enable comprehensions linting rules

pkgs/clan-cli/clan_cli/api/__init__.py

@@ -158,7 +158,7 @@ API.register(open_file)
             "$comment": "An object containing API methods. ",
             "type": "object",
             "additionalProperties": False,
-            "required": [func_name for func_name in self._registry.keys()],
+            "required": list(self._registry.keys()),
             "properties": {},
         }
 

pkgs/clan-cli/clan_cli/facts/list.py

@@ -30,7 +30,7 @@ def get_command(args: argparse.Namespace) -> None:
 
     # the raw_facts are bytestrings making them not json serializable
     raw_facts = get_all_facts(machine)
-    facts = dict()
+    facts = {}
     for key in raw_facts["TODO"]:
         facts[key] = raw_facts["TODO"][key].decode("utf8")
 

pkgs/clan-cli/clan_cli/flash.py

@@ -123,7 +123,7 @@ def flash_machine(
 
     if system_config.ssh_keys_path:
         root_keys = []
-        for key_path in map(lambda x: Path(x), system_config.ssh_keys_path):
+        for key_path in (Path(x) for x in system_config.ssh_keys_path):
             try:
                 root_keys.append(key_path.read_text())
             except OSError as e:

pkgs/clan-cli/clan_cli/machines/machine_group.py

@@ -10,7 +10,7 @@ T = TypeVar("T")
 
 class MachineGroup:
     def __init__(self, machines: list[Machine]) -> None:
-        self.group = HostGroup(list(m.target_host for m in machines))
+        self.group = HostGroup([m.target_host for m in machines])
 
     def run_function(
         self, func: Callable[[Machine], T], check: bool = True

pkgs/clan-cli/clan_cli/machines/machines.py

@@ -144,7 +144,7 @@ class Machine:
         config = nix_config()
         system = config["system"]
 
-        file_info = dict()
+        file_info = {}
         with NamedTemporaryFile(mode="w") as config_json:
             if extra_config is not None:
                 json.dump(extra_config, config_json, indent=2)

pkgs/clan-cli/clan_cli/secrets/groups.py

@@ -103,7 +103,7 @@ def update_group_keys(flake_dir: Path, group: str) -> list[Path]:
         if (secret / "groups" / group).is_symlink():
             updated_paths += update_keys(
                 secret,
-                list(sorted(secrets.collect_keys_for_path(secret))),
+                sorted(secrets.collect_keys_for_path(secret)),
             )
     return updated_paths
 

pkgs/clan-cli/clan_cli/secrets/secrets.py

@@ -42,7 +42,7 @@ def update_secrets(
         changed_files.extend(
             update_keys(
                 secret_path,
-                list(sorted(collect_keys_for_path(secret_path))),
+                sorted(collect_keys_for_path(secret_path)),
             )
         )
     return changed_files
@@ -69,7 +69,7 @@ def collect_keys_for_type(folder: Path) -> set[str]:
 
 
 def collect_keys_for_path(path: Path) -> set[str]:
-    keys = set([])
+    keys = set()
     keys.update(collect_keys_for_type(path / "machines"))
     keys.update(collect_keys_for_type(path / "users"))
     groups = path / "groups"
@@ -99,7 +99,7 @@ def encrypt_secret(
     if add_users is None:
         add_users = []
     key = ensure_sops_key(flake_dir)
-    recipient_keys = set([])
+    recipient_keys = set()
 
     files_to_commit = []
     for user in add_users:
@@ -146,7 +146,7 @@ def encrypt_secret(
         )
 
     secret_path = secret_path / "secret"
-    encrypt_file(secret_path, value, list(sorted(recipient_keys)), meta)
+    encrypt_file(secret_path, value, sorted(recipient_keys), meta)
     files_to_commit.append(secret_path)
     commit_files(
         files_to_commit,
@@ -226,7 +226,7 @@ def allow_member(
         changed.extend(
             update_keys(
                 group_folder.parent,
-                list(sorted(collect_keys_for_path(group_folder.parent))),
+                sorted(collect_keys_for_path(group_folder.parent)),
             )
         )
     return changed
@@ -254,7 +254,7 @@ def disallow_member(group_folder: Path, name: str) -> list[Path]:
         os.rmdir(group_folder.parent)
 
     return update_keys(
-        target.parent.parent, list(sorted(collect_keys_for_path(group_folder.parent)))
+        target.parent.parent, sorted(collect_keys_for_path(group_folder.parent))
     )
 
 

pkgs/clan-cli/clan_cli/secrets/sops.py

@@ -116,7 +116,7 @@ def ensure_sops_key(flake_dir: Path) -> SopsKey:
 def sops_manifest(keys: list[str]) -> Iterator[Path]:
     with NamedTemporaryFile(delete=False, mode="w") as manifest:
         json.dump(
-            dict(creation_rules=[dict(key_groups=[dict(age=keys)])]), manifest, indent=2
+            {"creation_rules": [{"key_groups": [{"age": keys}]}]}, manifest, indent=2
         )
         manifest.flush()
         yield Path(manifest.name)

pkgs/clan-cli/clan_cli/ssh/__init__.py

@@ -222,12 +222,12 @@ class Host:
                     for line in lines:
                         if not is_err:
                             cmdlog.info(
-                                line, extra=dict(command_prefix=self.command_prefix)
+                                line, extra={"command_prefix": self.command_prefix}
                             )
                             pass
                         else:
                             cmdlog.error(
-                                line, extra=dict(command_prefix=self.command_prefix)
+                                line, extra={"command_prefix": self.command_prefix}
                             )
                     print_buf = ""
                 last_output = time.time()
@@ -248,7 +248,7 @@ class Host:
                 elapsed_msg = time.strftime("%H:%M:%S", time.gmtime(elapsed))
                 cmdlog.warn(
                     f"still waiting for '{displayed_cmd}' to finish... ({elapsed_msg} elapsed)",
-                    extra=dict(command_prefix=self.command_prefix),
+                    extra={"command_prefix": self.command_prefix},
                 )
 
             def handle_fd(fd: IO[Any] | None, readlist: list[IO[Any]]) -> str:
@@ -350,7 +350,7 @@ class Host:
                     else:
                         cmdlog.warning(
                             f"[Command failed: {ret}] {displayed_cmd}",
-                            extra=dict(command_prefix=self.command_prefix),
+                            extra={"command_prefix": self.command_prefix},
                         )
                 return subprocess.CompletedProcess(
                     cmd, ret, stdout=stdout_data, stderr=stderr_data
@@ -386,9 +386,7 @@ class Host:
             cmd = [cmd]
             shell = True
         displayed_cmd = " ".join(cmd)
-        cmdlog.info(
-            f"$ {displayed_cmd}", extra=dict(command_prefix=self.command_prefix)
-        )
+        cmdlog.info(f"$ {displayed_cmd}", extra={"command_prefix": self.command_prefix})
         return self._run(
             cmd,
             displayed_cmd,
@@ -446,9 +444,7 @@ class Host:
             displayed_cmd += " ".join(cmd)
         else:
             displayed_cmd += cmd
-        cmdlog.info(
-            f"$ {displayed_cmd}", extra=dict(command_prefix=self.command_prefix)
-        )
+        cmdlog.info(f"$ {displayed_cmd}", extra={"command_prefix": self.command_prefix})
 
         bash_cmd = export_cmd
         bash_args = []
@@ -624,7 +620,7 @@ class HostGroup:
             if e:
                 cmdlog.error(
                     f"failed with: {e}",
-                    extra=dict(command_prefix=result.host.command_prefix),
+                    extra={"command_prefix": result.host.command_prefix},
                 )
                 errors += 1
         if errors > 0:
@@ -653,19 +649,19 @@ class HostGroup:
             fn = self._run_local if local else self._run_remote
             thread = Thread(
                 target=fn,
-                kwargs=dict(
-                    results=results,
-                    cmd=cmd,
-                    host=host,
-                    stdout=stdout,
-                    stderr=stderr,
-                    extra_env=extra_env,
-                    cwd=cwd,
-                    check=check,
-                    timeout=timeout,
-                    verbose_ssh=verbose_ssh,
-                    tty=tty,
-                ),
+                kwargs={
+                    "results": results,
+                    "cmd": cmd,
+                    "host": host,
+                    "stdout": stdout,
+                    "stderr": stderr,
+                    "extra_env": extra_env,
+                    "cwd": cwd,
+                    "check": check,
+                    "timeout": timeout,
+                    "verbose_ssh": verbose_ssh,
+                    "tty": tty,
+                },
             )
             thread.start()
             threads.append(thread)

pkgs/clan-cli/clan_cli/vars/secret_modules/sops.py

@@ -67,9 +67,9 @@ class SecretStore(SecretStoreBase):
             value,
             add_machines=[self.machine.name],
             add_groups=groups,
-            meta=dict(
-                deploy=deployed,
-            ),
+            meta={
+                "deploy": deployed,
+            },
         )
         return path
 

pkgs/clan-cli/clan_cli/vms/run.py

@@ -208,7 +208,7 @@ def run_command(
 
     vm: VmConfig = inspect_vm(machine=machine_obj)
 
-    portmap = [(h, g) for h, g in (p.split(":") for p in args.publish)]
+    portmap = [p.split(":") for p in args.publish]
 
     run_vm(vm, nix_options=args.option, portmap=portmap)
 

pkgs/clan-cli/pyproject.toml

@@ -71,6 +71,7 @@ lint.select = [
   "A",
   "ANN",
   "B",
+  "C4",
   "E",
   "F",
   "I",

pkgs/clan-cli/tests/sshd.py

@@ -42,7 +42,7 @@ def sshd_config(test_root: Path) -> Iterator[SshdConfig]:
         host_key = test_root / "data" / "ssh_host_ed25519_key"
         host_key.chmod(0o600)
         template = (test_root / "data" / "sshd_config").read_text()
-        content = string.Template(template).substitute(dict(host_key=host_key))
+        content = string.Template(template).substitute({"host_key": host_key})
         config = tmpdir / "sshd_config"
         config.write_text(content)
         login_shell = tmpdir / "shell"
@@ -100,10 +100,10 @@ def sshd(
     sshd = shutil.which("sshd")
     assert sshd is not None, "no sshd binary found"
     env = {}
-    env = dict(
-        LD_PRELOAD=str(sshd_config.preload_lib),
-        LOGIN_SHELL=str(sshd_config.login_shell),
-    )
+    env = {
+        "LD_PRELOAD": str(sshd_config.preload_lib),
+        "LOGIN_SHELL": str(sshd_config.login_shell),
+    }
     proc = command.run(
         [sshd, "-f", str(sshd_config.path), "-D", "-p", str(port)], extra_env=env
     )

pkgs/clan-cli/tests/test_config.py

@@ -10,21 +10,21 @@ example_options = f"{Path(config.__file__).parent}/jsonschema/options.json"
 
 
 def test_walk_jsonschema_all_types() -> None:
-    schema = dict(
-        type="object",
-        properties=dict(
-            array=dict(
-                type="array",
-                items=dict(
-                    type="string",
-                ),
-            ),
-            boolean=dict(type="boolean"),
-            integer=dict(type="integer"),
-            number=dict(type="number"),
-            string=dict(type="string"),
-        ),
-    )
+    schema = {
+        "type": "object",
+        "properties": {
+            "array": {
+                "type": "array",
+                "items": {
+                    "type": "string",
+                },
+            },
+            "boolean": {"type": "boolean"},
+            "integer": {"type": "integer"},
+            "number": {"type": "number"},
+            "string": {"type": "string"},
+        },
+    }
     expected = {
         "array": list[str],
         "boolean": bool,
@@ -36,19 +36,19 @@ def test_walk_jsonschema_all_types() -> None:
 
 
 def test_walk_jsonschema_nested() -> None:
-    schema = dict(
-        type="object",
-        properties=dict(
-            name=dict(
-                type="object",
-                properties=dict(
-                    first=dict(type="string"),
-                    last=dict(type="string"),
-                ),
-            ),
-            age=dict(type="integer"),
-        ),
-    )
+    schema = {
+        "type": "object",
+        "properties": {
+            "name": {
+                "type": "object",
+                "properties": {
+                    "first": {"type": "string"},
+                    "last": {"type": "string"},
+                },
+            },
+            "age": {"type": "integer"},
+        },
+    }
     expected = {
         "age": int,
         "name.first": str,
@@ -59,16 +59,16 @@ def test_walk_jsonschema_nested() -> None:
 
 # test walk_jsonschema with dynamic attributes (e.g. "additionalProperties")
 def test_walk_jsonschema_dynamic_attrs() -> None:
-    schema = dict(
-        type="object",
-        properties=dict(
-            age=dict(type="integer"),
-            users=dict(
-                type="object",
-                additionalProperties=dict(type="string"),
-            ),
-        ),
-    )
+    schema = {
+        "type": "object",
+        "properties": {
+            "age": {"type": "integer"},
+            "users": {
+                "type": "object",
+                "additionalProperties": {"type": "string"},
+            },
+        },
+    }
     expected = {
         "age": int,
         "users.<name>": str,  # <name> is a placeholder for any string
@@ -77,41 +77,41 @@ def test_walk_jsonschema_dynamic_attrs() -> None:
 
 
 def test_type_from_schema_path_simple() -> None:
-    schema = dict(
-        type="boolean",
-    )
+    schema = {
+        "type": "boolean",
+    }
     assert parsing.type_from_schema_path(schema, []) is bool
 
 
 def test_type_from_schema_path_nested() -> None:
-    schema = dict(
-        type="object",
-        properties=dict(
-            name=dict(
-                type="object",
-                properties=dict(
-                    first=dict(type="string"),
-                    last=dict(type="string"),
-                ),
-            ),
-            age=dict(type="integer"),
-        ),
-    )
+    schema = {
+        "type": "object",
+        "properties": {
+            "name": {
+                "type": "object",
+                "properties": {
+                    "first": {"type": "string"},
+                    "last": {"type": "string"},
+                },
+            },
+            "age": {"type": "integer"},
+        },
+    }
     assert parsing.type_from_schema_path(schema, ["age"]) is int
     assert parsing.type_from_schema_path(schema, ["name", "first"]) is str
 
 
 def test_type_from_schema_path_dynamic_attrs() -> None:
-    schema = dict(
-        type="object",
-        properties=dict(
-            age=dict(type="integer"),
-            users=dict(
-                type="object",
-                additionalProperties=dict(type="string"),
-            ),
-        ),
-    )
+    schema = {
+        "type": "object",
+        "properties": {
+            "age": {"type": "integer"},
+            "users": {
+                "type": "object",
+                "additionalProperties": {"type": "string"},
+            },
+        },
+    }
     assert parsing.type_from_schema_path(schema, ["age"]) is int
     assert parsing.type_from_schema_path(schema, ["users", "foo"]) is str
 

pkgs/clan-cli/tests/test_ssh_local.py

@@ -7,13 +7,11 @@ hosts = HostGroup([Host("some_host")])
 
 def test_run_environment() -> None:
     p2 = hosts.run_local(
-        "echo $env_var", extra_env=dict(env_var="true"), stdout=subprocess.PIPE
+        "echo $env_var", extra_env={"env_var": "true"}, stdout=subprocess.PIPE
     )
     assert p2[0].result.stdout == "true\n"
 
-    p3 = hosts.run_local(
-        ["env"], extra_env=dict(env_var="true"), stdout=subprocess.PIPE
-    )
+    p3 = hosts.run_local(["env"], extra_env={"env_var": "true"}, stdout=subprocess.PIPE)
     assert "env_var=true" in p3[0].result.stdout
 
 

pkgs/clan-cli/tests/test_ssh_remote.py

@@ -19,10 +19,10 @@ def test_run(host_group: HostGroup) -> None:
 
 def test_run_environment(host_group: HostGroup) -> None:
     p1 = host_group.run(
-        "echo $env_var", stdout=subprocess.PIPE, extra_env=dict(env_var="true")
+        "echo $env_var", stdout=subprocess.PIPE, extra_env={"env_var": "true"}
     )
     assert p1[0].result.stdout == "true\n"
-    p2 = host_group.run(["env"], stdout=subprocess.PIPE, extra_env=dict(env_var="true"))
+    p2 = host_group.run(["env"], stdout=subprocess.PIPE, extra_env={"env_var": "true"})
     assert "env_var=true" in p2[0].result.stdout
 
 

pkgs/clan-cli/tests/test_vars.py

@@ -22,12 +22,12 @@ from clan_cli.vars.secret_modules import password_store, sops
 def test_get_subgraph() -> None:
     from clan_cli.vars.generate import _get_subgraph
 
-    graph = dict(
-        a={"b", "c"},
-        b={"c"},
-        c=set(),
-        d=set(),
-    )
+    graph = {
+        "a": {"b", "c"},
+        "b": {"c"},
+        "c": set(),
+        "d": set(),
+    }
     assert _get_subgraph(graph, "a") == {
         "a": {"b", "c"},
         "b": {"c"},
@@ -39,16 +39,16 @@ def test_get_subgraph() -> None:
 def test_dependencies_as_files() -> None:
     from clan_cli.vars.generate import dependencies_as_dir
 
-    decrypted_dependencies = dict(
-        gen_1=dict(
-            var_1a=b"var_1a",
-            var_1b=b"var_1b",
-        ),
-        gen_2=dict(
-            var_2a=b"var_2a",
-            var_2b=b"var_2b",
-        ),
-    )
+    decrypted_dependencies = {
+        "gen_1": {
+            "var_1a": b"var_1a",
+            "var_1b": b"var_1b",
+        },
+        "gen_2": {
+            "var_2a": b"var_2a",
+            "var_2b": b"var_2b",
+        },
+    }
     with TemporaryDirectory() as tmpdir:
         dep_tmpdir = Path(tmpdir)
         dependencies_as_dir(decrypted_dependencies, dep_tmpdir)
@@ -76,7 +76,7 @@ def test_generate_public_var(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     machine = Machine(name="my_machine", flake=FlakeId(str(flake.path)))
@@ -105,7 +105,7 @@ def test_generate_secret_var_sops(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     sops_setup.init()
@@ -140,7 +140,7 @@ def test_generate_secret_var_sops_with_default_group(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     sops_setup.init()
@@ -170,7 +170,7 @@ def test_generate_secret_var_password_store(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     gnupghome = temporary_home / "gpg"
@@ -237,7 +237,7 @@ def test_generate_secret_for_multiple_machines(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(machine1=machine1_config, machine2=machine2_config),
+        machine_configs={"machine1": machine1_config, "machine2": machine2_config},
     )
     monkeypatch.chdir(flake.path)
     sops_setup.init()
@@ -282,7 +282,7 @@ def test_dependant_generators(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     cli.run(["vars", "generate", "--flake", str(flake.path), "my_machine"])
@@ -320,7 +320,7 @@ def test_prompt(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     monkeypatch.setattr("sys.stdin", StringIO(input_value))
@@ -358,7 +358,7 @@ def test_share_flag(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     sops_setup.init()

pkgs/clan-cli/tests/test_vars_deployment.py

@@ -42,7 +42,7 @@ def test_vm_deployment(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(my_machine=config),
+        machine_configs={"my_machine": config},
     )
     monkeypatch.chdir(flake.path)
     sops_setup.init()
@@ -57,7 +57,7 @@ def test_vm_deployment(
             )
         ).stdout.strip()
     )
-    assert sops_secrets != dict()
+    assert sops_secrets != {}
     my_secret_path = run(
         nix_eval(
             [

pkgs/clan-cli/tests/test_vms_cli.py

@@ -65,15 +65,15 @@ def test_vm_qmp(
     flake = generate_flake(
         temporary_home,
         flake_template=CLAN_CORE / "templates" / "minimal",
-        machine_configs=dict(
-            my_machine=dict(
-                clan=dict(
-                    virtualisation=dict(graphics=False),
-                    networking=dict(targetHost="client"),
-                ),
-                services=dict(getty=dict(autologinUser="root")),
-            )
-        ),
+        machine_configs={
+            "my_machine": {
+                "clan": {
+                    "virtualisation": {"graphics": False},
+                    "networking": {"targetHost": "client"},
+                },
+                "services": {"getty": {"autologinUser": "root"}},
+            }
+        },
     )
 
     # 'clan vms run' must be executed from within the flake