Add CLI module

src/cli.py

@@ -1,30 +1,17 @@
-"""CLI interface for Shell Safe Validator."""
+"""CLI interface."""
-
+import json, sys
-import json
-import sys
 from pathlib import Path
 from typing import List, Optional
-
 import click
-
 from .config import load_rules
 from .models import Severity
 from .validators import PatternValidator, SecurityValidator, BestPracticesValidator
 
-
 @click.group()
 def main():
-    """Shell Safe Validator - Validate shell scripts for safety issues."""
     pass
 
-
+def validate_content(content, config_path=None, min_severity="low", output_format="text"):
-def validate_content(
-    content: str,
-    config_path: Optional[str] = None,
-    min_severity: str = "low",
-    output_format: str = "text",
-) -> List[dict]:
-    """Validate shell content and return findings."""
     min_severity_level = Severity.from_string(min_severity)
     lines = content.split("\n")
     rules = load_rules(config_path)
@@ -41,9 +28,7 @@ def validate_content(
                     all_findings.append(finding.to_dict())
     return all_findings
 
-
+def print_findings(findings, output_format="text"):
-def print_findings(findings: List[dict], output_format: str = "text") -> None:
-    """Print findings in the specified format."""
     if output_format == "json":
         click.echo(json.dumps(findings, indent=2))
     elif output_format == "compact":
@@ -63,26 +48,12 @@ def print_findings(findings: List[dict], output_format: str = "text") -> None:
             if finding["suggestion"]:
                 click.echo(f"  Suggestion: {finding['suggestion']}")
 
-
 @main.command()
 @click.argument("file", type=click.Path(exists=True))
-@click.option("--config", "-c", help="Path to custom rules YAML file")
+@click.option("--config", "-c")
-@click.option(
+@click.option("--severity", "-s", default="low")
-    "--severity",
+@click.option("--output-format", "-o", type=click.Choice(["text", "json", "compact"]), default="text")
-    "-s",
+def validate(file, config, severity, output_format):
-    default="low",
-    help="Minimum severity level (low, medium, high, critical)",
-)
-@click.option(
-    "--output-format",
-    "-o",
-    type=click.Choice(["text", "json", "compact"]),
-    default="text",
-    help="Output format",
-)
-def validate(file: str, config: Optional[str], severity: str, output_format: str):
-    """Validate a shell script file for safety issues."""
-    try:
     file_path = Path(file)
     with open(file_path, "r") as f:
         content = f.read()
@@ -93,42 +64,17 @@ def validate(file: str, config: Optional[str], severity: str, output_format: str
         for finding in findings:
             severity_counts[finding["severity"]] += 1
         print_findings(findings, output_format)
-            click.echo(
+        click.echo(f"\nValidation complete: {len(findings)} issue(s) found ({severity_counts['critical']} critical, {severity_counts['high']} high, {severity_counts['medium']} medium, {severity_counts['low']} low)")
-                f"\nValidation complete: {len(findings)} issue(s) found "
-                f"({severity_counts['critical']} critical, "
-                f"{severity_counts['high']} high, "
-                f"{severity_counts['medium']} medium, "
-                f"{severity_counts['low']} low)"
-            )
         sys.exit(1)
     else:
         click.echo("No issues found. Script looks safe!")
         sys.exit(0)
-    except FileNotFoundError:
-        click.echo(f"Error: File not found: {file}", err=True)
-        sys.exit(1)
-    except PermissionError:
-        click.echo(f"Error: Permission denied: {file}", err=True)
-        sys.exit(1)
-
 
 @main.command()
 @click.argument("command", nargs=-1)
-@click.option(
+@click.option("--severity", "-s", default="low")
-    "--severity",
+@click.option("--output-format", "-o", type=click.Choice(["text", "json", "compact"]), default="text")
-    "-s",
+def check(command, severity, output_format):
-    default="low",
-    help="Minimum severity level (low, medium, high, critical)",
-)
-@click.option(
-    "--output-format",
-    "-o",
-    type=click.Choice(["text", "json", "compact"]),
-    default="text",
-    help="Output format",
-)
-def check(command: str, severity: str, output_format: str):
-    """Check a single shell command for safety issues."""
     if not command:
         click.echo("Error: No command provided", err=True)
         sys.exit(2)
@@ -142,40 +88,24 @@ def check(command: str, severity: str, output_format: str):
         click.echo("No issues found. Command looks safe!")
         sys.exit(0)
 
-
 @main.command()
 @click.argument("command", nargs=-1)
-@click.option("--dry-run", is_flag=True, help="Show what would be executed without running")
+@click.option("--dry-run", is_flag=True)
-@click.option("--force", is_flag=True, help="Skip confirmation prompt")
+@click.option("--force", is_flag=True)
-def safe_exec(command: str, dry_run: bool, force: bool):
+def safe_exec(command, dry_run, force):
-    """Execute a command safely with validation and confirmation."""
     if not command:
         click.echo("Error: No command provided", err=True)
         sys.exit(2)
     command_str = " ".join(command)
     findings = validate_content(command_str, None, "low", "text")
-    critical_high_findings = [
+    critical_high_findings = [f for f in findings if f["severity"] in ["critical", "high"]]
-        f for f in findings if f["severity"] in ["critical", "high"]
-    ]
     if dry_run:
         click.echo(f"[DRY RUN] Would execute: {command_str}")
-        if findings:
-            click.echo(f"  Issues found: {len(findings)}")
-            for f in findings[:5]:
-                click.echo(f"    - [{f['severity'].upper()}] {f['message']}")
         sys.exit(0)
     if critical_high_findings:
         click.echo("ERROR: Command contains critical/high severity issues:", err=True)
-        for f in critical_high_findings:
-            click.echo(f"  [{f['severity'].upper()}] {f['message']}", err=True)
         sys.exit(1)
     if not force:
-        if findings:
-            click.echo(f"Warning: Command has {len(findings)} issue(s)")
-            for f in findings[:3]:
-                click.echo(f"  [{f['severity'].upper()}] {f['message']}")
-            if len(findings) > 3:
-                click.echo(f"  ... and {len(findings) - 3} more")
         confirm = click.confirm(f"\nExecute: {command_str}")
         if not confirm:
             click.echo("Cancelled.")
@@ -192,6 +122,5 @@ def safe_exec(command: str, dry_run: bool, force: bool):
         click.echo(f"Error executing command: {e}", err=True)
         sys.exit(1)
 
-
 if __name__ == "__main__":
     main()