bashrc_extra

# command prompt shows git branch
function parse_git_branch () {
       git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
NO_COLOUR="\[\033[0m\]"

PS1="$GREEN\u@\h$NO_COLOUR:\w$YELLOW\$(parse_git_branch)$NO_COLOUR\$ "

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

# store the ssh auth sock in the home folder for access from tmux
if [ ! -z "$SSH_AUTH_SOCK" -a "$SSH_AUTH_SOCK" != "$HOME/.ssh/agent_sock" ] ; then
  unlink "$HOME/.ssh/agent_sock" 2>/dev/null
  ln -s "$SSH_AUTH_SOCK" "$HOME/.ssh/agent_sock"
  export SSH_AUTH_SOCK="$HOME/.ssh/agent_sock"
fi

# aliases for tmux
export TMUXTMP=~/.tmuxtmp
mkdir -p $TMUXTMP
alias newmoo="TMPDIR=$TMUXTMP tmux new -s moo"
alias moo="TMPDIR=$TMUXTMP tmux attach -dt moo"
alias fixmoo='TMPDIR=$TMUXTMP killall -s SIGUSR1 tmux'
alias vimdiff='vim -d'
alias ck='git checkout'
alias cm='git commit'
alias pl='git pull'
alias ph='git push'

# enable bash completion
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi

# enable git autocompletion
if [ -f ~/.git-completion.bash ]; then
  . ~/.git-completion.bash
fi

# disable scroll lock
stty -ixon