.bashrc

.bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

[ "$TERM" = "xterm" ] && TERM="xterm-256color"

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color) color_prompt=yes;;
esac

# Software Flow Control
stty -ixon

# 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
    TERM=xterm-256color
    else
    color_prompt=
    fi
fi

## Print nickname for git/hg/bzr/svn version control in CWD
## Optional $1 of format string for printf, default "(%s) "
function find_vcs_branch {
  local dir="$PWD"
  local vcs
  local nick
  while [[ "$dir" != "/" ]]; do
    for vcs in git hg svn bzr; do
      if [[ -d "$dir/.$vcs" ]] && hash "$vcs" &>/dev/null; then
        case "$vcs" in
          git) __git_ps1 "${1:-(%s) }"; return;;
          hg) nick=$(hg branch 2>/dev/null);;
          svn) nick=$(svn info 2>/dev/null\
                | grep -e '^Repository Root:'\
                | sed -e 's#.*/##');;
          bzr)
            local conf="${dir}/.bzr/branch/branch.conf" # normal branch
            [[ -f "$conf" ]] && nick=$(grep -E '^nickname =' "$conf" | cut -d' ' -f 3)
            conf="${dir}/.bzr/branch/location" # colo/lightweight branch
            [[ -z "$nick" ]] && [[ -f "$conf" ]] && nick="$(basename "$(< $conf)")"
            [[ -z "$nick" ]] && nick="$(basename "$(readlink -f "$dir")")";;
        esac
        [[ -n "$nick" ]] && printf "${1:-(%s) }" "$nick"
        return 0
      fi
    done
    dir="$(dirname "$dir")"
  done
}

# colors
color_white=$'\e[00;37m'
color_cyan=$'\e[00;36m'
color_green=$'\e[1;32m'
color_yellow=$'\e[1;33m'
color_magenta=$'\e[1;35m'
color_normal=$'\e[0m'

# begining of prompt
user_prompt='${debian_chroot:+($debian_chroot)}\[$color_cyan\]\w'

# vcs branch
if [ find_vcs_branch ]; then
    user_prompt="$user_prompt \[$color_green\]\$(find_vcs_branch "$2")"
fi

# sign at the end of prompt
if [ `whoami` = "root" ]; then
   user_prompt="$user_prompt\[$color_yellow\]#"
else
   user_prompt="$user_prompt\[$color_magenta\]\\$"
fi

if [ "$color_prompt" = yes ]; then
    PS1="$user_prompt\[$color_normal\] "
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi

unset color_prompt force_color_prompt

# some more ls aliases
alias ls='ls --color'
alias ll='ls -alhF'
alias la='ls -A'
alias l='ls -CF'

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi
fi

export EDITOR=vim