keys configurable, multiple keys support, decreasesd fzf processes

src/main.sh

@@ -14,6 +14,9 @@ set -eu
 # Load theme
 . "sh/theme.sh"
 
+# Load keys
+. "sh/keys.sh"
+
 # Load AWK scripts
 . "sh/awk.sh"
 
@@ -57,9 +60,6 @@ if [ "${1:-}" = "--fzf-reload" ]; then
   "$MODE_LIST_ALBUMS")
     list_local_releasegroups
     ;;
-  "$MODE_SELECT_ARTIST")
-    true
-    ;;
   esac
   exit 0
 fi
@@ -101,9 +101,8 @@ if [ "${1:-}" = "--fzf-load" ]; then
     SHOW_PREVIEW=1
     ;;
   "$MODE_LIST_ALBUMS") ;;
-  "$MODE_SELECT_ARTIST") ;;
   esac
-  [ "${QUERY:-}" ] && printf "+change-query(%s)" "$QUERY"
+  printf "+change-query(%s)" "${QUERY:-}"
   printf "+change-prompt(%s)" "${PROMPT:-"$SEARCH_PROMPT"}"
   [ "${DISABLE_SEARCH:-}" ] && printf "+disable-search" || printf "+enable-search"
   [ "${SHOW_PREVIEW:-}" ] && printf "+show-preview" || printf "+hide-preview"
@@ -128,7 +127,7 @@ if [ "${1:-}" = "--fzf-info" ]; then
     echo "Search albums"
     ;;
   "$MODE_SELECT_ARTIST")
-    echo "Select artist"
+    echo "Select artist (WE SHOULDNT SEE THIS; THIS IS A BUG!)"
     ;;
   *)
     if [ "$FZF_KEY" ]; then
@@ -231,37 +230,18 @@ if [ "${1:-}" = "--fzf-change" ]; then
   exit 0
 fi
 
-generate_playlist() {
-  dir="$(dirname "$2")"
-  mb_release "$1" |
-    $JQ -r --slurpfile deco "$2" --arg base "$dir" '$deco[].tracks as $filenames |
-    .media[] |
-    .position as $pos |
-    .tracks |
-    map({
-      $pos,
-      number: .number,
-      file: $filenames[.id]
-    }) |
-    map(
-      if(.number | type == "string" and test("^[0-9]+$")) then
-        .number |= tonumber
-      else
-        .
-      end
-    ) |
-    sort_by([.pos, .number]) |
-    map($base + "/" + .file)[]'
-}
-
 if [ "${1:-}" = "--fzf-key" ]; then
+  foo "KEY: $*"
   mbid="${2:-}"
   path="${3:-}"
   mode=$(cut -d "#" -f 1 "$MODEFILE")
   args=$(cut -d "#" -f 2- "$MODEFILE")
-  if [ "$FZF_KEY" = "enter" ] && [ "$path" ]; then
-    case "$mode" in
+
+  case ",$FZF_KEY," in
+  *",$KEYS_PLAY,"*)
+    [ "$path" ] && case "$mode" in
     "$MODE_RELEASEGROUP")
+      tmplist=$(mktemp)
       generate_playlist "$mbid" "$path" >"$tmplist"
       mpv_play_list "$tmplist" >/dev/null
       rm -f "$tmplist"
@@ -270,62 +250,60 @@ if [ "${1:-}" = "--fzf-key" ]; then
       mpv_play_file "$path" >/dev/null
       ;;
     esac
-  elif [ "$FZF_KEY" = "alt-enter" ] && [ "$path" ]; then
-    case "$mode" in
+    ;;
+  *",$KEYS_QUEUE,"*)
+    [ "$path" ] && case "$mode" in
     "$MODE_RELEASEGROUP")
+      tmplist=$(mktemp)
       generate_playlist "$mbid" "$path" >"$tmplist"
       mpv_queue_list "$tmplist" >/dev/null
       rm -f "$tmplist"
       ;;
     "$MODE_RELEASE")
-      mpv_queue_file "$path" >/dev/null
+      mpv_play_file "$path" >/dev/null
       ;;
     esac
-  elif [ "$FZF_KEY" = "alt-space" ]; then
-    mpv_toggle_pause >/dev/null
-  elif [ "$FZF_KEY" = "ctrl-n" ] && [ "$path" ]; then
-    mpv_next >/dev/null
-  elif [ "$FZF_KEY" = "ctrl-p" ] && [ "$path" ]; then
-    mpv_prev >/dev/null
-  elif [ "$FZF_KEY" = "shift-right" ] && [ "$path" ]; then
-    mpv_seek_forward >/dev/null
-  elif [ "$FZF_KEY" = "shift-left" ] && [ "$path" ]; then
-    mpv_seek_backward >/dev/null
-  elif [ "$FZF_KEY" = "ctrl-d" ]; then
-    printf "half-page-down"
-  elif [ "$FZF_KEY" = "down" ]; then
-    printf "preview-half-page-down"
-  elif [ "$FZF_KEY" = "up" ]; then
-    printf "preview-half-page-up"
-  elif [ "$FZF_KEY" = "ctrl-u" ]; then
-    printf "half-page-up"
-  elif [ "$FZF_KEY" = "alt-l" ]; then
+    ;;
+  *",$KEYS_TOGGLE_PLAY_PAUSE,"*) mpv_toggle_pause >/dev/null ;;
+  *",$KEYS_PLAY_NEXT,"*) [ "$path" ] && mpv_next >/dev/null ;;
+  *",$KEYS_PLAY_PREV,"*) [ "$path" ] && mpv_prev >/dev/null ;;
+  *",$KEYS_SEEK_FORWARD,"*) mpv_seek_forward >/dev/null ;;
+  *",$KEYS_SEEK_BACKWARD,"*) mpv_seek_backward >/dev/null ;;
+  *",$KEYS_HALFPAGE_DOWN,"*) printf "half-page-down" ;;
+  *",$KEYS_HALFPAGE_UP,"*) printf "half-page-up" ;;
+  *",$KEYS_FILTER_LOCAL,"*)
     case "$mode" in
     "$MODE_SEARCH_ARTIST" | "$MODE_SEARCH_ALBUM") ;;
     *) QUERY="$FORMAT_LOCAL " ;;
     esac
-  elif [ "$FZF_KEY" = "tab" ]; then
+    ;;
+  *",$KEYS_SWITCH_ARTIST_ALBUM,"*)
     case "$mode" in
     "$MODE_SEARCH_ARTIST") MODE_NEXT="$MODE_SEARCH_ALBUM" ;;
     "$MODE_SEARCH_ALBUM") MODE_NEXT="$MODE_SEARCH_ARTIST" ;;
     "$MODE_LIST_ARTISTS") MODE_NEXT="$MODE_LIST_ALBUMS" ;;
     "$MODE_LIST_ALBUMS") MODE_NEXT="$MODE_LIST_ARTISTS" ;;
     esac
-  elif [ "$FZF_KEY" = "ctrl-/" ]; then
+    ;;
+  *",$KEYS_SWITCH_LOCAL_REMOTE,"*)
     case "$mode" in
     "$MODE_SEARCH_ARTIST") MODE_NEXT="$MODE_LIST_ARTISTS" ;;
     "$MODE_SEARCH_ALBUM") MODE_NEXT="$MODE_LIST_ALBUMS" ;;
     "$MODE_LIST_ARTISTS") MODE_NEXT="$MODE_SEARCH_ARTIST" ;;
     "$MODE_LIST_ALBUMS") MODE_NEXT="$MODE_SEARCH_ALBUM" ;;
     esac
-  elif [ "$FZF_KEY" = "alt-b" ] && [ "$mbid" ]; then
+    ;;
+  *",$KEYS_BROWSE,"*)
+    [ "$mbid" ] || exit 0
     case "$mode" in
+    "$MODE_SEARCH_ARTIST" | "$MODE_LIST_ARTISTS") urltype="artist" ;;
     "$MODE_ARTIST") urltype="release-group" ;;
     "$MODE_RELEASEGROUP") urltype="release" ;;
     "$MODE_RELEASE") urltype="track" ;;
     esac
-    printf "esecute-silent(xdg-open \"https://musicbrainz.org/%s/%s\" &)" "$urltype" "$mbid"
-  elif [ "$FZF_KEY" = "ctrl-h" ]; then
+    printf "execute-silent(xdg-open \"https://musicbrainz.org/%s/%s\" &)" "$urltype" "$mbid"
+    ;;
+  *",$KEYS_OUT,"*)
     case "$mode" in
     "$MODE_ARTIST")
       MODE_NEXT="$MODE_LIST_ARTISTS"
@@ -333,13 +311,16 @@ if [ "${1:-}" = "--fzf-key" ]; then
     "$MODE_RELEASEGROUP")
       MODE_NEXT="$MODE_SELECT_ARTIST"
       MODE_NEXT_ARGS="$(mb_releasegroup "$args" | $JQ -r --compact-output '."artist-credit"')"
+      ACCEPT=1
       ;;
     "$MODE_RELEASE")
       MODE_NEXT="$MODE_RELEASEGROUP"
       MODE_NEXT_ARGS="$(mb_release "$args" | $JQ -r --compact-output '."release-group".id')"
       ;;
     esac
-  elif [ "$FZF_KEY" = "ctrl-l" ] && [ "$mbid" ]; then
+    ;;
+  *",$KEYS_IN,"*)
+    [ "$mbid" ] || exit 0
     MODE_NEXT_ARGS="$mbid"
     case "$mode" in
     "$MODE_LIST_ARTISTS" | "$MODE_SEARCH_ARTIST")
@@ -352,40 +333,40 @@ if [ "${1:-}" = "--fzf-key" ]; then
       MODE_NEXT="$MODE_RELEASE"
       ;;
     esac
-  elif [ "$FZF_KEY" = "ctrl-a" ] && [ "$mbid" ]; then
+    ;;
+  *",$KEYS_SELECT_ARTIST,"*)
+    [ "$mbid" ] || exit 0
     case "$mode" in
     "$MODE_ARTIST" | "$MODE_SEARCH_ARTIST" | "$MODE_LIST_ARTISTS")
       MODE_NEXT_ARGS="$(mb_releasegroup "$mbid" | $JQ -r --compact-output '."artist-credit"')"
+      ACCEPT=1
       ;;
     "$MODE_RELEASEGROUP" | "$MODE_SEARCH_ALBUM" | "$MODE_LIST_ALBUMS")
       MODE_NEXT_ARGS="$(mb_release "$mbid" | $JQ -r --compact-output '."artist-credit"')"
+      ACCEPT=1
       ;;
     "$MODE_RELEASE")
       MODE_NEXT_ARGS="$(mb_release "$args" | $JQ -r --compact-output '."artist-credit"')"
+      ACCEPT=1
       ;;
     esac
     [ "$MODE_NEXT_ARGS" ] && MODE_NEXT="$MODE_SELECT_ARTIST"
-  else
-    # View specific commands
-    case "$mode" in
-    "$MODE_ARTIST")
-      case "$FZF_KEY" in
-      "alt-1")
-        secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
-        QUERY="!$secsymb "
-        ;;
-      "alt-2")
-        secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
-        QUERY="$secsymb "
-        ;;
-      esac
-      ;;
-    esac
-  fi
+    ;;
+  *",$KEYS_FILTER_PRIMARY,"*)
+    [ "$mode" = "$MODE_ARTIST" ] || exit 0
+    secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
+    QUERY="!$secsymb "
+    ;;
+  *",$KEYS_FILTER_SECONDARY,"*)
+    [ "$mode" = "$MODE_ARTIST" ] || exit 0
+    secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
+    QUERY="$secsymb "
+    ;;
+  esac
   [ "${QUERY:-}" ] && printf "+change-query(%s)" "$QUERY"
   if [ "$MODE_NEXT" ]; then
     printf "%s#%s" "$MODE_NEXT" "${MODE_NEXT_ARGS:-}" >"$MODEFILE"
-    printf "+clear-query+reload:%s" "$0 --fzf-reload"
+    [ "${ACCEPT:-}" ] && printf "+accept" || printf "+reload:%s" "$0 --fzf-reload"
   fi
   exit 0
 fi
@@ -433,7 +414,7 @@ GENERAL OPTIONS:
 
 MANAGE LOCAL MUSIC:
   --decorate <path>             Decorate directory containing a tagged release
-  --reload <path>               Populate database with decorated local music from <path>
+  --reload <path>               Populate da$KEYS_SWITCH_ARTIST_ALBUMase with decorated local music from <path>
 EOF
   exit 0
 fi
@@ -469,8 +450,10 @@ MODE_SEARCH_ALBUM="search-album"
 MODE_LIST_ARTISTS="list-artists"
 MODE_LIST_ALBUMS="list-albums"
 MODE_SELECT_ARTIST="select-artist"
+MODE_PLAYLIST="playlist"
 export MODE_ARTIST MODE_RELEASEGROUP MODE_RELEASE MODE_SEARCH_ARTIST \
-  MODE_SEARCH_ALBUM MODE_LIST_ARTISTS MODE_LIST_ALBUMS MODE_SELECT_ARTIST
+  MODE_SEARCH_ALBUM MODE_LIST_ARTISTS MODE_LIST_ALBUMS MODE_SELECT_ARTIST \
+  MODE_PLAYLIST
 
 case "${1:-}" in
 "--artist")
@@ -506,134 +489,14 @@ esac
 # Start mpv
 mpv_start
 
-$FZF \
-  --bind="start:reload:$0 --fzf-reload" \
-  --bind="load:transform:$0 --fzf-load" \
-  --bind="change:execute-silent($0 --fzf-change &)+reload:$0 --fzf-change-reload" \
-  --bind="ctrl-d:transform:$0 --fzf-key" \
-  --bind="ctrl-u:transform:$0 --fzf-key" \
-  --bind="alt-b:transform:$0 --fzf-key {2}" \
-  --bind="ctrl-h:transform:$0 --fzf-key {2}" \
-  --bind="ctrl-l:transform:$0 --fzf-key {2}" \
-  --bind="ctrl-a:transform:$0 --fzf-key {2}" \
-  --bind="alt-l:transform:$0 --fzf-key" \
-  --bind="alt-1:transform:$0 --fzf-key" \
-  --bind="alt-2:transform:$0 --fzf-key" \
-  --bind="tab:transform:$0 --fzf-key" \
-  --bind="ctrl-/:transform:$0 --fzf-key" \
-  --bind="enter:transform:$0 --fzf-key {2} {3}" \
-  --bind="alt-enter:transform:$0 --fzf-key {2} {3}" \
-  --bind="alt-space:transform:$0 --fzf-key" \
-  --bind="alt-space:transform:$0 --fzf-key" \
-  --bind="ctrl-n:transform:$0 --fzf-key" \
-  --bind="ctrl-p:transform:$0 --fzf-key" \
-  --bind="shift-right:transform:$0 --fzf-key" \
-  --bind="shift-left:transform:$0 --fzf-key" \
-  --info="inline-right" \
-  --info-command="$0 --fzf-info" \
-  --preview-window="right,25%,border-left,wrap,<30(hidden)" \
-  --preview="$0 --internal-preview-artist {2}" \
-  --delimiter="\t" \
-  --with-nth="{1}" \
-  --accept-nth="{2}"
-
+# $KEYS_PLAY main loop
 while true; do
-  case "${1:-}" in
-  "--releasegroup")
-    title="$(mb_releasegroup "$2" |
-      $JQ -r '.title')"
-    artist="$(mb_releasegroup "$2" |
-      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
+  mode=$(cut -d "#" -f 1 "$MODEFILE")
+  args=$(cut -d "#" -f 2- "$MODEFILE")
+  case "$mode" in
+  "$MODE_SELECT_ARTIST")
     sel=$(
-      $0 --internal-list-releases "$2" |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --cycle \
-          --no-sort \
-          --query="$FORMAT_STATUS_OFFICIAL " \
-          --delimiter="\t" \
-          --prompt="$(printf "$FULL_PROMPT" "$artist" "$title")" \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --expect="ctrl-h,ctrl-a" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
-          --bind="load:transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
-          --bind="enter:execute-silent:$0 --play-release {2} {3}" \
-          --bind="alt-enter:execute-silent:$0 --play-release {2} {3} q" \
-          --bind="alt-space:execute-silent:$0 --play-toggle" \
-          --bind="ctrl-n:execute-silent:$0 --play-next" \
-          --bind="ctrl-p:execute-silent:$0 --play-previous" \
-          --bind="shift-right:execute-silent:$0 --seek-forward" \
-          --bind="shift-left:execute-silent:$0 --seek-backward" \
-          --bind="focus:transform:
-            [ {3} ] && c=rebind || c=unbind
-            for key in enter alt-enter alt-space ctrl-n ctrl-p shift-right shift-left; do
-              printf \"+%s(%s)\" \"\$c\" \"\$key\"
-            done
-            " \
-          --bind="ctrl-l:accept" \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release/{r2}' &" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up"
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--release" "$mid"
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- "--select-artist" "$(mb_releasegroup "$2" | $JQ -r -c '."artist-credit"')"
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_release "$mid" | $JQ -r -c '."artist-credit"')"
-    ;;
-  "--release")
-    title="$(mb_release "$2" |
-      $JQ -r '.title')"
-    artist="$(mb_release "$2" |
-      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
-    sel=$(
-      $0 --internal-list-recordings "$2" |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --cycle \
-          --no-sort \
-          --delimiter="\t" \
-          --prompt="$(printf "$FULL_PROMPT" "$artist" "$title")" \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --expect="ctrl-h,ctrl-a" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
-          --bind="enter:execute-silent:$0 --play-recording {3}" \
-          --bind="alt-enter:execute-silent:$0 --play-recording {3} q" \
-          --bind="alt-space:execute-silent:$0 --play-toggle" \
-          --bind="ctrl-n:execute-silent:$0 --play-next" \
-          --bind="ctrl-p:execute-silent:$0 --play-previous" \
-          --bind="shift-right:execute-silent:$0 --seek-forward" \
-          --bind="shift-left:execute-silent:$0 --seek-backward" \
-          --bind="focus:transform:
-            [ {3} ] && c=rebind || c=unbind
-            for key in enter alt-enter alt-space ctrl-n ctrl-p shift-right shift-left; do
-              printf \"+%s(%s)\" \"\$c\" \"\$key\"
-            done
-            " \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/track/{r2}' &" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up"
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- "--releasegroup" "$(mb_release "$2" | $JQ -r -c '."release-group".id')"
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_release "$2" | $JQ -r -c ".media[].tracks[] | select(.id==\"$mid\") | .\"artist-credit\"")"
-    ;;
-  "--playlist")
-    count=$(mpv_playlist_count)
-    echo "Playlist: count=$count" >>/tmp/foo
-    set -- ""
-    ;;
-  "--select-artist")
-    tput rmcup
-    sel=$(
-      echo "$2" |
+      echo "$args" |
         $JQ -r 'map([.artist.id, .artist.type, .name] | join("\t")) | join("\n")' |
         awk \
           -F "\t" \
@@ -646,177 +509,53 @@ while true; do
         column -t -s "$(printf '\t')" |
         sed 's| \+\([0-9a-f-]\+\)$|\t\1|' |
         $FZF \
-          --no-clear \
+          --bind="$KEYS_HALFPAGE_DOWN:transform:$0 --fzf-key" \
+          --bind="$KEYS_HALFPAGE_UP:transform:$0 --fzf-key" \
+          --bind="$KEYS_BROWSE:transform:$0 --fzf-key {2}" \
+          --bind="$KEYS_FILTER_LOCAL:transform:$0 --fzf-key" \
+          --bind="$KEYS_TOGGLE_PLAY_PAUSE:transform:$0 --fzf-key" \
+          --bind="$KEYS_PLAY_NEXT:transform:$0 --fzf-key" \
+          --bind="$KEYS_PLAY_PREV:transform:$0 --fzf-key" \
+          --bind="$KEYS_SEEK_FORWARD:transform:$0 --fzf-key" \
+          --bind="$KEYS_SEEK_BACKWARD:transform:$0 --fzf-key" \
           -1 \
-          --ansi \
-          --cycle \
-          --no-sort \
           --border="bold" \
           --border-label="Select artist" \
           --delimiter="\t" \
           --prompt="$SEARCH_PROMPT" \
           --margin="5%,20%" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
+          --bind="$KEYS_FILTER_LOCAL:change-query($FORMAT_LOCAL )" \
           --accept-nth="{2}" \
           --with-nth="{1}"
     )
-    [ "$sel" ] && set -- "--artist" "$sel"
+    printf "%s#%s" "$MODE_ARTIST" "$sel" >"$MODEFILE"
     ;;
-  "--search-album")
-    sel=$(
-      printf "" |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --no-sort \
-          --disabled \
-          --cycle \
-          --delimiter="\t" \
-          --prompt="$SEARCH_PROMPT" \
-          --info="inline-right" \
-          --info-command="echo \"Search album on MusicBrainz\"" \
-          --color='input-fg:#ba478f' \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --expect="ctrl-c,ctrl-q,tab" \
-          --expect="ctrl-/" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
-          --bind="start:transform:[ \"${2:-}\" ] && echo \"change-query:${2:-}\"" \
-          --bind="load:unbind(enter)+unbind(alt-enter)+transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
-          --bind="ctrl-l:accept" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release-group/{r2}' &" \
-          --bind="change:execute-silent($0 --internal-search releasegroup \$FZF_QUERY &)+reload($0 --internal-reload)" || true
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
-    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
-    [ "$key" = "tab" ] && set -- "--search-artist"
-    [ "$key" = "ctrl-/" ] && set -- "--albums"
-    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--releasegroup" "$mid"
+  "$MODE_PLAYLIST")
+    count=$(mpv_playlist_count)
+    foo "Playlist: count=$count"
+    printf "%s#%s" "$MODE_LIST_ARTISTS" "" >"$MODEFILE"
     ;;
-  "--search-artist")
-    sel=$(
-      printf "" |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --no-sort \
-          --disabled \
-          --cycle \
-          --delimiter="\t" \
-          --prompt="$SEARCH_PROMPT" \
-          --info="inline-right" \
-          --info-command="echo \"Search music artist on MusicBrainz\"" \
-          --color='input-fg:#ba478f' \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --preview-window="right,25%,border-left,wrap,<30(hidden)" \
-          --preview="$0 --internal-preview-artist {2}" \
-          --expect="ctrl-c,ctrl-q,tab" \
-          --expect="ctrl-/" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
-          --bind="start:transform:[ \"${2:-}\" ] && echo \"change-query:${2:-}\"" \
-          --bind="load:unbind(enter)+unbind(alt-enter)+transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
-          --bind="ctrl-l:accept" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
-          --bind="down:preview-half-page-down,up:preview-half-page-up" \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/artist/{r2}' &" \
-          --bind="change:execute-silent($0 --internal-search artist \$FZF_QUERY &)+reload($0 --internal-reload)" || true
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
-    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
-    [ "$key" = "tab" ] && set -- "--search-album"
-    [ "$key" = "ctrl-/" ] && set -- "--artists"
-    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--artist" "$mid"
-    ;;
-  "--albums")
-    sel=$(
-      $0 --internal-list-local-releasegroups |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --cycle \
-          --delimiter="\t" \
-          --prompt="$SEARCH_PROMPT" \
-          --info="inline-right" \
-          --info-command="echo \"Search albums\"" \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --expect="ctrl-h,ctrl-a" \
-          --expect="ctrl-c,ctrl-q,tab" \
-          --expect="ctrl-/" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
-          --bind="load:transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
-          --bind="enter:execute-silent:$0 --play-release {2} {3}" \
-          --bind="alt-enter:execute-silent:$0 --play-release {2} {3} q" \
-          --bind="alt-space:execute-silent:$0 --play-toggle" \
-          --bind="ctrl-n:execute-silent:$0 --play-next" \
-          --bind="ctrl-p:execute-silent:$0 --play-previous" \
-          --bind="shift-right:execute-silent:$0 --seek-forward" \
-          --bind="shift-left:execute-silent:$0 --seek-backward" \
-          --bind="focus:transform:
-            [ {3} ] && c=rebind || c=unbind
-            for key in enter alt-enter alt-space ctrl-n ctrl-p shift-right shift-left; do
-              printf \"+%s(%s)\" \"\$c\" \"\$key\"
-            done
-            " \
-          --bind="ctrl-l:accept" \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release/{r2}' &" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" || true
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--releasegroup" "$mid"
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- "--albums"
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_releasegroup "$mid" | $JQ -r -c '."artist-credit"')"
-    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
-    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
-    [ "$key" = "ctrl-/" ] && set -- "--search-album"
-    [ "$key" = "tab" ] && set -- "--artists"
-    ;;
-  *)
-    sel=$(
-      $0 --internal-list-local-artists |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --cycle \
-          --delimiter="\t" \
-          --prompt="$SEARCH_PROMPT" \
-          --info="inline-right" \
-          --info-command="echo \"Search music artist\"" \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --preview-window="right,25%,border-left,wrap,<30(hidden)" \
-          --preview="$0 --internal-preview-artist {2}" \
-          --expect="ctrl-c,ctrl-q,tab" \
-          --expect="ctrl-/" \
-          --bind="alt-l:change-query($FORMAT_LOCAL )" \
-          --bind="load:unbind(enter)+unbind(alt-enter)+transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
-          --bind="ctrl-l:accept" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
-          --bind="down:preview-half-page-down,up:preview-half-page-up" \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/artist/{r2}' &" || true
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
-    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
-    [ "$key" = "tab" ] && set -- "--albums"
-    [ "$key" = "ctrl-/" ] && set -- "--search-artist"
-    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--artist" "$mid"
+  *) # Main instance
+    $FZF \
+      --reverse \
+      --bind="start:reload:$0 --fzf-reload" \
+      --bind="load:transform:$0 --fzf-load" \
+      --bind="change:execute-silent($0 --fzf-change &)+reload:$0 --fzf-change-reload" \
+      --bind="$KEYS_HALFPAGE_DOWN,$KEYS_HALFPAGE_UP,\
+$KEYS_BROWSE,\
+$KEYS_IN,$KEYS_OUT,\
+$KEYS_SELECT_ARTIST,\
+$KEYS_FILTER_LOCAL,$KEYS_FILTER_PRIMARY,$KEYS_FILTER_SECONDARY,\
+$KEYS_SWITCH_ARTIST_ALBUM,$KEYS_SWITCH_LOCAL_REMOTE,\
+$KEYS_PLAY,$KEYS_QUEUE,$KEYS_TOGGLE_PLAY_PAUSE,\
+$KEYS_PLAY_NEXT,$KEYS_PLAY_PREV,\
+$KEYS_SEEK_FORWARD,$KEYS_SEEK_BACKWARD:transform:$0 --fzf-key {2} {3}" \
+      --info="inline-right" \
+      --info-command="$0 --fzf-info" \
+      --preview-window="right,25%,border-left,wrap,<30(hidden)" \
+      --preview="$0 --internal-preview-artist {2}" \
+      --delimiter="\t" \
+      --with-nth="{1}" >/dev/null
     ;;
   esac
 done

src/sh/api.sh

@@ -37,7 +37,7 @@ mpv_quit() {
 
 mpv_start() {
   MPV_SOCKET="$(mktemp --suffix=.sock)"
-  trap 'mpv_quit; rm -f "$MPV_SOCKET"' EXIT INT
+  trap 'mpv_quit >/dev/null; rm -f "$MPV_SOCKET"' EXIT INT
   $MPV --no-config --no-terminal --input-ipc-server="$MPV_SOCKET" --idle --no-osc --no-input-default-bindings &
 }
 

src/sh/keys.sh

@@ -0,0 +1,24 @@
+KEYS_HALFPAGE_DOWN="${KEYS_HALFPAGE_DOWN:-"ctrl-d"}"
+KEYS_HALFPAGE_UP="${KEYS_HALFPAGE_UP:-"ctrl-u"}"
+KEYS_BROWSE="${KEYS_BROWSE:-"alt-b"}"
+KEYS_OUT="${KEYS_OUT:-"ctrl-h"}"
+KEYS_IN="${KEYS_IN:-"ctrl-l"}"
+KEYS_SELECT_ARTIST="${KEYS_SELECT_ARTIST:-"ctrl-a"}"
+KEYS_FILTER_LOCAL="${KEYS_FILTER_LOCAL:-"alt-l"}"
+KEYS_FILTER_PRIMARY="${KEYS_FILTER_PRIMARY:-"alt-1"}"
+KEYS_FILTER_SECONDARY="${KEYS_FILTER_SECONDARY:-"alt-2"}"
+KEYS_SWITCH_ARTIST_ALBUM="${KEYS_SWITCH_ARTIST_ALBUM:-"tab"}"
+KEYS_SWITCH_LOCAL_REMOTE="${KEYS_SWITCH_LOCAL_REMOTE:-"ctrl-/"}"
+KEYS_PLAY="${KEYS_PLAY:-"enter"}"
+KEYS_QUEUE="${KEYS_QUEUE:-"alt-enter"}"
+KEYS_TOGGLE_PLAY_PAUSE="${KEYS_TOGGLE_PLAY_PAUSE:-"space"}"
+KEYS_PLAY_NEXT="${KEYS_PLAY_NEXT:-"l"}"
+KEYS_PLAY_PREV="${KEYS_PLAY_PREV:-"h"}"
+KEYS_SEEK_FORWARD="${KEYS_SEEK_FORWARD:-"shift-right"}"
+KEYS_SEEK_BACKWARD="${KEYS_SEEK_BACKWARD:-"shift-left"}"
+
+export KEYS_HALFPAGE_DOWN KEYS_HALFPAGE_UP KEYS_BROWSE KEYS_OUT KEYS_IN \
+  KEYS_SELECT_ARTIST KEYS_FILTER_LOCAL KEYS_FILTER_PRIMARY KEYS_FILTER_SECONDARY \
+  KEYS_SWITCH_ARTIST_ALBUM KEYS_SWITCH_LOCAL_REMOTE KEYS_PLAY KEYS_QUEUE \
+  KEYS_TOGGLE_PLAY_PAUSE KEYS_PLAY_NEXT KEYS_PLAY_PREV KEYS_SEEK_FORWARD \
+  KEYS_SEEK_BACKWARD

src/sh/lists.sh

@@ -139,3 +139,29 @@ list_local_releasegroups() {
 list_local_releases() {
   cat "$LOCALDATA_RELEASES_VIEW" 2>/dev/null
 }
+
+# Generate playlist from MB release ID and path to decoration
+# @argument $1: MusicBrainz Release ID
+# @argument $2: Path to decoration file
+generate_playlist() {
+  dir="$(dirname "$2")"
+  mb_release "$1" |
+    $JQ -r --slurpfile deco "$2" --arg base "$dir" '$deco[].tracks as $filenames |
+    .media[] |
+    .position as $pos |
+    .tracks |
+    map({
+      $pos,
+      number: .number,
+      file: $filenames[.id]
+    }) |
+    map(
+      if(.number | type == "string" and test("^[0-9]+$")) then
+        .number |= tonumber
+      else
+        .
+      end
+    ) |
+    sort_by([.pos, .number]) |
+    map($base + "/" + .file)[]'
+}

src/sh/tools.sh

@@ -1,5 +1,5 @@
 if command -v "fzf" >/dev/null; then
-  FZF="fzf --black --ansi --reverse --cycle"
+  FZF="fzf --black --ansi --cycle"
 else
   err "Did not find the command-line fuzzy finder fzf."
   exit 1