my .profile

gistfile1.sh

# Shorten lengthy paths
PROMPT_COMMAND='DIR=`pwd|sed -e "s!$HOME!~!"`; if [ ${#DIR} -gt 30 ]; then CurDir=${DIR:0:12}...${DIR:${#DIR}-15}; else CurDir=$DIR; fi'

# Git status in prompt
function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/ [\1$(parse_git_dirty)]/"
}

PURPLE="\[\033[0;35m\]"

# Color prompt
if [ $USER = root ]; then
    PS1="\[\033[1;31m\][\u:\$CurDir]$PURPLE\$(parse_git_branch)\$\[\033[0m\] "
else
    PS1="\[\033[01;32m\]\u:\[\033[00m\]\[\033[01;34m\]\$CurDir$PURPLE\$(parse_git_branch)\[\033[00m\]\[\033[1;32m\]\$\[\033[m\] "
fi

export CLICOLOR=1
export CDPATH=".:~:~/Code"
shopt -s cdspell

alias clr="clear"
alias prev="!!"
alias py="bpython"
alias emacs="/Applications/Emacs.app/Contents/MacOS/Emacs -nw"

alias untar="tar xvzf"
alias ssh-key="cat ~/.ssh/id_rsa.pub"

# Navigation
alias la='ls -a'
alias ll='ls -l'
alias lla='ls -la'
alias lsp="ls -ABgoh"
alias up="cd .."
alias up2="cd ../.."
alias up3="cd ../../.."
alias up4="cd ../../../.."
alias desk="cd ~/Desktop"
alias back="cd -"

backto() {
  current_path=`pwd`
  match_length=`expr $current_path : .*$1`

  if [ $match_length -eq 0 ]; then
    echo "No such directory in your current path:" $1
  else
    destination=${current_path:0:match_length}
    
    if [ $2 ]; then
      destination=$destination"/"$2
    fi

    echo $destination
    cd $destination
  fi
}

# Nonsense
alias fuck="killall"
alias bitch="sudo"
alias moar="more"

# Meta
alias edit-profile="nano ~/.profile && source ~/.profile"