di.fm auto completion

.di-fm-completion.sh

#!/bin/bash

function di_fm_channels() {
  curl -s https://www.di.fm/channels 2>&1 | grep di.app.start | sed 's/\s*di.app.start(//; s/);\s*$//' | jq -r .channels[].key
}

if [ ! -f /tmp/di_fm_channels ]; then
  di_fm_channels | tr '\n' ' ' > /tmp/di_fm_channels
fi

function di_fm_random_channel() {
  cat /tmp/di_fm_channels | sort -R | head -n1
}

function di_fm() {
  CHANNEL=$1
  # open a random channel if none specified
  if [ -z "$CHANNEL"]; then CHANNEL=`di_fm_random_channel`; fi
  open "https://www.di.fm/$CHANNEL"
}

complete -W "$(cat /tmp/di_fm_channels | tr '\n' ' ')" di_fm

bash.log

10:05:32 ~$ di_fm 
00sclubhits          classiceurodisco     downtempolounge      eurodance            idm                  nudisco              trance
ambient              classictechno        drumandbass          funkyhouse           indiebeats           oldschoolacid        trap
atmosphericbreaks    classictrance        drumstep             futurebass           indiedance           oldschoolhouse       tribalhouse
bassline             classicvocaltrance   dub                  futuregarage         jazzhouse            oldschoolrave        umfradio
bassnjackinhouse     club                 dubstep              futuresynthpop       jungle               progressive          undergroundtechno
bigbeat              clubdubstep          dubtechno            gabber               latinhouse           progressivepsy       vocalchillout
bigroomhouse         darkdnb              ebm                  glitchhop            liquiddnb            psybient             vocallounge
breaks               darkpsytrance        eclectronica         goapsy               liquiddubstep        psychill             vocaltrance
chillhop             deephouse            electro              handsup              liquidtrap           russianclubhits      
chillntropicalhouse  deepnudisco          electronicpioneers   hardcore             lounge               soulfulhouse         
chillout             deeptech             electronics          harddance            mainstage            spacemusic           
chilloutdreams       detroithousentechno  electropop           hardstyle            melodicprogressive   synthwave            
chillstep            discohouse           electroswing         hardtechno           minimal              techhouse            
classiceurodance     djmixes              epictrance           house                nightcore            techno               
10:05:32 ~$ di_fm electro
electro             electronicpioneers  electronics         electropop          electroswing