keys configurable, multiple keys support, decreasesd fzf processes

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)[]'
+}