BASH shell script

profile.nebula

# System-wide .bashrc file for interactive bash(1) shells.

# To enable the settings / commands in this file for login shells as well,
# this file has to be sourced in /etc/profile.
# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# Check if we are in an Xsession in which case we skip all of this
[ "$PROGNAME"  = "Xsession" ] && return

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

# 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

# set a fancy prompt (non-color, overwrite the one in /etc/profile)
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
setup_subtitle() {
  SUBTITLE=""
  SPACER=""
  ### GIT
  GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
  if [[ ! -z $GIT_BRANCH ]]
  then
    SUBTITLE="\033[1;33mgit\033[0m:\033[1;33m$GIT_BRANCH\033[0m-"
    # Check if WC clean
    if [[ -z $(git status --porcelain) ]]
    then
      SUBTITLE+="\033[1;32m✓"
    else
      SUBTITLE+="\033[1;31m❌"
    fi
    # Check for stash empty
    if [[ ! -z $(git stash list) ]]
    then
      SUBTITLE+="\033[1;31mS\033[0m"
    fi
    SPACER=" "
  fi
  ## SVN
  SVN_STATUS=$((svn status --depth=empty > /dev/null)2>&1)
  if [[ -z $SVN_STATUS ]]
  then
    SVN_BRANCH=$(svn info 2> /dev/null | grep -E "^URL" | awk -F '/' '{print $NF}')
    if [[ -z $SVN_BRANCH ]]
    then
      SVN_BRANCH='?'
    fi
    SUBTITLE+=$SPACER
    SUBTITLE+="\033[1;33msvn\033[0m:\033[1;33m$SVN_BRANCH\033[0m-"
    # Check if WC clean
    if [[ -z $(svn status --ignore-externals | grep ^X -v) ]]
    then
      SUBTITLE+="\033[1;32m✓"
    else
      SUBTITLE+="\033[1;31m❌"
    fi
  fi

  if [[ -z $SUBTITLE ]]
  then
    SUBTITLE=$TERM$WINDOW
  fi

  printf "$SUBTITLE"
}

# if this terminal supports colors, set ultra-fancy prompt
if [ -t 1 ]
then
  has_color=$(tput colors)
  if [ $has_color != 0 ]
  then
    BLUE="\[\033[1;34m\]"
    NO_COLOR="\[\033[0m\]"
    WHITE="\[\033[0m\]"
    RED="\[\033[1;31m\]"
    BLUE="\[\033[1;34m\]"
    LIGHT_BLUE="\[\033[1;34m\]"
    YELLOW="\[\033[1;33m\]"
    NO_COLOUR="\[\033[0m\]"

    case $TERM in
    xterm*|rxvt*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'
    ;;
    *)
    TITLEBAR=""
    ;;
    esac

    HEAD="$TITLEBAR\n$BLUE[$NO_COLOR"
    HEAD=${HEAD}""
    CURPATH=""

    PS1="$TITLEBAR\n$BLUE[$NO_COLOR"
    PS1=${PS1}"\$(date +%H:%M)-\$(date \"+%a %d %b %y\")$BLUE]"
    PS1=${PS1}"<$NO_COLOR\$(setup_subtitle)$BLUE>"
    PS1=${PS1}"-($NO_COLOR \w $BLUE)\n"

    # Differentiate for root prompt
    if [ $UID == 0 ]
    then
      PS1=${PS1}"$RED\u$BLUE@$NO_COLOR\h$RED# $NO_COLOR"
    else
      PS1=${PS1}"$NO_COLOR\u$BLUE@$NO_COLOR\h$BLUE> $NO_COLOR"
    fi
  fi
fi

# Commented out, don't overwrite xterm -T "title" -n "icontitle" by default.
# 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}\007"'
#    ;;
#*)
#    ;;
#esac

# enable bash completion in interactive shells
#if [ -f /etc/bash_completion ]; then
#    . /etc/bash_completion
#fi

# Setup some aliases
alias l1='ls -1'
alias ll='ls -lh'
alias la='ll -A'
alias cd..='cd ..'
alias ..='cd ..'

# Setup some colored aliases
if [ -t 1 ]
then
  has_color=$(tput colors)
  if [ $has_color != 0 ]
  then
     alias ls='ls --color=auto'
  fi
fi

export PATH=$PATH:~/scripts