getpkg function draft

gistfile1.sh

# Optionally define a work directory.
work=/scratch

# Uncomment to end  trunk. If left commented, end in the official repos.
favor=testing

getpkg() {
  $(which svn >/dev/null)
  [[ $? -ne 0 ]] && echo "I require subversion to operate." && return 1

  [[ -z "$work" ]] && work=$(pwd)
  if [[ -z "$1" ]]; then
    echo "Supply a package name and try again."
    return 1
  else
    [[ -d "$work/packages/$1" ]] && rm -rf "$work/packages/$1"
    svn checkout --depth=empty svn://svn.archlinux.org/packages "$work/packages"
    svn update "$work/packages/$1" &>/dev/null
    if [[ -d "$work/packages/$1" ]]; then
      svn update "$work/packages/$1"
      cd "$work/packages/$1"
    else
      svn checkout --depth=empty svn://svn.archlinux.org/community "$work/community"
      svn update "$work/community/$1"
      if [[ -d "$work/community/$1" ]]; then
        svn update "$work/community/$1" &>/dev/null
        cd "$work/community/$1"
      else
        echo "Could not find $1 in the official repos."
        return 1
      fi
    fi
  fi

  if [[ "$favor" = "testing" ]]; then 
    cd trunk
    return 0
  else
    for i in core-x86_64 extra-x86_64 community-x86_64; do
      [[ -d repos/$i ]] && cd repos/$i
    done
  fi
}