somabox

#!/bin/bash

# original idea: <https://github.com/epitron/scripts/blob/master/somafm>
# Modified and extended by Barret E <https://github.com/archusXIV>
#
# Dependencies: dialog, mpv, streamripper (optional).
# It is also provided as third party software in Mpv-Playlists-Manager.
# <https://github.com/archusXIV/mpv-playlists-manager>
#
# somabox let you play/rip chosen channels from <https://somafm.com/>
# Add/Remove items from their respective arrays and change the window size
# using lines and columns in the echo command below to correctly fit the amount
# of CHANNELS and stream informations at the bottom of the box.
# If streamripper is installed, don't forget to change the rip_dir variable.

for pkg in dialog mpv; do
    ! command -v "$pkg" && {
        notify-send -t 0 -u critical "$pkg isn't installed, exiting!"
        printf '%s\n' " $pkg isn't installed, exiting!"
        exit 127
    }
done

# resize the window according to the amount of channels
# height = 29 lines, whidth = 96 columns
echo -ne '\e[8;29;96t'

VERSION="v.0.7"

export MPVSOCKET="/tmp/mpvsocket"
soma_url="http://somafm.com/nossl/"
nowPlaying="NO STATION SELECTED"
nowRipping="$nowPlaying"
rip_dir="$HOME/Music/streamripper"
low=64 medium=130 high=256 higher=320

if [[ -n $(command -v streamripper) ]]; then
    select="PLAY/RIP SELECTED"
else
    select="PLAY SELECTED"
fi

# Add channels names and descriptions here
# "channel_name" "description" on each line.
LIST=(
    "Boot Liquor" "Americana Roots music"
    "Dark Zone" "The darker side of deep ambient"
    "Deep Space One" "Deep ambient electronic, experimental and space music"
    "Drone Zone" "Served best chilled, safe with most medications"
    "Folk Forward" "Indie Folk, Alt-folk and the occasional folk classics"
    "Groove Salad" "Nicely chilled plate of ambient/downtempo beats"
    "Mission Control" "Celebrating NASA and Space Explorers everywhere"
    "SF 10-33" "Ambient tunes mixed with San Francisco public safety radio"
    "Space Station" "Spaced-out ambient and mid-tempo electronica"
    "Synphaera Radio" "Featuring the music from an independent record label"
    "ThistleRadio" "Exploring music from Celtic roots and branches"
    "Underground 80s" "Early 80s UK Synthpop and a bit of New Wave"
)

# keep this one empty to create a blank line between
# channels and tuned station quality informations.
LIST+=("" "")

# Add/Remove array index [0],[2] etc...
# use even numbers for the channel name
declare -A LOWBITRATES=(
    [${LIST[0]}]="${soma_url}bootliquor${medium}.pls"
    [${LIST[2]}]="${soma_url}darkzone${medium}.pls"
    [${LIST[4]}]="${soma_url}deepspaceone${low}.pls"
    [${LIST[6]}]="${soma_url}dronezone${medium}.pls"
    [${LIST[8]}]="${soma_url}folkfwd${low}.pls"
    [${LIST[10]}]="${soma_url}gsclassic${low}.pls"
    [${LIST[12]}]="${soma_url}missioncontrol${low}.pls"
    [${LIST[14]}]="${soma_url}sf1033${low}.pls"
    [${LIST[16]}]="${soma_url}spacestation${low}.pls"
    [${LIST[18]}]="${soma_url}synphaera${medium}.pls"
    [${LIST[20]}]="${soma_url}thistle${low}.pls"
    [${LIST[22]}]="${soma_url}u80s${medium}.pls"
)

declare -A HIGHBITRATES=(
    [${LIST[0]}]="${soma_url}bootliquor${higher}.pls"
    [${LIST[2]}]="${soma_url}darkzone${high}.pls"
    [${LIST[4]}]="${soma_url}deepspaceone${medium}.pls"
    [${LIST[6]}]="${soma_url}dronezone${high}.pls"
    [${LIST[8]}]="${soma_url}folkfwd${medium}.pls"
    [${LIST[10]}]="${soma_url}gsclassic${medium}.pls"
    [${LIST[12]}]="${soma_url}missioncontrol${medium}.pls"
    [${LIST[14]}]="${soma_url}sf1033${medium}.pls"
    [${LIST[16]}]="${soma_url}spacestation${medium}.pls"
    [${LIST[18]}]="${soma_url}synphaera${high}.pls"
    [${LIST[20]}]="${soma_url}thistle${medium}.pls"
    [${LIST[22]}]="${soma_url}u80s${high}.pls"
)

_main() {
    while true; do

        channelChoice=$(
            dialog --stdout --backtitle "SOMABOX $VERSION" \
            --ok-label "$select" --cancel-label "QUIT SOMABOX" \
            --title "SOMAFM CHANNELS LIST" --no-shadow \
            --menu "Select a radio station:" 0 90 0 \
            "${LIST[@]}" \
            "NOW PLAYING:" "${nowPlaying}" \
            "" "${BITRATES_MSG}" \
            "NOW RIPPING:" "${nowRipping}" \
            "" "${RIPPING_MSG}"
        )

        case $? in 1|255) clear; _killMpv; _killStreamripper; exit 0 ;; esac

        bitrates=$(
            dialog --stdout --backtitle "SOMABOX $VERSION" \
            --title "AUDIO BITRATES" \
            --menu "Select a bitrate for ${channelChoice}:" 10 50 2 \
            LOW  "(AAC 64k / MP3 128k)" \
            HIGH "(AAC 128k / MP3 256/320k)"
        )

        [[ -n $(command -v streamripper) && -n $bitrates ]] && {
            ripping=$(
                dialog --stdout --backtitle "SOMABOX $VERSION" \
                --title "STREAMRIPPER OPTIONS" \
                --menu "Do you want to record ${channelChoice}?" 10 50 2 \
                YES  "Rip in selected quality" \
                NO   "Play selected station instead."
            )
            [[ ! -d $rip_dir && $ripping == 'YES' ]] && mkdir --parents "$rip_dir"
        }

        if [[ $bitrates == 'LOW' && $ripping == 'YES' ]]; then
            nowRipping="${channelChoice}"
            RIPPING_MSG="Ripping in LOW quality: (AAC 64k / MP3 128k)"
            _ripStation "${LOWBITRATES[${channelChoice}]}" &
        elif [[ $bitrates == 'HIGH' && $ripping == 'YES' ]]; then
            nowRipping="${channelChoice}"
            RIPPING_MSG="Ripping in HIGH quality: (AAC 128k / MP3 256/320k)"
            _ripStation "${HIGHBITRATES[${channelChoice}]}" &
        elif [[ $bitrates == 'LOW' ]]; then
            nowPlaying="${channelChoice}"
            BITRATES_MSG="Playing in LOW quality: (AAC 64k / MP3 128k)"
            _mpvOptions "${LOWBITRATES[${channelChoice}]}"
        elif [[ $bitrates == 'HIGH' ]]; then
            nowPlaying="${channelChoice}"
            BITRATES_MSG="Playing in HIGH quality: (AAC 128k / MP3 256/320k)"
            _mpvOptions "${HIGHBITRATES[${channelChoice}]}"
        else
            continue
        fi

    done
}

_killStreamripper() {
    kill -SIGTERM "$(pgrep -x streamripper)"
    rm -rf "$rip_dir"/incomplete
} 2>/dev/null

_ripStation() {
    _killStreamripper; sleep 0.2
    streamripper "$*" \
    -u "FreeAmp/2.x" \
    -d "$rip_dir" -s >/dev/null 2>&1
}

_killMpv() { kill -SIGTERM "$(pgrep -x mpv)" 2>/dev/null; }

_mpvOptions() {
    _killMpv; sleep 0.2
    mpv \
    --no-config \
    --idle=no \
    --cache=no \
    --no-terminal \
    --force-window=no \
    "${MPVSOCKET}" "$*" &
}

_main "${@}"