.functions

# I hate remembering extraction command line options
# from https://github.com/tristen/dotfiles/blob/master/bash_profile
function xt() {
  # xt = eXTract, a wrapper to extract many different archive formats
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xvjf $1     ;;
      *.tar.gz)    tar xvzf $1     ;;
      *.bz2)       bunzip2 $1      ;;
      *.rar)       unrar x $1      ;;
      *.gz)        gunzip $1       ;;
      *.tar)       tar xvf $1      ;;
      *.tbz2)      tar xvjf $1     ;;
      *.tgz)       tar xvzf $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
}

# Create a new directory and enter it
function mkd() {
  mkdir -p "$1" && cd "$1"
}

# Use Git’s colored diff when available
hash git &>/dev/null
if [ $? -eq 0 ]; then
  function diff() {
    git diff --no-index --color-words "$@"
  }
fi

# Append to my todo file by simply typing
function t() {
  echo "$1" >> ~/Dropbox/Notes/todo.txt
}