towards single fzf process

src/main.sh

@@ -35,134 +35,140 @@ set -eu
 # Load local file handling
 . "sh/local.sh"
 
-# Support of local music files
+# Load list-generating methods
-if [ "${1:-}" = "--decorate" ]; then
+. "sh/lists.sh"
-  [ ! "${2:-}" ] && err "You did not specify a directory." && exit 1
+
-  [ ! -d "$2" ] && err "Path $2 does not point to a directory." && exit 1
+if [ "${1:-}" = "--fzf-reload" ]; then
-  if ! decorate "$2"; then
+  mode=$(cut -d "#" -f 1 "$MODEFILE")
-    err "Something went wrong. Are you're files tagged correctly?"
+  args=$(cut -d "#" -f 2- "$MODEFILE")
-    exit 1
+  case "$mode" in
-  fi
+  "$MODE_ARTIST")
+    list_releasegroups "$args"
+    ;;
+  "$MODE_RELEASEGROUP")
+    list_releases "$args"
+    ;;
+  "$MODE_RELEASE")
+    list_recordings "$args"
+    ;;
+  "$MODE_LIST_ARTISTS")
+    list_local_artists
+    ;;
+  "$MODE_LIST_ALBUMS")
+    list_local_releasegroups
+    ;;
+  "$MODE_SELECT_ARTIST")
+    true
+    ;;
+  esac
   exit 0
 fi
 
-if [ "${1:-}" = "--reload" ]; then
+if [ "${1:-}" = "--fzf-load" ]; then
-  [ ! "${2:-}" ] && err "Path to decorated music is missing." && exit 1
+  mode=$(cut -d "#" -f 1 "$MODEFILE")
-  [ ! -d "$2" ] && err "Path does not point to a directory." && exit 1
+  args=$(cut -d "#" -f 2- "$MODEFILE")
-  info "Reloading information of local music directory $2"
+  case "$mode" in
-  load_local "$2" || err "Failed to load local data"
+  "$MODE_ARTIST")
-  info "Done"
+    secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
+    QUERY="$(printf "!%s " "$secsymb")"
+    name="$(mb_artist "$args" | $JQ -r '.name')"
+    PROMPT=$(printf "$ARTIST_PROMPT" "$name")
+    ;;
+  "$MODE_RELEASEGROUP")
+    title="$(mb_releasegroup "$args" |
+      $JQ -r '.title')"
+    artist="$(mb_releasegroup "$args" |
+      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
+    PROMPT=$(printf "$FULL_PROMPT" "$artist" "$title")
+    ;;
+  "$MODE_RELEASE")
+    title="$(mb_release "$args" |
+      $JQ -r '.title')"
+    artist="$(mb_release "$args" |
+      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
+    PROMPT=$(printf "$FULL_PROMPT" "$artist" "$title")
+    ;;
+  "$MODE_SEARCH_ARTIST")
+    ENABLE_CHANGE=1
+    DISABLE_SEARCH=1
+    SHOW_PREVIEW=1
+    ;;
+  "$MODE_SEARCH_ALBUM")
+    ENABLE_CHANGE=1
+    DISABLE_SEARCH=1
+    ;;
+  "$MODE_LIST_ARTISTS")
+    SHOW_PREVIEW=1
+    ;;
+  "$MODE_LIST_ALBUMS") ;;
+  "$MODE_SELECT_ARTIST") ;;
+  esac
+  [ "${QUERY:-}" ] && printf "+change-query(%s)" "$QUERY"
+  printf "+change-prompt(%s)" "${PROMPT:-"$SEARCH_PROMPT"}"
+  [ "${DISABLE_SEARCH:-}" ] && printf "+disable-search" || printf "+enable-search"
+  [ "${SHOW_PREVIEW:-}" ] && printf "+show-preview" || printf "+hide-preview"
+  [ "${ENABLE_CHANGE:-}" ] && printf "+rebind(change)" || printf "+unbind(change)"
   exit 0
 fi
 
-if [ "${1:-}" = "--list-releases" ]; then
+if [ "${1:-}" = "--fzf-info" ]; then
-  list_releases
+  mode=$(cut -d "#" -f 1 "$MODEFILE")
+  args=$(cut -d "#" -f 2- "$MODEFILE")
+  case "$mode" in
+  "$MODE_SEARCH_ARTIST")
+    echo "Search music artist on MusicBrainz"
+    ;;
+  "$MODE_SEARCH_ALBUM")
+    echo "Search album on MusicBrainz"
+    ;;
+  "$MODE_LIST_ARTISTS")
+    echo "Search artists"
+    ;;
+  "$MODE_LIST_ALBUMS")
+    echo "Search albums"
+    ;;
+  "$MODE_SELECT_ARTIST")
+    echo "Select artist"
+    ;;
+  *)
+    if [ "$FZF_KEY" ]; then
+      printf "[last key: %s] %s/%s" "$FZF_KEY" "$FZF_MATCH_COUNT" "$FZF_TOTAL_COUNT"
+    else
+      printf "%s/%s" "$FZF_MATCH_COUNT" "$FZF_TOTAL_COUNT"
+    fi
+    ;;
+  esac
   exit 0
 fi
 
-if [ "${1:-}" = "--list-releasegroups" ]; then
+if [ "${1:-}" = "--fzf-change-reload" ]; then
-  list_releasegroups
+  # Wait for async. process to terminate
-  exit 0
-fi
-
-if [ "${1:-}" = "--list-artists" ]; then
-  list_artists
-  exit 0
-fi
-
-if [ "${1:-}" = "--play-release" ]; then
-  mbid=${2}
-  deco=${3}
-  base="$(dirname "$deco")"
-  echo "Playing release ($mbid) [$deco]" >>/tmp/foo
-  tmplist=$(mktemp)
-  mb_release "$mbid" |
-    $JQ -r --slurpfile deco "$deco" --arg base "$base" '$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($base + "/" + .file)[]' >"$tmplist"
-  if [ "${4:-}" ]; then
-    mpv_queue_list "$tmplist"
-  else
-    mpv_play_list "$tmplist"
-  fi
-  rm -f "$tmplist"
-  exit 0
-fi
-
-if [ "${1:-}" = "--play-recording" ]; then
-  echo "Playing recording $2" >>/tmp/foo
-  if [ "${3:-}" ]; then
-    mpv_queue_file "$2"
-  else
-    mpv_play_file "$2"
-  fi
-  exit 0
-fi
-
-if [ "${1:-}" = "--play-toggle" ]; then
-  mpv_toggle_pause
-fi
-
-if [ "${1:-}" = "--play-next" ]; then
-  mpv_next
-fi
-
-if [ "${1:-}" = "--play-previous" ]; then
-  mpv_prev
-fi
-
-if [ "${1:-}" = "--seek-forward" ]; then
-  mpv_seek_forward
-fi
-
-if [ "${1:-}" = "--seek-backward" ]; then
-  mpv_seek_backward
-fi
-
-if [ "${1:-}" = "--internal-preview-artist" ]; then
-  __preview_artist "$2"
-  exit 0
-fi
-
-if [ "${1:-}" = "--internal-reload" ]; then
   sleep 1
   while [ -f "$LOCKFILE" ]; do
     sleep 1
   done
+  # Show results
   column -t -s "$(printf '\t')" "$RESULTS" |
     sed 's| \+\([0-9a-f-]\+\)$|\t\1|'
   exit 0
 fi
 
-if [ "${1:-}" = "--internal-search" ]; then
+if [ "${1:-}" = "--fzf-change" ]; then
-  printf "" >"$RESULTS"
+  # Kill any running search
   if [ -f "$PIDFILE" ]; then
     pid=$(cat "$PIDFILE")
     rm -f "$PIDFILE"
     kill -9 "$pid" >/dev/null 2>&1 || true
   fi
-  [ ! "${3}" ] && exit 0
+  # Stop, if no search string is given
-  # Save current pid
+  [ "$FZF_QUERY" ] || exit 0
+  # Store PID of current process
   echo "$$" >"$PIDFILE"
   touch "$LOCKFILE"
   sleep 1
-  if [ "$2" = "artist" ]; then
+  mode=$(cut -d "#" -f 1 "$MODEFILE")
-    api_mb_search_artist "$3" |
+  if [ "$mode" = "$MODE_SEARCH_ARTIST" ]; then
+    api_mb_search_artist "$FZF_QUERY" |
       $JQ -r '.artists[] | [
     .id,
     .type,
@@ -178,11 +184,10 @@ if [ "${1:-}" = "--internal-search" ]; then
         -v format_group="$AV_GROUP" \
         -v format_disambiguation="$AV_DISAMBIGUATION" \
         -v format_local="$FORMAT_LOCAL" \
-        "$AWK_ARTISTS" |
+        "$AWK_ARTISTS" >"$RESULTS" ||
-      tee "$RESULTS" ||
       true
   else
-    api_mb_search_releasegroup "$3" |
+    api_mb_search_releasegroup "$FZF_QUERY" |
       $JQ -r '."release-groups"[] | [ 
     .id,
     ."primary-type",
@@ -218,152 +223,195 @@ if [ "${1:-}" = "--internal-search" ]; then
         -v format_fieldrec="$FORMAT_TYPE_SECONDARY_FIELDREC" \
         -v format_local="$FORMAT_LOCAL" \
         "$AWK_RELEASEGROUPS" |
-      cut -d "$(printf '\t')" -f 2- |
+      cut -d "$(printf '\t')" -f 2- >"$RESULTS" ||
-      column -t -s "$(printf '\t')" |
-      sed 's| \+\([0-9a-f-]\+\)$|\t\1|' |
-      tee "$RESULTS" ||
       true
   fi
+  # Process ends now: Display and quit
   rm -f "$LOCKFILE" "$PIDFILE"
   exit 0
 fi
 
-if [ "${1:-}" = "--internal-list-releasegroups" ]; then
+generate_playlist() {
-  name=$(mb_artist "$2" | $JQ -r '.name')
+  dir="$(dirname "$2")"
-  mb_artist_releasegroups "$2" |
+  mb_release "$1" |
-    $JQ -r '."release-groups"[] | [
+    $JQ -r --slurpfile deco "$2" --arg base "$dir" '$deco[].tracks as $filenames |
-  .id,
+    .media[] |
-  ."primary-type",
-  (."secondary-types" // []|join(";")),
-  ."first-release-date",
-  .title,
-  (."artist-credit" | map(([.name, .joinphrase]|join(""))) | join(""))
-  ] | join("\t")' |
-    awk \
-      -F "\t" \
-      -v artist="$name" \
-      -v file_local_releasegroups="${LOCALDATA_RELEASEGROUPS:-}" \
-      -v format_release="$RGV_RELEASE" \
-      -v format_release_w_artist="$RGV_RELEASE_W_ARTIST" \
-      -v format_year="$RGV_YEAR" \
-      -v format_album="$FORMAT_TYPE_ALBUM" \
-      -v format_single="$FORMAT_TYPE_SINGLE" \
-      -v format_ep="$FORMAT_TYPE_EP" \
-      -v format_broadcast="$FORMAT_TYPE_BROADCAST" \
-      -v format_other="$FORMAT_TYPE_OTHER" \
-      -v format_has_secondary="$FORMAT_TYPE_HAS_SECONDARY" \
-      -v format_secondary="$FORMAT_TYPE_SECONDARY" \
-      -v format_compilation="$FORMAT_TYPE_SECONDARY_COMPILATION" \
-      -v format_soundtrack="$FORMAT_TYPE_SECONDARY_SOUNDTRACK" \
-      -v format_spokenword="$FORMAT_TYPE_SECONDARY_SPOKENWORD" \
-      -v format_interview="$FORMAT_TYPE_SECONDARY_INTERVIEW" \
-      -v format_audiobook="$FORMAT_TYPE_SECONDARY_AUDIOBOOK" \
-      -v format_audiodrama="$FORMAT_TYPE_SECONDARY_AUDIODRAMA" \
-      -v format_live="$FORMAT_TYPE_SECONDARY_LIVE" \
-      -v format_remix="$FORMAT_TYPE_SECONDARY_REMIX" \
-      -v format_djmix="$FORMAT_TYPE_SECONDARY_DJMIX" \
-      -v format_mixtape="$FORMAT_TYPE_SECONDARY_MIXTAPE" \
-      -v format_demo="$FORMAT_TYPE_SECONDARY_DEMO" \
-      -v format_fieldrec="$FORMAT_TYPE_SECONDARY_FIELDREC" \
-      -v format_local="$FORMAT_LOCAL" \
-      "$AWK_RELEASEGROUPS" |
-    sort -n -r |
-    cut -d "$(printf '\t')" -f 2- |
-    column -t -s "$(printf '\t')" |
-    sed 's| \+\([0-9a-f-]\+\)$|\t\1|'
-  exit 0
-fi
-
-if [ "${1:-}" = "--internal-list-releases" ]; then
-  title="$(mb_releasegroup "$2" |
-    $JQ -r '.title')"
-  artist="$(mb_releasegroup "$2" |
-    $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
-  mb_releasegroup_releases "$2" |
-    $JQ -r '."releases"[] | [
-      .id,
-      .status,
-      .date,
-      ."cover-art-archive".count,
-      (."label-info" | map(.label.name) | unique | join(", ")),
-      (.media | map(."track-count") | add),
-      (.media | map(.format) | unique | join(", ")),
-      .country,
-      .title,
-      (."artist-credit" | map(([.name, .joinphrase]|join(""))) | join(""))
-      ] | join("\t")' |
-    awk \
-      -F "\t" \
-      -v file_local_releases="${LOCALDATA_RELEASES:-}" \
-      -v release_official="$FORMAT_STATUS_OFFICIAL" \
-      -v release_promotion="$FORMAT_STATUS_PROMO" \
-      -v release_bootleg="$FORMAT_STATUS_BOOTLEG" \
-      -v release_pseudo="$FORMAT_STATUS_PSEUDO" \
-      -v release_withdrawn="$FORMAT_STATUS_WITHDRAWN" \
-      -v release_expunged="$FORMAT_STATUS_EXPUNGED" \
-      -v release_cancelled="$FORMAT_STATUS_CANCELLED" \
-      -v release_format="$RV_FORMAT" \
-      -v release_format_title_artist="$RV_TITLE_ARTIST" \
-      -v release_format_title="$RV_TITLE" \
-      -v release_format_artist="$RV_ARTIST" \
-      -v rg_artist="$artist" \
-      -v rg_title="$title" \
-      -v format_local="$FORMAT_LOCAL" \
-      "$AWK_RELEASES" |
-    sort -n -r |
-    cut -d "$(printf '\t')" -f 2- |
-    column -t -s "$(printf '\t')" |
-    sed 's| \+\([0-9a-f-]\+\):\(.*$\)$|\t\1\t\2|'
-  exit 0
-fi
-
-if [ "${1:-}" = "--internal-list-recordings" ]; then
-  deco="$(grep "$2" "$LOCALDATA_RELEASES" | cut -d "$(printf '\t')" -f 2)"
-  if [ "$deco" ]; then
-    base="$(dirname "$deco")"
-    rectmp=$(mktemp)
-    $JQ -r --arg base "$base/" '.tracks | to_entries | map(.key + "\t" + $base + .value) | join("\n")' "$deco" >"$rectmp"
-  fi
-  mb_release "$2" |
-    $JQ -r '.media[] |
     .position as $pos |
-    .tracks[] | [
+    .tracks |
-      .id,
+    map({
       $pos,
-      .number,
+      number: .number,
-      .length,
+      file: $filenames[.id]
-      .recording.title,
+    }) |
-      (.recording."artist-credit" | map([.name, .joinphrase] | join("")) | join(""))
+    map(
-    ] |
+      if(.number | type == "string" and test("^[0-9]+$")) then
-    join("\t")' |
+        .number |= tonumber
-    awk \
+      else
-      -F "\t" \
+        .
-      -v file_local_recordings="${rectmp:-}" \
+      end
-      -v format="$REC_FORMAT" \
+    ) |
-      -v format_local="$FORMAT_LOCAL" \
+    sort_by([.pos, .number]) |
-      "$AWK_RECORDINGS" |
+    map($base + "/" + .file)[]'
-    sort -k1,1n -k2,2g |
+}
-    cut -d "$(printf '\t')" -f 2- |
+
-    column -t -s "$(printf '\t')" -R 2,3,6 |
+if [ "${1:-}" = "--fzf-key" ]; then
-    sed 's| \+\([0-9a-f-]\+\):\(.*$\)$|\t\1\t\2|'
+  mbid="${2:-}"
-  if [ "${rectmp:-}" ] && [ -f "$rectmp" ]; then
+  path="${3:-}"
-    rm -f "$rectmp"
+  mode=$(cut -d "#" -f 1 "$MODEFILE")
+  args=$(cut -d "#" -f 2- "$MODEFILE")
+  if [ "$FZF_KEY" = "enter" ] && [ "$path" ]; then
+    case "$mode" in
+    "$MODE_RELEASEGROUP")
+      generate_playlist "$mbid" "$path" >"$tmplist"
+      mpv_play_list "$tmplist" >/dev/null
+      rm -f "$tmplist"
+      ;;
+    "$MODE_RELEASE")
+      mpv_play_file "$path" >/dev/null
+      ;;
+    esac
+  elif [ "$FZF_KEY" = "alt-enter" ] && [ "$path" ]; then
+    case "$mode" in
+    "$MODE_RELEASEGROUP")
+      generate_playlist "$mbid" "$path" >"$tmplist"
+      mpv_queue_list "$tmplist" >/dev/null
+      rm -f "$tmplist"
+      ;;
+    "$MODE_RELEASE")
+      mpv_queue_file "$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
+    case "$mode" in
+    "$MODE_SEARCH_ARTIST" | "$MODE_SEARCH_ALBUM") ;;
+    *) QUERY="$FORMAT_LOCAL " ;;
+    esac
+  elif [ "$FZF_KEY" = "tab" ]; then
+    case "$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 [ "$FZF_KEY" = "ctrl-/" ]; then
+    case "$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
+    case "$mode" in
+    "$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 [ "$FZF_KEY" = "ctrl-h" ]; then
+    case "$mode" in
+    "$MODE_ARTIST")
+      MODE_NEXT="$MODE_LIST_ARTISTS"
+      ;;
+    "$MODE_RELEASEGROUP")
+      MODE_NEXT="$MODE_SELECT_ARTIST"
+      MODE_NEXT_ARGS="$(mb_releasegroup "$args" | $JQ -r --compact-output '."artist-credit"')"
+      ;;
+    "$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" ] && [ "$mbid" ]; then
+    MODE_NEXT_ARGS="$mbid"
+    case "$mode" in
+    "$MODE_LIST_ARTISTS" | "$MODE_SEARCH_ARTIST")
+      MODE_NEXT="$MODE_ARTIST"
+      ;;
+    "$MODE_ARTIST")
+      MODE_NEXT="$MODE_RELEASEGROUP"
+      ;;
+    "$MODE_RELEASEGROUP" | "$MODE_LIST_ALBUMS" | "$MODE_SEARCH_ALBUM")
+      MODE_NEXT="$MODE_RELEASE"
+      ;;
+    esac
+  elif [ "$FZF_KEY" = "ctrl-a" ] && [ "$mbid" ]; then
+    case "$mode" in
+    "$MODE_ARTIST" | "$MODE_SEARCH_ARTIST" | "$MODE_LIST_ARTISTS")
+      MODE_NEXT_ARGS="$(mb_releasegroup "$mbid" | $JQ -r --compact-output '."artist-credit"')"
+      ;;
+    "$MODE_RELEASEGROUP" | "$MODE_SEARCH_ALBUM" | "$MODE_LIST_ALBUMS")
+      MODE_NEXT_ARGS="$(mb_release "$mbid" | $JQ -r --compact-output '."artist-credit"')"
+      ;;
+    "$MODE_RELEASE")
+      MODE_NEXT_ARGS="$(mb_release "$args" | $JQ -r --compact-output '."artist-credit"')"
+      ;;
+    esac
+    [ "$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
+  [ "${QUERY:-}" ] && printf "+change-query(%s)" "$QUERY"
+  if [ "$MODE_NEXT" ]; then
+    printf "%s#%s" "$MODE_NEXT" "${MODE_NEXT_ARGS:-}" >"$MODEFILE"
+    printf "+clear-query+reload:%s" "$0 --fzf-reload"
   fi
   exit 0
 fi
 
-if [ "${1:-}" = "--internal-list-local-artists" ]; then
+# Support of local music files
-  cat "$LOCALDATA_ARTISTS_VIEW" 2>/dev/null
+if [ "${1:-}" = "--decorate" ]; then
+  [ ! "${2:-}" ] && err "You did not specify a directory." && exit 1
+  [ ! -d "$2" ] && err "Path $2 does not point to a directory." && exit 1
+  if ! decorate "$2"; then
+    err "Something went wrong. Are you're files tagged correctly?"
+    exit 1
+  fi
   exit 0
 fi
 
-if [ "${1:-}" = "--internal-list-local-releasegroups" ]; then
+if [ "${1:-}" = "--reload" ]; then
-  cat "$LOCALDATA_RELEASEGROUPS_VIEW" 2>/dev/null
+  [ ! "${2:-}" ] && err "Path to decorated music is missing." && exit 1
+  [ ! -d "$2" ] && err "Path does not point to a directory." && exit 1
+  info "Reloading information of local music directory $2"
+  load_local "$2" || err "Failed to load local data"
+  info "Done"
   exit 0
 fi
 
-if [ "${1:-}" = "--internal-list-local-releases" ]; then
+if [ "${1:-}" = "--internal-preview-artist" ]; then
-  cat "$LOCALDATA_RELEASES_VIEW" 2>/dev/null
+  __preview_artist "$2"
   exit 0
 fi
 
@@ -398,8 +446,9 @@ tmpdir=$(mktemp -d)
 LOCKFILE="$tmpdir/lock"
 RESULTS="$tmpdir/results"
 PIDFILE="$tmpdir/pid"
+MODEFILE="$tmpdir/mode"
 trap 'rm -rf "$tmpdir"' EXIT INT
-export LOCKFILE RESULTS PIDFILE
+export LOCKFILE RESULTS PIDFILE MODEFILE
 
 if [ "${1:-}" = "--ni-search-artist" ]; then
   $0 --internal-search "artist" "$2"
@@ -411,10 +460,45 @@ if [ "${1:-}" = "--ni-search-album" ]; then
   exit 0
 fi
 
+# Modes
+MODE_ARTIST="artist"
+MODE_RELEASEGROUP="rg"
+MODE_RELEASE="release"
+MODE_SEARCH_ARTIST="search-artist"
+MODE_SEARCH_ALBUM="search-album"
+MODE_LIST_ARTISTS="list-artists"
+MODE_LIST_ALBUMS="list-albums"
+MODE_SELECT_ARTIST="select-artist"
+export MODE_ARTIST MODE_RELEASEGROUP MODE_RELEASE MODE_SEARCH_ARTIST \
+  MODE_SEARCH_ALBUM MODE_LIST_ARTISTS MODE_LIST_ALBUMS MODE_SELECT_ARTIST
+
 case "${1:-}" in
-"" | "--artist" | "--releasegroup" | "--release" | "--search-artist" | "--search-album" | "--albums" | "--artists") ;;
+"--artist")
+  [ ! "${2:-}" ] && err "MusicBrainz Artist ID not specified (see --help)" && exit 1
+  printf "%s#%s" "$MODE_ARTIST" "$2" >"$MODEFILE"
+  ;;
+"--releasegroup")
+  [ ! "${2:-}" ] && err "MusicBrainz Release-Group ID not specified (see --help)" && exit 1
+  printf "%s#%s" "$MODE_RELEASEGROUP" "$2" >"$MODEFILE"
+  ;;
+"--release")
+  [ ! "${2:-}" ] && err "MusicBrainz Release ID not specified (see --help)" && exit 1
+  printf "%s#%s" "$MODE_RELEASE" "$2" >"$MODEFILE"
+  ;;
+"--search-artist")
+  printf "%s#%s" "$MODE_SEARCH_ARTIST" "${2:-}" >"$MODEFILE"
+  ;;
+"--search-album")
+  printf "%s#%s" "$MODE_SEARCH_ALBUM" "${2:-}" >"$MODEFILE"
+  ;;
+"--artists" | "")
+  printf "%s" "$MODE_LIST_ARTISTS" >"$MODEFILE"
+  ;;
+"--albums")
+  printf "%s" "$MODE_LIST_ALBUMS" >"$MODEFILE"
+  ;;
 *)
-  err "Unknown option $1"
+  err "Unknown option $1 (see --help)"
   exit 1
   ;;
 esac
@@ -422,39 +506,39 @@ 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="$0 --internal-preview-artist {2}" \
+  --delimiter="\t" \
+  --with-nth="{1}" \
+  --accept-nth="{2}"
+
 while true; do
   case "${1:-}" in
-  "--artist")
-    name="$(mb_artist "$2" | $JQ -r '.name')"
-    secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
-    sel=$(
-      $0 --internal-list-releasegroups "$2" |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --cycle \
-          --no-sort \
-          --query="!$secsymb " \
-          --delimiter="\t" \
-          --prompt="$(printf "$ARTIST_PROMPT" "$name")" \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --expect="ctrl-h,ctrl-a" \
-          --bind="alt-l:change-query($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="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release-group/{r2}' &" \
-          --bind="alt-1:change-query(!$secsymb ),alt-2:change-query($secsymb )" \
-          --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" ] && [ "$mid" ] && set -- "--releasegroup" "$mid"
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- ""
-    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_releasegroup "$mid" | $JQ -r '."artist-credit"')"
-    ;;
   "--releasegroup")
     title="$(mb_releasegroup "$2" |
       $JQ -r '.title')"

src/sh/helper.sh

@@ -13,3 +13,7 @@ info() {
 debug() {
   echo "${DBG}DEBUG${OFF} ${INFO}$(date)${OFF}: $*" >/dev/stderr
 }
+
+foo() {
+  echo "${DBG}DEBUG${OFF} ${INFO} [$$] $(date)${OFF}: $*" >>/tmp/foo
+}

src/sh/lists.sh

@@ -0,0 +1,141 @@
+# List release groups of given artist
+# argument $1: MB artist id
+list_releasegroups() {
+  name=$(mb_artist "$1" | $JQ -r '.name')
+  mb_artist_releasegroups "$1" |
+    $JQ -r '."release-groups"[] | [
+  .id,
+  ."primary-type",
+  (."secondary-types" // []|join(";")),
+  ."first-release-date",
+  .title,
+  (."artist-credit" | map(([.name, .joinphrase]|join(""))) | join(""))
+  ] | join("\t")' |
+    awk \
+      -F "\t" \
+      -v artist="$name" \
+      -v file_local_releasegroups="${LOCALDATA_RELEASEGROUPS:-}" \
+      -v format_release="$RGV_RELEASE" \
+      -v format_release_w_artist="$RGV_RELEASE_W_ARTIST" \
+      -v format_year="$RGV_YEAR" \
+      -v format_album="$FORMAT_TYPE_ALBUM" \
+      -v format_single="$FORMAT_TYPE_SINGLE" \
+      -v format_ep="$FORMAT_TYPE_EP" \
+      -v format_broadcast="$FORMAT_TYPE_BROADCAST" \
+      -v format_other="$FORMAT_TYPE_OTHER" \
+      -v format_has_secondary="$FORMAT_TYPE_HAS_SECONDARY" \
+      -v format_secondary="$FORMAT_TYPE_SECONDARY" \
+      -v format_compilation="$FORMAT_TYPE_SECONDARY_COMPILATION" \
+      -v format_soundtrack="$FORMAT_TYPE_SECONDARY_SOUNDTRACK" \
+      -v format_spokenword="$FORMAT_TYPE_SECONDARY_SPOKENWORD" \
+      -v format_interview="$FORMAT_TYPE_SECONDARY_INTERVIEW" \
+      -v format_audiobook="$FORMAT_TYPE_SECONDARY_AUDIOBOOK" \
+      -v format_audiodrama="$FORMAT_TYPE_SECONDARY_AUDIODRAMA" \
+      -v format_live="$FORMAT_TYPE_SECONDARY_LIVE" \
+      -v format_remix="$FORMAT_TYPE_SECONDARY_REMIX" \
+      -v format_djmix="$FORMAT_TYPE_SECONDARY_DJMIX" \
+      -v format_mixtape="$FORMAT_TYPE_SECONDARY_MIXTAPE" \
+      -v format_demo="$FORMAT_TYPE_SECONDARY_DEMO" \
+      -v format_fieldrec="$FORMAT_TYPE_SECONDARY_FIELDREC" \
+      -v format_local="$FORMAT_LOCAL" \
+      "$AWK_RELEASEGROUPS" |
+    sort -n -r |
+    cut -d "$(printf '\t')" -f 2- |
+    column -t -s "$(printf '\t')" |
+    sed 's| \+\([0-9a-f-]\+\)$|\t\1|'
+}
+
+# List releases in given relese group
+# argument $1: MB release-group id
+list_releases() {
+  title="$(mb_releasegroup "$1" |
+    $JQ -r '.title')"
+  artist="$(mb_releasegroup "$1" |
+    $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
+  mb_releasegroup_releases "$1" |
+    $JQ -r '."releases"[] | [
+  .id,
+  .status,
+  .date,
+  ."cover-art-archive".count,
+  (."label-info" | map(.label.name) | unique | join(", ")),
+  (.media | map(."track-count") | add),
+  (.media | map(.format) | unique | join(", ")),
+  .country,
+  .title,
+  (."artist-credit" | map(([.name, .joinphrase]|join(""))) | join(""))
+  ] | join("\t")' |
+    awk \
+      -F "\t" \
+      -v file_local_releases="${LOCALDATA_RELEASES:-}" \
+      -v release_official="$FORMAT_STATUS_OFFICIAL" \
+      -v release_promotion="$FORMAT_STATUS_PROMO" \
+      -v release_bootleg="$FORMAT_STATUS_BOOTLEG" \
+      -v release_pseudo="$FORMAT_STATUS_PSEUDO" \
+      -v release_withdrawn="$FORMAT_STATUS_WITHDRAWN" \
+      -v release_expunged="$FORMAT_STATUS_EXPUNGED" \
+      -v release_cancelled="$FORMAT_STATUS_CANCELLED" \
+      -v release_format="$RV_FORMAT" \
+      -v release_format_title_artist="$RV_TITLE_ARTIST" \
+      -v release_format_title="$RV_TITLE" \
+      -v release_format_artist="$RV_ARTIST" \
+      -v rg_artist="$artist" \
+      -v rg_title="$title" \
+      -v format_local="$FORMAT_LOCAL" \
+      "$AWK_RELEASES" |
+    sort -n -r |
+    cut -d "$(printf '\t')" -f 2- |
+    column -t -s "$(printf '\t')" |
+    sed 's| \+\([0-9a-f-]\+\):\(.*$\)$|\t\1\t\2|'
+}
+
+# List recordings of given release
+# argument $1: MB release id
+list_recordings() {
+  deco="$(grep "$1" "$LOCALDATA_RELEASES" | cut -d "$(printf '\t')" -f 2)"
+  if [ "$deco" ]; then
+    base="$(dirname "$deco")"
+    rectmp=$(mktemp)
+    $JQ -r --arg base "$base/" '.tracks | to_entries | map(.key + "\t" + $base + .value) | join("\n")' "$deco" >"$rectmp"
+  fi
+  mb_release "$1" |
+    $JQ -r '.media[] |
+    .position as $pos |
+    .tracks[] | [
+      .id,
+      $pos,
+      .number,
+      .length,
+      .recording.title,
+      (.recording."artist-credit" | map([.name, .joinphrase] | join("")) | join(""))
+    ] |
+    join("\t")' |
+    awk \
+      -F "\t" \
+      -v file_local_recordings="${rectmp:-}" \
+      -v format="$REC_FORMAT" \
+      -v format_local="$FORMAT_LOCAL" \
+      "$AWK_RECORDINGS" |
+    sort -k1,1n -k2,2g |
+    cut -d "$(printf '\t')" -f 2- |
+    column -t -s "$(printf '\t')" -R 2,3,6 |
+    sed 's| \+\([0-9a-f-]\+\):\(.*$\)$|\t\1\t\2|'
+  if [ "${rectmp:-}" ] && [ -f "$rectmp" ]; then
+    rm -f "$rectmp"
+  fi
+}
+
+# List artists (local)
+list_local_artists() {
+  cat "$LOCALDATA_ARTISTS_VIEW" 2>/dev/null
+}
+
+# List release groups (local)
+list_local_releasegroups() {
+  cat "$LOCALDATA_RELEASEGROUPS_VIEW" 2>/dev/null
+}
+
+# List releases (local)
+list_local_releases() {
+  cat "$LOCALDATA_RELEASES_VIEW" 2>/dev/null
+}

src/sh/local.sh

@@ -194,7 +194,7 @@ load_local() {
     column -t -s "$(printf '\t')" |
     sed 's| \+\([0-9a-f-]\+\)$|\t\1|' >"$LOCALDATA_RELEASEGROUPS_VIEW"
   info "Precomputing release view"
-  list_releases |
+  cut -d "$(printf '\t')" -f 1 "$LOCALDATA_RELEASES" |
     while IFS= read -r rid; do
       mb_release "$rid" | $JQ -r '[
       .id,
@@ -230,18 +230,3 @@ load_local() {
     column -t -s "$(printf '\t')" |
     sed 's| \+\([0-9a-f-]\+\):\(.*$\)$|\t\1\t\2|' >"$LOCALDATA_RELEASES_VIEW"
 }
-
-# List all releases
-list_releases() {
-  cut -d "$(printf '\t')" -f 1 "$LOCALDATA_RELEASES"
-}
-
-# List all release groups
-list_releasegroups() {
-  cat "$LOCALDATA_RELEASEGROUPS"
-}
-
-# List all album artists
-list_artists() {
-  cat "$LOCALDATA_ARTISTS"
-}

src/sh/theme.sh

@@ -11,6 +11,7 @@ CLIFE="\033[38;5;251m"
 OFF="\033[m"
 
 FORMAT_LOCAL="${FORMAT_LOCAL:-"🔆"}"
+export FORMAT_LOCAL
 
 # Prompts
 SEARCH_PROMPT=${SEARCH_PROMPT:-"🔎 〉"}

src/sh/tools.sh

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