add cli help and update dependencies

README.md

@@ -29,7 +29,7 @@ Example of `config.yml`:
     smtp_password: password
     smtp_host: smtp.hostname.com
     smtp_ssl: true
-    letter_from: letter title <username@hostname.com>
+    letter_from: letter name <username@hostname.com>
     letter_subject: subject letter
 
 
@@ -63,8 +63,8 @@ Example of `list.txt`:
     Usage: muletter [options] [command] [argument]
     Commands 
       init              Check config.yml list.txt body.txt attachments
-      test   <email>    Send a letter test to <email>
-      send              Send the letter
+      test   <email>    Send the letter to <email>
+      send              Send the letter to list.txt
       help   [command]  Output usage information of [command]
       [...]
 

muletter-help.js

+'use strict';
+
+const description = require('./package').description;
+const version = require('./package').version;
+
+module.exports.main = `
+Usage: muletter [options] [command] [argument]
+${description}
+
+Commands 
+  init              Check config.yml list.txt body.txt attachments
+  test   <email>    Send the letter to <email>
+  send              Send the letter to list.txt
+  help   [command]  Output usage information of [command]
+
+Options
+
+  -h, --help        Output usage information
+  -V, --version     Output the version number
+
+Required files 
+  
+  config.yml
+  body.(txt|html)
+  list.txt
+
+Optional attachments
+  
+  attachments/*.*
+`;
+
+module.exports.init = `
+Usage: muletter init
+Check if all parameters are defined in config.yml, if body.(txt|html), list.txt exist and get all attachments
+
+Example of config.yml
+
+smtp_user: username
+smtp_password: password
+smtp_host: smtp.hostname.com
+smtp_ssl: true
+letter_from: letter name <username@hostname.com>
+letter_subject: subject letter
+`;
+
+module.exports.test = `
+Usage: muletter test <email>
+Send the letter to <email>
+`
+
+module.exports.send = `
+Usage: muletter send
+Send the letter test to list.txt
+`
+module.exports.version = version;

package.json

@@ -30,10 +30,12 @@
     "mulist": "muletter.js"
   },
   "engines": {
-    "node": ">= 4.0.0",
-    "npm": ">= 3.0.0"
+    "node": ">= 4.0.0"
   },
   "dependencies": {
-    "commander": "^2.9.0"
+    "emailjs": "^1.0.8"
+  },
+  "devDependencies": {
+    "maildev": "^0.14.0"
   }
 }