Move copying of scaffolding files into scaffold.js

lib/scaffold.js

@@ -1,6 +1,7 @@
 "use strict";
 const fs = require("mz/fs");
 const path = require("path");
+const cpr = require("thenify")(require("cpr"));
 
 const BOOK_TITLE = "Worm";
 const BOOK_AUTHOR = "wildbow";
@@ -8,13 +9,17 @@ const BOOK_ID = "urn:uuid:e7f3532d-8db6-4888-be80-1976166b7059";
 
 const NCX_FILENAME = "toc.ncx";
 
-module.exports = function (contentPath, chaptersPath, manifestPath) {
-  return getChapters(contentPath, chaptersPath, manifestPath).then(function (chapters) {
-    return Promise.all([
-      writeOpf(chapters, contentPath),
-      writeNcx(chapters, contentPath)
-    ]);
-  });
+module.exports = function (scaffoldingPath, bookPath, contentPath, chaptersPath, manifestPath) {
+  return Promise.all([
+    cpr(scaffoldingPath, bookPath),
+    getChapters(contentPath, chaptersPath, manifestPath).then(function (chapters) {
+      return Promise.all([
+        writeOpf(chapters, contentPath),
+        writeNcx(chapters, contentPath)
+      ]);
+    })
+  ])
+  .then(function () { });
 };
 
 function writeOpf(chapters, contentPath) {

lib/worm-scraper.js

@@ -3,7 +3,6 @@ const path = require("path");
 const mkdirp = require("mkdirp-then");
 const rimraf = require("rimraf-then");
 const yargs = require("yargs");
-const cpr = require("thenify")(require("cpr"));
 
 const packageJson = require("../package.json");
 const download = require("./download.js");
@@ -53,8 +52,8 @@ const cachePath = path.resolve(argv.cacheDirectory);
 const manifestPath = path.resolve(cachePath, "manifest.json");
 
 const scaffoldingPath = path.resolve(__dirname, "../scaffolding");
-const outPath = path.resolve(argv.bookDirectory);
-const contentPath = path.resolve(outPath, "OEBPS");
+const bookPath = path.resolve(argv.bookDirectory);
+const contentPath = path.resolve(bookPath, "OEBPS");
 const chaptersPath = path.resolve(contentPath, "chapters");
 
 const commands = [];
@@ -78,9 +77,7 @@ if (argv._.indexOf("convert") !== -1) {
 
 if (argv._.indexOf("scaffold") !== -1) {
   commands.push(function () {
-    return cpr(scaffoldingPath, outPath).then(function () {
-      return scaffold(contentPath, chaptersPath, manifestPath);
-    });
+    return scaffold(scaffoldingPath, bookPath, contentPath, chaptersPath, manifestPath);
   });
 }