install_linters.py

import subprocess

class Linter:
    name: str
    installation_command_line: list[str]
    check_command_line: list[str]

    def __init__(self, name: str, installation_command_line: list[str], check_command_line: list[str]):
        self.name = name
        self.installation_command_line = installation_command_line
        self.check_command_line = check_command_line


def _is_linter_installed(linter: Linter):
    """
    Check if a linter has been installed.

    Parameters:
    linter: Linter

    Returns:
    bool: True if linter is installed, else False
    """
    try:
        subprocess.run(linter.check_command_line, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        return True
    except subprocess.CalledProcessError:
        return False


def _install_linter(linter: Linter):
    """
    Install a linter.

    Parameters:
    linter: Linter
    """
    print("Installing Linter...")
    try:
        subprocess.run(linter.installation_command_line, check=True)
        print(f"{linter.name} installed successfully!✅")
    except subprocess.CalledProcessError:
        print(f"Failed to install {linter.name}❌")


def install(linter: Linter):
    # Check if linter s already installed
    if _is_linter_installed(linter):
        print(f"{linter.name} is already installed.✅")
    else:
        _install_linter(linter)


# Define the desired linters you want to support
linters = [
    Linter(
        name="detekt",
        installation_command_line=["brew", "install", "detekt"],
        check_command_line=["brew", "list", "detekt"]
    ),
    Linter(
        name="markdownlint-cli",
        installation_command_line=["brew", "install", "markdownlint-cli"],
        check_command_line=["brew", "list", "markdownlint-cli"]
    ),
    Linter(
        name="prettier",
        installation_command_line=["npm", "install", "-g", "prettier"],
        check_command_line=["prettier", "--version"]
    ),
]


def main():
    for linter in linters:
        print(f"Installing {linter.name}...")
        install(linter)

if __name__ == "__main__":
    main()