def install_pkg(virtualenv, pkg, options=DEFAULT_OPTIONS, version=None,
allow_source_package=False):
"""
Install package in the given virtualenv
Parameters
----------
virtualenv : `str`
Virtualenv base path
pkg : `str`
Package name
version : `str`
Package version, defaults to latest available
allow_source_package : `bool`
If the package is setup as a source package in the current runtime
context, set it up from there otherwise use easy_install.
"""
requirement = pkg
if allow_source_package:
dists = [d for d in working_set if d.project_name == pkg]
if dists and not dists[0].location.endswith('.egg'):
setup_pkg(virtualenv, dists[0].location, options)
return
if version:
requirement = '%s==%s' % (pkg, version)
get_log().info("Installing requirement %s" % requirement)
if getattr(options, 'no_action', False):
return
# Using easy_install as an argument here to get around #! path limits
run([os.path.join(virtualenv, 'bin', 'python'),
os.path.join(virtualenv, 'bin', 'easy_install'), requirement])
def setup_pkg(virtualenv, pkg_dir, options, test=True, indent_txt='',
deps=True):
"""
Sets up a package in the given virtualenv
Parameters
----------
virtualenv : `str`
virtulenv base dir
pkg_dir : `str`
package checkout dir
options : `optparse.Options`
command-line options
test : `bool`
True/False will install test packages
deps : `bool`
True/False will install dependencies
"""
from path import path as p
get_log().info("%s Setting up package in %s" % (indent_txt, pkg_dir))
if getattr(options, 'no_action', False):
return
python = p(virtualenv) / 'bin' / 'python'
cmd = [python, 'setup.py']
if options.verbose:
cmd.append('-v')
cmd.append('develop')
if not test:
cmd.append('--no-test')
if getattr(options, 'prefer_final', False):
cmd.append('--prefer-final')
if not deps:
cmd.append('--no-deps')
with chdir(pkg_dir):
run(cmd, capture_stdout=not options.verbose)
def checkout_pkg(dest_dir, pypi, pkg, options, branch='trunk', indent_txt='', vcs='svn'):
"""
Checks out a package by name to a specified dest dir
Parameters
----------
dest_dir : `str`
Destination dir
pypi : `pkglib.pypi.PyPi`
PyPi API
pkg : `str`
Package Name
branch : `str`
VCS branch name
options : `optparse.Options`
Cmdline options
"""
if os.path.isfile(os.path.join(dest_dir, 'setup.py')):
get_log().info("%s %s already checked out" % (indent_txt, pkg))
return
uri = pypi.get_vcs_uri(pkg)
if vcs == 'svn':
uri = '%s/%s' % (uri, branch)
cmd = ['svn' 'co', uri, dest_dir]
else:
raise ValueError("Unsupported vcs: {0}".format(vcs))
get_log().info("%s Checking out %s from %s" % (indent_txt, pkg, uri))
if getattr(options, 'no_action', False):
return
run(cmd, capture_stdout=not options.verbose)
def checkout_pkg(dest_dir, pypi, pkg, options, branch='trunk', indent_txt=''):
"""
Checks out a package by name to a specified dest dir
Parameters
----------
dest_dir : `str`
Destination dir
pypi : `pkglib.pypi.PyPi`
PyPi API
pkg : `str`
Package Name
branch : `str`
VCS branch name
options : `optparse.Options`
Cmdline options
"""
uri = pypi.get_vcs_uri(pkg)
svn_dir = '%s/%s' % (uri, branch)
if os.path.isfile(os.path.join(dest_dir, 'setup.py')):
get_log().info("%s %s already checked out" % (indent_txt, pkg))
else:
get_log().info("%s Checking out %s from %s" % (indent_txt, pkg, svn_dir))
if getattr(options, 'no_action', False):
return
run((CONFIG.vcs, 'co', svn_dir, dest_dir),
capture_stdout=not options.verbose)
def create_virtualenv(dest, virtualenv_cmd=None):
"""
Create Python Virtualenv for deployment.
Unsets ``PYTHONPATH`` to ensure it is a clean build (I'm looking at you, Eclipse..)
Parameters
----------
dest : `str`
Destination directory path
"""
if virtualenv_cmd == None:
virtualenv_cmd = CONFIG.virtualenv_executable
print "Creating virtualenv at %s" % dest
base = os.path.dirname(dest)
if not os.path.isdir(base):
os.makedirs(base)
env = dict(os.environ)
if 'PYTHONPATH' in env:
del(env['PYTHONPATH'])
run([virtualenv_cmd, dest, '--distribute'], env=env)
# -*- coding: utf-8 -*-
from cmdline import run
from dotenv import load_dotenv
if __name__ == '__main__':
load_dotenv(verbose=True)
run()