# -*- coding: utf-8 -*-
"""
Functions to prepare a setup on Windows
.. todoext::
:title: enables js extension on jupyter
:tag: enhancement
Run something like::
jupyter nbextension enable --py --sys-prefix widgetsnbextension
:githublink:`%|py|14`
"""
from __future__ import print_function
import sys
import os
from ..installhelper.install_cmd_helper import run_cmd, get_pip_program
from .win_exception import WinInstallException
if sys.version_info[0] == 2:
FileNotFoundError = Exception
[docs]def ipython_create_profile(config_path, python_path, name="win_profile", fLOG=print):
"""
creates a ipython profile
:param config_path: where to create it
:param python_path: python path (to get ipython)
:param profile: name
:param fLOG: logging function
:return: profile path
:githublink:`%|py|34`
"""
if sys.platform.startswith("win"):
ipython_path = os.path.join(python_path, "ipython.exe")
if not os.path.exists(ipython_path):
ipython_path = os.path.join(
python_path, "Scripts", "ipython.exe")
if not os.path.exists(ipython_path):
raise FileNotFoundError(ipython_path)
else:
ipython_path = os.path.join(
python_path, "ipython")
cmd = " profile create {1} --ipython-dir={0}".format(config_path, name)
cmd = ipython_path + cmd
out, err = run_cmd(cmd, wait=True, fLOG=fLOG, change_path=python_path)
profile = os.path.join(
config_path, "profile_" + name, "ipython_config.py")
if not os.path.exists(profile):
raise WinInstallException(
"missing file, unable to execute:\nFILE:\n{3}\nCMD:\n{0}\nOUT:\n{1}\nERR-6:\n{2}".format(cmd, out, err, profile))
return os.path.dirname(profile)
[docs]def ipython_update_profile(profile_path):
"""
update the profile with custom settings (file filters)
:param profile_path: path to profile
:githublink:`%|py|62`
"""
profile = os.path.join(profile_path, "ipython_kernel_config.py")
with open(profile, "r") as f:
content = f.read()
add = """
c.ContentsManager.hide_globs = ['__pycache__', '*.pyc', '*.pyo', '.DS_Store', '*.so', '*.dylib', '*~', ".ipynb_checkpoints",
".kernel-*.json", ".kernel", ".RData", ".RHistory"]
c.FileContentsManager.hide_globs = ['__pycache__', '*.pyc', '*.pyo', '.DS_Store',
'*.so', '*.dylib', '*~', ".ipynb_checkpoints", ".kernel-*.json", ".kernel", ".RData", ".RHistory"]
""".split("\n")
content += "\n".join(_.strip() for _ in add)
with open(profile, "w") as f:
f.write("\n" + content + "\n")
[docs]def install_jupyter_extension(python_path):
"""
install jupyter extension
:param python_path: python path
:return: out, err
:githublink:`%|py|83`
"""
if sys.platform.startswith("win"):
pip = os.path.join(python_path, "Scripts", "pip.exe")
if not os.path.exists(pip):
pip = get_pip_program(exe=python_path)
else:
pip = get_pip_program(exe=python_path)
cmd = "{0} install https://github.com/ipython-contrib/IPython-notebook-extensions/archive/master.zip --user".format(
pip)
out, err = run_cmd(cmd)
if err:
raise WinInstallException(
"unable to install jupyter extension\nOUT:{0}\nERR-7{1}".format(out, err))
return out, err
