
+
+@cli.command()
+@click.argument("instance_url", required=False)
+@json_option
+@pass_context
+def instance(ctx: Context, instance_url: Optional[str], json: bool):
+    """Display instance details"""
+    default_url = ctx.app.base_url if ctx.app else None
+    base_url = instance_url or default_url
+
+    if not base_url:
+        raise ConsoleError("Please specify an instance.")
+
+    try:
+        response = api.get_instance(base_url)
+    except ApiError:
+        raise ConsoleError(
+            f"Instance not found at {base_url}.\n" +
+            "The given domain probably does not host a Mastodon instance."
+        )
+
+    if json:
+        print(response.text)
+    else:
+        instance = from_dict(Instance, response.json())
+        print_instance(instance)
+
+
+@cli.command()
+@click.argument("query")
+@click.option("-r", "--resolve", is_flag=True, help="Resolve non-local accounts")
+@json_option
+@pass_context
+def search(ctx: Context, query: str, resolve: bool, json: bool):
+    response = api.search(ctx.app, ctx.user, query, resolve)
+    if json:
+        print(response.text)
+    else:
+        print_search_results(response.json())
+
+
+@cli.command()
+@click.argument("status_id")
+@json_option
+@pass_context
+def status(ctx: Context, status_id: str, json: bool):
+    """Show a single status"""
+    response = api.fetch_status(ctx.app, ctx.user, status_id)
+    if json:
+        print(response.text)
+    else:
+        status = from_dict(Status, response.json())
+        print_status(status)
+
+
+@cli.command()
+@click.argument("status_id")
+@json_option
+@pass_context
+def thread(ctx: Context, status_id: str, json: bool):
+    """Show thread for a toot."""
+    context_response = api.context(ctx.app, ctx.user, status_id)
+    if json:
+        print(context_response.text)
+    else:
+        toot = api.fetch_status(ctx.app, ctx.user, status_id).json()
+        context = context_response.json()
+
+        statuses = chain(context["ancestors"], [toot], context["descendants"])
+        print_timeline(from_dict(Status, s) for s in statuses)

toot/cli/tags.py

@@ -0,0 +1,33 @@
+import click
+
+from toot import api
+from toot.cli.base import cli, pass_context, Context
+from toot.output import print_tag_list
+
+
+@cli.command(name="tags_followed")
+@pass_context
+def tags_followed(ctx: Context):
+    """List hashtags you follow"""
+    response = api.followed_tags(ctx.app, ctx.user)
+    print_tag_list(response)
+
+
+@cli.command(name="tags_follow")
+@click.argument("tag")
+@pass_context
+def tags_follow(ctx: Context, tag: str):
+    """Follow a hashtag"""
+    tag = tag.lstrip("#")
+    api.follow_tag(ctx.app, ctx.user, tag)
+    click.secho(f"✓ You are now following #{tag}", fg="green")
+
+
+@cli.command(name="tags_unfollow")
+@click.argument("tag")
+@pass_context
+def tags_unfollow(ctx: Context, tag: str):
+    """Unfollow a hashtag"""
+    tag = tag.lstrip("#")
+    api.unfollow_tag(ctx.app, ctx.user, tag)
+    click.secho(f"✓ You are no longer following #{tag}", fg="green")

toot/exceptions.py

@@ -1,4 +1,7 @@
-class ApiError(Exception):
+from click import ClickException
+
+
+class ApiError(ClickException):
     """Raised when an API request fails for whatever reason."""
 
 
@@ -10,5 +13,5 @@ class AuthenticationError(ApiError):
     """Raised when login fails."""
 
 
-class ConsoleError(Exception):
+class ConsoleError(ClickException):
     """Raised when an error occurs which needs to be show to the user."""