Fix argument passing when invoking globally

README.md

@@ -10,9 +10,25 @@
 
 ## Use it
 
-The script consumes a text based hierarchy descriptor as its first argument, which contains the directories and files the user wishes to create.
+The script consumes a text-based hierarchy descriptor as its first argument, which contains the directories and files the user wishes to create. The second, optional argument might specify the target directory.
 
-Nesting can be expressed by space characters. See the example input below:
+So the following command:
+
+    structr "$(< desc)" "$(pwd)"
+
+will create the desired hierarchy at `pwd`:
+
+```
+Creating directory .../dir
+Creating file .../dir/file.txt
+Creating directory .../dir/dir
+Creating file .../dir/dir/file.h
+Creating directory .../another_dir
+Creating directory .../another_dir/favDir
+Creating file .../file.s
+```
+
+with `desc` being a descriptor file, containing the following text:
 
 ```
 dir
@@ -23,3 +39,5 @@ another_dir
  favDir
 file.s
 ```
+
+Note: nesting of files and folders is expressed by single space characters.

bin/structr.js

@@ -1,3 +1,3 @@
 #!/usr/bin/env node
 
-require("../lib")
+require("../lib").generate(process.argv[2], { pathPrefix: process.argv[3] })

lib/index.js

@@ -4,6 +4,7 @@ module.exports = { generate }
 
 function generate(s, opts) {
   let pathPrefix = opts && opts.pathPrefix || __dirname
+  console.log(`Creating file structure at ${pathPrefix}\n`)
   if (typeof s !== "string") { throw new Error("Input must be a string") }
   if (s.length < 1) { return }
   let entries = parseDescriptor(s)
@@ -39,10 +40,16 @@ function createEntry(path) {
                      else { createDirectory(path) }
 }
 
-function createDirectory(path) { fs.mkdirSync(path) }
+function createDirectory(path) {
+  console.log(`Creating directory ${path}`)
+  fs.mkdirSync(path)
+}
 
-function createFile(path) { fs.writeFileSync(path, "") }
+function createFile(path) {
+  console.log(`Creating file ${path}`)
+  fs.writeFileSync(path, "")
+}
 
 function parseDescriptor(s) { return s.split("\n") }
 
-if (!module.parent) { generate(process.argv[2], process.argv[3]) }
+if (!module.parent) { generate(process.argv[2], { pathPrefix: process.argv[3] }) }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-structr",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Utility to generate custom file and directory hierarchies",
   "main": "lib/index.js",
   "bin": {