Allow compiling singular version

README.md

@@ -12,6 +12,7 @@ build-packs
 * `-d` or `--data` - The data directory containing the data files. Defailts to data.
 * `-r` or `--revision` - The revision/version. Defaults to `git rev-parse --short HEAD` if .git exists, else required.
 * `-i` or `--info` - The info file. Defaults to info.json.
+* `-v` or `--version` - Only compile this version.
 
 ### Info File
 An `info.json` file should be present in the input directory. This file should contain the following fields:

index.ts

@@ -30,7 +30,7 @@ interface Info {
 }
 
 
-const { values: { indir: inDir, data: dataDir, revision: rev, outdir: outDir, info: infoPath } } = parseArgs({
+const { values: { indir: inDir, data: dataDir, revision: rev, outdir: outDir, info: infoPath, version: onlyVersion } } = parseArgs({
     args:    Bun.argv,
     options: {
         indir: {
@@ -56,6 +56,10 @@ const { values: { indir: inDir, data: dataDir, revision: rev, outdir: outDir, in
             type: "string",
             default: "info.json"
         },
+        version: {
+            type:    "string",
+            short:   "v"
+        }
     },
     strict:           true,
     allowPositionals: true
@@ -100,6 +104,10 @@ const tempDir = await mkdtemp(`${tmpdir()}/${info.name.toLowerCase().replaceAll(
 console.log("Temporary Directory:", tempDir);
 let totalSize = 0;
 async function createVersion(mcVersion: string, packFormat: number) {
+    if (onlyVersion && mcVersion !== onlyVersion) {
+        return;
+    }
+
     let dataDir = data;
     if (info.overrides) {
         const override = info.overrides[mcVersion];
@@ -147,7 +155,9 @@ for (const [mcVersion, packFormat] of info.versions) {
 await rm(tempDir, { recursive: true, force: true });
 
 console.log("Total size: %s", prettyBytes(totalSize));
-
+if (onlyVersion) {
+    console.log("Skipping exports due to version filter");
+} else {
     for (const ex of info.exports) {
         const name = (ex[0] === "all" ? info.name : `${info.name}-${ex.join("-")}`).replaceAll(" ", "");
         console.log("Exporting %s", name);
@@ -160,5 +170,6 @@ for (const ex of info.exports) {
         const { size } = await stat(`${dist}/${name}.zip`);
         console.log("%s exported, size: %s", name, prettyBytes(size));
     }
+}
 
 console.log("Done");