Fix: fix #2534

scripts/ScriptUtils.ts

@@ -274,4 +274,24 @@ export default class ScriptUtils {
         })
         return Promise.race([requestPromise, timeoutPromise])
     }
+
+    /**
+     * Will inspect the path. If something like `./assets/layer/sport_pitches/{sport}.svg` is entered,
+     * all files possibly matching this path will be returned.
+     *
+     * If not, [path] is returned
+     *
+     * ScriptUtils.detectVariablePaths("./assets/layers/sport_pitch/{sport}.svg").indexOf("./assets/layers/sport_pitch/baseball.svg") >= 0 // => true
+     */
+    static detectVariablePaths(path: string) {
+        const splitPath = path.match(/(.*)\{(.+)\}(.*)/)
+        if(!splitPath){
+            return  [path]
+        }
+        const [_, head] = splitPath
+        const headPath = head.slice(0, head.lastIndexOf("/"))
+        const allPossibleMatchingFiles = ScriptUtils.readDirRecSync(headPath)
+        const pathAsRegex = path.replaceAll(/\{.+}/g, ".+")
+        return allPossibleMatchingFiles.filter(pth => pth.match(pathAsRegex))
+    }
 }

scripts/generateLayerOverview.ts

@@ -895,9 +895,11 @@ class LayerOverviewUtils extends Script {
             )
         }
         if (printAssets) {
+            console.log("Creating needed_assets-file")
             const images = Lists.dedup(
                 Array.from(sharedThemes.values()).flatMap((th) => th._usedImages ?? [])
-            )
+            ).flatMap(path => ScriptUtils.detectVariablePaths(path))
+
             writeFileSync("needed_assets.csv", images.join("\n"))
             console.log("Written needed_assets.csv")
         }