| |
| |
| """ |
| Functions related to core conda functionality that relates to pip |
| |
| NOTE: This modules used to in conda, as conda/pip.py |
| """ |
|
|
| import os |
| import re |
| import sys |
| from logging import getLogger |
|
|
| from ..base.context import context |
| from ..common.compat import on_win |
| from ..exceptions import CondaEnvException |
| from ..gateways.subprocess import any_subprocess |
|
|
| log = getLogger(__name__) |
|
|
|
|
| def pip_subprocess(args, prefix, cwd): |
| """Run pip in a subprocess""" |
| if on_win: |
| python_path = os.path.join(prefix, "python.exe") |
| else: |
| python_path = os.path.join(prefix, "bin", "python") |
| run_args = [python_path, "-m", "pip"] + args |
| stdout, stderr, rc = any_subprocess(run_args, prefix, cwd=cwd) |
| if not context.quiet and not context.json: |
| print("Ran pip subprocess with arguments:") |
| print(run_args) |
| print("Pip subprocess output:") |
| print(stdout) |
| if rc != 0: |
| print("Pip subprocess error:", file=sys.stderr) |
| print(stderr, file=sys.stderr) |
| raise CondaEnvException("Pip failed") |
|
|
| return stdout, stderr |
|
|
|
|
| def get_pip_installed_packages(stdout): |
| """Return the list of pip packages installed based on the command output""" |
| m = re.search(r"Successfully installed\ (.*)", stdout) |
| if m: |
| return m.group(1).strip().split() |
| else: |
| return None |
|
|
