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neo-blessed
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refactor and clean up program.js.

This commit is contained in:
Christopher Jeffrey 2013-07-24 14:17:52 -05:00
parent 0372788f2d
commit 1b5155cfae
2 changed files with 153 additions and 200 deletions
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348
lib/program.js
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@ -63,13 +63,6 @@ function Program(options) {
|| process.env.TERM
|| 'xterm';
// if (!Program.global) {
// Program._write = process.stdout.write;
// process.stdout.write = function() {};
// process.stderr.write = function() {};
// Program.global = this;
// }
if (!Program.global) {
Program.global = this;
}
@ -78,8 +71,6 @@ function Program(options) {
this.setupTput();
}
this.__flush = this._flush.bind(this);
this.listen();
}
@ -116,7 +107,7 @@ Program.prototype.setupTput = function() {
, cap = args.shift();
if (tput[cap]) {
return this.write(tput[cap].apply(tput, args));
return this._write(tput[cap].apply(tput, args));
}
};
@ -136,7 +127,7 @@ Program.prototype.setupTput = function() {
};
} else {
self.put[key] = function() {
return self.write(tput[key].apply(tput, arguments));
return self._write(tput[key].apply(tput, arguments));
};
}
});
@ -209,9 +200,6 @@ Program.prototype.listen = function() {
}
});
// self.bindMouse();
// self.bindResponse();
// Output
this.output.on('resize', function() {
self.cols = self.output.columns;
@ -1071,17 +1059,17 @@ Program.prototype.receive = function(text, callback) {
text = null;
}
return process.nextTick(function() {
self.input.once('data', function(data) {
listeners.push.apply(listeners, bak);
if (typeof data !== 'string') {
data = data.toString('utf8');
}
return callback(null, data);
});
if (text) self.write(text);
this.input.once('data', function(data) {
listeners.push.apply(listeners, bak);
if (typeof data !== 'string') {
data = data.toString('utf8');
}
return callback(null, data);
});
if (text != null) {
return this._write(text);
}
};
Program.prototype.response = function(name, text, callback) {
@ -1097,14 +1085,18 @@ Program.prototype.response = function(name, text, callback) {
this.bindResponse();
this.once('response' + (name ? ' ' + name : ''), function(event) {
name = name
? 'response ' + name
: 'response';
this.once(name, function(event) {
if (event.type === 'error') {
return callback(new Error(event.event + ': ' + event.text));
}
return callback(null, event);
});
return this.write(text);
return this._write(text);
};
Program.prototype._wrapCursor = function(nl) {
@ -1164,33 +1156,9 @@ Program.prototype._parseChar = function(text, attr) {
}
};
Program.prototype.echo_ =
Program.prototype.write_ = function(text, attr) {
if (!text) return;
if (attr) {
text = this.text(text, attr);
}
if (this._buf) {
this._buf += text;
return true;
}
this._buf = text;
//if (!this.__flush) {
// this.__flush = this._flush.bind(this);
//}
process.nextTick(this.__flush);
return true;
};
Program.prototype._flush = function() {
this.output.write(this._buf);
this._buf = '';
Program.prototype._write = function(text) {
if (this.ret) return text;
return this.output.write(text);
};
Program.prototype.echo =
@ -1272,7 +1240,7 @@ Program.prototype.rmove = function(x, y) {
};
Program.prototype.simpleInsert = function(ch, i, attr) {
return this.write(this.repeat(ch, i), attr);
return this._write(this.repeat(ch, i), attr);
};
Program.prototype.repeat = function(ch, i) {
@ -1287,25 +1255,25 @@ Program.prototype.repeat = function(ch, i) {
//Program.prototype.pad =
Program.prototype.nul = function() {
//if (this.has('pad')) return this.put.pad();
return this.write('\200');
return this._write('\200');
};
Program.prototype.bel =
Program.prototype.bell = function() {
if (this.has('bel')) return this.put.bel();
return this.write('\x07');
return this._write('\x07');
};
Program.prototype.vtab = function() {
this.y++;
this._ncoords();
return this.write('\x0b');
return this._write('\x0b');
};
Program.prototype.ff =
Program.prototype.form = function() {
if (this.has('ff')) return this.put.ff();
return this.write('\x0c');
return this._write('\x0c');
};
Program.prototype.kbs =
@ -1313,7 +1281,7 @@ Program.prototype.backspace = function() {
this.x--;
this._ncoords();
if (this.has('kbs')) return this.put.kbs();
return this.write('\x08');
return this._write('\x08');
};
Program.prototype.ht =
@ -1321,24 +1289,24 @@ Program.prototype.tab = function() {
this.x += 8;
this._ncoords();
if (this.has('ht')) return this.put.ht();
return this.write('\t');
return this._write('\t');
};
Program.prototype.shiftOut = function() {
// if (this.has('S2')) return this.put.S2();
return this.write('\x0e');
return this._write('\x0e');
};
Program.prototype.shiftIn = function() {
// if (this.has('S3')) return this.put.S3();
return this.write('\x0f');
return this._write('\x0f');
};
Program.prototype.cr =
Program.prototype.return = function() {
this.x = 0;
if (this.has('cr')) return this.put.cr();
return this.write('\r');
return this._write('\r');
};
Program.prototype.nel =
@ -1351,24 +1319,20 @@ Program.prototype.feed = function() {
this.y++;
this._ncoords();
if (this.has('nel')) return this.put.nel();
return this.write('\n');
return this._write('\n');
};
/**
* Esc
*/
Program.prototype.esc = function(code) {
return this.write('\x1b' + code);
};
// ESC D Index (IND is 0x84).
Program.prototype.ind =
Program.prototype.index = function() {
this.y++;
this._ncoords();
if (this.tput) return this.put.ind();
return this.write('\x1bD');
return this._write('\x1bD');
};
// ESC M Reverse Index (RI is 0x8d).
@ -1378,7 +1342,7 @@ Program.prototype.reverseIndex = function() {
this.y--;
this._ncoords();
if (this.tput) return this.put.ri();
return this.write('\x1bM');
return this._write('\x1bM');
};
// ESC E Next Line (NEL is 0x85).
@ -1387,7 +1351,7 @@ Program.prototype.nextLine = function() {
this.x = 0;
this._ncoords();
if (this.has('nel')) return this.put.nel();
return this.write('\x1bE');
return this._write('\x1bE');
};
// ESC c Full Reset (RIS).
@ -1398,13 +1362,13 @@ Program.prototype.reset = function() {
? this.put.rs1()
: this.put.ris();
}
return this.write('\x1bc');
return this._write('\x1bc');
};
// ESC H Tab Set (HTS is 0x88).
Program.prototype.tabSet = function() {
if (this.tput) return this.put.hts();
return this.write('\x1bH');
return this._write('\x1bH');
};
// ESC 7 Save Cursor (DECSC).
@ -1414,7 +1378,7 @@ Program.prototype.saveCursor = function(key) {
this.savedX = this.x || 0;
this.savedY = this.y || 0;
if (this.tput) return this.put.sc();
return this.esc('7');
return this._write('\x1b7');
};
// ESC 8 Restore Cursor (DECRC).
@ -1424,7 +1388,7 @@ Program.prototype.restoreCursor = function(key, hide) {
this.x = this.savedX || 0;
this.y = this.savedY || 0;
if (this.tput) return this.put.rc();
return this.esc('8');
return this._write('\x1b8');
};
// Save Cursor Locally
@ -1455,7 +1419,7 @@ Program.prototype.lrestoreCursor = function(key, hide) {
// ESC # 3 DEC line height/width
Program.prototype.lineHeight = function() {
return this.esc('#');
return this._write('\x1b#');
};
// ESC (,),*,+,-,. Designate G0-G2 Character Set.
@ -1545,7 +1509,7 @@ Program.prototype.charset = function(val, level) {
break;
}
return this.write('\x1b(' + val);
return this._write('\x1b(' + val);
};
Program.prototype.enter_alt_charset_mode =
@ -1594,17 +1558,13 @@ Program.prototype.setG = function(val) {
val = 'O'; // Next Char Only
break;
}
return this.esc(val);
return this._write('\x1b' + val);
};
/**
* OSC
*/
Program.prototype.osc = function(code) {
return this.esc(']' + code);
};
// OSC Ps ; Pt ST
// OSC Ps ; Pt BEL
// Set Text Parameters.
@ -1612,11 +1572,11 @@ Program.prototype.setTitle = function(title) {
if (this.term('screen')) {
// Tmux pane
// if (process.env.TMUX) {
// return this.osc('2;' + title + '\x1b\\');
// return this._write('\x1b]2;' + title + '\x1b\\');
// }
return this.esc('k' + title + '\x1b\\');
return this._write('\x1bk' + title + '\x1b\\');
}
return this.osc('0;' + title + '\x07');
return this._write('\x1b]0;' + title + '\x07');
};
// OSC Ps ; Pt ST
@ -1626,7 +1586,7 @@ Program.prototype.resetColors = function(param) {
if (this.has('Cr')) {
return this.put.Cr(param);
}
return this.osc('112;' + param + '\x07');
return this._write('\x1b]112;' + param + '\x07');
};
// OSC Ps ; Pt ST
@ -1636,7 +1596,7 @@ Program.prototype.dynamicColors = function(param) {
if (this.has('Cs')) {
return this.put.Cs(param);
}
return this.osc('12;' + param + '\x07');
return this._write('\x1b]12;' + param + '\x07');
};
// OSC Ps ; Pt ST
@ -1646,17 +1606,13 @@ Program.prototype.selData = function(a, b) {
if (this.has('Ms')) {
return this.put.Ms(a, b);
}
return this.osc('52;' + a + ';' + b + '\x07');
return this._write('\x1b]52;' + a + ';' + b + '\x07');
};
/**
* CSI
*/
Program.prototype.csi = function(code) {
return this.esc('[' + code);
};
// CSI Ps A
// Cursor Up Ps Times (default = 1) (CUU).
Program.prototype.cuu =
@ -1665,7 +1621,7 @@ Program.prototype.cursorUp = function(param) {
this.y -= param || 1;
this._ncoords();
if (this.tput) return this.put.cuu(param);
return this.write('\x1b[' + (param || '') + 'A');
return this._write('\x1b[' + (param || '') + 'A');
};
// CSI Ps B
@ -1676,7 +1632,7 @@ Program.prototype.cursorDown = function(param) {
this.y += param || 1;
this._ncoords();
if (this.tput) return this.put.cud(param);
return this.write('\x1b[' + (param || '') + 'B');
return this._write('\x1b[' + (param || '') + 'B');
};
// CSI Ps C
@ -1688,7 +1644,7 @@ Program.prototype.cursorForward = function(param) {
this.x += param || 1;
this._ncoords();
if (this.tput) return this.put.cuf(param);
return this.write('\x1b[' + (param || '') + 'C');
return this._write('\x1b[' + (param || '') + 'C');
};
// CSI Ps D
@ -1700,7 +1656,7 @@ Program.prototype.cursorBackward = function(param) {
this.x -= param || 1;
this._ncoords();
if (this.tput) return this.put.cub(param);
return this.write('\x1b[' + (param || '') + 'D');
return this._write('\x1b[' + (param || '') + 'D');
};
// CSI Ps ; Ps H
@ -1719,7 +1675,7 @@ Program.prototype.cursorPos = function(row, col) {
this.y = row;
this._ncoords();
if (this.tput) return this.put.cup(row, col);
return this.write('\x1b[' + (row + 1) + ';' + (col + 1) + 'H');
return this._write('\x1b[' + (row + 1) + ';' + (col + 1) + 'H');
};
// CSI Ps J Erase in Display (ED).
@ -1755,25 +1711,21 @@ Program.prototype.eraseInDisplay = function(param) {
}
switch (param) {
case 'above':
this.write('\x1b[1J');
break;
return this._write('\X1b[1J');
case 'all':
this.write('\x1b[2J');
break;
return this._write('\x1b[2J');
case 'saved':
this.write('\x1b[3J');
break;
return this._write('\x1b[3J');
case 'below':
default:
this.write('\x1b[J');
break;
return this._write('\x1b[J');
}
};
Program.prototype.clear = function() {
this.x = this.y = 0;
if (this.tput) return this.put.clear();
return this.write('\x1b[H\x1b[J');
return this._write('\x1b[H\x1b[J');
// return this.ed('all');
};
@ -1806,15 +1758,12 @@ Program.prototype.eraseInLine = function(param) {
}
switch (param) {
case 'left':
this.write('\x1b[1K');
break;
return this._write('\x1b[1K');
case 'all':
this.write('\x1b[2K');
break;
return this._write('\x1b[2K');
case 'right':
default:
this.write('\x1b[K');
break;
return this._write('\x1b[K');
}
};
@ -1883,7 +1832,7 @@ Program.prototype.eraseInLine = function(param) {
Program.prototype.sgr =
Program.prototype.attr =
Program.prototype.charAttributes = function(param, val) {
return this.write(this._attr(param, val));
return this._write(this._attr(param, val));
};
Program.prototype.text = function(text, attr) {
@ -2193,7 +2142,7 @@ Program.prototype.insertChars = function(param) {
this.x += param || 1;
this._ncoords();
if (this.tput) return this.put.ich(param);
return this.write('\x1b[' + (param || 1) + '@');
return this._write('\x1b[' + (param || 1) + '@');
};
// CSI Ps E
@ -2203,7 +2152,7 @@ Program.prototype.cnl =
Program.prototype.cursorNextLine = function(param) {
this.y += param || 1;
this._ncoords();
return this.write('\x1b[' + (param || '') + 'E');
return this._write('\x1b[' + (param || '') + 'E');
};
// CSI Ps F
@ -2213,7 +2162,7 @@ Program.prototype.cpl =
Program.prototype.cursorPrecedingLine = function(param) {
this.y -= param || 1;
this._ncoords();
return this.write('\x1b[' + (param || '') + 'F');
return this._write('\x1b[' + (param || '') + 'F');
};
// CSI Ps G
@ -2229,7 +2178,7 @@ Program.prototype.cursorCharAbsolute = function(param) {
this.y = 0;
this._ncoords();
if (this.tput) return this.put.hpa(param);
return this.write('\x1b[' + (param + 1) + 'G');
return this._write('\x1b[' + (param + 1) + 'G');
};
// CSI Ps L
@ -2237,7 +2186,7 @@ Program.prototype.cursorCharAbsolute = function(param) {
Program.prototype.il =
Program.prototype.insertLines = function(param) {
if (this.tput) return this.put.il(param);
return this.write('\x1b[' + (param || '') + 'L');
return this._write('\x1b[' + (param || '') + 'L');
};
// CSI Ps M
@ -2245,7 +2194,7 @@ Program.prototype.insertLines = function(param) {
Program.prototype.dl =
Program.prototype.deleteLines = function(param) {
if (this.tput) return this.put.dl(param);
return this.write('\x1b[' + (param || '') + 'M');
return this._write('\x1b[' + (param || '') + 'M');
};
// CSI Ps P
@ -2253,7 +2202,7 @@ Program.prototype.deleteLines = function(param) {
Program.prototype.dch =
Program.prototype.deleteChars = function(param) {
if (this.tput) return this.put.dch(param);
return this.write('\x1b[' + (param || '') + 'P');
return this._write('\x1b[' + (param || '') + 'P');
};
// CSI Ps X
@ -2261,7 +2210,7 @@ Program.prototype.deleteChars = function(param) {
Program.prototype.ech =
Program.prototype.eraseChars = function(param) {
if (this.tput) return this.put.ech(param);
return this.write('\x1b[' + (param || '') + 'X');
return this._write('\x1b[' + (param || '') + 'X');
};
// CSI Pm ` Character Position Absolute
@ -2274,7 +2223,7 @@ Program.prototype.charPosAbsolute = function(param) {
return this.put.hpa.apply(this.put, arguments);
}
var param = slice.call(arguments).join(';');
return this.write('\x1b[' + (param || '') + '`');
return this._write('\x1b[' + (param || '') + '`');
};
// 141 61 a * HPR -
@ -2287,7 +2236,7 @@ Program.prototype.HPositionRelative = function(param) {
// Does not exist:
// if (this.tput) return this.put.hpr(param);
if (this.tput) return this.put.cuf(param);
return this.write('\x1b[' + (param || '') + 'a');
return this._write('\x1b[' + (param || '') + 'a');
};
// CSI Ps c Send Device Attributes (Primary DA).
@ -2342,7 +2291,7 @@ Program.prototype.linePosAbsolute = function(param) {
return this.put.vpa.apply(this.put, arguments);
}
var param = slice.call(arguments).join(';');
return this.write('\x1b[' + (param || '') + 'd');
return this._write('\x1b[' + (param || '') + 'd');
};
// 145 65 e * VPR - Vertical Position Relative
@ -2354,7 +2303,7 @@ Program.prototype.VPositionRelative = function(param) {
// Does not exist:
// if (this.tput) return this.put.vpr(param);
if (this.tput) return this.put.cud(param);
return this.write('\x1b[' + (param || '') + 'e');
return this._write('\x1b[' + (param || '') + 'e');
};
// CSI Ps ; Ps f
@ -2375,7 +2324,7 @@ Program.prototype.HVPosition = function(row, col) {
// Does not exist (?):
// if (this.tput) return this.put.hvp(row, col);
if (this.tput) return this.put.cup(row, col);
return this.write('\x1b[' + (row + 1) + ';' + (col + 1) + 'f');
return this._write('\x1b[' + (row + 1) + ';' + (col + 1) + 'f');
};
// CSI Pm h Set Mode (SM).
@ -2465,7 +2414,7 @@ Program.prototype.HVPosition = function(row, col) {
Program.prototype.sm =
Program.prototype.setMode = function() {
var param = slice.call(arguments).join(';');
return this.write('\x1b[' + (param || '') + 'h');
return this._write('\x1b[' + (param || '') + 'h');
};
Program.prototype.decset = function() {
@ -2483,8 +2432,8 @@ Program.prototype.showCursor = function() {
// cvvis starts blinking cursor
if (this.tput) return this.put.cnorm();
//if (this.tput) return this.put.cvvis();
// return this.write('\x1b[?12l\x1b[?25h'); // cursor_normal
// return this.write('\x1b[?12;25h'); // cursor_visible
// return this._write('\x1b[?12l\x1b[?25h'); // cursor_normal
// return this._write('\x1b[?12;25h'); // cursor_visible
return this.setMode('?25');
};
@ -2580,7 +2529,7 @@ Program.prototype.alternateBuffer = function() {
Program.prototype.rm =
Program.prototype.resetMode = function() {
var param = slice.call(arguments).join(';');
return this.write('\x1b[' + (param || '') + 'l');
return this._write('\x1b[' + (param || '') + 'l');
};
Program.prototype.decrst = function() {
@ -2648,8 +2597,10 @@ Program.prototype.setMouse = function(opt, enable) {
if (enable) {
this._currentMouse = opt;
this.mouseEnabled = true;
} else {
delete this._currentMouse;
this.mouseEnabled = false;
}
// Make sure we're not a vtNNN
@ -2748,7 +2699,7 @@ Program.prototype.setScrollRegion = function(top, bottom) {
this.y = 0;
this._ncoords();
if (this.tput) return this.put.csr(top, bottom);
return this.write('\x1b[' + (top + 1) + ';' + (bottom + 1) + 'r');
return this._write('\x1b[' + (top + 1) + ';' + (bottom + 1) + 'r');
};
// CSI s
@ -2758,7 +2709,7 @@ Program.prototype.saveCursorA = function() {
this.savedX = this.x;
this.savedY = this.y;
if (this.tput) return this.put.sc();
return this.write('\x1b[s');
return this._write('\x1b[s');
};
// CSI u
@ -2768,7 +2719,7 @@ Program.prototype.restoreCursorA = function() {
this.x = this.savedX || 0;
this.y = this.savedY || 0;
if (this.tput) return this.put.rc();
return this.write('\x1b[u');
return this._write('\x1b[u');
};
/**
@ -2782,7 +2733,7 @@ Program.prototype.cursorForwardTab = function(param) {
this.x += 8;
this._ncoords();
if (this.tput) return this.put.tab(param);
return this.write('\x1b[' + (param || 1) + 'I');
return this._write('\x1b[' + (param || 1) + 'I');
};
// CSI Ps S Scroll up Ps lines (default = 1) (SU).
@ -2791,7 +2742,7 @@ Program.prototype.scrollUp = function(param) {
this.y -= param || 1;
this._ncoords();
if (this.tput) return this.put.parm_index(param);
return this.write('\x1b[' + (param || 1) + 'S');
return this._write('\x1b[' + (param || 1) + 'S');
};
// CSI Ps T Scroll down Ps lines (default = 1) (SD).
@ -2800,7 +2751,7 @@ Program.prototype.scrollDown = function(param) {
this.y += param || 1;
this._ncoords();
if (this.tput) return this.put.parm_rindex(param);
return this.write('\x1b[' + (param || 1) + 'T');
return this._write('\x1b[' + (param || 1) + 'T');
};
// CSI Ps ; Ps ; Ps ; Ps ; Ps T
@ -2808,7 +2759,7 @@ Program.prototype.scrollDown = function(param) {
// [func;startx;starty;firstrow;lastrow]. See the section Mouse
// Tracking.
Program.prototype.initMouseTracking = function() {
return this.write('\x1b[' + slice.call(arguments).join(';') + 'T');
return this._write('\x1b[' + slice.call(arguments).join(';') + 'T');
};
// CSI > Ps; Ps T
@ -2823,7 +2774,7 @@ Program.prototype.initMouseTracking = function() {
// Ps = 3 -> Do not query window/icon labels using UTF-8.
// (See discussion of "Title Modes").
Program.prototype.resetTitleModes = function() {
return this.write('\x1b[>' + slice.call(arguments).join(';') + 'T');
return this._write('\x1b[>' + slice.call(arguments).join(';') + 'T');
};
// CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
@ -2832,7 +2783,7 @@ Program.prototype.cursorBackwardTab = function(param) {
this.x -= 8;
this._ncoords();
if (this.tput) return this.put.cbt(param);
return this.write('\x1b[' + (param || 1) + 'Z');
return this._write('\x1b[' + (param || 1) + 'Z');
};
// CSI Ps b Repeat the preceding graphic character Ps times (REP).
@ -2841,7 +2792,7 @@ Program.prototype.repeatPrecedingCharacter = function(param) {
this.x += param || 1;
this._ncoords();
if (this.tput) return this.put.rep(param);
return this.write('\x1b[' + (param || 1) + 'b');
return this._write('\x1b[' + (param || 1) + 'b');
};
// CSI Ps g Tab Clear (TBC).
@ -2853,7 +2804,7 @@ Program.prototype.repeatPrecedingCharacter = function(param) {
Program.prototype.tbc =
Program.prototype.tabClear = function(param) {
if (this.tput) return this.put.tbc(param);
return this.write('\x1b[' + (param || 0) + 'g');
return this._write('\x1b[' + (param || 0) + 'g');
};
// CSI Pm i Media Copy (MC).
@ -2869,7 +2820,7 @@ Program.prototype.tabClear = function(param) {
// Ps = 1 1 -> Print all pages.
Program.prototype.mc =
Program.prototype.mediaCopy = function() {
return this.write('\x1b[' + slice.call(arguments).join(';') + 'i');
return this._write('\x1b[' + slice.call(arguments).join(';') + 'i');
};
Program.prototype.print_screen =
@ -2913,7 +2864,7 @@ Program.prototype.mc5p = function() {
// If no parameters are given, all resources are reset to their
// initial values.
Program.prototype.setResources = function() {
return this.write('\x1b[>' + slice.call(arguments).join(';') + 'm');
return this._write('\x1b[>' + slice.call(arguments).join(';') + 'm');
};
// CSI > Ps n
@ -2930,7 +2881,7 @@ Program.prototype.setResources = function() {
// adding a parameter to each function key to denote the modi-
// fiers.
Program.prototype.disableModifiers = function(param) {
return this.write('\x1b[>' + (param || '') + 'n');
return this._write('\x1b[>' + (param || '') + 'n');
};
// CSI > Ps p
@ -2942,7 +2893,7 @@ Program.prototype.disableModifiers = function(param) {
// Ps = 2 -> always hide the pointer. If no parameter is
// given, xterm uses the default, which is 1 .
Program.prototype.setPointerMode = function(param) {
return this.write('\x1b[>' + (param || '') + 'p');
return this._write('\x1b[>' + (param || '') + 'p');
};
// CSI ! p Soft terminal reset (DECSTR).
@ -2953,9 +2904,9 @@ Program.prototype.softReset = function() {
//if (this.tput) return this.put.init_2string();
//if (this.tput) return this.put.reset_2string();
if (this.tput) return this.put.rs2();
//return this.write('\x1b[!p');
//return this.write('\x1b[!p\x1b[?3;4l\x1b[4l\x1b>'); // init
return this.write('\x1b[!p\x1b[?3;4l\x1b[4l\x1b>'); // reset
//return this._write('\x1b[!p');
//return this._write('\x1b[!p\x1b[?3;4l\x1b[4l\x1b>'); // init
return this._write('\x1b[!p\x1b[?3;4l\x1b[4l\x1b>'); // reset
};
// CSI Ps$ p
@ -2970,7 +2921,7 @@ Program.prototype.softReset = function() {
// 4 - permanently reset
Program.prototype.decrqm =
Program.prototype.requestAnsiMode = function(param) {
return this.write('\x1b[' + (param || '') + '$p');
return this._write('\x1b[' + (param || '') + '$p');
};
// CSI ? Ps$ p
@ -2980,7 +2931,7 @@ Program.prototype.requestAnsiMode = function(param) {
// as in the ANSI DECRQM.
Program.prototype.decrqmp =
Program.prototype.requestPrivateMode = function(param) {
return this.write('\x1b[?' + (param || '') + '$p');
return this._write('\x1b[?' + (param || '') + '$p');
};
// CSI Ps ; Ps " p
@ -2995,7 +2946,7 @@ Program.prototype.requestPrivateMode = function(param) {
// Ps = 2 -> 8-bit controls.
Program.prototype.decscl =
Program.prototype.setConformanceLevel = function() {
return this.write('\x1b[' + slice.call(arguments).join(';') + '"p');
return this._write('\x1b[' + slice.call(arguments).join(';') + '"p');
};
// CSI Ps q Load LEDs (DECLL).
@ -3008,7 +2959,7 @@ Program.prototype.setConformanceLevel = function() {
// Ps = 2 3 -> Extinguish Scroll Lock.
Program.prototype.decll =
Program.prototype.loadLEDs = function(param) {
return this.write('\x1b[' + (param || '') + 'q');
return this._write('\x1b[' + (param || '') + 'q');
};
// CSI Ps SP q
@ -3048,7 +2999,7 @@ Program.prototype.setCursorStyle = function(param) {
if (this.has('Ss')) {
return this.put.Ss(param);
}
return this.write('\x1b[' + (param || 1) + ' q');
return this._write('\x1b[' + (param || 1) + ' q');
};
// CSI Ps " q
@ -3059,14 +3010,14 @@ Program.prototype.setCursorStyle = function(param) {
// Ps = 2 -> DECSED and DECSEL can erase.
Program.prototype.decsca =
Program.prototype.setCharProtectionAttr = function(param) {
return this.write('\x1b[' + (param || 0) + '"q');
return this._write('\x1b[' + (param || 0) + '"q');
};
// CSI ? Pm r
// Restore DEC Private Mode Values. The value of Ps previously
// saved is restored. Ps values are the same as for DECSET.
Program.prototype.restorePrivateValues = function() {
return this.write('\x1b[?' + slice.call(arguments).join(';') + 'r');
return this._write('\x1b[?' + slice.call(arguments).join(';') + 'r');
};
// CSI Pt; Pl; Pb; Pr; Ps$ r
@ -3076,14 +3027,14 @@ Program.prototype.restorePrivateValues = function() {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.deccara =
Program.prototype.setAttrInRectangle = function() {
return this.write('\x1b[' + slice.call(arguments).join(';') + '$r');
return this._write('\x1b[' + slice.call(arguments).join(';') + '$r');
};
// CSI ? Pm s
// Save DEC Private Mode Values. Ps values are the same as for
// DECSET.
Program.prototype.savePrivateValues = function(params) {
return this.write('\x1b[?' + slice.call(arguments).join(';') + 's');
return this._write('\x1b[?' + slice.call(arguments).join(';') + 's');
};
// CSI Ps ; Ps ; Ps t
@ -3155,7 +3106,7 @@ Program.prototype.getWindowSize = function(callback) {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.decrara =
Program.prototype.reverseAttrInRectangle = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '$t');
return this._write('\x1b[' + slice.call(arguments).join(';') + '$t');
};
// CSI > Ps; Ps t
@ -3167,7 +3118,7 @@ Program.prototype.reverseAttrInRectangle = function(params) {
// Ps = 3 -> Query window/icon labels using UTF-8. (See dis-
// cussion of "Title Modes")
Program.prototype.setTitleModeFeature = function(params) {
return this.write('\x1b[>' + slice.call(arguments).join(';') + 't');
return this._write('\x1b[>' + slice.call(arguments).join(';') + 't');
};
// CSI Ps SP t
@ -3177,7 +3128,7 @@ Program.prototype.setTitleModeFeature = function(params) {
// Ps = 5 , 6 , 7 , or 8 -> high.
Program.prototype.decswbv =
Program.prototype.setWarningBellVolume = function(params) {
return this.write('\x1b[' + (param || '') + ' t');
return this._write('\x1b[' + (param || '') + ' t');
};
// CSI Ps SP u
@ -3187,7 +3138,7 @@ Program.prototype.setWarningBellVolume = function(params) {
// Ps = 0 , 5 , 6 , 7 , or 8 -> high.
Program.prototype.decsmbv =
Program.prototype.setMarginBellVolume = function(params) {
return this.write('\x1b[' + (param || '') + ' u');
return this._write('\x1b[' + (param || '') + ' u');
};
// CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v
@ -3199,7 +3150,7 @@ Program.prototype.setMarginBellVolume = function(params) {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.deccra =
Program.prototype.copyRectangle = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '$v');
return this._write('\x1b[' + slice.call(arguments).join(';') + '$v');
};
// CSI Pt ; Pl ; Pb ; Pr ' w
@ -3215,7 +3166,7 @@ Program.prototype.copyRectangle = function(params) {
// cels any prevous rectangle definition.
Program.prototype.decefr =
Program.prototype.enableFilterRectangle = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '\'w');
return this._write('\x1b[' + slice.call(arguments).join(';') + '\'w');
};
// CSI Ps x Request Terminal Parameters (DECREQTPARM).
@ -3231,7 +3182,7 @@ Program.prototype.enableFilterRectangle = function(params) {
// Pn = 0 <- STP flags.
Program.prototype.decreqtparm =
Program.prototype.requestParameters = function(params) {
return this.write('\x1b[' + (param || 0) + 'x');
return this._write('\x1b[' + (param || 0) + 'x');
};
// CSI Ps x Select Attribute Change Extent (DECSACE).
@ -3240,7 +3191,7 @@ Program.prototype.requestParameters = function(params) {
// Ps = 2 -> rectangle (exact).
Program.prototype.decsace =
Program.prototype.selectChangeExtent = function(params) {
return this.write('\x1b[' + (param || 0) + 'x');
return this._write('\x1b[' + (param || 0) + 'x');
};
// CSI Pc; Pt; Pl; Pb; Pr$ x
@ -3250,7 +3201,7 @@ Program.prototype.selectChangeExtent = function(params) {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.decfra =
Program.prototype.fillRectangle = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '$x');
return this._write('\x1b[' + slice.call(arguments).join(';') + '$x');
};
// CSI Ps ; Pu ' z
@ -3267,7 +3218,7 @@ Program.prototype.fillRectangle = function(params) {
// Pu = 2 <- character cells.
Program.prototype.decelr =
Program.prototype.enableLocatorReporting = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '\'z');
return this._write('\x1b[' + slice.call(arguments).join(';') + '\'z');
};
// CSI Pt; Pl; Pb; Pr$ z
@ -3276,7 +3227,7 @@ Program.prototype.enableLocatorReporting = function(params) {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.decera =
Program.prototype.eraseRectangle = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '$z');
return this._write('\x1b[' + slice.call(arguments).join(';') + '$z');
};
// CSI Pm ' {
@ -3292,7 +3243,7 @@ Program.prototype.eraseRectangle = function(params) {
// Ps = 4 -> do not report button up transitions.
Program.prototype.decsle =
Program.prototype.setLocatorEvents = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '\'{');
return this._write('\x1b[' + slice.call(arguments).join(';') + '\'{');
};
// CSI Pt; Pl; Pb; Pr$ {
@ -3300,7 +3251,7 @@ Program.prototype.setLocatorEvents = function(params) {
// Pt; Pl; Pb; Pr denotes the rectangle.
Program.prototype.decsera =
Program.prototype.selectiveEraseRectangle = function(params) {
return this.write('\x1b[' + slice.call(arguments).join(';') + '${');
return this._write('\x1b[' + slice.call(arguments).join(';') + '${');
};
// CSI Ps ' |
@ -3364,7 +3315,7 @@ Program.prototype.requestLocatorPosition = function(params, callback) {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.decic =
Program.prototype.insertColumns = function() {
return this.write('\x1b[' + slice.call(arguments).join(';') + ' }');
return this._write('\x1b[' + slice.call(arguments).join(';') + ' }');
};
// CSI P m SP ~
@ -3372,60 +3323,61 @@ Program.prototype.insertColumns = function() {
// NOTE: xterm doesn't enable this code by default.
Program.prototype.decdc =
Program.prototype.deleteColumns = function() {
return this.write('\x1b[' + slice.call(arguments).join(';') + ' ~');
};
/**
* A workaround to output sequences without writing to a stream.
*/
Program.prototype._owrite = function(data) {
this._odata = data;
return this._write('\x1b[' + slice.call(arguments).join(';') + ' ~');
};
Program.prototype.out = function(name) {
var args = slice.call(arguments, 1);
var write = this.write;
this.write = this._owrite;
var receive = this.receive;
this.receive = this._owrite;
this._odata = '';
this[name].apply(this, args);
this.write = write;
this.receive = receive;
return this._odata;
this.ret = true;
var out = this[name].apply(this, args);
this.ret = false;
return out;
};
Program.prototype.sigtstp = function(callback) {
var resume = this.pause();
process.once('SIGCONT', function() {
resume();
if (callback) callback();
});
process.kill(process.pid, 'SIGTSTP');
};
Program.prototype.pause = function(callback) {
var self = this
, isAlt = this.isAlt
, currentMouse = this._currentMouse;
, mouseEnabled = this.mouseEnabled;
this.lsaveCursor('sigtstp');
this.lsaveCursor('pause');
//this.csr(0, screen.height - 1);
if (isAlt) this.normalBuffer();
this.showCursor();
if (currentMouse) this.disableMouse();
if (mouseEnabled) this.disableMouse();
var write = this.output.write;
this.output.write = function() {};
this.input.setRawMode(false);
this.input.pause();
process.once('SIGCONT', function() {
return this._resume = function() {
delete self._resume;
self.input.setRawMode(true);
self.input.resume();
self.output.write = write;
if (isAlt) self.alternateBuffer();
//self.csr(0, screen.height - 1);
if (currentMouse) self.enableMouse();
self.lrestoreCursor('sigtstp', true);
if (mouseEnabled) self.enableMouse();
self.lrestoreCursor('pause', true);
if (callback) callback();
});
};
};
process.kill(process.pid, 'SIGTSTP');
Program.prototype.resume = function(callback) {
if (this._resume) return this._resume();
};
/**

5
lib/widget.js
View File

@ -288,6 +288,7 @@ function Screen(options) {
this.program = options.program;
this.program.zero = true;
this.tput = this.program.tput;
this.output = this.program.output;
this.dattr = ((0 << 18) | (0x1ff << 9)) | 0x1ff;
@ -1398,7 +1399,7 @@ Screen.prototype.spawn = function(file, args, options) {
, program = screen.program
, options = options || {}
, spawn = require('child_process').spawn
, mouse = program._currentMouse
, mouse = program.mouseEnabled
, ps;
options.stdio = 'inherit';
@ -1555,7 +1556,7 @@ Screen.prototype.sigtstp = function(callback) {
this.program.sigtstp(function() {
self.alloc();
self.render();
self.program.lrestoreCursor('sigtstp', true);
self.program.lrestoreCursor('pause', true);
if (callback) callback();
});
};