supports delay and browser width

package.json

@@ -1,6 +1,6 @@
 {
   "name": "depict",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "author": {
     "name": "Kevin Schaul",
     "email": "kevin.schaul@gmail.com",
@@ -16,6 +16,7 @@
   "preferGlobal": true,
   "dependencies": {
     "optimist": "~0.6.0",
-    "phantom": "~0.5.2"
+    "phantom": "~0.5.2",
+    "sleep": "~1.1.1"
   }
 }

src/depict.js

@@ -4,6 +4,7 @@ var child_process = require('child_process');
 var fs = require('fs');
 var optimist = require('optimist');
 var phantom = require('phantom');
+var sleep   = require('sleep');
 
 var argv = optimist
   .usage('Usage: depict URL OUT_FILE [OPTIONS]')
@@ -27,6 +28,16 @@ var argv = optimist
     describe: 'Hide attributes of this selector berore rendering.',
     default: false
   })
+  .options('w', {
+    alias: 'browser-width',
+    describe: 'Specify the desired browser width.',
+    default: 1440
+  })
+  .options('d', {
+    alias: 'delay',
+    describe: 'Specify a delay time, in seconds.',
+    default: 5
+  })
   .check(function(argv) {
     if (argv._.length !== 2) throw new Error('URL and OUT_FILE must be given.');
   })
@@ -54,6 +65,9 @@ if (hide_selector) {
   css_text += "\n\n " + hide_selector + " { display: none; }\n";
 }
 
+var viewport_width = argv.w || argv['browser-width'];
+var delay_time     = argv.d || argv['delay'];
+
 function depict(url, out_file, selector, css_text) {
   // phantomjs heavily relies on callback functions
 
@@ -73,6 +87,7 @@ function depict(url, out_file, selector, css_text) {
     page = _page;
     page.set('onError', function() { return; });
     page.open(url, prepForRender);
+    page.set('viewportSize', {width: viewport_width, height: 900});
   }
 
   function prepForRender(status) {
@@ -91,6 +106,7 @@ function depict(url, out_file, selector, css_text) {
   }
 
   function renderImage(rect) {
+    sleep.sleep(delay_time);
     page.set('clipRect', rect);
     page.render(out_file, cleanup);
   }