Anton Shestakov <av6@dwimlabs.net>, Sun, 17 Mar 2019 13:35:27 +0800
.bashrc: pip can find its own cache nowadays, but ccache needs to be in $PATH
This file provides
``prompt_command`` function that is executed by the
shell just before displaying
``PS1`` (which the function sets). The result is a
Note that the clock is not real-time. It updates after your shell command
finishes (e.g. after you press enter). That's sufficient if you want to
know how long your db backup took, for example.
.. image:: https://bitbucket.org/av6/dotfiles/raw/tip/docs/prompt-exit.png
.. image:: https://bitbucket.org/av6/dotfiles/raw/tip/docs/prompt-venv.png
There are two implementations of mercurial prompt: using a separate mercurial
extension
`hg-prompt <https://sjl.bitbucket.io/hg-prompt/>`_, and a fallback
implementation in pure bash.
The screenshot shows the former in action:
.. image:: https://bitbucket.org/av6/dotfiles/raw/tip/docs/prompt-hg.png
Pure bash implementation currently lags behind in features.
.. image:: https://bitbucket.org/av6/dotfiles/raw/tip/docs/prompt-git.png
.. image:: https://bitbucket.org/av6/dotfiles/raw/tip/docs/prompt-root.png
Mercurial and Git support is disabled for root, thus two colored dashes.
This file contains aliases. Currently, the only alias that is not exactly
self-explanatory is
``whatsopen``. In short, it's an alternative to
``sockstat`` from FreeBSD. It shows listening (TCP) applications, like
``netstat -ntlp``, but with a handy difference. It additionally shows
users, so instead of this
:: Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:5984 0.0.0.0:* LISTEN 30617/beam.smp COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME beam.smp 30617 couchdb 16u IPv4 7652760 0t0 TCP 127.0.0.1:5984 (LISTEN) As you can see, it's much easier to guess what beam.smp is when you know