推进 INI 面板快照 G-code 运行选择

wasm-port/runtime/ui/ini-panel/app.js

@@ -110,6 +110,7 @@ const fields = {
 let iniSdk = null;
 let interpSdk = null;
 let loadedSession = null;
+let restoredSessionSnapshot = null;
 let canonicalEventText = "";
 let runPlaybackTimer = null;
 
@@ -310,6 +311,26 @@ function syncEditorToWasmFs() {
   requireIniSdk().writeTextFile(WASM_FILE, editor.value);
 }
 
+function gcodeFilenameFromSnapshotPath(path) {
+  const prefix = "linuxcnc/gcode/";
+  if (typeof path !== "string" || !path.startsWith(prefix)) {
+    return GCODE_FILENAME;
+  }
+  const filename = path.slice(prefix.length);
+  return filename || GCODE_FILENAME;
+}
+
+async function loadSelectedGcodeProgram() {
+  const opfsPath = restoredSessionSnapshot?.payload?.files?.gcode;
+  const filename = gcodeFilenameFromSnapshotPath(opfsPath);
+  return {
+    filename,
+    opfsPath: opfsPath ?? `linuxcnc/gcode/${filename}`,
+    wasmPath: GCODE_WASM_FILE,
+    text: await loadGcodeProgram(filename),
+  };
+}
+
 async function restoreSessionSnapshotToEditor() {
   const snapshot = await loadMachineSessionSnapshot(
     SESSION_SNAPSHOT_ID,
@@ -323,6 +344,7 @@ async function restoreSessionSnapshotToEditor() {
   setField("sessionToolTable", snapshot.payload.files.toolTable);
   setField("sessionGcode", snapshot.payload.files.gcode);
   setField("sessionSnapshot", `${snapshot.sessionId}/${SESSION_SNAPSHOT_FILENAME}`);
+  restoredSessionSnapshot = snapshot;
   return snapshot;
 }
 
@@ -556,21 +578,21 @@ document.getElementById("run-gcode").addEventListener("click", async () => {
       throw new Error("Load a machine session before running G-code.");
     }
     const interp = requireInterpSdk();
-    const programText = await loadGcodeProgram(GCODE_FILENAME);
-    interp.writeTextFile(GCODE_WASM_FILE, programText);
+    const program = await loadSelectedGcodeProgram();
+    interp.writeTextFile(program.wasmPath, program.text);
     clearRunPlayback();
     setField("runStatus", "running");
     setRunMonitor(5, "running", {}, "running");
     await nextFrame();
-    const result = interp.runFileWithIni(GCODE_WASM_FILE, loadedSession.ini.wasmPath);
-    setField("sessionGcode", GCODE_WASM_FILE);
+    const result = interp.runFileWithIni(program.wasmPath, loadedSession.ini.wasmPath);
+    setField("sessionGcode", program.opfsPath);
     setField("runStatus", "ok");
     setCanonicalEvents(result.trim());
-    playRunMotion(result.trim(), programText);
+    playRunMotion(result.trim(), program.text);
     setLog(
       [
         "Ran G-code through LinuxCNC interpreter WASM.",
-        `Program: ${GCODE_WASM_FILE}`,
+        `Program: ${program.opfsPath} -> ${program.wasmPath}`,
         `INI: ${loadedSession.ini.wasmPath}`,
         result.trim(),
       ].join("\n"),