def init_command(project_dir, assume_yes):
"""Initialize a new project.
Returns:
Exit code (0 on success)
"""
# we don't want False right now because either you specify
# --yes or we go with the default in project_ops.create
# (depends on whether project file already exists).
assert assume_yes is None or assume_yes is True
if not os.path.exists(project_dir):
if assume_yes:
make_directory = True
else:
make_directory = console_ask_yes_or_no("Create directory '%s'?" %
project_dir,
default=False)
else:
make_directory = False
project = project_ops.create(project_dir,
make_directory=make_directory,
fix_problems=assume_yes)
if print_project_problems(project):
return 1
else:
print("Project configuration is in %s" % project.project_file.filename)
return 0
def list_variables(project_dir):
"""List variables present in project."""
project = load_project(project_dir)
if console_utils.print_project_problems(project):
return 1
print("Variables for project: {}\n".format(project_dir))
console_utils.print_names_and_descriptions(project.all_variable_requirements, name_attr='env_var')
return 0
def list_env_specs(project_dir):
"""List environments in the project."""
project = load_project(project_dir)
if console_utils.print_project_problems(project):
return 1
print("Environments for project: {}\n".format(project_dir))
console_utils.print_names_and_descriptions(project.env_specs.values())
return 0
def list_downloads(project_dir):
"""List the downloads present in project."""
project = load_project(project_dir)
if console_utils.print_project_problems(project):
return 1
if project.downloads:
print("Downloads for project: {}\n".format(project_dir))
console_utils.print_names_and_descriptions(
project.download_requirements, name_attr='title')
else:
print("No downloads found in project.")
return 0
def list_services(project_dir):
"""List the services listed on the project."""
project = load_project(project_dir)
if console_utils.print_project_problems(project):
return 1
if project.services:
print("Services for project: {}\n".format(project_dir))
console_utils.print_names_and_descriptions(
project.service_requirements, name_attr='title')
else:
print("No services found for project: {}".format(project_dir))
return 0
def list_commands(project_dir):
"""List the commands on the project.
Returns:
int exit code
"""
project = load_project(project_dir)
if console_utils.print_project_problems(project):
return 1
if project.commands:
print("Commands for project: {}\n".format(project_dir))
console_utils.print_names_and_descriptions(project.commands.values())
else:
print("No commands found for project: {}\n".format(project_dir))
return 0
def list_packages(project_dir, environment):
"""List the packages for an environment in the project."""
project = load_project(project_dir)
if console_utils.print_project_problems(project):
return 1
if environment is None:
environment = project.default_env_spec_name
env = project.env_specs.get(environment, None)
if env is None:
print("Project doesn't have an environment called '{}'".format(
environment),
file=sys.stderr)
return 1
print("Packages for environment '{}':\n".format(env.name))
print("\n".join(sorted(env.conda_packages)), end='\n\n')
return 0