def remove(self, value, warn=True):
new = Dependency(value)
old = self.dependencies.get(new.name)
new_label = new.to_stdout()
if old is not None:
old_label = old.to_stdout()
self.dependencies.pop(new.name)
self._save()
stdout.write(red('- ') + old_label)
return True
else:
if warn:
stdout.write('%s %s' % (new_label, yellow('not installed.')))
return False
def info():
"""Display app info.
Examples:
$ django info
No application, try running django init.
$ django info
Application:
foo @ 2.7.9
Requirements:
Django == 1.10
"""
application = get_current_application()
info = application.info()
stdout.write(info)
return info
def install_runtime(version):
if version == 'system':
# use system python version
if 'virtualenv' not in execute('pip list', capture=True):
execute('pip install -U virtualenv')
else:
# use pyenv to manage versions
install_pyenv_dependencies()
versions = execute('pyenv versions', capture=True)
root = get_runtime_root(version)
if version not in versions:
stdout.write(format_command('Installing', version))
execute('PYTHON_CONFIGURE_OPTS="--enable-shared" '
'pyenv install %s' % version,
verbose=True)
if 'virtualenv' not in execute('%s/bin/pip list' % root, capture=True):
execute('%s/bin/pip install -U virtualenv' % root)
def install_pyenv_dependencies(update=False):
if not exists("brew"):
stdout.write(format_command('Installing', 'brew'))
execute(
'ruby -e "$(curl -fsSL '
'https://raw.githubusercontent.com'
'/Homebrew/install/master/install',
verbose=True)
elif update:
stdout.write(format_command('Updating', 'brew'))
execute('brew update', verbose=True)
if not exists('pyenv'):
stdout.write(format_command('Installing', 'pyenv'))
execute('brew install pyenv', verbose=True)
elif update:
stdout.write(format_command('Updating', 'pyenv'))
execute('brew install --upgrade pyenv', verbose=True)
def add(self, value, warn=True):
new = Dependency(value)
new_label = new.to_stdout()
old = self.dependencies.get(new.name)
self.dependencies[new.name] = new
if old is None or str(old) != str(new):
old_label = old.to_stdout() if old else ''
self._save()
if old_label:
stdout.write(red('- ') + old_label)
stdout.write(green('+ ') + new_label)
return True
else:
if warn:
stdout.write('%s %s' %
(new_label, yellow('already installed.')))
return False
def version():
"""Display application version."""
stdout.write(VERSION)