From 43c7f041344cb35ea50e9e24fcc1f291c9f9f38c Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Sat, 31 Jan 2026 13:13:05 +0000
Subject: [PATCH] Initial upload with CI/CD workflow

---
 shellhist/core/export.py | 139 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 shellhist/core/export.py

diff --git a/shellhist/core/export.py b/shellhist/core/export.py
new file mode 100644
index 0000000..e2ca26d
--- /dev/null
+++ b/shellhist/core/export.py
@@ -0,0 +1,139 @@
+"""Export functionality for generating scripts from detected patterns."""
+
+import os
+from datetime import datetime
+from pathlib import Path
+from typing import Optional
+
+from shellhist.core.patterns import CommandPattern
+
+
+SCRIPT_TEMPLATE = '''#!/bin/bash
+# Generated by Shell History Automation Tool
+# Generated at: {timestamp}
+# Pattern: {pattern}
+# Frequency: {frequency} occurrences
+
+{commands}
+
+# End of generated script
+'''
+
+
+def generate_alias(
+    pattern: CommandPattern,
+    alias_name: Optional[str] = None,
+) -> str:
+    """Generate a shell alias from a command pattern.
+    
+    Args:
+        pattern: CommandPattern to generate alias from.
+        alias_name: Optional custom alias name.
+        
+    Returns:
+        Formatted alias string.
+    """
+    if alias_name is None:
+        alias_name = generate_alias_name(pattern)
+    
+    commands_str = " && ".join(pattern.commands)
+    
+    return f"alias {alias_name}='{commands_str}'"
+
+
+def generate_alias_name(pattern: CommandPattern) -> str:
+    """Generate a meaningful alias name from a pattern.
+    
+    Args:
+        pattern: CommandPattern to generate name from.
+        
+    Returns:
+        Generated alias name.
+    """
+    if len(pattern.commands) == 1:
+        cmd = pattern.commands[0]
+        parts = cmd.split()
+        if parts:
+            base = os.path.basename(parts[0])
+            return base.replace("-", "_")
+    
+    keywords = []
+    for cmd in pattern.commands:
+        parts = cmd.split()
+        if parts:
+            keywords.append(parts[0][:3])
+    
+    return "_".join(keywords) if keywords else "custom_alias"
+
+
+def generate_script(
+    pattern: CommandPattern,
+    script_name: Optional[str] = None,
+    output_dir: str = ".",
+    dry_run: bool = False,
+    force: bool = False,
+) -> tuple[str, str]:
+    """Generate an executable shell script from a pattern.
+    
+    Args:
+        pattern: CommandPattern to generate script from.
+        script_name: Name for the script file.
+        output_dir: Directory to write script to.
+        dry_run: If True, return content without writing.
+        force: If True, overwrite existing files.
+        
+    Returns:
+        Tuple of (script_path, content).
+    """
+    if script_name is None:
+        script_name = generate_script_name(pattern)
+    
+    if not script_name.endswith(".sh"):
+        script_name += ".sh"
+    
+    script_path = os.path.join(output_dir, script_name)
+    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    commands_str = "\n".join(pattern.commands)
+    
+    content = SCRIPT_TEMPLATE.format(
+        timestamp=timestamp,
+        pattern=" -> ".join(pattern.commands),
+        frequency=pattern.frequency,
+        commands=commands_str,
+    )
+    
+    if dry_run:
+        return script_path, content
+    
+    Path(output_dir).mkdir(parents=True, exist_ok=True)
+    
+    if os.path.exists(script_path) and not force:
+        raise FileExistsError(f"Script already exists: {script_path}")
+    
+    with open(script_path, "w", encoding="utf-8") as f:
+        f.write(content)
+    
+    os.chmod(script_path, 0o755)
+    
+    return script_path, content
+
+
+def generate_script_name(pattern: CommandPattern) -> str:
+    """Generate a script filename from a pattern.
+    
+    Args:
+        pattern: CommandPattern to generate name from.
+        
+    Returns:
+        Generated script filename.
+    """
+    parts = []
+    for cmd in pattern.commands[:3]:
+        cmd_parts = cmd.split()
+        if cmd_parts:
+            base = os.path.basename(cmd_parts[0])
+            safe = "".join(c for c in base if c.isalnum() or c in "-_")
+            parts.append(safe[:10])
+    
+    name = "_".join(parts) if parts else "script"
+    return f"shellhist_{name}"