mirror of
https://github.com/nuintun/command-manager.git
synced 2025-06-07 11:34:05 +08:00
244 lines
7.0 KiB
JavaScript
244 lines
7.0 KiB
JavaScript
/**
|
|
* Created by nuintun on 2015/11/24.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
module.exports = function (Terminal){
|
|
/**
|
|
* matchColor
|
|
* @param r1
|
|
* @param g1
|
|
* @param b1
|
|
* @returns {*}
|
|
*/
|
|
function matchColor(r1, g1, b1){
|
|
var hash = (r1 << 16) | (g1 << 8) | b1;
|
|
|
|
if (matchColor._cache.hasOwnProperty(hash + '')) {
|
|
return matchColor._cache[hash];
|
|
}
|
|
|
|
var i = 0;
|
|
var li = -1;
|
|
var ldiff = Infinity;
|
|
var c, r2, g2, b2, diff;
|
|
|
|
for (; i < Terminal.vcolors.length; i++) {
|
|
c = Terminal.vcolors[i];
|
|
r2 = c[0];
|
|
g2 = c[1];
|
|
b2 = c[2];
|
|
|
|
diff = matchColor.distance(r1, g1, b1, r2, g2, b2);
|
|
|
|
if (diff === 0) {
|
|
li = i;
|
|
break;
|
|
}
|
|
|
|
if (diff < ldiff) {
|
|
ldiff = diff;
|
|
li = i;
|
|
}
|
|
}
|
|
|
|
return matchColor._cache[hash] = li;
|
|
}
|
|
|
|
matchColor._cache = {};
|
|
|
|
// http://stackoverflow.com/questions/1633828
|
|
matchColor.distance = function (r1, g1, b1, r2, g2, b2){
|
|
return Math.pow(30 * (r1 - r2), 2)
|
|
+ Math.pow(59 * (g1 - g2), 2)
|
|
+ Math.pow(11 * (b1 - b2), 2);
|
|
};
|
|
|
|
// CSI Pm m Character Attributes (SGR).
|
|
// Ps = 0 -> Normal (default).
|
|
// Ps = 1 -> Bold.
|
|
// Ps = 4 -> Underlined.
|
|
// Ps = 5 -> Blink (appears as Bold).
|
|
// Ps = 7 -> Inverse.
|
|
// Ps = 8 -> Invisible, i.e., hidden (VT300).
|
|
// Ps = 2 2 -> Normal (neither bold nor faint).
|
|
// Ps = 2 4 -> Not underlined.
|
|
// Ps = 2 5 -> Steady (not blinking).
|
|
// Ps = 2 7 -> Positive (not inverse).
|
|
// Ps = 2 8 -> Visible, i.e., not hidden (VT300).
|
|
// Ps = 3 0 -> Set foreground color to Black.
|
|
// Ps = 3 1 -> Set foreground color to Red.
|
|
// Ps = 3 2 -> Set foreground color to Green.
|
|
// Ps = 3 3 -> Set foreground color to Yellow.
|
|
// Ps = 3 4 -> Set foreground color to Blue.
|
|
// Ps = 3 5 -> Set foreground color to Magenta.
|
|
// Ps = 3 6 -> Set foreground color to Cyan.
|
|
// Ps = 3 7 -> Set foreground color to White.
|
|
// Ps = 3 9 -> Set foreground color to default (original).
|
|
// Ps = 4 0 -> Set background color to Black.
|
|
// Ps = 4 1 -> Set background color to Red.
|
|
// Ps = 4 2 -> Set background color to Green.
|
|
// Ps = 4 3 -> Set background color to Yellow.
|
|
// Ps = 4 4 -> Set background color to Blue.
|
|
// Ps = 4 5 -> Set background color to Magenta.
|
|
// Ps = 4 6 -> Set background color to Cyan.
|
|
// Ps = 4 7 -> Set background color to White.
|
|
// Ps = 4 9 -> Set background color to default (original).
|
|
|
|
// If 16-color support is compiled, the following apply. Assume
|
|
// that xterm's resources are set so that the ISO color codes are
|
|
// the first 8 of a set of 16. Then the aixterm colors are the
|
|
// bright versions of the ISO colors:
|
|
// Ps = 9 0 -> Set foreground color to Black.
|
|
// Ps = 9 1 -> Set foreground color to Red.
|
|
// Ps = 9 2 -> Set foreground color to Green.
|
|
// Ps = 9 3 -> Set foreground color to Yellow.
|
|
// Ps = 9 4 -> Set foreground color to Blue.
|
|
// Ps = 9 5 -> Set foreground color to Magenta.
|
|
// Ps = 9 6 -> Set foreground color to Cyan.
|
|
// Ps = 9 7 -> Set foreground color to White.
|
|
// Ps = 1 0 0 -> Set background color to Black.
|
|
// Ps = 1 0 1 -> Set background color to Red.
|
|
// Ps = 1 0 2 -> Set background color to Green.
|
|
// Ps = 1 0 3 -> Set background color to Yellow.
|
|
// Ps = 1 0 4 -> Set background color to Blue.
|
|
// Ps = 1 0 5 -> Set background color to Magenta.
|
|
// Ps = 1 0 6 -> Set background color to Cyan.
|
|
// Ps = 1 0 7 -> Set background color to White.
|
|
|
|
// If xterm is compiled with the 16-color support disabled, it
|
|
// supports the following, from rxvt:
|
|
// Ps = 1 0 0 -> Set foreground and background color to
|
|
// default.
|
|
|
|
// If 88- or 256-color support is compiled, the following apply.
|
|
// Ps = 3 8 ; 5 ; Ps -> Set foreground color to the second
|
|
// Ps.
|
|
// Ps = 4 8 ; 5 ; Ps -> Set background color to the second
|
|
// Ps.
|
|
Terminal.prototype.charAttributes = function (params){
|
|
// Optimize a single SGR0.
|
|
if (params.length === 1 && params[0] === 0) {
|
|
this.curAttr = this.defAttr;
|
|
return;
|
|
}
|
|
|
|
var p;
|
|
var i = 0;
|
|
var l = params.length;
|
|
var flags = this.curAttr >> 18;
|
|
var fg = (this.curAttr >> 9) & 0x1ff;
|
|
var bg = this.curAttr & 0x1ff;
|
|
|
|
for (; i < l; i++) {
|
|
p = params[i];
|
|
|
|
if (p >= 30 && p <= 37) {
|
|
// fg color 8
|
|
fg = p - 30;
|
|
} else if (p >= 40 && p <= 47) {
|
|
// bg color 8
|
|
bg = p - 40;
|
|
} else if (p >= 90 && p <= 97) {
|
|
// fg color 16
|
|
p += 8;
|
|
fg = p - 90;
|
|
} else if (p >= 100 && p <= 107) {
|
|
// bg color 16
|
|
p += 8;
|
|
bg = p - 100;
|
|
} else if (p === 0) {
|
|
// default
|
|
flags = this.defAttr >> 18;
|
|
fg = (this.defAttr >> 9) & 0x1ff;
|
|
bg = this.defAttr & 0x1ff;
|
|
// flags = 0;
|
|
// fg = 0x1ff;
|
|
// bg = 0x1ff;
|
|
} else if (p === 1) {
|
|
// bold text
|
|
flags |= 1;
|
|
} else if (p === 4) {
|
|
// underlined text
|
|
flags |= 2;
|
|
} else if (p === 5) {
|
|
// blink
|
|
flags |= 4;
|
|
} else if (p === 7) {
|
|
// inverse and positive
|
|
// test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m'
|
|
flags |= 8;
|
|
} else if (p === 8) {
|
|
// invisible
|
|
flags |= 16;
|
|
} else if (p === 22) {
|
|
// not bold
|
|
flags &= ~1;
|
|
} else if (p === 24) {
|
|
// not underlined
|
|
flags &= ~2;
|
|
} else if (p === 25) {
|
|
// not blink
|
|
flags &= ~4;
|
|
} else if (p === 27) {
|
|
// not inverse
|
|
flags &= ~8;
|
|
} else if (p === 28) {
|
|
// not invisible
|
|
flags &= ~16;
|
|
} else if (p === 39) {
|
|
// reset fg
|
|
fg = (this.defAttr >> 9) & 0x1ff;
|
|
} else if (p === 49) {
|
|
// reset bg
|
|
bg = this.defAttr & 0x1ff;
|
|
} else if (p === 38) {
|
|
// fg color 256
|
|
if (params[i + 1] === 2) {
|
|
i += 2;
|
|
|
|
fg = matchColor(
|
|
params[i] & 0xff,
|
|
params[i + 1] & 0xff,
|
|
params[i + 2] & 0xff);
|
|
|
|
if (fg === -1) fg = 0x1ff;
|
|
|
|
i += 2;
|
|
} else if (params[i + 1] === 5) {
|
|
i += 2;
|
|
p = params[i] & 0xff;
|
|
fg = p;
|
|
}
|
|
} else if (p === 48) {
|
|
// bg color 256
|
|
if (params[i + 1] === 2) {
|
|
i += 2;
|
|
|
|
bg = matchColor(
|
|
params[i] & 0xff,
|
|
params[i + 1] & 0xff,
|
|
params[i + 2] & 0xff);
|
|
|
|
if (bg === -1) bg = 0x1ff;
|
|
|
|
i += 2;
|
|
} else if (params[i + 1] === 5) {
|
|
i += 2;
|
|
p = params[i] & 0xff;
|
|
bg = p;
|
|
}
|
|
} else if (p === 100) {
|
|
// reset fg/bg
|
|
fg = (this.defAttr >> 9) & 0x1ff;
|
|
bg = this.defAttr & 0x1ff;
|
|
} else {
|
|
this.error('Unknown SGR attribute: %d.', p);
|
|
}
|
|
}
|
|
|
|
this.curAttr = (flags << 18) | (fg << 9) | bg;
|
|
};
|
|
};
|