gistfile1.sh

#!/bin/bash

set -e

HOST="192.168.20.205"
SHELL_NAME=$(basename $SHELL)


log() {
  echo -e "\x1b[1;32m$1\x1b[0m"
}

if [[ "$1" == "play" ]]; then
  if [[ -n "$2" ]]; then
    mpc -h $HOST clear >/dev/null
    mpc -h $HOST add "$2"
  fi

  log "Playing: $(mpc -h $HOST playlist)"
  mpc -h $HOST play >/dev/null

elif [[ "$1" == "stop" ]]; then
  mpc -h $HOST stop
  log "Stopped."

elif [[ "$1" == "ls" ]]; then
  log "Library:"
  echo
  mpc -h $HOST listall

elif [[ "$1" == "upload" ]]; then
  scp "$2" "rubydev@$HOST:~/Music/"
  mpc -h $HOST update
  mpc -h $HOST clear
  mpc -h $HOST findadd filename $(basename "$2")
  "$0" play

elif [[ "$1" == "update" ]]; then
  log "Updating..."
  exec curl https://raw.github.com/gist/1716868/gistfile1.sh -o "$0"

elif [[ "$1" == "autocompletion" ]]; then
  if [[ $SHELL_NAME == "bash" ]]; then

    cat <<EOS
_cygan_comp() {
  local cur=\${COMP_WORDS[COMP_CWORD]}

  if [[ "\$COMP_CWORD" == 1 ]]; then
    local names="play stop ls upload update"
    COMPREPLY=( \$(compgen -W "\$names" -- \$cur) )
  elif [[ "\$COMP_CWORD" == 2 && "\${COMP_WORDS[1]}" == "play" ]]; then
    local names=\$(mpc -h $HOST listall)
    COMPREPLY=( \$(compgen -W "\$names" -- \$cur) )
  fi
}
complete -F _cygan_comp $(basename $0)
EOS

  elif [[ $SHELL_NAME == "zsh" ]]; then

cat <<EOS
_cygan_comp() {
  local word words
  read -cA words
  word="\${words[2]}"

  if [ "\${#words}" -eq 2 ]; then
    reply=(play stop ls upload update)
  elif [ "\${#words}" -eq 3 ] && [ "\$word" = "play" ]; then
    reply=(\`mpc -h $HOST listall\`)
  fi
}
compctl -K _cygan_comp $(basename $0)
EOS

  fi

else
  echo "usage: $0 { play <NAME> | stop | ls | upload <LOCAL_FILE> | update | autocompletion }"
fi