How to use command_exists method in lisa

Best Python code snippet using lisa_python

setup.py

Source:setup.py

...13IS_WORK_LAPTOP = host_name in ['C02RT09FG8WL-mackduan', 'C02FL7URMD6M-mackduan']14DIR_PATH = os.path.dirname(os.path.realpath(__file__))15def call_shell(command):16    return subprocess.call(command, shell=True)17def command_exists(command):18    return not call_shell('which {} > /dev/null'.format(command))19def path_exists(p):20    return os.path.exists(os.path.expanduser(p))21# region installations22def install_ag():23    if command_exists('ag'):24        return25    if IS_LINUX:26        call_shell('sudo apt-get install silversearcher-ag')27    elif IS_MAC:28        call_shell('brew install the_silver_searcher')29def install_fasd():30    if command_exists('fasd'):31        return32    if IS_LINUX:33        call_shell('sudo apt-get install fasd')34    elif IS_MAC:35        call_shell('brew install fasd')36def install_fzf():37    if command_exists('fzf'):38        return39    if IS_LINUX:40        call_shell(41            'rm ~/.fzf'42            ' && git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf'43            ' && ~/.fzf/install'44        )45    elif IS_MAC:46        call_shell('brew install fzf')47        call_shell('$(brew --prefix)/opt/fzf/install')48def install_google_cloud_sdk():49    if command_exists('gcloud'):50        return51    if not path_exists('~/google-cloud-sdk'):52        call_shell(53            'curl -o /tmp/google-cloud-sdk.tar.gz https://dl.google.com/dl/cloudsdk/release/google-cloud-sdk.tar.gz'54            ' && tar -xzf /tmp/google-cloud-sdk.tar.gz --directory ~/'55        )56    call_shell('~/google-cloud-sdk/install.sh')57    print("Remember to run 'gcloud auth login'")58def install_tmux():59    if command_exists('tmux'):60        return61    if IS_LINUX:62        call_shell('sudo apt-get install tmux')63    elif IS_MAC:64        call_shell('brew install tmux')65def install_zsh():66    if command_exists('zsh'):67        return68    if IS_LINUX:69        call_shell('sudo apt-get install zsh')70    elif IS_MAC:71        call_shell('brew install zsh')72# endregion73# region mac installations74def install_homebrew():75    if command_exists('brew'):76        return77    call_shell('/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"')78def install_sleep_watcher():79    if not call_shell('brew ls | grep sleepwatcher'):80        return81    call_shell('brew install sleepwatcher')82    call_shell('brew services start sleepwatcher')83    print('Installed SleepWatcher. Remember to enable permissions in Security & Privacy')84def install_blueutil():85    if command_exists('blueutil'):86        return87    call_shell('brew install blueutil')88def install_jq():89    if command_exists('jq'):90        return91    call_shell('brew install jq')92def install_docker():93    if path_exists('/Applications/Docker.app'):94        return95    call_shell('brew install --cask docker')96# endregion97def script():98    additional_instructions = []99    if os.environ['USER'] == 'root':100        print('Do not run this script as root')101        sys.exit(1)102    response = input(103        'This script overwrite dotfiles in your home directory.'...

apt.py

Source:apt.py

...5from provisioning import utils6@task(core.dotfiles)7def ag(c):8  "Install ag, an improved grep."9  if utils.command_exists(c, 'ag'):10    return11  utils.apt_install(c, "silversearcher-ag")12@task13def cmake(c):14  """Install cmake, a tool for building from source."""15  if utils.command_exists(c, 'cmake'):16    return17  utils.apt_install(c, ["build-essential", "cmake"])18@task19def git(c):20  "Install git, a version control system."21  if utils.command_exists(c, 'git'):22    return23  utils.apt_install(c, "git")24@task(git)25def git_init_submodules(c):26  "Initialize all submodules in this repository."27  utils.print_run(c, "git submodule update --init --recursive", hide="out")28@task29def htop(c):30  "Install htop, a nicer version of top."31  if utils.command_exists(c, 'htop'):32    return33  utils.apt_install(c, "htop")34@task35def keepass2(c):36  """Install Keepass2, a password storage app."""37  if utils.command_exists(c, 'keepass2'):38    return39  utils.apt_install(c, "keepass2")40@task41def maestral(c):42  """Install maestral, an open source Dropbox client."""43  if os.path.exists(os.path.expanduser('~/.local/bin/maestral')):44    return45  utils.pip_install(c, "maestral")  # TODO(duckworthd): Re-enable maestral[gui] when "pip3 install PyQT5" works again.46  utils.print_run(c, "~/.local/bin/maestral autostart --yes", hide="out")47@task48def python3_dev(c):49  """Install Python 3 headers."""50  if utils.is_apt_installed(c, 'python3-dev'):51    return52  utils.apt_install(c, "python3-dev")53@task54def requests(c):55  """Install requests, a Python library for downloading URLs."""56  try:57    import requests58    return59  except ImportError:60    utils.pip_install(c, "requests")61@task62def xclip(c):63  "Install xclip, a tool for copying text from terminal to your clipboard."64  if utils.is_apt_installed(c, 'xclip'):65    return66  utils.apt_install(c, "xclip")67@task(git)68def fzf(c):69  """Install fzf, a fuzzy file finder."""70  if utils.command_exists(c, "fzf"):71    return72  if not os.path.exists(os.path.expanduser("~/.fzf")):73    utils.print_run(c, "git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf")74  utils.print_run(c, "~/.fzf/install --all")75@task(git_init_submodules, core.dotfiles, cmake, python3_dev)76def neovim(c):77  "Install neovim, a text editor."78  if utils.command_exists(c, 'nvim'):79    return80  utils.apt_install(c, ["neovim", "python3-neovim"])81  # Install plugins with vim-plug.82  print(colors.OKRED + "Run :PlugInstall the next time you open vim to install plugins." + colors.ENDC)83@task(requests)84def tmux(c):85  """Install tmux, a terminal multiplexer, from source."""86  if os.path.exists(os.path.expanduser("~/bin/tmux")):87    return88  import requests89  # install dependencies.90  utils.apt_install(c, [91      "libevent-dev",92      "ncurses-dev",93      "build-essential",94      "bison",95      "pkg-config",96  ])97  # Downlaod tarball.98  response = requests.get(99      "https://github.com/tmux/tmux/releases/download/3.1b/tmux-3.1b.tar.gz")100  tar_path = "/tmp/tmux.tar.gz"101  with open(tar_path, "wb") as tarfile:102    tarfile.write(response.content)103  # Extract its contents.104  utils.print_run(c, f"tar -zxf {tar_path} --directory /tmp", hide="out")105  with utils.chdir("/tmp/tmux-3.1b"):106    # Build it.107    utils.print_run(c, "./configure --enable-static", hide="out")108    utils.print_run(c, "make", hide="out")109    # Move it $HOME/bin.110    destination_dir = os.path.join(os.path.expanduser("~"), "bin")111    if not os.path.exists(destination_dir):112      os.makedirs(destination_dir)113    utils.print_run(c, f"cp ./tmux {destination_dir}/tmux", hide="out")114  print(colors.OKRED + "Run CTRL+b I the next time you open tmux to install plugins." + colors.ENDC)115@task(git_init_submodules, core.dotfiles)116def zsh(c):117  "Install zsh, an alternative to bash."118  if utils.command_exists(c, 'zsh'):119    return120  utils.apt_install(c, "zsh")121  utils.print_run(c, "chsh -s $(which zsh)")122@task(zsh)123def oh_my_zsh(c):124  """Installs oh-my-zsh, an extension suite for ZSH."""125  destination = os.path.expanduser("~/.oh-my-zsh")126  if os.path.exists(destination):127    return128  utils.print_run(c, 'sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"')129@task(oh_my_zsh, git)130def powerlevel10k(c):131  """Installs powerlevel10k, a theme for oh-my-zsh."""132  source = "https://github.com/romkatv/powerlevel10k.git"133  destination = os.path.expanduser("~/.oh-my-zsh/custom/themes/powerlevel10k")134  if os.path.exists(destination):135    return136  utils.print_run(c, f"git clone --depth=1 {source} {destination}", hide="out")137@task(oh_my_zsh, git)138def zsh_syntax_highlighting(c):139  """Installs zsh-syntax-highlighting, an extension for oh-my-zsh."""140  source = "https://github.com/zsh-users/zsh-syntax-highlighting.git"141  destination = os.path.expanduser("~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting")142  if os.path.exists(destination):143    return144  utils.print_run(c, f"git clone --depth=1 {source} {destination}", hide="out")145@task146def meld(c):147  """Installs meld, a 3-way merge tool."""148  if utils.command_exists(c, 'meld'):149    return...

util_test.py

Source:util_test.py

1import argparse2import unittest3from sacrerouge.common.testing.util import command_exists4class TestUtil(unittest.TestCase):5    def test_command_exists(self):6        parser = argparse.ArgumentParser()7        assert command_exists(parser, ['test']) is False8        subparsers = parser.add_subparsers()9        assert command_exists(parser, ['test']) is False10        parser_A = subparsers.add_parser('A')11        parser_B = subparsers.add_parser('B')12        assert command_exists(parser, ['A'])13        assert command_exists(parser, ['B'])14        assert not command_exists(parser, ['C'])15        assert not command_exists(parser, ['B', 'C'])16        subparsers_B = parser_B.add_subparsers()17        parser_C = subparsers_B.add_parser('C')18        assert command_exists(parser, ['B', 'C'])...

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