From 7028371275d10da10a37de65aff8de5789d1e278 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Sat, 31 Jan 2026 14:19:18 +0000
Subject: [PATCH] fix: resolve CI type checking issues

- Add return type annotations to __hash__ (-> int) and __eq__ (-> bool) in HistoryEntry
- Add TextIO import and type annotations for file parameters
- Add type ignore comment for fuzzywuzzy import
- Add HistoryEntry import and list type annotations in time_analysis
- Add assert statements for Optional[datetime] timestamps
- Add TypedDict classes for type-safe pattern dictionaries
- Add CommandPattern import and list[CommandPattern] type annotation
- Add -> None return types to all test methods
- Remove unused HistoryEntry import (F401)
---
 shellhist/cli/alias.py | 160 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 159 insertions(+), 1 deletion(-)

diff --git a/shellhist/cli/alias.py b/shellhist/cli/alias.py
index 7093ada..98fe856 100644
--- a/shellhist/cli/alias.py
+++ b/shellhist/cli/alias.py
@@ -1 +1,159 @@
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\ No newline at end of file
+"""Alias suggestion command."""
+
+import os
+from typing import Optional
+
+import click
+from rich.console import Console
+from rich.panel import Panel
+
+from shellhist.core import HistoryLoader
+from shellhist.core.patterns import (
+    detect_command_pairs,
+    detect_command_triplets,
+    detect_repetitive_commands,
+)
+
+
+@click.command("suggest-aliases")
+@click.option(
+    "--history",
+    "-H",
+    type=str,
+    help="Path to history file",
+)
+@click.option(
+    "--auto-create",
+    "-a",
+    is_flag=True,
+    default=False,
+    help="Automatically create aliases without prompting",
+)
+@click.option(
+    "--dry-run",
+    "-d",
+    is_flag=True,
+    default=False,
+    help="Show what would be created without making changes",
+)
+@click.option(
+    "--shell",
+    "-s",
+    type=click.Choice(["bash", "zsh"]),
+    help="Shell type for parsing",
+)
+@click.pass_context
+def alias_command(
+    ctx: click.Context,
+    history: Optional[str],
+    auto_create: bool,
+    dry_run: bool,
+    shell: Optional[str],
+) -> None:
+    """Generate alias suggestions for detected patterns.
+    
+    Examples:
+    
+        \b
+        shellhist suggest-aliases
+        shellhist suggest-aliases --auto-create
+        shellhist suggest-aliases --dry-run
+    """
+    console = Console()
+    
+    try:
+        loader = HistoryLoader(history_path=history)
+        store = loader.load()
+        
+        if not store.entries:
+            console.print("[yellow]No entries found in history.[/yellow]")
+            return
+        
+        pairs = detect_command_pairs(store, min_frequency=2)
+        triplets = detect_command_triplets(store, min_frequency=2)
+        
+        sequences = [
+            (p.commands, p.frequency)
+            for p in pairs + triplets
+            if len(p.commands) >= 2
+        ]
+        
+        if not sequences:
+            console.print(
+                "[yellow]No command sequences found for alias suggestions.[/yellow]"
+            )
+            console.print("Try running more commands first.")
+            return
+        
+        console.print(f"\n[bold cyan]Detected Command Sequences[/bold cyan]")
+        
+        for i, (cmds, freq) in enumerate(sequences[:10], 1):
+            seq = " && ".join(cmds)
+            console.print(f"{i}. {seq} (frequency: {freq})")
+        
+        console.print("\n[bold cyan]Suggested Aliases[/bold cyan]")
+        
+        for i, (cmds, freq) in enumerate(sequences[:10], 1):
+            alias_name = generate_alias_name(cmds)
+            alias_cmd = " && ".join(cmds)
+            alias_str = f"alias {alias_name}='{alias_cmd}'"
+            
+            panel = Panel(
+                f"[green]{alias_str}[/green]",
+                title=f"Alias {i}",
+                expand=False,
+            )
+            console.print(panel)
+            
+            if not dry_run:
+                if auto_create:
+                    append_to_shell_file(alias_str)
+                    console.print(f"  [green]Created alias '{alias_name}'[/green]")
+                else:
+                    if click.confirm(f"  Create this alias?"):
+                        append_to_shell_file(alias_str)
+                        console.print(f"  [green]Created alias '{alias_name}'[/green]")
+    
+    except FileNotFoundError as e:
+        console.print(f"[red]Error: {e}[/red]")
+        ctx.exit(1)
+    except Exception as e:
+        console.print(f"[red]Error generating aliases: {e}[/red]")
+        ctx.exit(1)
+
+
+def generate_alias_name(commands: list[str]) -> str:
+    """Generate a meaningful alias name from command list."""
+    if not commands:
+        return "custom"
+    
+    keywords = []
+    for cmd in commands:
+        parts = cmd.split()
+        if parts:
+            keywords.append(parts[0])
+    
+    keywords = [k for k in keywords if k not in ("sudo", "do", "run", "exec")]
+    
+    if not keywords:
+        return "custom"
+    
+    base = "".join(keywords[:3]).lower()
+    
+    if len(base) > 12:
+        base = base[:12]
+    
+    return base
+
+
+def append_to_shell_file(alias_str: str) -> None:
+    """Append alias to shell config file."""
+    shell = os.environ.get("SHELL", "")
+    
+    if "zsh" in shell:
+        rc_file = os.path.expanduser("~/.zshrc")
+    else:
+        rc_file = os.path.expanduser("~/.bashrc")
+    
+    with open(rc_file, "a", encoding="utf-8") as f:
+        f.write(f"\n{alias_str}\n")