cute update

main.sh

@@ -7,39 +7,25 @@ corn=("╭"
       "╯")
 pipe=("─"
       "│")
-
+tout=30
 JQ=""
 
 source config.sh
 
-[ -z $JQ ] &&
-    if command -v gojq &> /dev/null
-    then JQ=gojq
-    elif command -v jq &> /dev/null
-    then JQ=jq
-    else echo "No jq found."
-        exit 1
-    fi
+[ -z $JQ ] && \
+{	command -v gojq &> /dev/null && JQ=gojq;} || \
+{	command -v jq &> /dev/null && JQ=jq;} || \
+{	echo "No jq found."; exit 1;}
 
-if ! command -v clear &> /dev/null
-then echo "No clear found."
-     exit 2
-fi
 
-if ! command -v fzf &> /dev/null
-then echo "No fzf found."
-     exit 3
-fi
-
-if ! command -v mpv &> /dev/null
-then echo "No mpv found."
-     exit 3
-fi
+command -v clear &> /dev/null || { echo "No clear found.";exit 2;}
+command -v fzf &> /dev/null || { echo "No fzf found.";exit 3;}
+command -v mpv &> /dev/null || { echo "No mpv found.";exit 3;}
 
 function timeschar() {
     times=${1}
     string=${2}
-    
+
     for _ in $(seq 1 ${times})
     do printf "${string}"
     done
@@ -47,46 +33,54 @@ function timeschar() {
 
 function printtomid() {
     string=${1}
-    
+
     len[0]=$(((cols-(2+${#string}))/2)); len[1]=$((cols-${#string}-len[0]-2))
-    
+
     printf "${pipe[1]}$(timeschar ${len[0]} " ")"
     printf "${string}"
     printf "$(timeschar ${len[1]} " ")${pipe[1]}\n"
 }
 
-read -r jsonData <<< "$(curl -s "$url"/status-json.xsl)"
+jsonData="$(curl -s "$url"/status-json.xsl)"
 export leng=$(($($JQ '.icestats.source | length' <<< "${jsonData}") - 1))
 radios=()
 urls=()
 titles=()
 
-for song in `seq 0 ${leng}`
+for song in $(seq 0 ${leng})
 do  radios+=("`$JQ ".icestats.source[${song}].server_name" <<< "${jsonData}" | sed 's|^\"||g;s|\"$||g'`")
     urls+=("`$JQ ".icestats.source[${song}].listenurl" <<< "${jsonData}" | sed 's|^\"||g;s|\"$||g'`")
-    titles+=("`$JQ ".icestats.source[${song}].title"  <<< "${jsonData}" | sed 's|^\"||g;s|\"$||g'`")
 done
 
-clear
 while :
-do  [ -n "$mpvpid" ] && kill $mpvpid
+do  clear
+    jsonData="$(curl -s "$url"/status-json.xsl)"
+    titles=()
+    for index in `seq 0 ${leng}`
+    do  titles+=("`$JQ ".icestats.source[${index}].title"  <<< "${jsonData}" | sed 's|^\"||g;s|\"$||g'`")
+    done
+    [ -n "${select}" ] && {
+    [ -n "$mpvpid" ] && kill $mpvpid
     mpv "${urls[${select}]}" &>/dev/null&
     mpvpid=$!
+    }
+
+    [ -n "${select}" ] || select=${last}
     cols=${COLUMNS:-$(tput cols)}
     lins=${LINES:-$(tput lines)}
     printf "${corn[0]}$(timeschar $((cols-2)) "${pipe[0]}")${corn[1]}\n"
-    printf "${pipe[1]}$(timeschar $((cols-2)) " ")${pipe[1]}\n"
+    printtomid
     printtomid "${radios[${select}]} : ${titles[${select}]}"
-    printf "${pipe[1]}$(timeschar $((cols-2)) " ")${pipe[1]}\n"
-    printf "${corn[2]}$(timeschar $((cols-2)) "${pipe[0]}")${corn[3]}\n"    
+    printtomid
+    printf "${corn[2]}$(timeschar $((cols-2)) "${pipe[0]}")${corn[3]}\n"
 
-    select=$(
-        echo -e "$(
+    list="$(
         for index in `seq 0 ${leng}`
         do  echo "$index ${radios[${index}]} : ${titles[${index}]}"
         done
-        )\nq exit" | fzf --reverse --height=~25 | awk '{print $1}')
-    clear
+        )"
+    last=${select}
+    select=$(timeout --foreground ${tout} fzf --reverse --height=~25 <<< "$(printf "$list\nq exit")"| awk '{print $1}')
     [ "${select}" == "q" ] && {
         kill $mpvpid 2>/dev/null
         exit