remove new_port validation, leave it to pydantic

patch bump

.github/workflows/publish.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip 
-          pip install hatch
+          pip install "virtualenv<21" hatch
 
       - name: Build package
         run: hatch build

README.md

@@ -1,6 +1,6 @@
 # q3rcon tui
 
-[![Hatch project](https://img.shields.io/badge/%F0%9F%A5%9A-Hatch-4051b5.svg)](https://github.com/pypa/hatch)
+[![Hatch project](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/pypa/hatch/master/docs/assets/badge/v0.json)](https://github.com/pypa/hatch)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 [![PyPI - Version](https://img.shields.io/pypi/v/q3rcon-tui.svg)](https://pypi.org/project/q3rcon-tui)
 [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/q3rcon-tui.svg)](https://pypi.org/project/q3rcon-tui)
@@ -43,7 +43,9 @@ q3rcon-tui --host=localhost --port=28960 --password=rconpassword
 Additional flags:
 
 -   `--raw`: Boolean flag, if set the RichLog will print raw responses without rendering tables.
--   `--append`: Boolean flag, if set the RichLog output with append each response continuously.
+-   `--min-status`: Boolean flag, if set the status command will print a minified table.
+    -   note, this will have no effect if in *raw* mode.
+-   `--append`: Boolean flag, if set the RichLog output will append each response continuously.
 -   `--version`: Print the version of the TUI.
 -   `--help`: Print the help message.
 
@@ -59,6 +61,7 @@ example .env:
 Q3RCON_TUI_HOST=localhost
 Q3RCON_TUI_PORT=28960
 Q3RCON_TUI_PASSWORD=rconpassword
+Q3RCON_TUI_MIN_STATUS=false
 Q3RCON_TUI_RAW=false
 Q3RCON_TUI_APPEND=false
 ```

pyproject.toml

@@ -17,6 +17,7 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]

src/q3rcon_tui/__about__.py

@@ -1,4 +1,4 @@
 # SPDX-FileCopyrightText: 2026-present onyx-and-iris <code@onyxandiris.online>
 #
 # SPDX-License-Identifier: MIT
-__version__ = '0.4.2'
+__version__ = '0.7.1'

src/q3rcon_tui/configscreen.py

@@ -1,19 +1,19 @@
+from typing import Literal
+
+from pydantic import ValidationError
 from textual.app import ComposeResult
 from textual.containers import Horizontal, Vertical
 from textual.screen import ModalScreen
 from textual.widgets import Button, Input, Label, Static
 
-from .settings import settings
-
 
 class ConfigScreen(ModalScreen[bool]):
     """Modal dialog for configuring connection settings."""
 
-    def __init__(self, current_host: str, current_port: int, current_password: str):
+    def __init__(self, tui):
         super().__init__()
-        self.current_host = current_host
+        self._settings = tui._settings
-        self.current_port = current_port
+        self._original_settings = self._settings.model_copy()
-        self.current_password = current_password
 
     def compose(self) -> ComposeResult:
         with Vertical(id='config-dialog'):
@@ -21,15 +21,19 @@ class ConfigScreen(ModalScreen[bool]):
             with Vertical(id='config-form'):
                 yield Label('Host:')
                 yield Input(
-                    value=self.current_host, placeholder='localhost', id='host-input'
+                    value=self._original_settings.host,
+                    placeholder='localhost',
+                    id='host-input',
                 )
                 yield Label('Port:')
                 yield Input(
-                    value=str(self.current_port), placeholder='28960', id='port-input'
+                    value=str(self._original_settings.port),
+                    placeholder='28960',
+                    id='port-input',
                 )
                 yield Label('Password:')
                 yield Input(
-                    value=self.current_password,
+                    value=self._original_settings.password,
                     placeholder='Enter password',
                     password=True,
                     id='password-input',
@@ -39,26 +43,69 @@ class ConfigScreen(ModalScreen[bool]):
                 yield Button('Cancel', variant='error', id='config-cancel')
 
     def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == 'config-save':
+        match event.button.id:
-            try:
+            case 'config-save':
-                new_host = (
+                self._save_button_handler()
-                    self.query_one('#host-input', Input).value.strip() or 'localhost'
+            case 'config-cancel':
-                )
+                self._cancel_button_handler()
-                new_port = int(self.query_one('#port-input', Input).value or '28960')
-                new_password = self.query_one('#password-input', Input).value
 
-                if new_port < 1 or new_port > 65535:
+    def _save_button_handler(self):
-                    raise ValueError('Port must be between 1 and 65535')
+        self._clear_field_errors()
 
-                if len(new_password) < 8:
+        try:
-                    raise ValueError('Password must be at least 8 characters long')
+            new_host: str = (
+                self.query_one('#host-input', Input).value.strip() or 'localhost'
+            )
+            new_port: int | Literal[28960] = (
+                self.query_one('#port-input', Input).value or 28960
+            )
+            new_password: str = self.query_one('#password-input', Input).value
 
-                settings.host = new_host
+            self._settings.host = new_host
-                settings.port = new_port
+            self._settings.port = new_port
-                settings.password = new_password
+            self._settings.password = new_password
 
-                self.dismiss(True)
+            self.dismiss(True)
-            except ValueError:
+        except ValidationError as e:
-                self.app.bell()
+            for error in e.errors():
-        elif event.button.id == 'config-cancel':
+                field_name = error.get('loc', ())
-            self.dismiss(False)
+                error_msg = error.get('msg', str(error))
+
+                match field_name:
+                    case ('host',):
+                        self._show_field_error('host-input', error_msg)
+                    case ('port',):
+                        self._show_field_error('port-input', error_msg)
+                    case ('password',):
+                        self._show_field_error('password-input', error_msg)
+                break  # Only show the first error
+
+    def _show_field_error(self, field_id: str, error_message: str):
+        """Show error message in the specified input field."""
+        self._clear_field_errors()
+
+        field = self.query_one(f'#{field_id}', Input)
+        field.add_class('error')
+        field.value = ''
+
+        field.placeholder = error_message
+        field.focus()
+
+        self.app.bell()
+
+    def _clear_field_errors(self):
+        """Clear error styling from all input fields."""
+        for field_id in ['host-input', 'port-input', 'password-input']:
+            field = self.query_one(f'#{field_id}', Input)
+            field.remove_class('error')
+
+            match field_id:
+                case 'host-input':
+                    field.placeholder = 'localhost'
+                case 'port-input':
+                    field.placeholder = '28960'
+                case 'password-input':
+                    field.placeholder = 'Enter password'
+
+    def _cancel_button_handler(self):
+        self.dismiss(False)

src/q3rcon_tui/q3rcon_tui.tcss

@@ -53,10 +53,10 @@ Button {
 }
 
 Button:hover {
-    background: #81a1c1;
+    background: #88c0d0;
     color: #2e3440;
     text-style: bold;
-    border: solid #81a1c1;
+    border: solid #88c0d0;
 }
 
 Button:focus {
@@ -72,16 +72,17 @@ Button.success {
 }
 
 Button.success:hover {
-    background: #8fbcbb;
+    background: #88c0d0;
     color: #2e3440;
     text-style: bold;
-    border: solid #8fbcbb;
+    border: solid #88c0d0;
 }
 
 Button.success:focus {
     background: #88c0d0;
     color: #2e3440;
     text-style: bold;
+    border: solid #88c0d0;
 }
 
 Button.warning {
@@ -91,32 +92,75 @@ Button.warning {
 }
 
 Button.warning:hover {
-    background: #d08770;
+    background: #88c0d0;
-    color: #eceff4;
+    color: #2e3440;
     text-style: bold;
-    border: solid #d08770;
+    border: solid #88c0d0;
 }
 
 Button.warning:focus {
     background: #88c0d0;
     color: #2e3440;
     text-style: bold;
+    border: solid #88c0d0;
 }
 
 Button.error {
     background: #bf616a;
+    border: solid #bf616a;
 }
 
 Button.error:hover {
-    background: #d08770;
+    background: #88c0d0;
-    color: #eceff4;
+    color: #2e3440;
     text-style: bold;
+    border: solid #88c0d0;
 }
 
 Button.error:focus {
     background: #88c0d0;
     color: #2e3440;
     text-style: bold;
+    border: solid #88c0d0;
+}
+
+#send {
+    background: #a3be8c;
+    border: solid #a3be8c;
+}
+
+#send:focus {
+    background: #88c0d0;
+    color: #2e3440;
+    text-style: bold;
+    border: solid #88c0d0;
+}
+
+#send:hover {
+    background: #88c0d0;
+    color: #2e3440;
+    text-style: bold;
+    border: solid #88c0d0;
+}
+
+#config {
+    background: #ebcb8b;
+    color: #2e3440;
+    border: solid #ebcb8b;
+}
+
+#config:hover {
+    background: #88c0d0;
+    color: #2e3440;
+    text-style: bold;
+    border: solid #88c0d0;
+}
+
+#config:focus {
+    background: #88c0d0;
+    color: #2e3440;
+    text-style: bold;
+    border: solid #88c0d0;
 }
 
 #quit {
@@ -138,45 +182,6 @@ Button.error:focus {
     border: none;
 }
 
-#send {
-    background: #a3be8c;
-    border: solid #a3be8c;
-}
-
-#send:focus {
-    background: #88c0d0;
-    color: #2e3440;
-    text-style: bold;
-    border: solid #88c0d0;
-}
-
-#config {
-    background: #ebcb8b;
-    color: #2e3440;
-    border: solid #ebcb8b;
-}
-
-#config:hover {
-    background: #d08770;
-    color: #eceff4;
-    text-style: bold;
-    border: solid #d08770;
-}
-
-#config:focus {
-    background: #88c0d0;
-    color: #2e3440;
-    text-style: bold;
-    border: solid #88c0d0;
-}
-
-#send:hover {
-    background: #8fbcbb;
-    color: #2e3440;
-    text-style: bold;
-    border: solid #8fbcbb;
-}
-
 /* Configuration Dialog Styles */
 #config-dialog {
     background: #2e3440;
@@ -225,6 +230,29 @@ Button.error:focus {
     background: #434c5e;
 }
 
+#config-form Input.error {
+    border: solid #bf616a;
+    background: #3c2a2a;
+    color: #d08770;
+}
+
+#config-form Input.error:focus {
+    border: solid #d08770;
+    background: #4a2c2c;
+}
+
+.error-message {
+    height: 0;
+    color: #bf616a;
+    text-style: bold;
+    margin-top: 0;
+    margin-bottom: 1;
+}
+
+.error-message.visible {
+    height: 1;
+}
+
 #config-buttons {
     height: 3;
     width: 100%;

src/q3rcon_tui/settings.py

@@ -1,8 +1,12 @@
 from pathlib import Path
 from typing import Annotated, Type
 
-from loguru import logger
+from pydantic import (
-from pydantic import AfterValidator, BeforeValidator
+    AfterValidator,
+    AliasChoices,
+    BeforeValidator,
+    Field,
+)
 from pydantic_settings import BaseSettings, CliSettingsSource, SettingsConfigDict
 
 from .__about__ import __version__ as version
@@ -15,6 +19,18 @@ def version_callback(value: bool) -> bool | None:
     return False
 
 
+def is_valid_host(host: str) -> str | None:
+    if not host:
+        raise ValueError('Host cannot be empty')
+    return host
+
+
+def is_valid_port(port: int) -> int | None:
+    if port < 1 or port > 65535:
+        raise ValueError('Port must be between 1 and 65535')
+    return port
+
+
 def is_valid_password(password: str) -> str | None:
     if len(password) < 8:
         raise ValueError('Password must be at least 8 characters long')
@@ -22,10 +38,18 @@ def is_valid_password(password: str) -> str | None:
 
 
 class Settings(BaseSettings):
-    host: str = 'localhost'
+    host: Annotated[str, AfterValidator(is_valid_host)] = 'localhost'
-    port: int = 28960
+    port: Annotated[int, AfterValidator(is_valid_port)] = 28960
     password: Annotated[str, AfterValidator(is_valid_password)] = ''
     append: bool = False
+    min_status: bool = Field(
+        default=False,
+        alias='min-status',
+        validation_alias=AliasChoices(
+            'min-status',
+            'Q3RCON_TUI_MIN_STATUS',
+        ),
+    )
     raw: bool = False
     version: Annotated[bool, BeforeValidator(version_callback)] = False
 
@@ -39,7 +63,7 @@ class Settings(BaseSettings):
         cli_prefix='',
         cli_parse_args=True,
         cli_implicit_flags=True,
-        validate_assignment=False,
+        validate_assignment=True,
         frozen=False,
     )
 
@@ -58,10 +82,3 @@ class Settings(BaseSettings):
             dotenv_settings,
             init_settings,
         )
-
-
-try:
-    settings = Settings()
-except ValueError as e:
-    logger.error(e)
-    raise SystemExit(1)

src/q3rcon_tui/tui.py

@@ -4,16 +4,17 @@ from textual.containers import Grid
 from textual.widgets import Button, Input, RichLog
 
 from .configscreen import ConfigScreen
-from .settings import settings
+from .settings import Settings
 from .writable import Writable
 
 
-class RconApp(App):
+class Q3RconTUI(App):
     CSS_PATH = 'q3rcon_tui.tcss'
 
     def __init__(self):
         super().__init__()
-        self.writable = Writable()
+        self._settings = Settings()
+        self.writable = Writable(self)
 
     def compose(self) -> ComposeResult:
         yield Grid(
@@ -26,6 +27,10 @@ class RconApp(App):
         )
 
     async def on_key(self, event) -> None:
+        # prevent keypresses from ConfigScreen from triggering actions in RconApp
+        if self.screen and isinstance(self.screen, ConfigScreen):
+            return
+
         match event.key:
             case 'enter' if self.query_one('#command', Input).has_focus:
                 self.query_one('#send', Button).press()
@@ -33,22 +38,26 @@ class RconApp(App):
                 self.query_one('#config', Button).press()
 
     async def on_button_pressed(self, event: Button.Pressed) -> None:
-        if event.button.id == 'quit':
+        match event.button.id:
-            self.app.exit()
+            case 'quit':
-        elif event.button.id == 'config':
+                self._quit_button_handler()
-            result = await self.push_screen(
+            case 'config':
-                ConfigScreen(settings.host, settings.port, settings.password)
+                await self._config_button_handler()
+            case 'send':
+                await self._send_button_handler()
+
+    def _quit_button_handler(self):
+        self.app.exit()
+
+    async def _config_button_handler(self):
+        result = await self.push_screen(ConfigScreen(self))
+        if result:
+            self.query_one('#response', RichLog).write(
+                f'Configuration updated: {self._settings.host}:{self._settings.port}'
             )
-            if result:
-                self.query_one('#response', RichLog).write(
-                    f'Configuration updated: {settings.host}:{settings.port}'
-                )
-            return
 
-        if event.button.id != 'send':
+    async def _send_button_handler(self):
-            return
+        if not self._settings.append:
-
-        if not settings.append:
             self.query_one('#response', RichLog).clear()
 
         cmd = self.query_one('#command', Input).value.strip()
@@ -58,20 +67,25 @@ class RconApp(App):
 
         try:
             async with Client(
-                settings.host, settings.port, settings.password
+                self._settings.host, self._settings.port, self._settings.password
             ) as client:
                 response = await client.send_command(cmd)
                 self.query_one('#response', RichLog).write(
                     self.writable.parse(cmd, response)
                 )
-        except RCONError as e:
+        except RCONError:
+            output = (
+                f'Unable to execute command {cmd}.',
+                'It may be due to a map change or a server restart.',
+                'If the problem persists, please check your connection settings and ensure the server is running.',
+            )
             self.query_one('#response', RichLog).write(
-                f'{type(e).__name__}: Unable to connect to server: is the server running and are the host, port, and password correct? ({e})'
+                self.writable.error('\n'.join(output))
             )
 
         self.query_one('#command', Input).value = ''
 
 
 def main():
-    app = RconApp()
+    app = Q3RconTUI()
     app.run()

src/q3rcon_tui/writable.py

@@ -1,12 +1,14 @@
 import re
 
 from rich.table import Table
+from rich.text import Text
 
-from .settings import settings
+Renderable = Text | Table | str
 
 
 class Writable:
     RE_COLOR_CODES = re.compile(r'\^[0-9]')
+    RE_MAP_FROM_STATUS = re.compile(r'^map: (?P<mapname>mp_[a-z_]+)$')
     RE_PLAYER_FROM_STATUS = re.compile(
         r'^\s*(?P<slot>[0-9]+)\s+'
         r'(?P<score>[0-9-]+)\s+'
@@ -23,79 +25,112 @@ class Writable:
     )
     RE_CVAR = re.compile(
         r'^["](?P<name>[a-z_]+)["]\sis[:]\s'
-        r'["](?P<value>.*?)\^7["]\s'
+        r'["](?P<value>.*?)["]\s'
         r'default[:]\s'
-        r'["](?P<default>.*?)\^7["]\s'
+        r'["](?P<default>.*?)["]\s'
         r'info[:]\s'
-        r'["](?P<info>.*?)\^7["]$'
+        r'["](?P<info>.*?)["]$'
     )
 
+    def __init__(self, tui):
+        self._settings = tui._settings
+
     @staticmethod
     def remove_color_codes(s: str) -> str:
         return Writable.RE_COLOR_CODES.sub('', s)
 
-    def parse(self, cmd, response: str) -> str:
+    def parse(self, cmd, response: str, style=None) -> Renderable:
-        response = response.removeprefix('print\n')
+        response = self.remove_color_codes(response.removeprefix('print\n'))
-        if settings.raw:
+        if self._settings.raw:
-            return response
+            return Text(response, style=style)
+
+        if response in ['Bad rcon']:
+            return Text('Incorrect RCON password', style='#c73d4b')
 
         match cmd:
             case 'status':
                 return self.status_table(response)
             case _:
-                match self.RE_CVAR.match(response):
+                if m := self.RE_CVAR.match(response):
-                    case None:
+                    return self.cvar_table(m)
-                        return self.remove_color_codes(response)
+                else:
-                    case m:
+                    return Text(response, style=style)
-                        return self.cvar_table(m)
+
+    def error(self, message: str) -> Text:
+        return Text(message, style='#c73d4b')
 
     def status_table(self, status_response: str) -> Table | str:
         table = Table(show_header=True, header_style='bold #88c0d0')
-        table.add_column('Slot', justify='center')
+        columns = [
-        table.add_column('Score', justify='center')
+            ('Slot', 'center'),
-        table.add_column('Ping', justify='center')
+            ('Score', 'center'),
-        table.add_column('GUID', justify='center')
+            ('Ping', 'center'),
-        table.add_column('Name', justify='center')
+            ('GUID', 'center'),
-        table.add_column('Last', justify='center')
+            ('Name', 'center'),
-        table.add_column('IP', justify='center')
+        ]
-        table.add_column('Port', justify='center')
+        for column, justify in columns:
-        table.add_column('QPort', justify='center')
+            table.add_column(column, justify=justify)
-        table.add_column('Rate', justify='center')
+        if not self._settings.min_status:
+            table.add_column('Last', justify='center')
+        if self._settings.min_status:
+            table.add_column('IP', justify='center')
+        else:
+            table.add_column('IP:Port', justify='center')
+        columns = [
+            ('QPort', 'center'),
+            ('Rate', 'center'),
+        ]
+        if not self._settings.min_status:
+            for column, justify in columns:
+                table.add_column(column, justify=justify)
 
+        mapname = 'unable to parse map name'
         for line in status_response.splitlines():
-            match self.RE_PLAYER_FROM_STATUS.match(line):
+            if m := self.RE_PLAYER_FROM_STATUS.match(line):
-                case None:
+                name = m.group('name')
-                    continue
+                if name == '':
-                case m:
+                    name = '[no name]'
-                    table.add_row(
+                row = [
-                        m.group('slot'),
+                    m.group('slot'),
-                        m.group('score'),
+                    m.group('score'),
-                        m.group('ping'),
+                    m.group('ping'),
-                        m.group('guid'),
+                    m.group('guid'),
-                        self.remove_color_codes(m.group('name')),
+                    name,
-                        m.group('last'),
+                ]
-                        m.group('ip'),
+                if self._settings.min_status:
-                        m.group('port'),
+                    row.append(m.group('ip'))
-                        m.group('qport'),
+                else:
-                        m.group('rate'),
+                    row.append(f'{m.group("ip")}:{m.group("port")}')
-                    )
+                    row.append(m.group('last'))
+                    row.append(m.group('qport'))
+                    row.append(m.group('rate'))
+                table.add_row(*row)
+            elif m := self.RE_MAP_FROM_STATUS.match(line):
+                mapname = m.group('mapname')
 
+        out = Text(f'Map: {mapname}\n', style='bold #88c0d0')
         if len(table.rows) == 0:
-            return 'No players connected.'
+            return out.append('No players connected', style='#c73d4b')
-        return table
+        else:
+            table.title = out
+            return table
 
     def cvar_table(self, m: re.Match) -> Table:
         table = Table(show_header=True, header_style='bold #88c0d0')
-        table.add_column('Name', justify='center')
+        columns = [
-        table.add_column('Value', justify='center')
+            ('Name', 'center'),
-        table.add_column('Default', justify='center')
+            ('Value', 'center'),
-        table.add_column('Info', justify='center')
+            ('Default', 'center'),
+            ('Info', 'center'),
+        ]
+        for column, justify in columns:
+            table.add_column(column, justify=justify)
 
         table.add_row(
             m.group('name'),
-            self.remove_color_codes(m.group('value')),
+            m.group('value'),
-            self.remove_color_codes(m.group('default')),
+            m.group('default'),
-            self.remove_color_codes(m.group('info')),
+            m.group('info'),
         )
 
         return table