xonsh/docs/windows.rst
2016-08-02 21:43:50 +02:00

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==========================
Windows Guide
==========================
Installation
================
The easy way
----------------
The easiest way to install xonsh on windows is through the Anaconda Python
Distribution and the conda package manager.
.. note::
Be sure to install the version with Python3.4 or later.
Xonsh is not yet supported on legacy Python (2.7).
Install xonsh with the following command:
.. code-block:: bat
> conda config --add channels conda-forge
> conda install xonsh
This will install xonsh and all the recommended dependencies. Next, run xonsh:
.. code-block:: bat
> xonsh
snail@home ~ $
Install from source
-------------------
To install xonsh from source on Windows, first install `Python v3.4+`_ from
http://python.org. Remember to select "Add python to PATH" during installation.
Next, install the prompt_toolkit dependency via ``pip``:
.. code-block:: bat
> pip install prompt-toolkit
While prompt-toolkit is considered an optional dependency, it is the
recommended alternative to pyreadline for Windows users. For Windows,
it is recommended to use a replacement console emulator. Good choices are `cmder`_ or `conemu`_.
Download the latest `xonsh-master.zip`_ from github and unzip it
to ``xonsh-master``.
Now install xonsh:
.. code-block:: bat
> cd xonsh-master
> python setup.py install
Next, run xonsh:
.. code-block:: bat
> xonsh
snail@home ~ $
.. _Python v3.4+: https://www.python.org/downloads/windows/
.. _xonsh-master.zip: https://github.com/xonsh/xonsh/archive/master.zip
.. _cmder: http://cmder.net/
.. _conemu: https://conemu.github.io/
Usage
================
Color style
--------------------------------
The dark red and blue colors are complete unreadable in Windows' default
terminal. To give new users the best experience Xonsh automatically
replaces some of the dark colors with more readable alternatives (e.g. blue
becomes cyan). The behaviour is controlled with the ``$INTENSIFY_COLORS_ON_WIN``
environment variable.
It is possible to configure the Windows console with readable default colors.
This following `console_colors.reg`_ registry file will configure the colors to
more reable defaults.
With better colors configured, ``$INTENSIFY_COLORS_ON_WIN`` can be disabled and
the prompt can be changed to match how it looks on posix and mac. Add the
follwing to the xonsh run control file ``.xonshrc``:
.. code-block:: xonshcon
>>> $INTENSIFY_COLORS_ON_WIN = False
>>> $PROMPT = $PROMPT.replace('INTENSE_','').replace('CYAN','BLUE')
.. _console_colors.reg: http://xon.sh/_static/xterm_colors.reg
Name space conflicts
--------------------
Due to ambiguity with the Python ``dir`` builtin, to list the current
directory via the ``cmd.exe`` builtin you must explicitly request
the ``.``, like this:
.. code-block:: xonshcon
>>> dir .
Volume in drive C is Windows
Volume Serial Number is 30E8-8B86
Directory of C:\Users\snail\xonsh
2015-05-12 03:04 <DIR> .
2015-05-12 03:04 <DIR> ..
2015-05-01 01:31 <DIR> xonsh
0 File(s) 0 bytes
3 Dir(s) 11,008,000,000 bytes free
Many people create a ``d`` alias for the ``dir`` command to save
typing and avoid the ambiguity altogether:
.. code-block:: xonshcon
>>> aliases['d'] = ['cmd', '/c', 'dir']
You can add aliases to your ``~/.xonshrc`` to have it always
available when xonsh starts.
Unicode support for Windows
----------------------------
Python's utf-8 unicode is not compatible with the default shell 'cmd.exe' on Windows. The package ``win_unicode_console`` fixes this. Xonsh will use ``win_unicode_console`` if it is installed. This can be disabled/enabled with the ``$WIN_UNICODE_CONSOLE``` environment variable.
.. note:: Even with unicode support enabled the symbols available will depend on the font used in cmd.exe.
The packages ``win_unicode_console`` can be installed using pip or conda.
.. code-block:: bat
> pip install win_unicode_console
.. code-block:: bat
> conda install --channel xonsh win_unicode_console