add dest dir for download

src/dcp.js

@@ -38,7 +38,7 @@ if (program.verbose) {
 }
 
 if (program.args[0].length === 64) {
-  receive(program.args[0], program)
+  receive(program.args, program)
 } else {
   send(program.args, program)
 }

src/lib/dat-cp.js

@@ -135,6 +135,17 @@ export default class DatCp {
     })
   }
 
+  async setDownloadDest(path){
+    try{
+      await fs.lstat(path);
+    }
+    catch(err){
+      await this.downloadDestPathPrompt(path);    
+    }
+
+    process.chdir(path);
+  }
+
   download() {
     return new Promise((resolve) => {
       const abort = setTimeout(() => {
@@ -260,6 +271,19 @@ export default class DatCp {
     return proceed
   }
 
+  async downloadDestPathPrompt(path) {
+    const answer = await prompt(
+      `\nThe path ${path} dont exist, would you like create it? [Y/n] `
+    )
+    const proceed = ['yes', 'y', ''].includes(answer.trim().toLowerCase())
+      if (proceed) {
+        return await fs.mkdir(path);
+      }
+      process.exit(1)
+
+  }
+
+
   readdir(path) {
     return new Promise((resolve, reject) => {
       this.dat.archive.readdir(path, async (err, paths) => {

src/receive.js

@@ -1,12 +1,17 @@
 import Dat from './lib/dat'
 import DatCp from './lib/dat-cp'
 
-export default async function receive(key, options) {
+export default async function receive(args, options) {
+
+  let key = args[0];
+  let path = args[1] ? args[1] : '.';
+
   const dat = await Dat({key, sparse: true})
 
   if (!options.skipPrompt) {
     const datCpDryRun = new DatCp(dat, {...options, dryRun: true})
 
+    await datCpDryRun.setDownloadDest(path);
     await datCpDryRun.download()
 
     if (options.dryRun || datCpDryRun.files === 0) {