cwp.py

# this script is used on windows to wrap shortcuts so that they are executed within an environment
#   It only sets the appropriate prefix PATH entries - it does not actually activate environments

import os
import sys
import subprocess
from os.path import join, pathsep

from menuinst.windows.knownfolders import FOLDERID, get_folder_path, PathNotFoundException

# call as: python cwp.py PREFIX ARGs...

prefix = sys.argv[1]
args = sys.argv[2:]

new_paths = pathsep.join([prefix,
                         join(prefix, "Library", "mingw-w64", "bin"),
                         join(prefix, "Library", "usr", "bin"),
                         join(prefix, "Library", "bin"),
                         join(prefix, "Scripts")])
env = os.environ.copy()
env['PATH'] = new_paths + pathsep + env['PATH']
env['CONDA_PREFIX'] = prefix

documents_folder, exception = get_folder_path(FOLDERID.Documents)
if exception:
    documents_folder, exception = get_folder_path(FOLDERID.PublicDocuments)
if not exception:
    os.chdir(documents_folder)
subprocess.call(args, env=env)