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#!/usr/bin/env python3
import os
import click
from git import Repo
from setuptools_scm import get_version
import shutil
from . import settings
__all__ = ['Library', 'main']
class Library():
"""A Clean library"""
def __init__(self, path):
self.path = Library.get_path(path)
def upgrade(self):
repo = Repo(self.path)
old_sha = repo.head.commit.hexsha
repo.remotes.origin.pull()
new_sha = repo.head.commit.hexsha
return old_sha != new_sha
def remove(self):
shutil.rmtree(self.path)
@staticmethod
def get_path(lib):
"""Get the path of a library in the installation dir"""
install_dir = settings.read()['General']['install_dir']
for path in settings.get_search_paths():
if os.path.isdir(os.path.join(path, lib):
return os.path.join(path, lib)
raise ValueError('\'%s\': no such library' % lib)
@staticmethod
def clone(repo, local_dir):
"""New library by cloning a repo to the installation dir"""
install_dir = settings.read()['General']['install_dir']
settings.make_install_dir(install_dir)
Repo.clone_from(repo, os.path.join(install_dir, local_dir)
return Library(local_dir)
@click.group()
def cli():
pass
@cli.command('version')
def cli_version():
"""Print clmgr's version."""
print(get_version())
@cli.command('init')
@click.argument('install_dir', type=click.Path(),
metavar='install_dir', default='~/.clmgr')
def cli_init(install_dir):
"""Initialise the installation directory."""
settings.init(install_dir)
@cli.command('install')
@click.option('--abs/--github',
help='Use an absolute path (default: use GitHub)')
@click.argument('repo', metavar='repo')
@click.argument('local_dir', metavar='local_dir', required=False)
def cli_install(abs, repo, local_dir):
"""Clone a repository.
If local_dir is empty, the last part of repo will be used.
Examples:
\b
clmgr install username/MyLibrary (local_dir will be MyLibrary)
clmgr install --abs /var/git/my-library LocalName"""
if local_dir == None:
local_dir = list(filter(lambda x: len(x)>0, repo.split(os.sep)))[-1]
click.secho('No local_dir given, using \'%s\'' % local_dir,
err=True, fg='yellow')
if abs:
Library.clone(repo, local_dir)
else:
Library.clone('https://github.com/' + repo, local_dir)
click.secho('%s installed as %s.' % (repo, local_dir), fg='green')
@cli.command('upgrade')
@click.argument('library')
def cli_upgrade(library):
"""Upgrade an installed library."""
if Library(library).upgrade():
click.secho('%s upgraded.' % library, fg='green')
else:
click.secho('%s is already the newest version.' % library, fg='yellow')
@cli.command('remove')
@click.argument('library')
def cli_remove(library):
"""Remove an installed library."""
Library(library).remove()
click.secho('%s removed.' % library, fg='green')
@cli.command('echo')
@click.option('--indent/--no-indent', help='Indent hierarchically')
@click.argument('what', metavar='what', default='')
def cli_echo(indent, what):
"""Give information about settings.
Examples:
\b
clmgr echo
clmgr echo --indent
clmgr echo General.install_dir
Magic examples:
\b
clmgr echo search_path"""
if what == 'search_path':
click.echo('\n'.join(settings.get_search_paths()))
else:
settings_path = what.split('.')
config = dict(settings.read())
for name in [p for p in settings_path if p != '']:
try:
config = dict(config[name])
except KeyError:
click.echo('No setting \'%s\'' % name, err=True)
return
settings.print_config(config, indent_step=2 if indent else 0)
def main():
cli()
if __name__ == '__main__':
main()
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