def packages(package_list):
"""Verify that a list of unixpackage packages are installed."""
if not unixpackage.packages_installed(package_list):
raise HitchEnvironmentException((
"The following packages are required: {}.\n"
"The command to install them on this environment is: {}.\n"
).format(', '.join(package_list), unixpackage.install_command(package_list)))
def packagecommand():
"""Show command needed to run to install all system packages required by environment."""
echo(unixpackage.install_command(_all_required_packages()))
def packagecommand():
"""Show command needed to run to install all system packages required by environment."""
echo(unixpackage.install_command(_all_required_packages()))
