Added cp command

src/Terminal/commands/cp.ts

@@ -0,0 +1,92 @@
+import { ITerminal } from "../ITerminal";
+import { IRouter } from "../../ui/Router";
+import { IPlayer } from "../../PersonObjects/IPlayer";
+import { BaseServer } from "../../Server/BaseServer";
+import { isScriptFilename } from "../../Script/isScriptFilename";
+
+export function cp(
+  terminal: ITerminal,
+  router: IRouter,
+  player: IPlayer,
+  server: BaseServer,
+  args: (string | number)[],
+): void {
+  try {
+    if (args.length !== 2) {
+      terminal.error("Incorrect usage of cp command. Usage: cp [src] [dst]");
+      return;
+    }
+    const src = args[0] + "";
+    const dst = args[1] + "";
+    if (src === dst) {
+      terminal.error("src and dst cannot be the same");
+      return;
+    }
+    const srcExt = src.slice(src.lastIndexOf("."));
+    const dstExt = dst.slice(dst.lastIndexOf("."));
+    if (srcExt !== dstExt) {
+      terminal.error("src and dst must have the same extension.");
+      return;
+    }
+    const filename = terminal.getFilepath(src);
+    if (!isScriptFilename(filename) && !filename.endsWith(".txt")) {
+      terminal.error("cp only works for scripts and .txt files");
+      return;
+    }
+
+    // Scp for txt files
+    if (filename.endsWith(".txt")) {
+      let txtFile = null;
+      for (let i = 0; i < server.textFiles.length; ++i) {
+        if (server.textFiles[i].fn === filename) {
+          txtFile = server.textFiles[i];
+          break;
+        }
+      }
+
+      if (txtFile === null) {
+        return terminal.error("No such file exists!");
+      }
+
+      const tRes = server.writeToTextFile(dst, txtFile.text);
+      if (!tRes.success) {
+        terminal.error("scp failed");
+        return;
+      }
+      if (tRes.overwritten) {
+        terminal.print(`WARNING: ${dst} already exists and will be overwriten`);
+        terminal.print(`${dst} overwritten`);
+        return;
+      }
+      terminal.print(`${dst} copied`);
+      return;
+    }
+
+    // Get the current script
+    let sourceScript = null;
+    for (let i = 0; i < server.scripts.length; ++i) {
+      if (filename == server.scripts[i].filename) {
+        sourceScript = server.scripts[i];
+        break;
+      }
+    }
+    if (sourceScript == null) {
+      terminal.error("cp() failed. No such script exists");
+      return;
+    }
+
+    const sRes = server.writeToScriptFile(dst, sourceScript.code);
+    if (!sRes.success) {
+      terminal.error(`scp failed`);
+      return;
+    }
+    if (sRes.overwritten) {
+      terminal.print(`WARNING: ${dst} already exists and will be overwritten`);
+      terminal.print(`${dst} overwritten`);
+      return;
+    }
+    terminal.print(`${dst} copied`);
+  } catch (e) {
+    terminal.error(e + "");
+  }
+}