bash_customizations.bash

# bashrc
if [ -e ${HOME}/.git-completion.bash ]; then
   source ${HOME}/.git-completion.bash
   git_branch () {
    __git_ps1 "(%s)"
   }
else
   git_branch () {
     git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
   }
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color)
        color_prompt=yes
        ;;
    *)
        PS1='[${debian_chroot:+($debian_chroot)}\u@\h:\w]\$(git_branch)\n% '
        ;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
    # We have color support; assume it's compliant with Ecma-48
    # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
    # a case would tend to support setf rather than setaf.)
    color_prompt=yes
    else
    color_prompt=
    fi
fi

if [ "$color_prompt" = yes ]; then
   PS1="[${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\[\033[01;31m\]\h\[\033[00m\]\[\033[01;32m\] \D{%Y/%m/%d@%H:%M:%S}:\[\033[00m\]"
   PS1="${PS1}\[\033[01;36m\]\w\[\033[00m\]]\$(git_branch)\n% "
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
export PS1;
unset color_prompt force_color_prompt


# If this is an xterm set the title to user@host:dir
case "$TERM" in
    xterm*|rxvt*)
        PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"'
        ;;
    *)
        ;;
esac


# functions

pushd()
{
  if [ $# -eq 0 ]; then
    DIR="${HOME}"
  else
    DIR="$1"
  fi

  builtin pushd "${DIR}" > /dev/null
  echo -n "DIRSTACK: "
  dirs
}

pushd_builtin()
{
  builtin pushd > /dev/null
  echo -n "DIRSTACK: "
  dirs
}

popd()
{
  builtin popd > /dev/null
  echo -n "DIRSTACK: "
  dirs
}

function .. (){
    local arg=${1:-1};
    local dir=""
    while [ $arg -gt 0 ]; do
        dir="../$dir"
        arg=$(($arg - 1));
    done
    cd $dir >&/dev/null
}

# aliases
alias cd='pushd'
alias back='popd'
alias flip='pushd_builtin'

alias grep='grep --color=tty'
alias fgrep='fgrep --color=tty'
alias egrep='egrep --color=tty'

# emacs keybindings
set -o emacs

inputrc

set editing-mode emacs
set keymap emacs

install.bash

#!/bin/bash
RELEASE=$(awk -F= '/^NAME/{print $2}' /etc/os-release)

cp -p tmux.conf ~/.tmux.conf
cp -p inputrc ~/.inputrc
cp -p bash_customizations.bash ~/.bash_customizations

if [[ ${RELEASE} =~ '"Ubuntu"' ]]; then
  echo -n
fi

if ! grep -q "\. ~/.bash_customizations" .bashrc; then
  echo ". ~/.bash_customizations   # added by install.bash" >> ~/.bashrc
fi

tmux.conf

# tmux conf
# ~/.tmux.conf -- tmux terminal multiplexer config

set -g history-limit 100000

# emacs mode
set-option -g status-keys emacs
set-window-option -g mode-keys emacs

# @mjallday, you win - going to use C-a
set -g prefix C-a
unbind C-b
bind C-a send-prefix

# shorten delay when sending cmds
# set -sg escape-time 1

# let's me bind $PREFIX r to reload
bind r source-file ~/.tmux.conf \; display "Reloaded tmux.conf!"

# color
set -g default-terminal "screen-256color"