.profile aliases and functions

.profile_example

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

# Directory navigation aliases
alias ..='cd ..'
alias ...='..;..'
alias ....='..;..;..'
alias .....='..;..;..;..'
alias ......='..;..;..;..;..'

# Extracting files 

extract () {
     if [ -f $1 ] ; then
         case $1 in
             *.tar.bz2)   tar xjf $1        ;;
             *.tar.gz)    tar xzf $1     ;;
             *.bz2)       bunzip2 $1       ;;
             *.rar)       rar x $1     ;;
             *.gz)        gunzip $1     ;;
             *.tar)       tar xf $1        ;;
             *.tbz2)      tar xjf $1      ;;
             *.tgz)       tar xzf $1       ;;
             *.zip)       unzip $1     ;;
             *.Z)         uncompress $1  ;;
             *.7z)        7z x $1    ;;
             *)           echo "'$1' cannot be extracted via extract()" ;;
         esac
     else
         echo "'$1' is not a valid file"
     fi
}

# Dev functions

www () {
  cd "$(_www_root)$1"
}

_www_root () {
  echo '/var/www/'
}

PS1='${debian_chroot:+($debian_chroot)}\[\033[01;36m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w:$(__git_ps1)\[\033[00m\]\$ '

function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

function proml {
  local   DARK_BLUE="\[\033[0;34m\]"
  local	 LIGHT_BLUE="\[\033[1;36m\]"
  local        BLUE="\[\033[1;34m\]"
  local         RED="\[\033[0;31m\]"
  local   LIGHT_RED="\[\033[1;31m\]"
  local       GREEN="\[\033[0;32m\]"
  local LIGHT_GREEN="\[\033[1;32m\]"
  local       WHITE="\[\033[1;37m\]"
  local  LIGHT_GRAY="\[\033[0;37m\]"
  case $TERM in
    xterm*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'
    ;;
    *)
    TITLEBAR=""
    ;;
  esac

PS1="${TITLEBAR}\
$DARK_BLUE[$GREEN\$(date +%H:%M)$DARK_BLUE]\
$DARK_BLUE[$RED\u@\h$DARK_BLUE:$BLUE\w$GREEN\$(parse_git_branch)$DARK_BLUE]\
$GREEN\$$LIGHT_GRAY "
PS2='> '
PS4='+ '
}
proml