Bump version to 1.1.2

.dockerignore

@@ -26,5 +26,4 @@ tests
 docs
 examples
 Dockerfile
-README.md
 LICENSE

Dockerfile

@@ -13,6 +13,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # Copy only what's needed for installation
 WORKDIR /build
 COPY pyproject.toml poetry.lock* ./
+COPY README.md ./
 COPY src/ ./src/
 # Install the package
 RUN pip install --no-cache-dir .

README.md

@@ -101,8 +101,9 @@ webterm --docker-watch
 
 When a container starts with the label, it automatically appears in the dashboard. When it stops, it's removed. Label values:
 
-- `webterm-command: auto` - Runs `docker exec -it <container> /bin/bash`
+- `webterm-command: auto` - Runs `docker exec -it <container> /bin/bash` (override with `WEBTERM_DOCKER_AUTO_COMMAND`)
 - `webterm-command: <command>` - Runs the specified command
+- `webterm-theme: <theme>` - Sets the terminal theme for that container (xterm, monokai, dark, light, dracula, catppuccin, nord, gruvbox, solarized, tokyo)
 
 Example docker-compose.yaml:
 
@@ -112,18 +113,20 @@ services:
     image: myapp:latest
     labels:
       webterm-command: auto  # Opens bash in container
+      webterm-theme: monokai
   
   logs:
     image: myapp:latest  
     labels:
       webterm-command: docker logs -f myapp  # Shows logs
+      webterm-theme: nord
 ```
 
 **Requires**: Docker socket access (`-v /var/run/docker.sock:/var/run/docker.sock`)
 
 ### Docker Compose Integration
 
-Point to a docker-compose file; services with the label `webterm-command` become tiles:
+Point to a docker-compose file; services with the label `webterm-command` become tiles (and `webterm-theme` applies there too):
 
 ```yaml
 services:
@@ -131,6 +134,7 @@ services:
     image: postgres
     labels:
       webterm-command: docker exec -it db psql
+      webterm-theme: gruvbox
 ```
 
 Start with:

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "webterm"
-version = "1.1.1"
+version = "1.1.2"
 description = "Serve terminal sessions over the web"
 authors = ["Will McGugan <will@textualize.io>"]
 license = "MIT"

src/webterm/config.py

@@ -25,6 +25,7 @@ class App(BaseModel):
     color: str = ""
     command: ExpandVarsStr = ""
     terminal: bool = False
+    theme: str | None = None
 
 
 class Config(BaseModel):
@@ -136,6 +137,7 @@ def load_compose_manifest(manifest_path: Path) -> list[App]:
         command = _extract_label(labels, "webterm-command")
         if not command:
             continue
+        theme = _extract_label(labels, "webterm-theme")
         slug = slugify(name)
         apps.append(
             App(
@@ -145,6 +147,7 @@ def load_compose_manifest(manifest_path: Path) -> list[App]:
                 path=service.get("working_dir", "./"),
                 color="",
                 terminal=True,
+                theme=theme,
             )
         )
     return apps

src/webterm/docker_watcher.py

@@ -10,6 +10,7 @@ import asyncio
 import contextlib
 import json
 import logging
+import os
 from typing import TYPE_CHECKING, Callable
 
 from .docker_stats import get_docker_socket_path
@@ -20,9 +21,15 @@ if TYPE_CHECKING:
 log = logging.getLogger("webterm")
 
 LABEL_NAME = "webterm-command"
+THEME_LABEL = "webterm-theme"
+AUTO_COMMAND_ENV = "WEBTERM_DOCKER_AUTO_COMMAND"
 DEFAULT_COMMAND = "/bin/bash"
 
 
+def _get_auto_command() -> str:
+    return os.environ.get(AUTO_COMMAND_ENV, DEFAULT_COMMAND)
+
+
 class DockerWatcher:
     """Watch Docker events and manage terminal sessions dynamically."""
 
@@ -120,9 +127,16 @@ class DockerWatcher:
 
         if label_value.lower() == "auto":
             container_name = self._get_container_name(container)
-            return f"docker exec -it {container_name} {DEFAULT_COMMAND}"
+            return f"docker exec -it {container_name} {_get_auto_command()}"
         return label_value
 
+    def _get_container_theme(self, container: dict) -> str | None:
+        labels = container.get("Labels", {})
+        value = labels.get(THEME_LABEL)
+        if isinstance(value, str) and value.strip():
+            return value.strip()
+        return None
+
     def _get_container_name(self, container: dict) -> str:
         """Get container name (without leading /)."""
         names = container.get("Names", [])
@@ -139,6 +153,7 @@ class DockerWatcher:
         slug = self._container_to_slug(container)
         name = self._get_container_name(container)
         command = self._get_container_command(container)
+        theme = self._get_container_theme(container)
         container_id = container.get("Id", "")
 
         if slug in self._managed_containers:
@@ -147,7 +162,7 @@ class DockerWatcher:
 
         log.info("Adding container: %s (slug=%s, cmd=%s)", name, slug, command)
         self._managed_containers[slug] = container_id
-        self._session_manager.add_app(name, command, slug, terminal=True)
+        self._session_manager.add_app(name, command, slug, terminal=True, theme=theme)
 
         if self._on_container_added:
             self._on_container_added(slug, name, command)

src/webterm/local_server.py

@@ -188,16 +188,18 @@ class LocalServer:
     def app_count(self) -> int:
         return len(self.session_manager.apps)
 
-    def add_app(self, name: str, command: str, slug: str = "") -> None:
+    def add_app(self, name: str, command: str, slug: str = "", theme: str | None = None) -> None:
         slug = slug or generate().lower()
-        self.session_manager.add_app(name, command, slug=slug)
+        self.session_manager.add_app(name, command, slug=slug, theme=theme)
 
-    def add_terminal(self, name: str, command: str, slug: str = "") -> None:
+    def add_terminal(
+        self, name: str, command: str, slug: str = "", theme: str | None = None
+    ) -> None:
         if constants.WINDOWS:
             log.warning("Sorry, webterm does not currently support terminals on Windows")
             return
         slug = slug or generate().lower()
-        self.session_manager.add_app(name, command, slug=slug, terminal=True)
+        self.session_manager.add_app(name, command, slug=slug, terminal=True, theme=theme)
 
     async def run(self) -> None:
         try:
@@ -968,9 +970,10 @@ class LocalServer:
         page_title = available_app.name if available_app else "Webterm"
 
         # Build data attributes for terminal configuration
+        theme = available_app.theme or self.theme
         data_attrs = (
             f'data-session-websocket-url="{ws_url}" data-font-size="{self.font_size}" '
-            f'data-scrollback="1000" data-theme="{self.theme}"'
+            f'data-scrollback="1000" data-theme="{theme}"'
         )
         font_family = self.font_family or "var(--webterm-mono)"
         # Escape quotes for HTML attribute
@@ -978,7 +981,7 @@ class LocalServer:
         data_attrs += f' data-font-family="{escaped_font}"'
 
         # Get theme background color (fallback to black if unknown theme)
-        theme_bg = THEME_BACKGROUNDS.get(self.theme.lower(), "#000000")
+        theme_bg = THEME_BACKGROUNDS.get(theme.lower(), "#000000")
 
         html_content = f"""<!DOCTYPE html>
 <html>

src/webterm/session_manager.py

@@ -35,7 +35,14 @@ class SessionManager:
         self.sessions: dict[SessionID, Session] = {}
         self.routes: TwoWayDict[RouteKey, SessionID] = TwoWayDict()
 
-    def add_app(self, name: str, command: str, slug: str, terminal: bool = False) -> None:
+    def add_app(
+        self,
+        name: str,
+        command: str,
+        slug: str,
+        terminal: bool = False,
+        theme: str | None = None,
+    ) -> None:
         """Add a new app
 
         Args:
@@ -44,7 +51,9 @@ class SessionManager:
             slug: Slug used in URL, or blank to auto-generate on server.
         """
         slug = slug or generate().lower()
-        new_app = config.App(name=name, slug=slug, path="./", command=command, terminal=terminal)
+        new_app = config.App(
+            name=name, slug=slug, path="./", command=command, terminal=terminal, theme=theme
+        )
         self.apps.append(new_app)
         self.apps_by_slug[slug] = new_app
 

tests/test_config_manifest.py

@@ -27,6 +27,7 @@ def test_load_compose_manifest_reads_label():
       svc1:
         labels:
           webterm-command: echo svc1
+          webterm-theme: nord
       svc2:
         labels:
           - webterm-command=echo svc2
@@ -42,3 +43,5 @@ def test_load_compose_manifest_reads_label():
     commands = {a.command for a in apps}
     assert slugs == {"svc1", "svc2"}
     assert "echo svc1" in commands and "echo svc2" in commands
+    svc1 = next(app for app in apps if app.slug == "svc1")
+    assert svc1.theme == "nord"

tests/test_docker_watcher.py

@@ -6,7 +6,7 @@ from unittest.mock import AsyncMock, MagicMock
 
 import pytest
 
-from webterm.docker_watcher import DEFAULT_COMMAND, LABEL_NAME, DockerWatcher
+from webterm.docker_watcher import LABEL_NAME, THEME_LABEL, DockerWatcher, _get_auto_command
 
 
 @pytest.fixture
@@ -56,7 +56,7 @@ class TestDockerWatcher:
     def test_get_container_command_auto(self, docker_watcher):
         """Test command generation when label is 'auto'."""
         container = {"Names": ["/my-container"], "Labels": {LABEL_NAME: "auto"}}
-        expected = f"docker exec -it my-container {DEFAULT_COMMAND}"
+        expected = f"docker exec -it my-container {_get_auto_command()}"
         assert docker_watcher._get_container_command(container) == expected
 
     def test_get_container_command_custom(self, docker_watcher):
@@ -67,13 +67,25 @@ class TestDockerWatcher:
         }
         assert docker_watcher._get_container_command(container) == "docker logs -f my-container"
 
+    def test_get_container_theme(self, docker_watcher):
+        container = {"Labels": {THEME_LABEL: "nord"}}
+        assert docker_watcher._get_container_theme(container) == "nord"
+
+    def test_get_container_theme_blank(self, docker_watcher):
+        container = {"Labels": {THEME_LABEL: "  "}}
+        assert docker_watcher._get_container_theme(container) is None
+
     @pytest.mark.asyncio
     async def test_add_container(self, session_manager):
         """Test adding a container."""
         on_added = MagicMock()
         watcher = DockerWatcher(session_manager, on_container_added=on_added)
 
-        container = {"Id": "abc123", "Names": ["/test-container"], "Labels": {LABEL_NAME: "auto"}}
+        container = {
+            "Id": "abc123",
+            "Names": ["/test-container"],
+            "Labels": {LABEL_NAME: "auto", THEME_LABEL: "monokai"},
+        }
 
         await watcher._add_container(container)
 
@@ -84,6 +96,7 @@ class TestDockerWatcher:
         assert "docker exec -it test-container" in call_args[0][1]  # command
         assert call_args[0][2] == "test-container"  # slug
         assert call_args[1]["terminal"] is True
+        assert call_args[1]["theme"] == "monokai"
 
         # Should call callback
         on_added.assert_called_once_with("test-container", "test-container", call_args[0][1])
@@ -222,8 +235,8 @@ class TestDockerWatcherIntegration:
     ("labels", "expected"),
     [
         ({"webterm-command": "echo hi"}, "echo hi"),
-        ({"webterm-command": "auto"}, f"docker exec -it my-container {DEFAULT_COMMAND}"),
+        ({"webterm-command": "auto"}, f"docker exec -it my-container {_get_auto_command()}"),
-        ({"other": "value"}, f"docker exec -it my-container {DEFAULT_COMMAND}"),
+        ({"other": "value"}, f"docker exec -it my-container {_get_auto_command()}"),
     ],
 )
 def test_get_container_command_variants(docker_watcher, labels, expected):
@@ -231,6 +244,12 @@ def test_get_container_command_variants(docker_watcher, labels, expected):
     assert docker_watcher._get_container_command(container) == expected
 
 
+def test_auto_command_env_override(monkeypatch, docker_watcher):
+    monkeypatch.setenv("WEBTERM_DOCKER_AUTO_COMMAND", "/bin/sh")
+    container = {"Names": ["/my-container"], "Labels": {LABEL_NAME: "auto"}}
+    assert docker_watcher._get_container_command(container) == "docker exec -it my-container /bin/sh"
+
+
 @pytest.mark.asyncio
 @pytest.mark.parametrize(
     ("status", "body", "expected"),

tests/test_local_server_unit.py

@@ -464,6 +464,7 @@ class TestLocalServerMoreCoverage:
         assert "data-session-websocket-url" in resp.text
         assert "data-font-size" in resp.text
         assert "data-scrollback" in resp.text
+        assert 'data-theme="xterm"' in resp.text
         assert "<title>Known</title>" in resp.text
 
     @pytest.mark.asyncio