adding initial CLI support

src/crewai/cli/create_crew.py

@@ -0,0 +1,80 @@
+import os
+from pathlib import Path
+
+import click
+
+
+def create_crew(name):
+    """Create a new crew."""
+    folder_name = name.replace(" ", "_").replace("-", "_").lower()
+    class_name = name.replace("_", " ").replace("-", " ").title().replace(" ", "")
+
+    click.secho(f"Creating folder {folder_name}...", fg="green", bold=True)
+
+    if not os.path.exists(folder_name):
+        os.mkdir(folder_name)
+        os.mkdir(folder_name + "/tests")
+        os.mkdir(folder_name + "/src")
+        os.mkdir(folder_name + f"/src/{folder_name}")
+        os.mkdir(folder_name + f"/src/{folder_name}/tools")
+        os.mkdir(folder_name + f"/src/{folder_name}/config")
+        with open(folder_name + "/.env", "w") as file:
+            file.write("OPENAI_API_KEY=YOUR_API_KEY")
+    else:
+        click.secho(
+            f"\tFolder {folder_name} already exists. Please choose a different name.",
+            fg="red",
+        )
+        return
+
+    package_dir = Path(__file__).parent
+    templates_dir = package_dir / "templates"
+
+    # List of template files to copy
+    root_template_files = [
+        ".gitignore",
+        "pyproject.toml",
+        "README.md",
+    ]
+    tools_template_files = ["tools/custom_tool.py", "tools/__init__.py"]
+    config_template_files = ["config/agents.yaml", "config/tasks.yaml"]
+    src_template_files = ["__init__.py", "main.py", "crew.py"]
+
+    for file_name in root_template_files:
+        src_file = templates_dir / file_name
+        dst_file = Path(folder_name) / file_name
+        copy_template(src_file, dst_file, name, class_name, folder_name)
+
+    for file_name in src_template_files:
+        src_file = templates_dir / file_name
+        dst_file = Path(folder_name) / "src" / folder_name / file_name
+        copy_template(src_file, dst_file, name, class_name, folder_name)
+
+    for file_name in tools_template_files:
+        src_file = templates_dir / file_name
+        dst_file = Path(folder_name) / "src" / folder_name / file_name
+        copy_template(src_file, dst_file, name, class_name, folder_name)
+
+    for file_name in config_template_files:
+        src_file = templates_dir / file_name
+        dst_file = Path(folder_name) / "src" / folder_name / file_name
+        copy_template(src_file, dst_file, name, class_name, folder_name)
+
+    click.secho(f"Crew {name} created successfully!", fg="green", bold=True)
+
+
+def copy_template(src, dst, name, class_name, folder_name):
+    """Copy a file from src to dst."""
+    with open(src, "r") as file:
+        content = file.read()
+
+    # Interpolate the content
+    content = content.replace("{{name}}", name)
+    content = content.replace("{{crew_name}}", class_name)
+    content = content.replace("{{folder_name}}", folder_name)
+
+    # Write the interpolated content to the new file
+    with open(dst, "w") as file:
+        file.write(content)
+
+    click.secho(f"  - Created {dst}", fg="green")