refactor, options, comments. flags.

example/tput.js

@@ -1,6 +1,9 @@
-var Tput = require('../lib/tput');
+var Tput = require('../').Tput;
 
-var tput = new Tput(process.argv[2] || 'xterm', true);
+var tput = Tput({
+  term: process.argv[2] || 'xterm',
+  debug: true
+});
 
 //tput.colors();
 

lib/tput.js

@@ -22,15 +22,21 @@ var assert = require('assert')
  * Tput
  */
 
-function Tput(term, debug) {
+function Tput(options) {
   if (!(this instanceof Tput)) {
-    return new Tput(term);
+    return new Tput(options);
   }
 
-  this.term = term;
+  if (typeof options === 'string') {
+    options = { term: options };
+  }
+
+  this.options = options;
+  this.term = options.term;
   this.data = null;
   this.info = {};
-  this.debug = debug;
+  this.debug = options.debug;
+  this.padding = options.padding;
 
   this.readTerminfo();
   this.compile();
@@ -514,7 +520,18 @@ Tput.prototype._compile = function(val) {
     //   as in printf, flags are [-+#] and space.  Use a `:' to allow the
     //   next character to be a `-' flag, avoiding interpreting "%-" as an
     //   operator.
-    if (read(/^%(:-|[+# ])(?:(\d+)(\.\d+)?)?([doxXs])?/)) {
+    // NOTE: Possibly remove one of the {0,1}'s.
+    // Otherwise %+ and other ops could be mistaken for this.
+    // Guessing it looks like:
+    // %:-d
+    // %+d
+    // %#x
+    // %+10d
+    // Probably should be: /^%(:-|[+# ])?(\d+(?:\.\d+)?)?([doxXs])/
+    if (read(/^%(:-|[+# ])(\d+(?:\.\d+)?)?([doxXs])?/)) {
+      // var op = cap[1]
+      //   , width = cap[2]
+      //   , flag = cap[3];
       print('');
       continue;
     }
@@ -525,8 +542,8 @@ Tput.prototype._compile = function(val) {
       continue;
     }
 
-    // %d   print pop() like %d in printf
-    // NOT SURE ABOUT %d being print!
+    // %d   print pop()
+    // "Print (e.g., "%d") is a special case."
     if (read(/^%d/)) {
       echo('stack.pop()');
       continue;