Add non-interactive mode support and configuration commands

README.md

@@ -74,6 +74,15 @@ In the interactive mode, you can use commands like:
 - `/users 100` - Set the number of concurrent users
 - `/run` - Start the load test
 
+## Non-interactive mode
+
+Run a saved YAML config directly without entering the interactive shell:
+
+```bash
+chakload config path/to/config.yaml run
+chakload config path/to/config.yaml show
+```
+
 ## Command Reference
 
 - `/help` - Show available commands

configs/example-httpbin-smoke.yaml

@@ -0,0 +1,7 @@
+custom_params: {}
+duration: 30
+framework: simple
+rampup: 10
+target_url: https://httpbin.org/get
+test_type: web-site
+users: 50

loadtester/cli.py

@@ -1,7 +1,9 @@
 """CLI interface for the loadtester tool."""
 import typer
 from typing import Optional
+from pathlib import Path
 import sys
+import yaml
 from rich.console import Console
 from rich.text import Text
 from rich.panel import Panel
@@ -16,6 +18,7 @@
 from loadtester.frameworks.k6_runner import K6Runner
 from loadtester.frameworks import get_available_frameworks
 from loadtester.config import Config, load_default_config
+from loadtester.views import print_config, print_saved_configs
 from loadtester.utils.logger import logger
 
 app = typer.Typer()
@@ -76,6 +79,30 @@ def interactive_command_selector():
         return command
     return None
 
+@app.command("config", help="Load a config from a path and run/show it")
+def config_cmd(
+    path: Path = typer.Argument(..., exists=True, dir_okay=False, readable=True,
+                                help="Path to the YAML config file"),
+    action: str = typer.Argument("run", help="What to do with the config: run | show"),
+):
+    """Load a config directly from a file path and either run or show it."""
+    with open(path, "r", encoding="utf-8") as f:
+        data = yaml.safe_load(f)
+    config.from_dict(data)
+
+    action = action.lower()
+    if action == "show":
+        print_config(config)
+        return
+    if action == "run":
+        print_config(config)
+        handle_run_command()
+        return
+
+    typer.echo(f"Unknown action: {action}. Use: run | show")
+    raise typer.Exit(code=1)
+
+
 @app.command("interactive", help="Start the interactive CLI interface")
 def interactive_cmd():
     """Start the interactive CLI interface."""
@@ -353,22 +380,27 @@ def run_test_in_thread():
 
 def handle_config_command(args):
     """Handle configuration commands."""
-    if not args:
-        typer.echo(f"Current config:")
-        typer.echo(f"  Framework: {config.framework}")
-        typer.echo(f"  Test Type: {config.test_type}")
-        typer.echo(f"  URL: {config.target_url}")
-        typer.echo(f"  Users: {config.users}")
-        typer.echo(f"  Duration: {config.duration}s")
-        typer.echo(f"  Ramp-up: {config.rampup}s")
-    elif args[0].lower() == 'show':
-        typer.echo(f"Current config:")
-        typer.echo(f"  Framework: {config.framework}")
-        typer.echo(f"  Test Type: {config.test_type}")
-        typer.echo(f"  URL: {config.target_url}")
-        typer.echo(f"  Users: {config.users}")
-        typer.echo(f"  Duration: {config.duration}s")
-        typer.echo(f"  Ramp-up: {config.rampup}s")
+    if not args or args[0].lower() == 'show':
+        print_config(config)
+        return
+
+    if args[0].lower() == 'save':
+        if len(args) < 2:
+            typer.echo("Usage: /config save <name>")
+            return
+        path = config.save_config(args[1])
+        typer.echo(f"✓ Config saved to: {path}")
+    elif args[0].lower() == 'load':
+        if len(args) < 2:
+            typer.echo("Usage: /config load <name>")
+            return
+        try:
+            config.load_config(args[1])
+        except FileNotFoundError:
+            typer.echo(f"❌ Config '{args[1]}' not found.")
+            return
+        typer.echo(f"✓ Config '{args[1]}' loaded.")
+        print_config(config)
     else:
         typer.echo(f"Config command '{args[0]}' not yet implemented in this MVP.")
 

loadtester/views/__init__.py

@@ -0,0 +1,4 @@
+"""Presentation layer: formatting and printing helpers."""
+from loadtester.views.config_view import print_config, print_saved_configs
+
+__all__ = ["print_config", "print_saved_configs"]

loadtester/views/config_view.py

@@ -0,0 +1,23 @@
+"""Printers for configuration-related output."""
+import typer
+
+
+def print_config(cfg):
+    """Print the current configuration state."""
+    typer.echo("Current config:")
+    typer.echo(f"  Framework: {cfg.framework}")
+    typer.echo(f"  Test Type: {cfg.test_type}")
+    typer.echo(f"  URL: {cfg.target_url}")
+    typer.echo(f"  Users: {cfg.users}")
+    typer.echo(f"  Duration: {cfg.duration}s")
+    typer.echo(f"  Ramp-up: {cfg.rampup}s")
+
+
+def print_saved_configs(names):
+    """Print the list of saved configuration presets."""
+    if not names:
+        typer.echo("No saved configs. Use /config save <name>.")
+        return
+    typer.echo("Saved configs:")
+    for n in names:
+        typer.echo(f"  - {n}")