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277 lines
8.1 KiB
Bash
Executable File
277 lines
8.1 KiB
Bash
Executable File
#!/bin/bash
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# CONSTANTS
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SP_VERSION="0.1"
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SP_DEST="org.mpris.MediaPlayer2.spotify"
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SP_PATH="/org/mpris/MediaPlayer2"
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SP_MEMB="org.mpris.MediaPlayer2.Player"
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# To get SP_ID and SP_SECRET register at
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# https://beta.developer.spotify.com/documentation/general/guides/app-settings/
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SP_ID="<yout id>"
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SP_SECRET="<your secret>"
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# SHELL OPTIONS
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shopt -s expand_aliases
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SP_B64ID=$(echo -n "$SP_ID:$SP_SECRET"|base64)
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SP_B64ID=$(echo $SP_B64ID | sed 's/ //g')
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# UTILITY FUNCTIONS
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function require {
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hash $1 2>/dev/null || {
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echo >&2 "Error: '$1' is required, but was not found."; exit 1;
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}
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}
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# COMMON REQUIRED BINARIES
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# We need dbus-send to talk to Spotify.
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require dbus-send
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# Assert standard Unix utilities are available.
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require grep
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require sed
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require cut
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require tr
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# 'SPECIAL' (NON-DBUS-ALIAS) COMMANDS
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function sp-dbus {
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# Sends the given method to Spotify over dbus.
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dbus-send --print-reply --dest=$SP_DEST $SP_PATH $SP_MEMB.$1 ${*:2} > /dev/null
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}
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function sp-open {
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# Opens the given spotify: URI in Spotify.
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sp-dbus OpenUri string:$1
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}
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function sp-metadata {
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# Prints the currently playing track in a parseable format.
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dbus-send \
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--print-reply `# We need the reply.` \
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--dest=$SP_DEST \
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$SP_PATH \
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org.freedesktop.DBus.Properties.Get \
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string:"$SP_MEMB" string:'Metadata' \
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| grep -Ev "^method" `# Ignore the first line.` \
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| grep -Eo '("(.*)")|(\b[0-9][a-zA-Z0-9.]*\b)' `# Filter interesting fiels.`\
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| sed -E '2~2 a|' `# Mark odd fields.` \
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| tr -d '\n' `# Remove all newlines.` \
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| sed -E 's/\|/\n/g' `# Restore newlines.` \
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| sed -E 's/(xesam:)|(mpris:)//' `# Remove ns prefixes.` \
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| sed -E 's/^"//' `# Strip leading...` \
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| sed -E 's/"$//' `# ...and trailing quotes.` \
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| sed -E 's/"+/|/' `# Regard "" as seperator.` \
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| sed -E 's/ +/ /g' `# Merge consecutive spaces.`
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}
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function sp-current {
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# Prints the currently playing track in a friendly format.
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require column
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sp-metadata \
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| grep --color=never -E "(title)|(album)|(artist)" \
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| sed 's/^\(.\)/\U\1/' \
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| column -t -s'|'
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}
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function sp-current-oneline {
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sp-metadata | grep -E "(title|artist)" | sed 's/^\(.\)*|//' | sed ':a;N;$!ba;s/\n/ - /g'
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}
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function sp-status {
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dbus-send \
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--print-reply \
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--dest=$SP_DEST \
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$SP_PATH \
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org.freedesktop.DBus.Properties.Get \
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string:"$SP_MEMB" string:'PlaybackStatus' \
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| tail -1 \
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| cut -d "\"" -f2
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}
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function sp-eval {
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# Prints the currently playing track as shell variables, ready to be eval'ed
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require sort
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sp-metadata \
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| grep --color=never -E "(title)|(album)|(artist)|(trackid)|(trackNumber)" \
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| sort -r \
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| sed 's/^\([^|]*\)\|/\U\1/' \
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| sed -E 's/\|/="/' \
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| sed -E 's/$/"/' \
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| sed -E 's/^/SPOTIFY_/'
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}
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function sp-art {
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# Prints the artUrl.
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sp-metadata | grep "artUrl" | cut -d'|' -f2
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}
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function sp-display {
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# Calls display on the artUrl.
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require display
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display $(sp-art)
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}
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function sp-feh {
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# Calls feh on the artURl.
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require feh
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feh $(sp-art)
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}
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function sp-url {
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# Prints the HTTP url.
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TRACK=$(sp-metadata | grep "url" | cut -d'|' -f2 | cut -d':' -f3)
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echo "http://open.spotify.com/track/$TRACK"
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}
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function sp-clip {
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# Copies the HTTP url.
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require xclip
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sp-url | xclip
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}
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function sp-http {
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# xdg-opens the HTTP url.
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require xdg-open
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xdg-open $(sp-url)
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}
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function sp-help {
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# Prints usage information.
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echo "Usage: sp [command]"
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echo "Control a running Spotify instance from the command line."
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echo ""
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echo " sp play - Play/pause Spotify"
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echo " sp pause - Pause Spotify"
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echo " sp next - Go to next track"
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echo " sp prev - Go to previous track"
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echo ""
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echo " sp current - Format the currently playing track"
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echo " sp metadata - Dump the current track's metadata"
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echo " sp eval - Return the metadata as a shell script"
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echo ""
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echo " sp art - Print the URL to the current track's album artwork"
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echo " sp display - Display the current album artwork with \`display\`"
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echo " sp feh - Display the current album artwork with \`feh\`"
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echo ""
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echo " sp url - Print the HTTP URL for the currently playing track"
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echo " sp clip - Copy the HTTP URL to the X clipboard"
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echo " sp http - Open the HTTP URL in a web browser"
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echo ""
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echo " sp open <uri> - Open a spotify: uri"
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echo " sp search <q> - Start playing the best search result for the given query"
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echo ""
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echo " sp version - Show version information"
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echo " sp help - Show this information"
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echo ""
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echo "Any other argument will start a search (i.e. 'sp foo' will search for foo)."
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}
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function sp-search {
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# Searches for tracks, plays the first result.
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require curl
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#send request for token with ID and SecretID encoded to base64->grep take only token from reply->trim reply down to token-> modified request to include token in header
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Q="$@"
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ST=$(curl -H "Authorization: Basic $SP_B64ID" -d grant_type=client_credentials https://accounts.spotify.com/api/token --silent \
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| grep -E -o "access_token\":\"[a-zA-Z0-9_-]+\"" -m 1 )
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echo $Q
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ST2=${ST:15:86}}
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SPTFY_URI=$( \
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curl -H "Authorization: Bearer $ST2" -s -G --data-urlencode "q=$Q" --data type=artist,track https://api.spotify.com/v1/search/ \
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| grep -E -o "spotify:track:[a-zA-Z0-9]+" -m 1 \
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)
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sp-open $SPTFY_URI
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}
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function sp-version {
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# Prints version information.
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echo "sp $SP_VERSION"
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echo "Copyright (C) 2013 Wander Nauta"
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echo "License MIT"
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}
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# 'SIMPLE' (DBUS-ALIAS) COMMANDS
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alias sp-play=" sp-dbus PlayPause"
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alias sp-pause=" sp-dbus Pause"
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alias sp-next=" sp-dbus Next"
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alias sp-prev=" sp-dbus Previous"
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# DISPATCHER
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# First, we connect to the dbus session spotify is on. This isn't really needed
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# when running locally, but is crucial when we don't have an X display handy
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# (for instance, when running sp over ssh.)
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SPOTIFY_PID="$(pidof -s spotify)"
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if [[ -z "$SPOTIFY_PID" ]]; then
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echo "Spotify is not running."
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exit 1
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fi
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QUERY_ENVIRON="$(cat /proc/${SPOTIFY_PID}/environ | tr '\0' '\n' | grep "DBUS_SESSION_BUS_ADDRESS" | cut -d "=" -f 2-)"
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if [[ "${QUERY_ENVIRON}" != "" ]]; then
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export DBUS_SESSION_BUS_ADDRESS="${QUERY_ENVIRON}"
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fi
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# Then we dispatch the command.
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subcommand="$1"
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if [[ -z "$subcommand" ]]; then
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# No arguments given, print help.
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sp-help
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else
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# Arguments given, check if it's a command.
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if $(type sp-$subcommand > /dev/null 2> /dev/null); then
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# It is. Run it.
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shift
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eval "sp-$subcommand $@"
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else
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# It's not. Try a search.
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eval "sp-search $@"
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fi
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fi
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# Copyright (C) 2013 Wander Nauta
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software, to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# The software is provided "as is", without warranty of any kind, express or
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# implied, including but not limited to the warranties of merchantability,
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# fitness for a particular purpose and noninfringement. In no event shall the
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# authors or copyright holders be liable for any claim, damages or other
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# liability, whether in an action of contract, tort or otherwise, arising from,
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# out of or in connection with the software or the use or other dealings in the
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# software.
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#
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