imprv: faster playlist handling and a few bugs fixed

src/main.sh

@@ -426,6 +426,12 @@ case "${1:-}" in
   stored_playlists
   exit 0
   ;;
+"--print-playlist")
+  # Pretty print playlist
+  list_playlist_stored "${2:-}" |
+    cut -d "$(printf '\t')" -f 1
+  exit 0
+  ;;
 "--help")
   # Print help string
   cat <<EOF
@@ -442,6 +448,7 @@ GENERAL OPTIONS:
   --release <mbid>              Show release given by <mbid>
   --playlists                   List stored playlists and exit
   --load-playlist <playlist>    Load specified playlist
+  --print-playlist <playlist>   Print specified playlist and exit
 
 MANAGE LOCAL MUSIC:
   --decorate <path>             Decorate directory containing a tagged release
@@ -541,7 +548,10 @@ export LOCKFILE RESULTS PIDFILE
 mpv_start
 
 # Playback possible now
-[ "${1:-}" = "--load-playlist" ] && $0 --playlist "$PLAYLIST_CMD_LOAD" "${2:-}"
+if [ "${1:-}" = "--load-playlist" ]; then
+  sleep 1
+  $0 --playlist "$PLAYLIST_CMD_LOAD" "${2:-}"
+fi
 
 # main loop
 # states are stored in (in)visible labels
@@ -655,7 +665,7 @@ while true; do
     sel=$(
       stored_playlists | $FZF \
         --border=double \
-        --border-label="$TITLE_PLYLST_LIST" \
+        --border-label="$TITLE_PLYLST_STORE" \
         --margin="2%,10%" \
         --bind="$KEYS_I_NORMAL:" \
         --bind="$KEYS_DOWN:down" \
@@ -666,9 +676,16 @@ while true; do
         --bind="$KEYS_KEYBINDINGS:preview:$0 --show-keybindings $VIEW_PLAYLIST_PLAYLISTSTORE" \
         --bind="$KEYS_SCROLL_PREVIEW_DOWN:preview-down" \
         --bind="$KEYS_SCROLL_PREVIEW_UP:preview-up" \
+        --bind="$KEYS_PREVIEW_TOGGLE_WRAP:toggle-preview-wrap" \
+        --bind="$KEYS_PREVIEW_TOGGLE_SIZE:change-preview-window(right,90%,border-line,nowrap|$FZF_DEFAULT_PREVIEW_WINDOW)" \
+        --bind="$KEYS_PREVIEW_OPEN:show-preview" \
         --bind="$KEYS_PREVIEW_CLOSE:hide-preview" \
-        --bind="$KEYS_PLAYLISTSTORE_SELECT:transform:[ {1} ] && $0 --playlist $PLAYLIST_CMD_LOAD {1} && echo accept" \
-        --bind="$KEYS_PLAYLISTSTORE_DELETE:transform:[ {1} ] && rm \"$PLAYLIST_DIRECTORY/{r1}\" && echo \"reload($0 --playlists\)\"" \
+        --bind="$KEYS_PLAYLISTSTORE_SELECT:transform:[ {1} ] && $0 --playlist $PLAYLIST_CMD_LOAD {2} && echo accept" \
+        --bind="$KEYS_PLAYLISTSTORE_DELETE:transform:[ {1} ] && rm \"$PLAYLIST_DIRECTORY/{r2}\" && echo \"reload($0 --playlists\)\"" \
+        --preview="$0 --print-playlist {2}" \
+        --preview-window="$FZF_DEFAULT_PREVIEW_WINDOW" \
+        --with-nth="{1}" \
+        --delimiter="\t" \
         --wrap-sign="" || true
     )
     VIEW="$VIEW_PLAYLIST"