qmk_cli-mirror/qmk_cli/subcommands/setup.py

"""Setup qmk_firmware on your computer.
"""
import os
import shlex
import subprocess
import sys
from pathlib import Path
from shutil import rmtree

from milc import cli
from milc.questions import choice, question, yesno
from qmk_cli.git import git_clone
from qmk_cli.helpers import is_qmk_firmware

default_base = 'https://github.com'
default_repo = 'qmk_firmware'
default_fork = 'qmk/' + default_repo
default_branch = 'master'


def git_upstream(destination):
    """Add the qmk/qmk_firmware upstream to a qmk_firmware clone.
    """
    git_url = '/'.join((cli.args.baseurl, default_fork))
    git_cmd = [
        'git',
        '-C',
        destination,
        'remote',
        'add',
        'upstream',
        git_url,
    ]

    with subprocess.Popen(git_cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, bufsize=1, universal_newlines=True, encoding='utf-8') as p:
        for line in p.stdout:
            print(line, end='')

    if p.returncode == 0:
        cli.log.info('Added %s as remote upstream.', git_url)
        return True
    else:
        cli.log.error('%s exited %d', ' '.join(git_cmd), p.returncode)
        return False


def git_clone_fork(fork, branch, force=False):
    if force:
        rmtree(cli.args.home)

    git_url = '/'.join((cli.args.baseurl, fork))
    if git_clone(git_url, cli.args.home, branch):
        git_upstream(cli.args.home)
    else:
        exit(1)


@cli.argument('-n', '--no', arg_only=True, action='store_true', help='Answer no to all questions')
@cli.argument('-y', '--yes', arg_only=True, action='store_true', help='Answer yes to all questions')
@cli.argument('--baseurl', arg_only=True, default=default_base, help='The URL all git operations start from. Default: %s' % default_base)
@cli.argument('-b', '--branch', arg_only=True, default=default_branch, help='The branch to clone. Default: %s' % default_branch)
@cli.argument('-H', '--home', arg_only=True, default=Path(os.environ['QMK_HOME']), type=Path, help='The location for QMK Firmware. Default: %s' % os.environ['QMK_HOME'])
@cli.argument('fork', arg_only=True, default=default_fork, nargs='?', help='The qmk_firmware fork to clone. Default: %s' % default_fork)
@cli.subcommand('Setup your computer for qmk_firmware.')
def setup(cli):
    """Guide the user through setting up their QMK environment.
    """
    clone_prompt = 'Would you like to clone {fg_cyan}%s{fg_reset} to {fg_cyan}%s{fg_reset}?' % (cli.args.fork, shlex.quote(str(cli.args.home)))
    home_prompt = 'Would you like to set {fg_cyan}%s{fg_reset} as your QMK home?' % (shlex.quote(str(cli.args.home)),)

    # Sanity checks
    if cli.args.yes and cli.args.no:
        cli.log.error("Can't use both --yes and --no at the same time.")
        exit(1)

    # Check on qmk_firmware
    # If it exists, ask the user what to do with it
    # If it doesn't exist, offer to check it out
    if is_qmk_firmware(cli.args.home):
        cli.log.info('Found qmk_firmware at %s.', str(cli.args.home))
        found_prompt = "What do you want to do?"
        found_options = [
            f"Delete and reclone {cli.args.fork}",
            "Delete and clone a different fork",
            "Keep it and continue"
        ]
        delete_confirm = "WARNING: This will delete your current qmk_firmware directory. Proceed?"

        found_action = choice(found_prompt, options=found_options, default=2)
        if found_action == f"Delete and reclone {cli.args.fork}":
            if not yesno(delete_confirm, default=False):
                exit(1)

            git_clone_fork(cli.args.fork, cli.args.branch, force=True)

        elif found_action == "Delete and clone a different fork":
            fork_name = question("Enter the name of the fork:", default=cli.args.fork)
            branch_name = question("Enter the branch name to clone:", default=cli.args.branch)

            if not yesno(delete_confirm, default=False):
                exit(1)

            git_clone_fork(fork_name, branch_name, force=True)

    # Exists (but not an empty dir)
    elif cli.args.home.exists() and any(cli.args.home.iterdir()):
        path_str = str(cli.args.home)

        if cli.args.home.name != 'qmk_firmware':
            cli.log.warning('Warning: %s does not end in "qmk_firmware". Did you mean to use "--home %s/qmk_firmware"?' % (path_str, path_str))

        cli.log.error("Path '%s' exists but is not a qmk_firmware clone!", path_str)
        exit(1)

    else:
        cli.log.error('Could not find qmk_firmware!')
        if yesno(clone_prompt):
            git_clone_fork(cli.args.fork, cli.args.branch)
        else:
            cli.log.warning('Not cloning qmk_firmware due to user input or --no flag.')

    # Offer to set `user.qmk_home` for them.
    if str(cli.args.home) != os.environ['QMK_HOME'] and yesno(home_prompt):
        cli.config['user']['qmk_home'] = str(cli.args.home.absolute())
        cli.config_source['user']['qmk_home'] = 'config_file'
        cli.write_config_option('user', 'qmk_home')

    # Run `qmk doctor` to check the rest of the environment out
    if cli.args.home.exists():
        color = '--color' if cli.config.general.color else '--no-color'
        unicode = '--unicode' if cli.config.general.unicode else '--no-unicode'
        doctor_command = [Path(sys.argv[0]).as_posix(), color, unicode, 'doctor']

        if cli.args.no:
            doctor_command.append('-n')

        if cli.args.yes:
            doctor_command.append('-y')

        cli.run(doctor_command, stdin=None, capture_output=False, cwd=cli.args.home)