diff --git a/bin/mpvctl b/bin/mpvctl
index 41bc722..c59f19b 100755
--- a/bin/mpvctl
+++ b/bin/mpvctl
@@ -18,26 +18,26 @@ SOCKET=/tmp/mpv.sock
 
 # Error function
 _die() {
-   printf '[Error] %s\n' "$@" >&2
-   exit 1
+    printf '[Error] %s\n' "$@" >&2
+    exit 1
 }
 
 # Ensure dependencies
 _checkDep() {
-   type mpv > /dev/null 2>&1 || _die "Cannot find mpv in your \$PATH"
-   type yt-dlp > /dev/null 2>&1 || _die "Cannot find yt-dlp in your \$PATH"
-   type nc > /dev/null 2>&1 && SOCKCMD="nc -U -N $SOCKET"
-   type socat > /dev/null 2>&1 && SOCKCMD="socat - $SOCKET"
-   [ "$SOCKCMD" ] || _die "Cannot find socat or nc in your \$PATH. Install before continue"
+    type mpv > /dev/null 2>&1 || _die "Cannot find mpv in your \$PATH"
+    type yt-dlp > /dev/null 2>&1 || _die "Cannot find yt-dlp in your \$PATH"
+    type nc > /dev/null 2>&1 && SOCKCMD="nc -U -N $SOCKET"
+    type socat > /dev/null 2>&1 && SOCKCMD="socat - $SOCKET"
+    [ "$SOCKCMD" ] || _die "Cannot find socat or nc in your \$PATH. Install before continue"
 }
 
 # Check if sock is idle, otherwise exit
 _checkSock() {
-   [[ -S $SOCKET  ]] || _die "Cannot find mpv socket file"
-   local return_code
-   printf '{ "command:" [ "get_version" ] }' | $SOCKCMD &> /dev/null
-   return_code=$?
-   [[ "$return_code" -eq 0 ]] ||  _die "Cannot connect to mpv socket, connection refused"
+    [[ -S $SOCKET  ]] || _die "Cannot find mpv socket file"
+    local return_code
+    printf '{ "command:" [ "get_version" ] }' | $SOCKCMD &> /dev/null
+    return_code=$?
+    [[ "$return_code" -eq 0 ]] ||  _die "Cannot connect to mpv socket, connection refused"
 }
 
 # Usage (help) message
@@ -71,172 +71,172 @@ EOF
 
 # Check sock status, only for information
 _getSock() {
-   if [ ! -S $SOCKET  ]; then
-      printf 'disabled\n'
-      exit 0
-   fi
-   printf '{ "command:" [ "get_version" ] }' | $SOCKCMD &> /dev/null
-   local return_code=$?
-   if [ ! "$return_code" -eq 0 ]; then
-      printf 'disabled\n'
-      exit 0
-   fi
-   printf 'enabled\n'
-   exit 0
+    if [ ! -S $SOCKET  ]; then
+        printf 'disabled\n'
+        exit 0
+    fi
+    printf '{ "command:" [ "get_version" ] }' | $SOCKCMD &> /dev/null
+    local return_code=$?
+    if [ ! "$return_code" -eq 0 ]; then
+        printf 'disabled\n'
+        exit 0
+    fi
+    printf 'enabled\n'
+    exit 0
 }
 
 # Get current playlist formatted and sorted
 _getPlaylist() {
-   _checkSock
-   # track numbers
-   local trnum
-   trnum=$(_getProperty 'get_property_string' 'playlist-count')
-   # current track number
-   local trcur
-   trcur=$(_getProperty 'get_property_string' 'playlist-pos')
+    _checkSock
+    # track numbers
+    local trnum
+    trnum=$(_getProperty 'get_property_string' 'playlist-count')
+    # current track number
+    local trcur
+    trcur=$(_getProperty 'get_property_string' 'playlist-pos')
 
-   local count
-   count=0
-   while [ "$count" -lt "$trnum" ]; do
-      # current track mark
-      local trcurmark
-      trcurmark=' '
-      # track name
-      local trname
-      local trcurmark
-      trname=$(_getProperty 'get_property_string' "playlist/$count/filename")
-      if [ "$count" -eq "$trcur" ]; then trcurmark='*'; fi
-      # check if local or yt media
-      if [[ $trname =~ ^ytdl://(.*)$ ]]; then
-         # track id
-         local trid
-         trid=${trname:7}
-         # escape quotes
-         trid=$(printf '%s' "$trid" | sed "s/'/''/g")
-         # if cache db given, search yt media using it
-         if [ -n "$1" ] && [ -f "$1" ]; then
-            local db
-            db=$1;
-            # search for track title
-            local trtitle
-            trtitle="$(sqlite3 "${db}" \
+    local count
+    count=0
+    while [ "$count" -lt "$trnum" ]; do
+        # current track mark
+        local trcurmark
+        trcurmark=' '
+        # track name
+        local trname
+        local trcurmark
+        trname=$(_getProperty 'get_property_string' "playlist/$count/filename")
+        if [ "$count" -eq "$trcur" ]; then trcurmark='*'; fi
+        # check if local or yt media
+        if [[ $trname =~ ^ytdl://(.*)$ ]]; then
+            # track id
+            local trid
+            trid=${trname:7}
+            # escape quotes
+            trid=$(printf '%s' "$trid" | sed "s/'/''/g")
+            # if cache db given, search yt media using it
+            if [ -n "$1" ] && [ -f "$1" ]; then
+                local db
+                db=$1;
+                # search for track title
+                local trtitle
+                trtitle="$(sqlite3 "${db}" \
                "select distinct title from main where id='${trid}'" 2> /dev/null)"
+                if [ -z "$trtitle" ]; then
+                    local trtitle
+                    trtitle=$(yt-dlp --get-filename "$trid" -o "%(title)s" 2> /dev/null)
+                    # cache this single search as relative to a NULL query
+                    sqlite3 "${db}" \
+                        "insert into main (query,id,title) values ('NULL','${trid}','${trtitle}')" \
+                        2> /dev/null
+                fi
+            else
+                # searching track title, using ytdl
+                local trtitle
+                trtitle=$(yt-dlp --get-filename "$trid" -o "%(title)s" 2> /dev/null)
+            fi
             if [ -z "$trtitle" ]; then
-               local trtitle
-               trtitle=$(yt-dlp --get-filename "$trid" -o "%(title)s" 2> /dev/null)
-               # cache this single search as relative to a NULL query
-               sqlite3 "${db}" \
-                  "insert into main (query,id,title) values ('NULL','${trid}','${trtitle}')" \
-                  2> /dev/null
+                printf "[Warning] yt-dlp title search fail\n" >&2
+                local trtitle
+                trtitle="NULL"
             fi
-         else
-            # searching track title, using ytdl
-            local trtitle
-            trtitle=$(yt-dlp --get-filename "$trid" -o "%(title)s" 2> /dev/null)
-         fi
-         if [ -z "$trtitle" ]; then
-            printf "[Warning] yt-dlp title search fail\n" >&2
+        else
+            # other media file type, not yt url
             local trtitle
-            trtitle="NULL"
-         fi
-      else
-         # other media file type, not yt url
-         local trtitle
-         trtitle=$trname
-      fi
+            trtitle=$trname
+        fi
 
-      local zerocount
-      zerocount=$(printf '%s\n' "$((count+1))" | sed 's/\<[0-9]\>/0&/')
-      printf '%s)%s %s\n' "$zerocount" "$trcurmark" "$trtitle"
-      count=$((count + 1))
-   done
+        local zerocount
+        zerocount=$(printf '%s\n' "$((count+1))" | sed 's/\<[0-9]\>/0&/')
+        printf '%s)%s %s\n' "$zerocount" "$trcurmark" "$trtitle"
+        count=$((count + 1))
+    done
 }
 
 # Save current playlist to given file
 _savePlaylist() {
-   _checkSock
-   [[ -n "$1" ]] || _die 'None path given'
-   [[ -d "$(dirname "$1")" ]] || _die 'Invalid path given'
-   # track numbers
-   local trnum
-   trnum=$(_getProperty 'get_property_string' 'playlist-count')
-   local count
-   count=0
-   while [ "$count" -lt "$trnum" ]; do
-      # track name
-      local trname
-      trname=$(_getProperty 'get_property_string' "playlist/$count/filename")
-      printf '%s\n' "$trname"
-      count=$((count + 1))
-   done > "$1"
+    _checkSock
+    [[ -n "$1" ]] || _die 'None path given'
+    [[ -d "$(dirname "$1")" ]] || _die 'Invalid path given'
+    # track numbers
+    local trnum
+    trnum=$(_getProperty 'get_property_string' 'playlist-count')
+    local count
+    count=0
+    while [ "$count" -lt "$trnum" ]; do
+        # track name
+        local trname
+        trname=$(_getProperty 'get_property_string' "playlist/$count/filename")
+        printf '%s\n' "$trname"
+        count=$((count + 1))
+    done > "$1"
 }
 
 # Load playlist from given file
 _loadPlaylist() {
-   [[ -n "$1" ]] || _die 'None path given'
-   [[ -f "$1" ]] || _die 'Invalid path given'
-   for track in $(<"$1"); do
-      _setProperty 'loadfile' "$track" 'append-play'
-   done
+    [[ -n "$1" ]] || _die 'None path given'
+    [[ -f "$1" ]] || _die 'Invalid path given'
+    for track in $(<"$1"); do
+        _setProperty 'loadfile' "$track" 'append-play'
+    done
 }
 
 # Get loop status
 _getLoop() {
-   #loop state
-   local lstate
-   lstate=$(_getProperty 'get_property_string' 'loop-playlist' \
-      | sed "s/inf/on/" | sed "s/no/off/")
-   if [ -z "$lstate" ]; then
-      exit 1
-   fi
-   printf '%s\n' "$lstate"
+    #loop state
+    local lstate
+    lstate=$(_getProperty 'get_property_string' 'loop-playlist' \
+        | sed "s/inf/on/" | sed "s/no/off/")
+    if [ -z "$lstate" ]; then
+        exit 1
+    fi
+    printf '%s\n' "$lstate"
 }
 
 # Toggle loop playlist
 _toggleLoop() {
-   local lstate
-   lstate=$(_getLoop)
-   if [ -z "$lstate" ]; then
-      exit 1
-   fi
-   if [ "$lstate" == "off" ]; then
-      _setProperty 'set_property' 'loop-playlist' 'inf';
-   else
-      _setProperty 'set_property' 'loop-playlist' 'no';
-   fi
+    local lstate
+    lstate=$(_getLoop)
+    if [ -z "$lstate" ]; then
+        exit 1
+    fi
+    if [ "$lstate" == "off" ]; then
+        _setProperty 'set_property' 'loop-playlist' 'inf';
+    else
+        _setProperty 'set_property' 'loop-playlist' 'no';
+    fi
 }
 
 # Get method to read from socket
 _getProperty() {
-   _checkSock
-   local tosend
-   tosend='{ "command": ['
-   for arg in "$@"; do
-       tosend="$tosend \"$arg\","
-   done
-   tosend=${tosend%?}' ] }'
-   local property
-   property=$(printf '%s\n' "$tosend" | $SOCKCMD 2> /dev/null \
-      | cut -d'"' -f 4 | rev | cut -d'.' -f 2- | rev)
-   printf '%s\n' "$property"
+    _checkSock
+    local tosend
+    tosend='{ "command": ['
+    for arg in "$@"; do
+        tosend="$tosend \"$arg\","
+    done
+    tosend=${tosend%?}' ] }'
+    local property
+    property=$(printf '%s\n' "$tosend" | $SOCKCMD 2> /dev/null \
+        | cut -d'"' -f 4 | rev | cut -d'.' -f 2- | rev)
+    printf '%s\n' "$property"
 }
 
 # Set method to write from socket
 _setProperty() {
-   _checkSock
-   local tosend
-   tosend='{ "command": ['
-   for arg in "$@"; do
-       tosend="$tosend \"$arg\","
-   done
-   tosend=${tosend%?}' ] }'
-   printf '%s\n' "$tosend" | $SOCKCMD &> /dev/null
+    _checkSock
+    local tosend
+    tosend='{ "command": ['
+    for arg in "$@"; do
+        tosend="$tosend \"$arg\","
+    done
+    tosend=${tosend%?}' ] }'
+    printf '%s\n' "$tosend" | $SOCKCMD &> /dev/null
 }
 
 
 # Parse optional argument
 case "$1" in
-   -s | --socket)  shift; [ -n "$1" ] && SOCKET="$1"; shift;;
+    -s | --socket)  shift; [ -n "$1" ] && SOCKET="$1"; shift ;;
 esac
 
 # Check deps
@@ -244,20 +244,20 @@ _checkDep
 
 # Parse positional argument
 case "$1" in
-   add)            shift; for track in "$@"; do _setProperty 'loadfile' "$track" 'append-play'; done;;
-   check)          _getSock;;
-   clear)          _setProperty 'playlist_clear';;
-   load)           _loadPlaylist "$2";;
-   loop)           _toggleLoop;;
-   loop-status)    _getLoop;;
-   next)           _setProperty 'playlist_next';;
-   playlist)       _getPlaylist "$2" "$3";;
-   prev)           _setProperty 'playlist_prev';;
-   rm)             _setProperty 'playlist_remove' "$2";;
-   save)           _savePlaylist "$2";;
-   stop)           _setProperty 'quit';;
-   toggle)         _setProperty 'cycle' 'pause';;
-   track)          _setProperty 'set_property' 'playlist-pos' "$2";;
-   -h | --help)    shift; _usage; exit 0;;
-   *)              shift; _usage; exit 1;;
+    add)            shift; for track in "$@"; do _setProperty 'loadfile' "$track" 'append-play'; done ;;
+    check)          _getSock ;;
+    clear)          _setProperty 'playlist_clear' ;;
+    load)           _loadPlaylist "$2" ;;
+    loop)           _toggleLoop ;;
+    loop-status)    _getLoop ;;
+    next)           _setProperty 'playlist_next' ;;
+    playlist)       _getPlaylist "$2" "$3" ;;
+    prev)           _setProperty 'playlist_prev' ;;
+    rm)             _setProperty 'playlist_remove' "$2" ;;
+    save)           _savePlaylist "$2" ;;
+    stop)           _setProperty 'quit' ;;
+    toggle)         _setProperty 'cycle' 'pause' ;;
+    track)          _setProperty 'set_property' 'playlist-pos' "$2" ;;
+    -h | --help)    shift; _usage; exit 0 ;;
+    *)              shift; _usage; exit 1 ;;
 esac
diff --git a/bin/ytdl-mpv b/bin/ytdl-mpv
index 881bd26..90b8c73 100755
--- a/bin/ytdl-mpv
+++ b/bin/ytdl-mpv
@@ -15,47 +15,47 @@ VERSION="v0.4.0"
 
 # Default functions
 _rofi() {
-   rofi -dmenu -no-auto-select -i -p "$PROMPT" "$@"
+    rofi -dmenu -no-auto-select -i -p "$PROMPT" "$@"
 }
 _rofi_error() {
-   rofi -e "$1"
+    rofi -e "$1"
 }
 _copyId() {
-   if [ "$XCLIP" ]; then
-      printf '%s' "$1" | xclip -i -selection "clipboard"
-      _info "Copy in clipboard ... ${1:7}"
-   fi
+    if [ "$XCLIP" ]; then
+        printf '%s' "$1" | xclip -i -selection "clipboard"
+        _info "Copy in clipboard ... ${1:7}"
+    fi
 }
 _ytdl_mpvctl() {
-   mpvctl --socket "${SOCKET}" "$@"
+    mpvctl --socket "${SOCKET}" "$@"
 }
 _playAudio() {
-   mpv --no-terminal --input-ipc-server="${SOCKET}" --ytdl-format=bestaudio "$1" &> /dev/null &
-   _info "Audio playback ... ${1:7}"
+    mpv --no-terminal --input-ipc-server="${SOCKET}" --ytdl-format=bestaudio "$1" &> /dev/null &
+    _info "Audio playback ... ${1:7}"
 }
 _playVideo() {
-   mpv --input-ipc-server="$SOCKET" \
-       --ytdl-format="bestvideo[height<=?720][fps<=?30][vcodec!=?vp9]+bestaudio/best" "$1" &> /dev/null &
-   _info "Video playback ... ${1:7}"
+    mpv --input-ipc-server="$SOCKET" \
+        --ytdl-format="bestvideo[height<=?720][fps<=?30][vcodec!=?vp9]+bestaudio/best" "$1" &> /dev/null &
+    _info "Video playback ... ${1:7}"
 }
 _appendTrack() {
-   _ytdl_mpvctl add "$1" && _info "Add track to cur playlist ... ${1:7}"
+    _ytdl_mpvctl add "$1" && _info "Add track to cur playlist ... ${1:7}"
 }
 _savePlaylist() {
-   _ytdl_mpvctl save "$1" && _info "Current playlist saved to ... \"$1\""
+    _ytdl_mpvctl save "$1" && _info "Current playlist saved to ... \"$1\""
 }
 _loadPlaylist() {
-   _ytdl_mpvctl load "$1" && _info "Playlist loaded from ... \"$1\""
+    _ytdl_mpvctl load "$1" && _info "Playlist loaded from ... \"$1\""
 }
 _flushCache() {
-   rm -fr "$CACHEDIR" && _info "ytdl-mpv cache flushed"
+    rm -fr "$CACHEDIR" && _info "ytdl-mpv cache flushed"
 }
 _flushHist() {
-   rm -fr "$HISTORY" && _info "ytdl-mpv search history flushed"
+    rm -fr "$HISTORY" && _info "ytdl-mpv search history flushed"
 }
 _helpPlay() {
-   local STYLE="window {width: 32%;} listview {lines: 6;}"
-   cat << EOF | \
+    local STYLE="window {width: 32%;} listview {lines: 6;}"
+    cat << EOF | \
    _rofi -theme-str "$STYLE" -mesg "--  play menu key bindings  --" > /dev/null
 [Enter] | Default action
 [${play_audio}] | Start audio playback
@@ -66,8 +66,8 @@ _helpPlay() {
 EOF
 }
 _helpSearch() {
-   local STYLE="window {width: 30%;} listview {lines: 5;}"
-   cat << EOF | \
+    local STYLE="window {width: 30%;} listview {lines: 5;}"
+    cat << EOF | \
    _rofi -theme-str "$STYLE" -mesg "-- search menu key bindings --" > /dev/null
 [Enter] | Search item
 [${re_cache}] | Recache item
@@ -75,8 +75,8 @@ _helpSearch() {
 EOF
 }
 _helpEdit() {
-   local STYLE="window {width: 32%;} listview {lines: 5;}"
-   cat << EOF | \
+    local STYLE="window {width: 32%;} listview {lines: 5;}"
+    cat << EOF | \
    _rofi -theme-str "$STYLE" -mesg "--  edit menu key bindings  --" > /dev/null
 [Enter] | Play playlist item
 [${remove_track}] | Remove playlist item
@@ -111,41 +111,41 @@ XCLIP=1
 
 # Error function
 _die() {
-   local err_msg="[Error] $*"
-   _rofi_error "$err_msg"
-   printf '%s\n' "$err_msg" >&2
-   exit 1
+    local err_msg="[Error] $*"
+    _rofi_error "$err_msg"
+    printf '%s\n' "$err_msg" >&2
+    exit 1
 }
 
 # Info function
 _info() {
-   printf '[Info] %s\n' "$@"
+    printf '[Info] %s\n' "$@"
 }
 
 # Ensure dependencies
 _checkDep() {
-   local deps
-   deps=(mpv mpvctl nc rofi sqlite3 yt-dlp xargs xclip)
-   for dep in "${deps[@]}"; do
-      type "$dep" > /dev/null 2>&1 || {
-         if [ "$dep" == "xclip" ]; then
-            XCLIP=0
-         else
-            _die "Cannot find ${dep} in your \$PATH"
-         fi
-      }
-   done
+    local deps
+    deps=(mpv mpvctl nc rofi sqlite3 yt-dlp xargs xclip)
+    for dep in "${deps[@]}"; do
+        type "$dep" > /dev/null 2>&1 || {
+            if [ "$dep" == "xclip" ]; then
+                XCLIP=0
+            else
+                _die "Cannot find ${dep} in your \$PATH"
+            fi
+        }
+    done
 }
 
 # Ensure internet connection is on
 _checkCon() {
-   ping -c1 youtube.com &> /dev/null || _die "Unable to ping youtube.com, check your connection"
+    ping -c1 youtube.com &> /dev/null || _die "Unable to ping youtube.com, check your connection"
 }
 
 # Usage (help) message
 _usage() {
     cat >&2 << EOF
-usage: $(basename "$0") [-h] [--number NUMBER] [--linen LINEN] [--socket SOCKET] [--width WIDTH]
+usage: $(basename "$0") [-h] [-V] [--number NUMBER] [--linen LINEN] [--socket SOCKET] [--width WIDTH]
 
 YTDL-MPV - Browse and play yt contents from rofi using ytdl and mpv
 
@@ -161,7 +161,7 @@ EOF
 
 # Cat ytdl-mpv main menu
 _getMainMenu() {
-   cat << EOF
+    cat << EOF
 < Exit
 aa) [ Add/play to cur playlist ] >
 ep) [ Edit cur playlist ] >
@@ -180,358 +180,363 @@ EOF
 
 # Hash a string and encode it
 _hashStr() {
-   local hash
-   hash=$(printf '%s' "$1" | sha256sum | base64)
-   printf '%s' "${hash::19}"
+    local hash
+    hash=$(printf '%s' "$1" | sha256sum | base64)
+    printf '%s' "${hash::19}"
 }
 
 # Format and numbering plain file
 _getView() {
-   if [ -f "$1" ]; then
-      awk '{ print FNR ") " $0 }' < "$1" | sed 's/\<[0-9]\>/0&/'
-   elif [ -d "$1" ]; then
-      find "$1" -type f -name '*' -exec basename -a -- {} + \
-         | sort | awk '{ print FNR ") " $0 }' | sed 's/\<[0-9]\>/0&/'
-   else
-      return
-   fi
+    if [ -f "$1" ]; then
+        awk '{ print FNR ") " $0 }' < "$1" | sed 's/\<[0-9]\>/0&/'
+    elif [ -d "$1" ]; then
+        find "$1" -type f -name '*' -exec basename -a -- {} + \
+            | sort | awk '{ print FNR ") " $0 }' | sed 's/\<[0-9]\>/0&/'
+    else
+        return
+    fi
 }
 
 # Check if a query was cached inside a table
 _isCachedQuery() {
-   local query
-   query="$1"
-   if [ -f "$DB" ]; then
-      local count
-      count="$(sqlite3 "${DB}" \
+    local query
+    query="$1"
+    if [ -f "$DB" ]; then
+        local count
+        count="$(sqlite3 "${DB}" \
          "select count(*) from main where query='${query}'" 2> /dev/null)"
-      if [[ "$count" -gt 0 ]]; then printf "cached"; fi
-   fi
+        if [[ "$count" -gt 0 ]]; then printf "cached"; fi
+    fi
 }
 
 # Get a query that was cached inside main table
 # and stdout it formatted for rofi
 _getCachedQuery() {
-   local query
-   query="$1"
-   sqlite3 "${DB}" \
-      "select title from main where query='${query}'" 2> /dev/null \
-      | awk '{ print FNR ") " $0 }' | sed 's/\<[0-9]\>/0&/'
+    local query
+    query="$1"
+    sqlite3 "${DB}" \
+        "select title from main where query='${query}'" 2> /dev/null \
+        | awk '{ print FNR ") " $0 }' | sed 's/\<[0-9]\>/0&/'
 }
 
 # Get id of yt content from cached table
 _getCachedIdQuery() {
-   local query
-   local title
-   query="$1"
-   title="$2"
-   # escape quotes
-   title=$(printf '%s' "$title" | sed "s/'/''/g")
-   printf '%s' "$(sqlite3 "${DB}" \
+    local query
+    local title
+    query="$1"
+    title="$2"
+    # escape quotes
+    title=$(printf '%s' "$title" | sed "s/'/''/g")
+    printf '%s' "$(sqlite3 "${DB}" \
       "select id from main where query='${query}' and title='${title}'" 2> /dev/null)"
 }
 
 # Cache a query inside main table
 _cacheQuery() {
-   local query
-   query="$1"
-   # create main table and cache items
-   sqlite3 "${DB}" "create table if not exists main (query str, id str, title str, unique(title))"
-   sed "s/;//g" "$CACHEDIR/$query" | sed "s/\"/\'/g" | sed -E "N;s/(.*)\n(.*)/${query};\2;\1/" \
-      | sqlite3 -separator ';' "${DB}" ".import /dev/stdin main"
+    local query
+    query="$1"
+    # create main table and cache items
+    sqlite3 "${DB}" "create table if not exists main (query str, id str, title str, unique(title))"
+    sed "s/;//g" "$CACHEDIR/$query" | sed "s/\"/\'/g" | sed -E "N;s/(.*)\n(.*)/${query};\2;\1/" \
+        | sqlite3 -separator ';' "${DB}" ".import /dev/stdin main"
 }
 
 # Delete a cached query inside main table
 _deleteQuery() {
-   local query
-   query="$1"
-   sqlite3 "${DB}" "delete from main where query='${query}'" 2> /dev/null
+    local query
+    query="$1"
+    sqlite3 "${DB}" "delete from main where query='${query}'" 2> /dev/null
 }
 
 # ytdl-mpv main interactive menu
 _mainMenu() {
-   local action
-   local STYLE="window {width: 50%;} listview {lines: 13;}"
-   action="$(_getMainMenu \
+    local action
+    local STYLE="window {width: 50%;} listview {lines: 13;}"
+    action="$(_getMainMenu \
       | _rofi -theme-str "$STYLE" -no-custom -mesg "-- main menu: select an action --" \
       | awk '{$1=tolower($1);print $1}')"
-   action="${action::2}"
-   case "$action" in
-      aa)  _searchMenu;;
-      ep)  _editMenu;;
-      fc)  _flushCache;;
-      fh)  _flushHist;;
-      ld)  _loadMenu;;
-      lp)  _ytdl_mpvctl loop;;
-      nx)  _ytdl_mpvctl next;;
-      pc)  _ytdl_mpvctl clear;;
-      pp)  _ytdl_mpvctl toggle;;
-      pv)  _ytdl_mpvctl prev;;
-      sp)  _ytdl_mpvctl stop;;
-      sv)  _saveMenu;;
-      \<)  _info "Quitting"; exit 0;;
-      *)   _info "Nothing selected"; exit 0;;
-   esac
+    action="${action::2}"
+    case "$action" in
+        aa)  _searchMenu ;;
+        ep)  _editMenu ;;
+        fc)  _flushCache ;;
+        fh)  _flushHist ;;
+        ld)  _loadMenu ;;
+        lp)  _ytdl_mpvctl loop ;;
+        nx)  _ytdl_mpvctl next ;;
+        pc)  _ytdl_mpvctl clear ;;
+        pp)  _ytdl_mpvctl toggle ;;
+        pv)  _ytdl_mpvctl prev ;;
+        sp)  _ytdl_mpvctl stop ;;
+        sv)  _saveMenu ;;
+        \<)  _info "Quitting"; exit 0 ;;
+        *)   _info "Nothing selected"; exit 0 ;;
+    esac
 }
 
 # Edit menu,
 # display playlist state, possible actions remove or select a track from playlist
 _editMenu() {
-      # check sock status using loop status command
-      _ytdl_mpvctl loop-status &> /dev/null || exit 1
-      local args
-      local STYLE="window {width: ${WIDTH}%;} listview {lines: ${LINEN};}"
-      args=( -kb-custom-1 "${remove_track}"
-             -kb-custom-4 "${key_help}"
-             -kb-custom-5 "${key_return}"
-             -kb-accept-alt "${multi_select}"
-             -theme-str "$STYLE"
-             -multi-select
-             -no-custom
-             -mesg "-- loop [$(_ytdl_mpvctl loop-status)] -- edit menu: edit playlist, help [Alt+h] --" )
-      # get current playlist
-      local pl
-      pl="$(_ytdl_mpvctl playlist "${DB}")"
-      # selected track
-      local rofi_exit
-      strs="$(printf '%s' "${pl}" | _rofi "${args[@]}")"
-      rofi_exit="$?"
-      # check if help requested
-      if [[ "${rofi_exit}" -eq 13 ]]; then
-         _helpEdit; _editMenu;
-      else
-         if [ -z "$strs" ]; then
+    # check sock status using loop status command
+    _ytdl_mpvctl loop-status &> /dev/null || exit 1
+    local args
+    local STYLE="window {width: ${WIDTH}%;} listview {lines: ${LINEN};}"
+    args=( -kb-custom-1 "${remove_track}"
+        -kb-custom-4 "${key_help}"
+        -kb-custom-5 "${key_return}"
+        -kb-accept-alt "${multi_select}"
+        -theme-str "$STYLE"
+        -multi-select
+        -no-custom
+    -mesg "-- loop [$(_ytdl_mpvctl loop-status)] -- edit menu: edit playlist, help [Alt+h] --" )
+    # get current playlist
+    local pl
+    pl="$(_ytdl_mpvctl playlist "${DB}")"
+    # selected track
+    local rofi_exit
+    strs="$(printf '%s' "${pl}" | _rofi "${args[@]}")"
+    rofi_exit="$?"
+    # check if help requested
+    if [[ "${rofi_exit}" -eq 13 ]]; then
+        _helpEdit; _editMenu;
+    else
+        if [ -z "$strs" ]; then
             _info "Nothing selected"
             exit 0
-         elif [[ "${rofi_exit}" -eq 14 ]]; then
+        elif [[ "${rofi_exit}" -eq 14 ]]; then
             _info "Back to main menu"
             _mainMenu; return;
-         else
+        else
             local i
             local IFS
             i=1
             IFS=$'\n'
             for str in $strs; do
-               local stn
-               # get track number
-               stn="$(printf '%s' "${str::2}" | sed 's/^0*//')"
-               case "${rofi_exit}" in
-                  0)  _ytdl_mpvctl track "$((stn-i))"; return;;
-                  10) _ytdl_mpvctl rm "$((stn-i))";;
-               esac
-               i=$((i+1))
+                local stn
+                # get track number
+                stn="$(printf '%s' "${str::2}" | sed 's/^0*//')"
+                case "${rofi_exit}" in
+                    0)  _ytdl_mpvctl track "$((stn-i))"; return ;;
+                    10) _ytdl_mpvctl rm "$((stn-i))" ;;
+                esac
+                i=$((i+1))
             done
             # recursive until explicit exit
             sleep $DELAY; _editMenu
-         fi
-      fi
+        fi
+    fi
 }
 
 # Save menu,
 # save the current playlist as text file
 _saveMenu() {
-   mkdir -p "$PLAYDIR"
-   # saved playlists
-   local saved
-   local rofi_exit
-   local STYLE="window {width: 50%;} listview {lines: 13;}"
-   saved="$(_getView "${PLAYDIR}" \
+    mkdir -p "$PLAYDIR"
+    # saved playlists
+    local saved
+    local rofi_exit
+    local STYLE="window {width: 50%;} listview {lines: 13;}"
+    saved="$(_getView "${PLAYDIR}" \
       | _rofi -theme-str "$STYLE" -kb-custom-5 "${key_return}" \
       -mesg "-- save menu: save current playlist as --")"
-   rofi_exit="$?"
-   saved="$(printf '%s' "${saved}" | xargs | tr '[:upper:]' '[:lower:]')"
-   if [ -z "$saved" ]; then
-      _info "Nothing selected or searched"
-      exit 0
-   elif [[ "${rofi_exit}" -eq 14 ]]; then
-      _info "Back to main menu"
-      _mainMenu;
-   else
-      # slice only selected items and not typed items
-      if [[ $saved =~ ^[0-9][0-9]\)\ (.*)$ ]]; then saved="${saved:4}"; fi;
-      _savePlaylist "$PLAYDIR/$saved"
-   fi
+    rofi_exit="$?"
+    saved="$(printf '%s' "${saved}" | xargs | tr '[:upper:]' '[:lower:]')"
+    if [ -z "$saved" ]; then
+        _info "Nothing selected or searched"
+        exit 0
+    elif [[ "${rofi_exit}" -eq 14 ]]; then
+        _info "Back to main menu"
+        _mainMenu;
+    else
+        # slice only selected items and not typed items
+        if [[ $saved =~ ^[0-9][0-9]\)\ (.*)$ ]]; then saved="${saved:4}"; fi;
+        _savePlaylist "$PLAYDIR/$saved"
+    fi
 }
 
 # Load menu,
 # load a playlist from text file, only audio playback
 _loadMenu() {
-   # saved playlists
-   local saved
-   local rofi_exit
-   local STYLE="window {width: 50%;} listview {lines: 13;}"
-   saved="$(_getView "${PLAYDIR}" \
+    # saved playlists
+    local saved
+    local rofi_exit
+    local STYLE="window {width: 50%;} listview {lines: 13;}"
+    saved="$(_getView "${PLAYDIR}" \
       | _rofi -theme-str "$STYLE" -no-custom -kb-custom-5 "${key_return}" \
       -mesg "-- load menu: load playlist for audio playback --")"
-   rofi_exit="$?"
-   saved="$(printf '%s' "${saved}" | xargs | tr '[:upper:]' '[:lower:]')"
-   if [ -z "$saved" ]; then
-      _info "Nothing selected or searched"
-      exit 0
-   elif [[ "${rofi_exit}" -eq 14 ]]; then
-      _info "Back to main menu"
-      _mainMenu;
-   else
-      # slice only selected items and not typed items
-      if [[ $saved =~ ^[0-9][0-9]\)\ (.*)$ ]]; then saved="${saved:4}"; fi;
-      # check if ytdl socket is idle, if yes append instead play
-      if [ "$(_ytdl_mpvctl check)" == "disabled" ]; then
-         # check if playlist file exist
-         [[ -f "$PLAYDIR/$saved" ]] || _die "Invalid path given"
-         # selected track is the first one of the playlist
-         _playAudio "$(head -n1 "$PLAYDIR/$saved")"; sleep $DELAY;
-         # append remaining tracks
-         local rtracks
-         rtracks="$(tail -n $(( $(wc -l "$PLAYDIR/$saved" | awk '{print $1}') - 1 )) "$PLAYDIR/$saved")"
-         for rtrack in $rtracks; do
-            _appendTrack "$rtrack"
-         done
-      else
-         _loadPlaylist "$PLAYDIR/$saved";
-      fi
-   fi
+    rofi_exit="$?"
+    saved="$(printf '%s' "${saved}" | xargs | tr '[:upper:]' '[:lower:]')"
+    if [ -z "$saved" ]; then
+        _info "Nothing selected or searched"
+        exit 0
+    elif [[ "${rofi_exit}" -eq 14 ]]; then
+        _info "Back to main menu"
+        _mainMenu;
+    else
+        # slice only selected items and not typed items
+        if [[ $saved =~ ^[0-9][0-9]\)\ (.*)$ ]]; then saved="${saved:4}"; fi;
+        # check if ytdl socket is idle, if yes append instead play
+        if [ "$(_ytdl_mpvctl check)" == "disabled" ]; then
+            # check if playlist file exist
+            [[ -f "$PLAYDIR/$saved" ]] || _die "Invalid path given"
+            # selected track is the first one of the playlist
+            _playAudio "$(head -n1 "$PLAYDIR/$saved")"; sleep $DELAY;
+            # append remaining tracks
+            local rtracks
+            rtracks="$(tail -n $(( $(wc -l "$PLAYDIR/$saved" | awk '{print $1}') - 1 )) "$PLAYDIR/$saved")"
+            for rtrack in $rtracks; do
+                _appendTrack "$rtrack"
+            done
+        else
+            _loadPlaylist "$PLAYDIR/$saved";
+        fi
+    fi
 }
 
 # Search menu,
 # select keywords from history, start a search
 _searchMenu() {
-   touch "$HISTORY"
-   local args
-   local rofi_exit
-   local STYLE="window {width: 50%;} listview {lines: 13;}"
-   args=( -kb-custom-1 "${re_cache}"
-          -kb-custom-4 "${key_help}"
-          -kb-custom-5 "${key_return}"
-          -theme-str "$STYLE"
-          -mesg "-- search menu: search something, help [Alt+h] --" )
-   # select from history or type something
-   search="$(_getView "$HISTORY" | _rofi "${args[@]}")"
-   rofi_exit="$?"
-   # check if help requested
-   if [[ "${rofi_exit}" -eq 13 ]]; then
-      _helpSearch; _searchMenu;
-   else
-      # check if this search must be recached
-      if [ "${rofi_exit}" -eq 10 ]; then to_recache=1; else to_recache=0; fi
-      # trim white spaces and lower case
-      search="$(printf '%s' "$search" | xargs -0 | tr '[:upper:]' '[:lower:]')"
-      if [ -z "$search" ]; then
-         _info "Nothing selected or searched"
-         exit 0
-      elif [[ "${rofi_exit}" -eq 14 ]]; then
-         _info "Back to main menu"
-         _mainMenu;
-      else
-         # slice only selected items and not typed items
-         if [[ $search =~ ^[0-9][0-9]\)\ (.*)$ ]]; then search="${search:4}"; fi;
-         # remove trailing spaces
-         printf '%s\n' "$search" | sed 's/[ \t]*$//' >> "$HISTORY"
-         # unique and sorted entries inside history
-         local new_hist
-         new_hist="$(sort -u "$HISTORY")"
-         printf '%s\n' "$new_hist" > "$HISTORY"
-         _info "Searching for ... ${search}"
-         _startPlay
-      fi
-   fi
+    touch "$HISTORY"
+    local args
+    local rofi_exit
+    local STYLE="window {width: 50%;} listview {lines: 13;}"
+    args=( -kb-custom-1 "${re_cache}"
+        -kb-custom-4 "${key_help}"
+        -kb-custom-5 "${key_return}"
+        -theme-str "$STYLE"
+    -mesg "-- search menu: search something, help [Alt+h] --" )
+    # select from history or type something
+    search="$(_getView "$HISTORY" | _rofi "${args[@]}")"
+    rofi_exit="$?"
+    # check if help requested
+    if [[ "${rofi_exit}" -eq 13 ]]; then
+        _helpSearch; _searchMenu;
+    else
+        # check if this search must be recached
+        if [ "${rofi_exit}" -eq 10 ]; then to_recache=1; else to_recache=0; fi
+        # trim white spaces and lower case
+        search="$(printf '%s' "$search" | xargs -0 | tr '[:upper:]' '[:lower:]')"
+        if [ -z "$search" ]; then
+            _info "Nothing selected or searched"
+            exit 0
+        elif [[ "${rofi_exit}" -eq 14 ]]; then
+            _info "Back to main menu"
+            _mainMenu;
+        else
+            # slice only selected items and not typed items
+            if [[ $search =~ ^[0-9][0-9]\)\ (.*)$ ]]; then search="${search:4}"; fi;
+            # remove trailing spaces
+            printf '%s\n' "$search" | sed 's/[ \t]*$//' >> "$HISTORY"
+            # unique and sorted entries inside history
+            local new_hist
+            new_hist="$(sort -u "$HISTORY")"
+            printf '%s\n' "$new_hist" > "$HISTORY"
+            _info "Searching for ... ${search}"
+            _startPlay
+        fi
+    fi
 }
 
 # Start ytdl search using keywords, and then start/append to playback
 _startPlay() {
-   # yt-dlp search
-   local query
-   query="$(_hashStr "${search}:${NUMBER}")"
-   mkdir -p "$CACHEDIR"
-   # if not cached or marked as to_recache
-   # search it and cache it
-   local cache
-   cache="$(_isCachedQuery "$query")"
-   if [ -z "$cache" ] || [ "$to_recache" -eq 1 ]; then
-      if [ "$to_recache" -eq 1 ]; then _deleteQuery "$query"; fi
-      yt-dlp --default-search \
-         ytsearch"$NUMBER" "$search" --get-id --get-title \
-         2> /dev/null > "$CACHEDIR/$query" &
-      wait "$!"; yt_dlp_exit="$?"
-      [[ "$yt_dlp_exit" -eq 0 ]] || _die "yt-dlp search fail, exit code ${yt_dlp_exit}"
-      _cacheQuery "$query" 2> /dev/null
-      rm -f "$CACHEDIR/$query"
-   fi
-   # check if ytdl-mpv is already running, if yes append track to playlist
-   local args
-   local STYLE="window {width: ${WIDTH}%;} listview {lines: ${LINEN};}"
-   if [ "$(_ytdl_mpvctl check)" == "disabled" ]; then
-      args=( -kb-custom-1 "${play_audio}"
-             -kb-custom-2 "${play_video}"
-             -kb-custom-3 "${copy_id}"
-             -kb-custom-4 "${key_help}"
-             -kb-custom-5 "${key_return}"
-             -kb-accept-alt "${multi_select}"
-             -theme-str "$STYLE"
-             -multi-select
-             -no-custom
-             -mesg "-- play menu: start audio or video playback, help [Alt+h] --" )
-   else
-      args=( -kb-custom-5 "${key_return}"
-             -kb-accept-alt "${multi_select}"
-             -theme-str "$STYLE"
-             -multi-select
-             -no-custom
-             -mesg "-- play menu: add track to current playlist, simply [Enter] --" )
-   fi
-   # selected track
-   local strack
-   local rofi_exit
-   stracks="$(_getCachedQuery "$query" | _rofi "${args[@]}")"
-   rofi_exit="$?"
-   # check if help requested
-   if [[ "${rofi_exit}" -eq 13 ]]; then
-      _helpPlay; _startPlay;
-   else
-      if [ -z "$stracks" ]; then
-         _info "Nothing selected"
-         exit 0
-      elif [[ "${rofi_exit}" -eq 14 ]]; then
-         _info "Back to search menu"
-         _searchMenu; return;
-      else
-         local IFS
-         IFS=$'\n'
-         for strack in $stracks; do
-            strack="${strack:4}"
-            local id
-            id="ytdl://$(_getCachedIdQuery "$query" "$strack")"
-            # check if ytdl socket is idle, if yes append instead play
-            if [ "$(_ytdl_mpvctl check)" == "disabled" ]; then
-               case "${rofi_exit}" in
-                  0) "${default_do}" "$id";;
-                  10)     _playAudio "$id";;
-                  11)     _playVideo "$id";;
-                  12)        _copyId "$id"; return;;
-               esac
-               sleep 1;
-            else
-               _appendTrack "$id";
-            fi
-         done
-         # recursive until explicit exit
-         _searchMenu
-      fi
-   fi
+    # yt-dlp search
+    local query
+    query="$(_hashStr "${search}:${NUMBER}")"
+    mkdir -p "$CACHEDIR"
+    # if not cached or marked as to_recache
+    # search it and cache it
+    local cache
+    cache="$(_isCachedQuery "$query")"
+    if [ -z "$cache" ] || [ "$to_recache" -eq 1 ]; then
+        if [ "$to_recache" -eq 1 ]; then _deleteQuery "$query"; fi
+        yt-dlp --default-search \
+            ytsearch"$NUMBER" "$search" --get-id --get-title \
+            2> /dev/null > "$CACHEDIR/$query" &
+        wait "$!"; yt_dlp_exit="$?"
+        [[ "$yt_dlp_exit" -eq 0 ]] || _die "yt-dlp search fail, exit code ${yt_dlp_exit}"
+        _cacheQuery "$query" 2> /dev/null
+        rm -f "$CACHEDIR/$query"
+    fi
+    # check if ytdl-mpv is already running, if yes append track to playlist
+    local args
+    local STYLE="window {width: ${WIDTH}%;} listview {lines: ${LINEN};}"
+    if [ "$(_ytdl_mpvctl check)" == "disabled" ]; then
+        args=( -kb-custom-1 "${play_audio}"
+            -kb-custom-2 "${play_video}"
+            -kb-custom-3 "${copy_id}"
+            -kb-custom-4 "${key_help}"
+            -kb-custom-5 "${key_return}"
+            -kb-accept-alt "${multi_select}"
+            -theme-str "$STYLE"
+            -multi-select
+            -no-custom
+        -mesg "-- play menu: start audio or video playback, help [Alt+h] --" )
+    else
+        args=( -kb-custom-5 "${key_return}"
+            -kb-accept-alt "${multi_select}"
+            -theme-str "$STYLE"
+            -multi-select
+            -no-custom
+        -mesg "-- play menu: add track to current playlist, simply [Enter] --" )
+    fi
+    # selected track
+    local strack
+    local rofi_exit
+    stracks="$(_getCachedQuery "$query" | _rofi "${args[@]}")"
+    rofi_exit="$?"
+    # check if help requested
+    if [[ "${rofi_exit}" -eq 13 ]]; then
+        _helpPlay; _startPlay;
+    else
+        if [ -z "$stracks" ]; then
+            _info "Nothing selected"
+            exit 0
+        elif [[ "${rofi_exit}" -eq 14 ]]; then
+            _info "Back to search menu"
+            _searchMenu; return;
+        else
+            local IFS
+            IFS=$'\n'
+            for strack in $stracks; do
+                strack="${strack:4}"
+                local id
+                id="ytdl://$(_getCachedIdQuery "$query" "$strack")"
+                # check if ytdl socket is idle, if yes append instead play
+                if [ "$(_ytdl_mpvctl check)" == "disabled" ]; then
+                    case "${rofi_exit}" in
+                        0) "${default_do}" "$id" ;;
+                        10)     _playAudio "$id" ;;
+                        11)     _playVideo "$id" ;;
+                        12)        _copyId "$id"; return ;;
+                    esac
+                    sleep 1;
+                else
+                    _appendTrack "$id";
+                fi
+            done
+            # recursive until explicit exit
+            _searchMenu
+        fi
+    fi
 }
 
 
 # Parse optional argument
 while :; do
-   case "$1" in
-      -n|--number)   shift; [ -n "$1" ] && [[ $1 =~ ^[0-9]+$ ]] && NUMBER="$1";;
-      -l|--linen)    shift; [ -n "$1" ] && [[ $1 =~ ^[0-9]+$ ]] && LINEN="$1";;
-      -h|--help)     shift; _usage; exit 0;;
-      -V|--version)  shift; printf 'ytdl-mpv: %s\n' "${VERSION}"; exit 0;;
-      -s|--socket)   shift; [ -n "$1" ] && SOCKET="$1";;
-      -w|--width)    shift; [ -n "$1" ] && [[ $1 =~ ^[0-9]+$ ]] && WIDTH="$1";;
-      *)             break;;
-   esac
-   shift
+    [ -z "$1" ] && break
+    case "$1" in
+        -n|--number)   shift; { [ -n "$1" ] && [[ $1 =~ ^[0-9]+$ ]] && NUMBER="$1"; } \
+                || _die "Invalid search results number: $1" ;;
+        -l|--linen)    shift; { [ -n "$1" ] && [[ $1 =~ ^[0-9]+$ ]] && LINEN="$1"; } \
+                || _die "Invalid rofi vertical lines number: $1" ;;
+        -h|--help)     shift; _usage; exit 0 ;;
+        -V|--version)  shift; printf 'ytdl-mpv: %s\n' "${VERSION}"; exit 0 ;;
+        -s|--socket)   shift; { [ -n "$1" ] && [ -S "$1" ] && SOCKET="$1"; } \
+                || _die "Invalid socket file: $1" ;;
+        -w|--width)    shift; { [ -n "$1" ]; [[ $1 =~ ^[0-9]+$ ]] && WIDTH="$1"; } \
+                || _die "Invalid rofi width: $1" ;;
+        *)             _die "Invalid flag: $1, for help run ytdl-mpv -h" ;;
+    esac
+    shift
 done
 
 _checkDep   # Run deps test