add parsePadding

lib/tput.js

@@ -424,7 +424,7 @@ Tput.prototype._compile = function(val) {
             if (ch.length < 2) ch = '0' + ch;
             ch = '\\x' + ch;
           } else {
-            ch = '^' + cap[1];
+            ch = cap[0];
           }
           break;
       }
@@ -493,8 +493,8 @@ Tput.prototype._compile = function(val) {
 
     // $<5> -> padding
     // e.g. flash_screen: '\u001b[?5h$<100/>\u001b[?5l',
-    if (read(/^\$<(\d+)>(\*|\/)/)) {
-      print('');
+    if (read(/^\$<(\d+)([*\/]{0,2})>/)) {
+      if (this.padding) print(cap[0]);
       continue;
     }
 
@@ -730,6 +730,58 @@ Tput.prototype._compile = function(val) {
   }
 };
 
+Tput.prototype._parsePadding = function(code, print, done) {
+  if (!this.padding) {
+    print(code);
+    return done();
+  }
+
+  var parts = code.split(/(?=\$<\d+[*\/]{0,2}>)/)
+    , i = 0;
+
+  // if (!parts[0]) parts.shift();
+
+  (function next() {
+    if (i === parts.length) {
+      return done();
+    }
+
+    var part = parts[i++]
+      , padding = /^\$<(\d+)([*\/]{0,2})>/.exec(part);
+
+    if (!padding) {
+      print(part);
+      return next();
+    }
+
+    part = part.substring(padding[0].cap);
+
+    // From terminfo man page:
+    // A `*' indicates that the padding required is proportional to the number
+    // of lines affected by the operation, and  the amount  given  is the
+    // per-affected-unit padding required.  (In the case of insert character,
+    // the factor is still the number of lines affected.) Normally, padding is
+    // advisory if the device has the xon capability; it is used for cost
+    // computation but does not trigger delays.
+    if (~padding[2].indexOf('*')) {
+      ;
+    }
+
+    // From terminfo man page:
+    // A `/'  suffix indicates  that  the  padding  is  mandatory and forces a
+    // delay of the given number of milliseconds even on devices for which xon
+    // is present to indicate flow control.
+    if (~padding[2].indexOf('/')) {
+      ;
+    }
+
+    return setTimeout(function() {
+      print(part);
+      return next();
+    }, +padding[1]);
+  })();
+};
+
 Tput.prototype.setupAliases = function(info) {
   var self = this;
   Object.keys(info).forEach(function(name) {

test/terminfo

@@ -362,7 +362,7 @@ return "\x1b[27m";
 Compiling exit_underline_mode: "\u001b[24m"
 return "\x1b[24m";
 Compiling flash_screen: "\u001b[?5h$<100/>\u001b[?5l"
-return "\x1b[?5h$<100/>\x1b[?5l";
+var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[?5h"),out.push("\x1b[?5l");return out.join("");
 Compiling init_2string: "\u001b[!p\u001b[?3;4l\u001b[4l\u001b>"
 return "\x1b[!p\x1b[?3;4l\x1b[4l\x1b>";
 Compiling insert_line: "\u001b[L"