Script Import-Export System

Script Exporter/scriptExporter.js

@@ -0,0 +1,145 @@
+/** @param {NS} ns **/
+
+export async function main(ns) {
+    const mode = ns.args[0]; //extract mode
+
+    const SELF = ns.getScriptName(); //get name
+    const JSON_OUT = "scripts_dump.json"; //name of output .json
+    const TXT_OUT = "scripts_dump.txt"; //name of output text
+
+    if (mode === "ex") { //trigger export
+        await exportScripts(ns, SELF, JSON_OUT, TXT_OUT);
+    } 
+    else if (mode === "im") { //trigger import
+        await importScripts(ns, SELF, TXT_OUT);
+    } 
+    else { //explain format
+        ns.tprint("Usage: run script.js [ex | im]");
+    }
+}
+
+async function exportScripts(ns, SELF, JSON_OUT, TXT_OUT) {
+
+    const files = ns.ls("home", ".js");
+
+    let result = {};
+
+    for (const file of files) {
+
+        // skip self (prevents recursion)
+        if (file === SELF) continue;
+
+        const content = ns.read(file); //get contents
+        if (!content) continue;
+
+        try {
+            result[file] = btoa(content);
+        } catch {
+            ns.tprint(`Failed to encode ${file}`);
+        }
+    }
+
+    const jsonString = JSON.stringify(result, null, 2);
+
+    await ns.write(JSON_OUT, jsonString, "w");
+
+    const packed = btoa(jsonString);
+
+    await ns.write(TXT_OUT, packed, "w");
+
+    ns.tprint(`Exported ${Object.keys(result).length} scripts`);
+}
+
+async function importScripts(ns, SELF, TXT_OUT) {
+
+    const content = ns.read(TXT_OUT);
+
+    if (!content) {
+        ns.tprint("ERROR: Missing dump file");
+        return;
+    }
+
+    let jsonString;
+    try {
+        jsonString = atob(content);
+    } catch {
+        ns.tprint("ERROR: Decode failed");
+        return;
+    }
+
+    let data;
+    try {
+        data = JSON.parse(jsonString);
+    } catch {
+        ns.tprint("ERROR: Invalid JSON");
+        return;
+    }
+
+    let count = 0;
+
+    for (const file in data) {
+
+        // safety: never overwrite importer/exporter script
+        if (file === SELF) continue;
+
+        let decoded;
+        try {
+            decoded = atob(data[file]);
+        } catch {
+            ns.tprint(`Failed: ${file}`);
+            continue;
+        }
+
+        await ns.write(file, decoded, "w");
+        count++;
+    }
+
+    ns.tprint(`Imported ${count} scripts`);
+}
+
+async function importScripts(ns, SELF, TXT_OUT) {
+
+    const content = ns.read(TXT_OUT);
+
+    if (!content) {
+        ns.tprint("ERROR: Missing dump file");
+        return;
+    }
+
+    let jsonString;
+    try {
+        jsonString = atob(content);
+    } catch {
+        ns.tprint("ERROR: Decode failed");
+        return;
+    }
+
+    let data;
+    try {
+        data = JSON.parse(jsonString);
+    } catch {
+        ns.tprint("ERROR: Invalid JSON");
+        return;
+    }
+
+    let count = 0;
+
+    for (const file in data) {
+
+        // safety: never overwrite importer/exporter script
+        if (file === SELF) continue;
+
+        let decoded;
+        try {
+            decoded = atob(data[file]);
+        } catch {
+            ns.tprint(`Failed: ${file}`);
+            continue;
+        }
+
+        await ns.write(file, decoded, "w");
+        count++;
+    }
+
+    ns.tprint(`Imported ${count} scripts`);
+}