update files

static/js/terminal/lib/blankLine.js

@@ -7,10 +7,9 @@
 module.exports = function (Terminal){
   Terminal.prototype.blankLine = function (cur){
     var attr = cur ? this.curAttr : this.defAttr;
-
+    var ch = [attr, ' '];
-    var ch = [attr, ' '],
+    var line = [];
-      line = [],
+    var i = 0;
-      i = 0;
 
     for (; i < this.cols; i++) {
       line[i] = ch;

static/js/terminal/lib/charsets.js

@@ -5,9 +5,7 @@
 'use strict';
 
 module.exports = function (Terminal){
-
   Terminal.charsets = {};
-
   // DEC Special Character and Line Drawing Set.
   // http://vt100.net/docs/vt102-ug/table5-13.html
   // A lot of curses apps use this if they see TERM=xterm.
@@ -49,7 +47,6 @@ module.exports = function (Terminal){
     '}': '\u00a3', // '£'
     '~': '\u00b7' // '·'
   };
-
   Terminal.charsets.UK = null; // (A
   Terminal.charsets.US = null; // (B (USASCII)
   Terminal.charsets.Dutch = null; // (4
@@ -63,5 +60,4 @@ module.exports = function (Terminal){
   Terminal.charsets.Swedish = null; // (H or (7
   Terminal.charsets.Swiss = null; // (=
   Terminal.charsets.ISOLatin = null; // /A
-
 };

static/js/terminal/lib/colors.js

@@ -5,7 +5,6 @@
 'use strict';
 
 module.exports = function (Terminal){
-
   // Colors 0-15
   Terminal.colors = [
     // dark:
@@ -13,22 +12,24 @@ module.exports = function (Terminal){
     // bright:
     '#555753', '#ef2929', '#8ae234', '#fce94f', '#729fcf', '#ad7fa8', '#34e2e2', '#eeeeec'
   ];
-
+  
   // Colors 16-255
   // Much thanks to TooTallNate for writing this.
   Terminal.colors = (function (){
-    var colors = Terminal.colors,
+    var colors = Terminal.colors;
-      r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff],
+    var r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];
-      i;
+    var i;
 
     // 16-231
     i = 0;
+
     for (; i < 216; i++) {
       out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]);
     }
 
     // 232-255 (grey)
     i = 0;
+
     for (; i < 24; i++) {
       r = 8 + i * 10;
       out(r, r, r);
@@ -40,6 +41,7 @@ module.exports = function (Terminal){
 
     function hex(c){
       c = c.toString(16);
+
       return c.length < 2 ? '0' + c : c;
     }
 

static/js/terminal/lib/csi/charAttributes.js

@@ -5,7 +5,6 @@
 'use strict';
 
 module.exports = function (Terminal){
-
   // CSI Pm m Character Attributes (SGR).
   // Ps = 0 -> Normal (default).
   // Ps = 1 -> Bold.

static/js/terminal/lib/csi/cursor.js

@@ -7,14 +7,14 @@
 module.exports = function (Terminal){
   // CSI s
   // Save cursor (ANSI.SYS).
-  Terminal.prototype.saveCursor = function (params){
+  Terminal.prototype.saveCursor = function (){
     this.savedX = this.x;
     this.savedY = this.y;
   };
 
   // CSI u
   // Restore cursor (ANSI.SYS).
-  Terminal.prototype.restoreCursor = function (params){
+  Terminal.prototype.restoreCursor = function (){
     this.x = this.savedX || 0;
     this.y = this.savedY || 0;
   };
@@ -23,8 +23,11 @@ module.exports = function (Terminal){
   // Cursor Up Ps Times (default = 1) (CUU).
   Terminal.prototype.cursorUp = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.y -= param;
+
     if (this.y < 0) this.y = 0;
   };
 
@@ -32,8 +35,11 @@ module.exports = function (Terminal){
   // Cursor Down Ps Times (default = 1) (CUD).
   Terminal.prototype.cursorDown = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.y += param;
+
     if (this.y >= this.rows) {
       this.y = this.rows - 1;
     }
@@ -43,8 +49,11 @@ module.exports = function (Terminal){
   // Cursor Forward Ps Times (default = 1) (CUF).
   Terminal.prototype.cursorForward = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.x += param;
+
     if (this.x >= this.cols) {
       this.x = this.cols - 1;
     }
@@ -54,8 +63,11 @@ module.exports = function (Terminal){
   // Cursor Backward Ps Times (default = 1) (CUB).
   Terminal.prototype.cursorBackward = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.x -= param;
+
     if (this.x < 0) this.x = 0;
   };
 
@@ -93,11 +105,15 @@ module.exports = function (Terminal){
   // same as CSI Ps B ?
   Terminal.prototype.cursorNextLine = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.y += param;
+
     if (this.y >= this.rows) {
       this.y = this.rows - 1;
     }
+
     this.x = 0;
   };
 
@@ -106,9 +122,13 @@ module.exports = function (Terminal){
   // reuse CSI Ps A ?
   Terminal.prototype.cursorPrecedingLine = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.y -= param;
+
     if (this.y < 0) this.y = 0;
+
     this.x = 0;
   };
 
@@ -116,7 +136,9 @@ module.exports = function (Terminal){
   // Cursor Character Absolute [column] (default = [row,1]) (CHA).
   Terminal.prototype.cursorCharAbsolute = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.x = param - 1;
   };
 
@@ -124,6 +146,7 @@ module.exports = function (Terminal){
   // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).
   Terminal.prototype.cursorForwardTab = function (params){
     var param = params[0] || 1;
+
     while (param--) {
       this.x = this.nextStop();
     }
@@ -132,9 +155,9 @@ module.exports = function (Terminal){
   // CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
   Terminal.prototype.cursorBackwardTab = function (params){
     var param = params[0] || 1;
+
     while (param--) {
       this.x = this.prevStop();
     }
   };
-
 };

static/js/terminal/lib/csi/insert-delete.js

@@ -12,6 +12,7 @@ module.exports = function (Terminal){
     var param, row, j, ch;
 
     param = params[0];
+
     if (param < 1) param = 1;
 
     row = this.y + this.ybase;
@@ -30,9 +31,10 @@ module.exports = function (Terminal){
     var param, row, j;
 
     param = params[0];
-    if (param < 1) param = 1;
-    row = this.y + this.ybase;
 
+    if (param < 1) param = 1;
+
+    row = this.y + this.ybase;
     j = this.rows - 1 - this.scrollBottom;
     j = this.rows - 1 + this.ybase - j + 1;
 
@@ -54,9 +56,10 @@ module.exports = function (Terminal){
     var param, row, j;
 
     param = params[0];
-    if (param < 1) param = 1;
-    row = this.y + this.ybase;
 
+    if (param < 1) param = 1;
+
+    row = this.y + this.ybase;
     j = this.rows - 1 - this.scrollBottom;
     j = this.rows - 1 + this.ybase - j;
 
@@ -78,6 +81,7 @@ module.exports = function (Terminal){
     var param, row, ch;
 
     param = params[0];
+
     if (param < 1) param = 1;
 
     row = this.y + this.ybase;
@@ -95,6 +99,7 @@ module.exports = function (Terminal){
     var param, row, j, ch;
 
     param = params[0];
+
     if (param < 1) param = 1;
 
     row = this.y + this.ybase;

static/js/terminal/lib/csi/position.js

@@ -9,8 +9,11 @@ module.exports = function (Terminal){
   // [column] (default = [row,1]) (HPA).
   Terminal.prototype.charPosAbsolute = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.x = param - 1;
+
     if (this.x >= this.cols) {
       this.x = this.cols - 1;
     }
@@ -21,8 +24,11 @@ module.exports = function (Terminal){
   // reuse CSI Ps C ?
   Terminal.prototype.HPositionRelative = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.x += param;
+
     if (this.x >= this.cols) {
       this.x = this.cols - 1;
     }
@@ -32,8 +38,11 @@ module.exports = function (Terminal){
   // Line Position Absolute [row] (default = [1,column]) (VPA).
   Terminal.prototype.linePosAbsolute = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.y = param - 1;
+
     if (this.y >= this.rows) {
       this.y = this.rows - 1;
     }
@@ -43,8 +52,11 @@ module.exports = function (Terminal){
   // reuse CSI Ps B ?
   Terminal.prototype.VPositionRelative = function (params){
     var param = params[0];
+
     if (param < 1) param = 1;
+
     this.y += param;
+
     if (this.y >= this.rows) {
       this.y = this.rows - 1;
     }
@@ -55,14 +67,17 @@ module.exports = function (Terminal){
   // [1,1]) (HVP).
   Terminal.prototype.HVPosition = function (params){
     if (params[0] < 1) params[0] = 1;
+
     if (params[1] < 1) params[1] = 1;
 
     this.y = params[0] - 1;
+
     if (this.y >= this.rows) {
       this.y = this.rows - 1;
     }
 
     this.x = params[1] - 1;
+
     if (this.x >= this.cols) {
       this.x = this.cols - 1;
     }

static/js/terminal/lib/csi/repeatPrecedingCharacter.js

@@ -7,9 +7,9 @@
 module.exports = function (Terminal){
   // CSI Ps b Repeat the preceding graphic character Ps times (REP).
   Terminal.prototype.repeatPrecedingCharacter = function (params){
-    var param = params[0] || 1,
+    var param = params[0] || 1;
-      line = this.lines[this.ybase + this.y],
+    var line = this.lines[this.ybase + this.y];
-      ch = line[this.x - 1] || [this.defAttr, ' '];
+    var ch = line[this.x - 1] || [this.defAttr, ' '];
 
     while (param--) line[this.x++] = ch;
   };

static/js/terminal/lib/csi/softReset.js

@@ -7,7 +7,7 @@
 module.exports = function (Terminal){
   // CSI ! p Soft terminal reset (DECSTR).
   // http://vt100.net/docs/vt220-rm/table4-10.html
-  Terminal.prototype.softReset = function (params){
+  Terminal.prototype.softReset = function (){
     this.cursorHidden = false;
     this.insertMode = false;
     this.originMode = false;

static/js/terminal/lib/csi/tabClear.js

@@ -13,6 +13,7 @@ module.exports = function (Terminal){
   // http://vt100.net/annarbor/aaa-ug/section6.html
   Terminal.prototype.tabClear = function (params){
     var param = params[0];
+    
     if (param <= 0) {
       delete this.tabs[this.x];
     } else if (param === 3) {

static/js/terminal/lib/cursor.js

@@ -7,6 +7,7 @@
 module.exports = function (Terminal){
   Terminal.prototype.cursorBlink = function (){
     if (Terminal.focus !== this) return;
+
     this.cursorState ^= 1;
     this.refresh(this.y, this.y);
   };
@@ -15,24 +16,26 @@ module.exports = function (Terminal){
     if (!this.cursorState) {
       this.cursorState = 1;
       this.refresh(this.y, this.y);
-    } else {
-      // Temporarily disabled:
-      // this.refreshBlink();
     }
   };
 
   Terminal.prototype.startBlink = function (){
     if (!Terminal.cursorBlink) return;
+
     var self = this;
+
     this._blinker = function (){
       self.cursorBlink();
     };
+
     this._blink = setInterval(this._blinker, 500);
   };
 
   Terminal.prototype.refreshBlink = function (){
     if (!Terminal.cursorBlink) return;
+
     clearInterval(this._blink);
+
     this._blink = setInterval(this._blinker, 500);
   };
 };

static/js/terminal/lib/debug.js

@@ -7,15 +7,21 @@
 module.exports = function (Terminal){
   Terminal.prototype.log = function (){
     if (!Terminal.debug) return;
+
     if (!window.console || !window.console.log) return;
+
     var args = Array.prototype.slice.call(arguments);
+
     window.console.log.apply(window.console, args);
   };
 
   Terminal.prototype.error = function (){
     if (!Terminal.debug) return;
+
     if (!window.console || !window.console.error) return;
+
     var args = Array.prototype.slice.call(arguments);
+
     window.console.error.apply(window.console, args);
   };
 };

static/js/terminal/lib/erase.js

@@ -6,8 +6,8 @@
 
 module.exports = function (Terminal){
   Terminal.prototype.eraseRight = function (x, y){
-    var line = this.lines[this.ybase + y],
+    var line = this.lines[this.ybase + y];
-      ch = [this.curAttr, ' ']; // xterm
+    var ch = [this.curAttr, ' ']; // xterm
 
     for (; x < this.cols; x++) {
       line[x] = ch;
@@ -17,10 +17,11 @@ module.exports = function (Terminal){
   };
 
   Terminal.prototype.eraseLeft = function (x, y){
-    var line = this.lines[this.ybase + y],
+    var line = this.lines[this.ybase + y];
-      ch = [this.curAttr, ' ']; // xterm
+    var ch = [this.curAttr, ' ']; // xterm
 
     x++;
+
     while (x--) line[x] = ch;
 
     this.updateRange(y);
@@ -42,27 +43,33 @@ module.exports = function (Terminal){
   // Ps = 2 -> Selective Erase All.
   Terminal.prototype.eraseInDisplay = function (params){
     var j;
+
     switch (params[0]) {
       case 0:
         this.eraseRight(this.x, this.y);
+
         j = this.y + 1;
+
         for (; j < this.rows; j++) {
           this.eraseLine(j);
         }
         break;
       case 1:
         this.eraseLeft(this.x, this.y);
+
         j = this.y;
+
         while (j--) {
           this.eraseLine(j);
         }
         break;
       case 2:
         j = this.rows;
+
         while (j--) this.eraseLine(j);
         break;
       case 3:
-        ; // no saved lines
+        // no saved lines
         break;
     }
   };

static/js/terminal/lib/esc/index.js

@@ -3,35 +3,43 @@
  */
 
 'use strict';
+
 var states = require('../states');
 
 module.exports = function (Terminal){
   // ESC D Index (IND is 0x84).
   Terminal.prototype.index = function (){
     this.y++;
+
     if (this.y > this.scrollBottom) {
       this.y--;
       this.scroll();
     }
+
     this.state = states.normal;
   };
 
   // ESC M Reverse Index (RI is 0x8d).
   Terminal.prototype.reverseIndex = function (){
     var j;
+
     this.y--;
+
     if (this.y < this.scrollTop) {
       this.y++;
+      
       // possibly move the code below to term.reverseScroll();
       // test: echo -ne '\e[1;1H\e[44m\eM\e[0m'
       // blankLine(true) is xterm/linux behavior
       this.lines.splice(this.y + this.ybase, 0, this.blankLine(true));
+
       j = this.rows - 1 - this.scrollBottom;
+
       this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1);
-      // this.maxRange();
       this.updateRange(this.scrollTop);
       this.updateRange(this.scrollBottom);
     }
+
     this.state = states.normal;
   };
 };

static/js/terminal/lib/esc/reset.js

@@ -5,7 +5,6 @@
 'use strict';
 
 module.exports = function (Terminal){
-
   // ESC c Full Reset (RIS).
   Terminal.prototype.reset = function (){
     Terminal.call(this, this.cols, this.rows);

static/js/terminal/lib/esc/tabSet.js

@@ -6,7 +6,6 @@
 var states = require('../states');
 
 module.exports = function (Terminal){
-
   // ESC H Tab Set (HTS is 0x88).
   Terminal.prototype.tabSet = function (){
     this.tabs[this.x] = true;

static/js/terminal/lib/open.js

@@ -8,12 +8,19 @@
 // use it in the terminal.
 function isBoldBroken(){
   var el = document.createElement('span');
+
   el.innerHTML = 'hello world';
+
   document.body.appendChild(el);
+
   var w1 = el.scrollWidth;
+
   el.style.fontWeight = 'bold';
+
   var w2 = el.scrollWidth;
+
   document.body.removeChild(el);
+
   return w1 !== w2;
 }
 
@@ -21,11 +28,9 @@ module.exports = function (Terminal){
   /**
    * Open Terminal
    */
-
   Terminal.prototype.open = function (){
-    var self = this,
+    var i = 0;
-      i = 0,
+    var div;
-      div;
 
     this.element = document.createElement('div');
     this.element.className = 'terminal';
@@ -33,6 +38,7 @@ module.exports = function (Terminal){
 
     for (; i < this.rows; i++) {
       div = document.createElement('div');
+
       this.element.appendChild(div);
       this.children.push(div);
     }

static/js/terminal/lib/range.js

@@ -7,7 +7,9 @@
 function addRowsOnDemand(){
   while (this.y >= this.rows) {
     this.lines.push(this.blankLine());
+
     var div = document.createElement('div');
+
     this.element.appendChild(div);
     this.children.push(div);
 
@@ -18,7 +20,9 @@ function addRowsOnDemand(){
 module.exports = function (Terminal){
   Terminal.prototype.updateRange = function (y){
     if (y < this.refreshStart) this.refreshStart = y;
+
     if (y > this.refreshEnd) this.refreshEnd = y;
+
     addRowsOnDemand.bind(this)();
   };
 

static/js/terminal/lib/refresh.js

@@ -5,7 +5,6 @@
 'use strict';
 
 module.exports = function (Terminal){
-
   /**
    * Rendering Engine
    */
@@ -19,7 +18,6 @@ module.exports = function (Terminal){
     // Next 9 bits: foreground color (0-511).
     // Next 14 bits: a mask for misc. flags:
     // 1=bold, 2=underline, 4=inverse
-
   Terminal.prototype.refresh = function (start, end){
     var x, y, i, line, out, ch, width, data, attr, fgColor, bgColor, flags, row, parent;
 
@@ -28,8 +26,8 @@ module.exports = function (Terminal){
 
     for (; y <= end; y++) {
       row = y + this.ydisp;
-
       line = this.lines[row];
+
       if (!line) {
         // simple solution in case we have more lines than rows
         // could be improved to instead remove first line (and related html element)
@@ -57,6 +55,7 @@ module.exports = function (Terminal){
           if (attr !== this.defAttr) {
             out += '</span>';
           }
+
           if (data !== this.defAttr) {
             if (data === -1) {
               out += '<span class="reverse-video">';
@@ -71,6 +70,7 @@ module.exports = function (Terminal){
                 if (!Terminal.brokenBold) {
                   out += 'font-weight:bold;';
                 }
+                
                 // see: XTerm*boldColors
                 if (fgColor < 8) fgColor += 8;
               }

static/js/terminal/lib/setgCharset.js

@@ -7,6 +7,7 @@
 module.exports = function (Terminal){
   Terminal.prototype.setgCharset = function (g, charset){
     this.charsets[g] = charset;
+    
     if (this.glevel === g) {
       this.charset = charset;
     }

static/js/terminal/lib/states.js

@@ -5,11 +5,11 @@
 'use strict';
 
 module.exports = {
-  normal: 0
+  normal: 0,
-  , escaped: 1
+  escaped: 1,
-  , csi: 2
+  csi: 2,
-  , osc: 3
+  osc: 3,
-  , charset: 4
+  charset: 4,
-  , dcs: 5
+  dcs: 5,
-  , ignore: 6
+  ignore: 6
 };

static/js/terminal/lib/stops.js

@@ -6,7 +6,6 @@
 // ignore warnings regarging == and != (coersion makes things work here appearently)
 
 module.exports = function (Terminal){
-
   Terminal.prototype.setupStops = function (i){
     if (i != null) {
       if (!this.tabs[i]) {
@@ -24,13 +23,17 @@ module.exports = function (Terminal){
 
   Terminal.prototype.prevStop = function (x){
     if (x == null) x = this.x;
-    while (!this.tabs[--x] && x > 0);
+
+    while (!this.tabs[--x] && x > 0) {}
+
     return x >= this.cols ? this.cols - 1 : x < 0 ? 0 : x;
   };
 
   Terminal.prototype.nextStop = function (x){
     if (x == null) x = this.x;
-    while (!this.tabs[++x] && x < this.cols);
+
+    while (!this.tabs[++x] && x < this.cols) {}
+
     return x >= this.cols ? this.cols - 1 : x < 0 ? 0 : x;
   };
 };

static/js/terminal/lib/util.js

@@ -11,7 +11,7 @@ module.exports = function (Terminal){
 
   Terminal.prototype.is = function (term){
     var name = this.termName || Terminal.termName;
-    return (name + '')
+
-        .indexOf(term) === 0;
+    return (name + '').indexOf(term) === 0;
   };
 };

static/js/terminal/lib/write.js

@@ -19,41 +19,47 @@ function fixIndent(data){
     .split('\n')
     .map(function (line){
       var count = 0;
+
       while (line.charAt(0) === ' ') {
         line = line.slice(1);
         count++;
       }
+
       while (count--) {
         line = ' ' + line;
       }
+
       return line;
     })
     .join('\r\n');
 }
 
 module.exports = function (Terminal){
-
   Terminal.prototype.bell = function (){
     var snd = new Audio("bell.wav"); // buffers automatically when created
+
     snd.play();
 
     if (!Terminal.visualBell) return;
+
     var self = this;
+
     this.element.style.borderColor = 'white';
+
     setTimeout(function (){
       self.element.style.borderColor = '';
     }, 10);
+
     if (Terminal.popOnBell) this.focus();
   };
 
   Terminal.prototype.write = function (data){
-
     data = fixLinefeed(data);
     data = fixIndent(data);
 
-    var l = data.length,
+    var l = data.length;
-      i = 0,
+    var i = 0;
-      cs, ch;
+    var cs, ch;
 
     this.refreshStart = this.y;
     this.refreshEnd = this.y;
@@ -63,22 +69,16 @@ module.exports = function (Terminal){
       this.maxRange();
     }
 
-    // this.log(JSON.stringify(data.replace(/\x1b/g, '^[')));
-
     for (; i < l; i++) {
       ch = data[i];
+
       switch (this.state) {
         case states.normal:
           switch (ch) {
-            // '\0'
-            // case '\0':
-            // break;
-
             // '\a'
             case '\x07':
               this.bell();
               break;
-
             // '\n', '\v', '\f'
             case '\n':
             case '\x0b':
@@ -86,47 +86,42 @@ module.exports = function (Terminal){
               if (this.convertEol) {
                 this.x = 0;
               }
+
               this.y++;
               break;
-
             // '\r'
             case '\r':
               this.x = 0;
               break;
-
             // '\b'
             case '\x08':
               if (this.x > 0) {
                 this.x--;
               }
               break;
-
             // '\t'
             case '\t':
               this.x = this.nextStop();
               break;
-
             // shift out
             case '\x0e':
               this.setgLevel(1);
               break;
-
             // shift in
             case '\x0f':
               this.setgLevel(0);
               break;
-
             // '\e'
             case '\x1b':
               this.state = states.escaped;
               break;
-
             default:
               // ' '
               if (ch >= ' ') {
                 if (this.charset && this.charset[ch]) {
                   ch = this.charset[ch];
                 }
+
                 if (this.x >= this.cols) {
                   this.x = 0;
                   this.y++;
@@ -150,38 +145,32 @@ module.exports = function (Terminal){
               this.currentParam = 0;
               this.state = states.csi;
               break;
-
             // ESC ] Operating System Command ( OSC is 0x9d).
             case ']':
               this.params = [];
               this.currentParam = 0;
               this.state = states.osc;
               break;
-
             // ESC P Device Control String ( DCS is 0x90).
             case 'P':
               this.params = [];
               this.currentParam = 0;
               this.state = states.dcs;
               break;
-
             // ESC _ Application Program Command ( APC is 0x9f).
             case '_':
               this.stateType = 'apc';
               this.state = states.ignore;
               break;
-
             // ESC ^ Privacy Message ( PM is 0x9e).
             case '^':
               this.stateType = 'pm';
               this.state = states.ignore;
               break;
-
             // ESC c Full Reset (RIS).
             case 'c':
               this.reset();
               break;
-
             // ESC E Next Line ( NEL is 0x85).
             // ESC D Index ( IND is 0x84).
             case 'E':
@@ -190,22 +179,20 @@ module.exports = function (Terminal){
             case 'D':
               this.index();
               break;
-
             // ESC M Reverse Index ( RI is 0x8d).
             case 'M':
               this.reverseIndex();
               break;
-
             // ESC % Select default/utf-8 character set.
             // @ = default, G = utf-8
             case '%':
               //this.charset = null;
               this.setgLevel(0);
               this.setgCharset(0, Terminal.charsets.US);
+
               this.state = states.normal;
               i++;
               break;
-
             // ESC (,),*,+,-,. Designate G0-G2 Character Set.
             case '(':
             // <-- this seems to get all the attention
@@ -236,7 +223,6 @@ module.exports = function (Terminal){
               }
               this.state = states.charset;
               break;
-
             // Designate G3 Character Set (VT300).
             // A = ISO Latin-1 Supplemental.
             // Not implemented.
@@ -245,7 +231,6 @@ module.exports = function (Terminal){
               this.state = states.charset;
               i--;
               break;
-
             // ESC N
             // Single Shift Select of G2 Character Set
             // ( SS2 is 0x8e). This affects next character only.
@@ -281,51 +266,43 @@ module.exports = function (Terminal){
             case '~':
               this.setgLevel(1);
               break;
-
             // ESC 7 Save Cursor (DECSC).
             case '7':
               this.saveCursor();
               this.state = states.normal;
               break;
-
             // ESC 8 Restore Cursor (DECRC).
             case '8':
               this.restoreCursor();
               this.state = states.normal;
               break;
-
             // ESC # 3 DEC line height/width
             case '#':
               this.state = states.normal;
               i++;
               break;
-
             // ESC H Tab Set (HTS is 0x88).
             case 'H':
               this.tabSet();
               break;
-
             // ESC = Application Keypad (DECPAM).
             case '=':
               this.log('Serial port requested application keypad.');
               this.applicationKeypad = true;
               this.state = states.normal;
               break;
-
             // ESC > Normal Keypad (DECPNM).
             case '>':
               this.log('Switching back to normal keypad.');
               this.applicationKeypad = false;
               this.state = states.normal;
               break;
-
             default:
               this.state = states.normal;
               this.error('Unknown ESC control: %s.', ch);
               break;
           }
           break;
-
         case states.charset:
           switch (ch) {
             case '0':
@@ -393,11 +370,12 @@ module.exports = function (Terminal){
               cs = Terminal.charsets.US;
               break;
           }
+
           this.setgCharset(this.gcharset, cs);
+
           this.gcharset = null;
           this.state = states.normal;
           break;
-
         case states.osc:
           // OSC Ps ; Pt ST
           // OSC Ps ; Pt BEL
@@ -418,7 +396,6 @@ module.exports = function (Terminal){
                   if (this.handleTitle) {
                     this.handleTitle(this.title);
                   }
-
                 }
                 break;
               case 3:
@@ -483,7 +460,6 @@ module.exports = function (Terminal){
             }
           }
           break;
-
         case states.csi:
           // '?', '>', '!'
           if (ch === '?' || ch === '>' || ch === '!') {
@@ -517,51 +493,42 @@ module.exports = function (Terminal){
             case 'A':
               this.cursorUp(this.params);
               break;
-
             // CSI Ps B
             // Cursor Down Ps Times (default = 1) (CUD).
             case 'B':
               this.cursorDown(this.params);
               break;
-
             // CSI Ps C
             // Cursor Forward Ps Times (default = 1) (CUF).
             case 'C':
               this.cursorForward(this.params);
               break;
-
             // CSI Ps D
             // Cursor Backward Ps Times (default = 1) (CUB).
             case 'D':
               this.cursorBackward(this.params);
               break;
-
             // CSI Ps ; Ps H
             // Cursor Position [row;column] (default = [1,1]) (CUP).
             case 'H':
               this.cursorPos(this.params);
               break;
-
             // CSI Ps J Erase in Display (ED).
             case 'J':
               this.eraseInDisplay(this.params);
               break;
-
             // CSI Ps K Erase in Line (EL).
             case 'K':
               this.eraseInLine(this.params);
               break;
-
             // CSI Pm m Character Attributes (SGR).
             case 'm':
               this.charAttributes(this.params);
               break;
-
             // CSI Ps n Device Status Report (DSR).
             case 'n':
               this.deviceStatus(this.params);
               break;
-
           /**
            * Additions
            */
@@ -571,61 +538,51 @@ module.exports = function (Terminal){
             case '@':
               this.insertChars(this.params);
               break;
-
             // CSI Ps E
             // Cursor Next Line Ps Times (default = 1) (CNL).
             case 'E':
               this.cursorNextLine(this.params);
               break;
-
             // CSI Ps F
             // Cursor Preceding Line Ps Times (default = 1) (CNL).
             case 'F':
               this.cursorPrecedingLine(this.params);
               break;
-
             // CSI Ps G
             // Cursor Character Absolute [column] (default = [row,1]) (CHA).
             case 'G':
               this.cursorCharAbsolute(this.params);
               break;
-
             // CSI Ps L
             // Insert Ps Line(s) (default = 1) (IL).
             case 'L':
               this.insertLines(this.params);
               break;
-
             // CSI Ps M
             // Delete Ps Line(s) (default = 1) (DL).
             case 'M':
               this.deleteLines(this.params);
               break;
-
             // CSI Ps P
             // Delete Ps Character(s) (default = 1) (DCH).
             case 'P':
               this.deleteChars(this.params);
               break;
-
             // CSI Ps X
             // Erase Ps Character(s) (default = 1) (ECH).
             case 'X':
               this.eraseChars(this.params);
               break;
-
             // CSI Pm ` Character Position Absolute
             // [column] (default = [row,1]) (HPA).
             case '`':
               this.charPosAbsolute(this.params);
               break;
-
             // 141 61 a * HPR -
             // Horizontal Position Relative
             case 'a':
               this.HPositionRelative(this.params);
               break;
-
             // CSI P s c
             // Send Device Attributes (Primary DA).
             // CSI > P s c
@@ -633,37 +590,31 @@ module.exports = function (Terminal){
             case 'c':
               //- this.sendDeviceAttributes(this.params);
               break;
-
             // CSI Pm d
             // Line Position Absolute [row] (default = [1,column]) (VPA).
             case 'd':
               this.linePosAbsolute(this.params);
               break;
-
             // 145 65 e * VPR - Vertical Position Relative
             case 'e':
               this.VPositionRelative(this.params);
               break;
-
             // CSI Ps ; Ps f
             // Horizontal and Vertical Position [row;column] (default =
             // [1,1]) (HVP).
             case 'f':
               this.HVPosition(this.params);
               break;
-
             // CSI Pm h Set Mode (SM).
             // CSI ? Pm h - mouse escape codes, cursor escape codes
             case 'h':
               //- this.setMode(this.params);
               break;
-
             // CSI Pm l Reset Mode (RM).
             // CSI ? Pm l
             case 'l':
               //- this.resetMode(this.params);
               break;
-
             // CSI Ps ; Ps r
             // Set Scrolling Region [top;bottom] (default = full size of win-
             // dow) (DECSTBM).
@@ -671,19 +622,16 @@ module.exports = function (Terminal){
             case 'r':
               //- this.setScrollRegion(this.params);
               break;
-
             // CSI s
             // Save cursor (ANSI.SYS).
             case 's':
               this.saveCursor(this.params);
               break;
-
             // CSI u
             // Restore cursor (ANSI.SYS).
             case 'u':
               this.restoreCursor(this.params);
               break;
-
           /**
            * Lesser Used
            */
@@ -693,12 +641,10 @@ module.exports = function (Terminal){
             case 'I':
               this.cursorForwardTab(this.params);
               break;
-
             // CSI Ps S Scroll up Ps lines (default = 1) (SU).
             case 'S':
               //- this.scrollUp(this.params);
               break;
-
             // CSI Ps T Scroll down Ps lines (default = 1) (SD).
             // CSI Ps ; Ps ; Ps ; Ps ; Ps T
             // CSI > Ps; Ps T
@@ -707,18 +653,15 @@ module.exports = function (Terminal){
                 //- this.scrollDown(this.params);
               }
               break;
-
             // CSI Ps Z
             // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
             case 'Z':
               this.cursorBackwardTab(this.params);
               break;
-
             // CSI Ps b Repeat the preceding graphic character Ps times (REP).
             case 'b':
               this.repeatPrecedingCharacter(this.params);
               break;
-
             // CSI Ps g Tab Clear (TBC).
             case 'g':
               this.tabClear(this.params);
@@ -730,7 +673,6 @@ module.exports = function (Terminal){
                   break;
               }
               break;
-
             default:
               this.error('Unknown CSI code: %s.', ch);
               break;
@@ -739,7 +681,6 @@ module.exports = function (Terminal){
           this.prefix = '';
           this.postfix = '';
           break;
-
         case states.dcs:
           if (ch === '\x1b' || ch === '\x07') {
             if (ch === '\x1b') i++;
@@ -748,47 +689,37 @@ module.exports = function (Terminal){
               // User-Defined Keys (DECUDK).
               case '':
                 break;
-
               // Request Status String (DECRQSS).
               // test: echo -e '\eP$q"p\e\\'
               case '$q':
                 var pt = this.currentParam,
                   valid = false;
-
                 switch (pt) {
                   // DECSCA
                   case '"q':
                     pt = '0"q';
                     break;
-
                   // DECSCL
                   case '"p':
                     pt = '61"p';
                     break;
-
                   // DECSTBM
                   case 'r':
                     pt = '' + (this.scrollTop + 1) + ';' + (this.scrollBottom + 1) + 'r';
                     break;
-
                   // SGR
                   case 'm':
                     pt = '0m';
                     break;
-
                   default:
                     this.error('Unknown DCS Pt: %s.', pt);
                     pt = '';
                     break;
                 }
-
-                //- this.send('\x1bP' + valid + '$r' + pt + '\x1b\\');
                 break;
-
               // Set Termcap/Terminfo Data (xterm, experimental).
               case '+p':
                 break;
-
               default:
                 this.error('Unknown DCS prefix: %s.', this.prefix);
                 break;
@@ -809,7 +740,6 @@ module.exports = function (Terminal){
             this.currentParam += ch;
           }
           break;
-
         case states.ignore:
           // For PM and APC.
           if (ch === '\x1b' || ch === '\x07') {
@@ -831,6 +761,7 @@ module.exports = function (Terminal){
   Terminal.prototype.writeln = function (data){
     // at times spaces appear in between escape chars and fixIndent fails us, so we fix it here
     data = data.replace(/ /g, '&nbsp;');
+
     // adding empty char before line break ensures that empty lines render properly
     this.write(data + ' \r\n');
   };