fix readme. improve tput._print. refactor test/tput.js.

README.md

@@ -254,24 +254,24 @@ The base element.
 
 - **fg, bg, bold, underline** - attributes.
 - **style** - may contain attributes in the format of:
-  ``` js
-    {
-      fg: 'blue',
-      bg: 'black',
-      border: {
-        fg: 'blue'
-      },
-      scrollbar: {
-        bg: 'blue'
-      },
-      focus: {
-        bg: 'red'
-      },
-      hover: {
-        bg: 'red'
-      }
+``` js
+  {
+    fg: 'blue',
+    bg: 'black',
+    border: {
+      fg: 'blue'
+    },
+    scrollbar: {
+      bg: 'blue'
+    },
+    focus: {
+      bg: 'red'
+    },
+    hover: {
+      bg: 'red'
     }
-  ```
+  }
+```
 - **border** - border object, see below.
 - **content** - element's text content.
 - **clickable** - element is clickable.

lib/tput.js

@@ -1049,17 +1049,17 @@ Tput.prototype._compile = function(info, key, str) {
 };
 
 // See: ~/ncurses/ncurses/tinfo/lib_tputs.c
-Tput.prototype._print =
-Tput.prototype._parsePadding = function(code, print, done) {
+Tput.prototype._print = function(code, print, done) {
   var print = print || write
-    , done = done || noop;
+    , done = done || noop
+    , xon = !this.bools.needs_xon_xoff || this.bools.xon_xoff;
 
   if (!this.padding) {
     print(code);
     return done();
   }
 
-  var parts = code.split(/(?=\$<\d+[*\/]{0,2}>)/)
+  var parts = code.split(/(?=\$<[\d.]+[*\/]{0,2}>)/)
     , i = 0;
 
   (function next() {
@@ -1068,7 +1068,10 @@ Tput.prototype._parsePadding = function(code, print, done) {
     }
 
     var part = parts[i++]
-      , padding = /^\$<(\d+)([*\/]{0,2})>/.exec(part);
+      , padding = /^\$<([\d.]+)([*\/]{0,2})>/.exec(part)
+      , amount
+      , suffix
+      , affect;
 
     if (!padding) {
       print(part);
@@ -1076,6 +1079,16 @@ Tput.prototype._parsePadding = function(code, print, done) {
     }
 
     part = part.substring(padding[0].length);
+    amount = +padding[1];
+    suffix = padding[2];
+
+    // 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 (xon && !~suffix.indexOf('/')) {
+      print(part);
+      return next();
+    }
 
     // A `*' indicates that the padding required is proportional to the number
     // of lines affected by the operation, and  the amount  given  is the
@@ -1083,21 +1096,25 @@ Tput.prototype._parsePadding = function(code, print, done) {
     // 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('*')) {
-      ;
-    }
-
-    // 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('/')) {
-      ;
+    if (~suffix.indexOf('*')) {
+      if (affect = /\x1b\[(\d+)[LM]/.exec(part)) {
+        amount *= +affect[1];
+      }
+      // The above is a huge workaround. In reality, we need to compile
+      // `_print` into the string functions and check the cap name and
+      // params.
+      // if (cap === 'insert_line' || cap === 'delete_line') {
+      //   amount *= params[0];
+      // }
+      // if (cap === 'clear_screen') {
+      //   amount *= process.stdout.rows;
+      // }
     }
 
     return setTimeout(function() {
       print(part);
       return next();
-    }, +padding[1]);
+    }, amount);
   })();
 };
 

test/tput.js

@@ -81,7 +81,9 @@ function parseArg() {
 var argv = parseArg();
 
 var tput = blessed.tput({
-  term: argv[0] && argv[0] !== 'all' && argv[0] !== 'rand' ? argv[0] : 'xterm',
+  term: argv[0] !== 'all' && argv[0] !== 'rand'
+    ? argv[0] || __dirname + '/../usr/xterm'
+    : null,
   extended: true,
   debug: true,
   termcap: argv.termcap,
@@ -90,9 +92,7 @@ var tput = blessed.tput({
   termcapFile: argv.c || argv.cfile
 });
 
-if (!argv[0] || argv[0] === 'all') {
-  console.log('');
-
+if (argv[0] === 'all') {
   var rl = require('readline').createInterface({
     input: process.stdin,
     output: process.stdout
@@ -107,12 +107,14 @@ if (!argv[0] || argv[0] === 'all') {
     result = result.trim().toLowerCase();
     if (result !== 'y') return process.exit(0);
     console.log('\x1b[32m(You bet your ass I wish to proceed.)\x1b[m');
+    tput._write('$<1000/>.$<1000/>.$<1000/>.$<100/>Let\'s go...', process.stdout.write.bind(process.stdout), function() {
+    });
     setTimeout(function() { process.stdout.write('.'); }, 1000);
     setTimeout(function() { process.stdout.write('.'); }, 2000);
     setTimeout(function() { process.stdout.write('.'); }, 3000);
     setTimeout(function() {
       console.log('Let\'s go...');
-    }, 3000);
+    }, 3100);
     setTimeout(function() {
       tput.compileAll(argv[1]);
       process.exit(0);
@@ -123,10 +125,15 @@ if (!argv[0] || argv[0] === 'all') {
 }
 
 if (argv[0] === 'rand') {
-  var terms = tput.getAll();
-  var term = terms[(terms.length - 1) * Math.random() | 0];
+  var terms = tput.getAll()
+    , term;
+
+  term = terms[(terms.length - 1) * Math.random() | 0];
+
   console.log('Compiling ' + term + '...');
   tput.compileTerminfo(term);
+  console.log('Compiled ' + term + '.');
+
   return;
 }
 
@@ -137,12 +144,13 @@ if (argv[0] === 'rand') {
 
 // process.stdout.write(blessed.tput.sprintf('%-10s\n', 'hello'));
 
-// tput._compile('%?%p9%t\u001b(0%e\u001b(B%;\u001b[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m');
+// tput._compile({ name: 'xterm' }, 'set_attributes',
+//   '%?%p9%t\u001b(0%e\u001b(B%;\u001b[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m');
 
 // console.log(tput.setaf(4) + 'foo' + tput.sgr0());
 // console.log(tput.setaf(4) + 'foo' + tput.sgr(0));
 
 // tput.padding = true;
 // tput._print('hello$<1000/>world', console.log, function() {
-//   tput._print('$<1000*>foo$<1000/>bar', console.log, process.exit);
+//   tput._print('$<1000/>foo$<1000/>bar', console.log, process.exit);
 // });