Add 'execute' function which directly execute Vim script

Author: lambdalisue

deps.ts

@@ -0,0 +1,5 @@
+export type {
+  Context,
+  Dispatcher,
+} from "https://deno.land/x/denops@v0.7/mod.ts";
+export { Denops } from "https://deno.land/x/denops@v0.7/mod.ts";

execute.ts

@@ -0,0 +1,20 @@
+import { Denops } from "./deps.ts";
+
+/**
+ * Execute Vim script directly
+ */
+export async function execute(
+  denops: Denops,
+  command: string | string[],
+): Promise<void> {
+  if (Array.isArray(command)) {
+    await denops.cmd("call execute(l:command, '')", {
+      command: command
+        .map((x) => x.replace(/^\s+|\s+$/g, ""))
+        .filter((x) => !!x),
+    });
+    return;
+  }
+  command = command.replace(/\r?\n\s*\\/g, "");
+  await execute(denops, command.split(/\r?\n/g));
+}

mod.ts

@@ -0,0 +1 @@
+export * from "./execute.ts";