feat: Add opencode ai agent

src/specify_cli/__init__.py

@@ -58,7 +58,8 @@ AI_CHOICES = {
     "claude": "Claude Code",
     "gemini": "Gemini CLI",
     "cursor": "Cursor",
-    "qwen": "Qwen Code"
+    "qwen": "Qwen Code",
+    "opencode": "opencode"
 }
 # Add script type choices
 SCRIPT_TYPE_CHOICES = {"sh": "POSIX Shell (bash/zsh)", "ps": "PowerShell"}
@@ -723,7 +724,7 @@ def ensure_executable_scripts(project_path: Path, tracker: StepTracker | None =
 @app.command()
 def init(
     project_name: str = typer.Argument(None, help="Name for your new project directory (optional if using --here)"),
-    ai_assistant: str = typer.Option(None, "--ai", help="AI assistant to use: claude, gemini, copilot, cursor, or qwen"),
+    ai_assistant: str = typer.Option(None, "--ai", help="AI assistant to use: claude, gemini, copilot, cursor, qwen or opencode"),
     script_type: str = typer.Option(None, "--script", help="Script type to use: sh or ps"),
     ignore_agent_tools: bool = typer.Option(False, "--ignore-agent-tools", help="Skip checks for AI agent tools like Claude Code"),
     no_git: bool = typer.Option(False, "--no-git", help="Skip git repository initialization"),
@@ -736,7 +737,7 @@ def init(
     
     This command will:
     1. Check that required tools are installed (git is optional)
-    2. Let you choose your AI assistant (Claude Code, Gemini CLI, GitHub Copilot, Cursor, or Qwen Code)
+    2. Let you choose your AI assistant (Claude Code, Gemini CLI, GitHub Copilot, Cursor, Qwen Code or opencode)
     3. Download the appropriate template from GitHub
     4. Extract the template to a new project directory or current directory
     5. Initialize a fresh git repository (if not --no-git and no existing repo)
@@ -749,6 +750,7 @@ def init(
         specify init my-project --ai copilot --no-git
         specify init my-project --ai cursor
         specify init my-project --ai qwen
+        specify init my-project --ai opencode
         specify init --ignore-agent-tools my-project
         specify init --here --ai claude
         specify init --here
@@ -832,6 +834,10 @@ def init(
             if not check_tool("qwen", "Install from: https://github.com/QwenLM/qwen-code"):
                 console.print("[red]Error:[/red] Qwen CLI is required for Qwen Code projects")
                 agent_tool_missing = True
+        elif selected_ai == "opencode":
+            if not check_tool("opencode", "Install from: https://opencode.ai"):
+                console.print("[red]Error:[/red] opencode CLI is required for opencode projects")
+                agent_tool_missing = True
         # GitHub Copilot and Cursor checks are not needed as they're typically available in supported IDEs
 
         if agent_tool_missing:
@@ -964,6 +970,11 @@ def init(
         steps_lines.append("   - Run qwen /plan to create implementation plans")
         steps_lines.append("   - Run qwen /tasks to generate tasks")
         steps_lines.append("   - See QWEN.md for all available commands")
+    elif selected_ai == "opencode":
+        steps_lines.append(f"{step_num}. Use / commands with opencode")
+        steps_lines.append("   - Use /specify to create specifications")
+        steps_lines.append("   - Use /plan to create implementation plans")
+        steps_lines.append("   - Use /tasks to generate tasks")
 
     # Removed script variant step (scripts are transparent to users)
     step_num += 1
@@ -992,6 +1003,7 @@ def check():
     tracker.add("qwen", "Qwen Code CLI")
     tracker.add("code", "VS Code (for GitHub Copilot)")
     tracker.add("cursor-agent", "Cursor IDE agent (optional)")
+    tracker.add("opencode", "opencode")
     
     # Check each tool
     git_ok = check_tool_for_tracker("git", "https://git-scm.com/downloads", tracker)
@@ -1003,6 +1015,7 @@ def check():
     if not code_ok:
         code_ok = check_tool_for_tracker("code-insiders", "https://code.visualstudio.com/insiders/", tracker)
     cursor_ok = check_tool_for_tracker("cursor-agent", "https://cursor.sh/", tracker)
+    opencode_ok = check_tool_for_tracker("opencode", "https://opencode.ai/", tracker)
     
     # Render the final tree
     console.print(tracker.render())
@@ -1013,7 +1026,7 @@ def check():
     # Recommendations
     if not git_ok:
         console.print("[dim]Tip: Install git for repository management[/dim]")
-    if not (claude_ok or gemini_ok or qwen_ok):
+    if not (claude_ok or gemini_ok or cursor_ok or qwen_ok or opencode_ok):
         console.print("[dim]Tip: Install an AI assistant for the best experience[/dim]")