woodpecker/static/scripts/term.js
2015-09-29 18:21:17 -07:00

394 lines
No EOL
9.1 KiB
JavaScript

var Filter, STYLES, defaults, entities, extend, toHexString, _i, _results,
__slice = [].slice;
// theme stuff:
// http://ciembor.github.io/4bit
// https://github.com/lysyi3m/osx-terminal-themes
STYLES = {
'ef0': 'color:#000',
'ef1': 'color:#b87a7a',
'ef2': 'color:#7ab87a',
'ef3': 'color:#b8b87a',
'ef4': 'color:#7a7ab8',
'ef5': 'color:#b87ab8',
'ef6': 'color:#7ab8b8',
'ef7': 'color:#d9d9d9',
'ef8': 'color:#262626',
'ef9': 'color:#dbbdbd',
'ef10': 'color:#bddbbd',
'ef11': 'color:#dbdbbd',
'ef12': 'color:#bdbddb',
'ef13': 'color:#dbbddb',
'ef14': 'color:#bddbdb',
'ef15': 'color:#FFF',
'eb0': 'background-color:#000',
'eb1': 'background-color:#b87a7a',
'eb2': 'background-color:#7ab87a',
'eb3': 'background-color:#b8b87a',
'eb4': 'background-color:#7a7ab8',
'eb5': 'background-color:#b87ab8',
'eb6': 'background-color:#7ab8b8',
'eb7': 'background-color:#d9d9d9',
'eb8': 'background-color:#262626',
'eb9': 'background-color:#dbbdbd',
'eb10': 'background-color:#bddbbd',
'eb11': 'background-color:#dbdbbd',
'eb12': 'background-color:#bdbddb',
'eb13': 'background-color:#dbbddb',
'eb14': 'background-color:#bddbdb',
'eb15': 'background-color:#FFF'
};
toHexString = function(num) {
num = num.toString(16);
while (num.length < 2) {
num = "0" + num;
}
return num;
};
[0, 1, 2, 3, 4, 5].forEach(function(red) {
return [0, 1, 2, 3, 4, 5].forEach(function(green) {
return [0, 1, 2, 3, 4, 5].forEach(function(blue) {
var b, c, g, n, r, rgb;
c = 16 + (red * 36) + (green * 6) + blue;
r = red > 0 ? red * 40 + 55 : 0;
g = green > 0 ? green * 40 + 55 : 0;
b = blue > 0 ? blue * 40 + 55 : 0;
rgb = ((function() {
var _i, _len, _ref, _results;
_ref = [r, g, b];
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
n = _ref[_i];
_results.push(toHexString(n));
}
return _results;
})()).join('');
STYLES["ef" + c] = "color:#" + rgb;
return STYLES["eb" + c] = "background-color:#" + rgb;
});
});
});
(function() {
_results = [];
for (_i = 0; _i <= 23; _i++){ _results.push(_i); }
return _results;
}).apply(this).forEach(function(gray) {
var c, l;
c = gray + 232;
l = toHexString(gray * 10 + 8);
STYLES["ef" + c] = "color:#" + l + l + l;
return STYLES["eb" + c] = "background-color:#" + l + l + l;
});
extend = function() {
var dest, k, obj, objs, v, _j, _len;
dest = arguments[0], objs = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
for (_j = 0, _len = objs.length; _j < _len; _j++) {
obj = objs[_j];
for (k in obj) {
v = obj[k];
dest[k] = v;
}
}
return dest;
};
defaults = {
fg: '#FFF',
bg: '#000',
newline: false,
escapeXML: false,
stream: false
};
Filter = (function() {
function Filter(options) {
if (options == null) {
options = {};
}
this.opts = extend({}, defaults, options);
this.input = [];
this.stack = [];
this.stickyStack = [];
}
Filter.prototype.toHtml = function(input) {
var buf;
this.input = typeof input === 'string' ? [input] : input;
buf = [];
this.stickyStack.forEach((function(_this) {
return function(element) {
return _this.generateOutput(element.token, element.data, function(chunk) {
return buf.push(chunk);
});
};
})(this));
this.forEach(function(chunk) {
return buf.push(chunk);
});
this.input = [];
return buf.join('');
};
Filter.prototype.forEach = function(callback) {
var buf;
buf = '';
this.input.forEach((function(_this) {
return function(chunk) {
buf += chunk;
return _this.tokenize(buf, function(token, data) {
_this.generateOutput(token, data, callback);
if (_this.opts.stream) {
return _this.updateStickyStack(token, data);
}
});
};
})(this));
if (this.stack.length) {
return callback(this.resetStyles());
}
};
Filter.prototype.generateOutput = function(token, data, callback) {
switch (token) {
case 'text':
return callback(this.pushText(data));
case 'display':
return this.handleDisplay(data, callback);
case 'xterm256':
return callback(this.pushStyle("ef" + data));
}
};
Filter.prototype.updateStickyStack = function(token, data) {
var notCategory;
notCategory = function(category) {
return function(e) {
return (category === null || e.category !== category) && category !== 'all';
};
};
if (token !== 'text') {
this.stickyStack = this.stickyStack.filter(notCategory(this.categoryForCode(data)));
return this.stickyStack.push({
token: token,
data: data,
category: this.categoryForCode(data)
});
}
};
Filter.prototype.handleDisplay = function(code, callback) {
code = parseInt(code, 10);
if (code === -1) {
callback('<br/>');
}
if (code === 0) {
if (this.stack.length) {
callback(this.resetStyles());
}
}
if (code === 1) {
callback(this.pushTag('b'));
}
if (code === 2) {
}
if ((2 < code && code < 5)) {
callback(this.pushTag('u'));
}
if ((4 < code && code < 7)) {
callback(this.pushTag('blink'));
}
if (code === 7) {
}
if (code === 8) {
callback(this.pushStyle('display:none'));
}
if (code === 9) {
callback(this.pushTag('strike'));
}
if (code === 24) {
callback(this.closeTag('u'));
}
if ((29 < code && code < 38)) {
callback(this.pushStyle("ef" + (code - 30)));
}
if (code === 39) {
callback(this.pushStyle("color:" + this.opts.fg));
}
if ((39 < code && code < 48)) {
callback(this.pushStyle("eb" + (code - 40)));
}
if (code === 49) {
callback(this.pushStyle("background-color:" + this.opts.bg));
}
if ((89 < code && code < 98)) {
callback(this.pushStyle("ef" + (8 + (code - 90))));
}
if ((99 < code && code < 108)) {
return callback(this.pushStyle("eb" + (8 + (code - 100))));
}
};
Filter.prototype.categoryForCode = function(code) {
code = parseInt(code, 10);
if (code === 0) {
return 'all';
} else if (code === 1) {
return 'bold';
} else if ((2 < code && code < 5)) {
return 'underline';
} else if ((4 < code && code < 7)) {
return 'blink';
} else if (code === 8) {
return 'hide';
} else if (code === 9) {
return 'strike';
} else if ((29 < code && code < 38) || code === 39 || (89 < code && code < 98)) {
return 'foreground-color';
} else if ((39 < code && code < 48) || code === 49 || (99 < code && code < 108)) {
return 'background-color';
} else {
return null;
}
};
Filter.prototype.pushTag = function(tag, style) {
if (style == null) {
style = '';
}
if (style.length && style.indexOf(':') === -1) {
style = STYLES[style];
}
this.stack.push(tag);
return ["<" + tag, (style ? " style=\"" + style + "\"" : void 0), ">"].join('');
};
Filter.prototype.pushText = function(text) {
if (this.opts.escapeXML) {
return entities.encodeXML(text);
} else {
return text;
}
};
Filter.prototype.pushStyle = function(style) {
return this.pushTag("span", style);
};
Filter.prototype.closeTag = function(style) {
var last;
if (this.stack.slice(-1)[0] === style) {
last = this.stack.pop();
}
if (last != null) {
return "</" + style + ">";
}
};
Filter.prototype.resetStyles = function() {
var stack, _ref;
_ref = [this.stack, []], stack = _ref[0], this.stack = _ref[1];
return stack.reverse().map(function(tag) {
return "</" + tag + ">";
}).join('');
};
Filter.prototype.tokenize = function(text, callback) {
var ansiHandler, ansiMatch, ansiMess, handler, i, length, newline, process, realText, remove, removeXterm256, tokens, _j, _len, _results1;
ansiMatch = false;
ansiHandler = 3;
remove = function(m) {
return '';
};
removeXterm256 = function(m, g1) {
callback('xterm256', g1);
return '';
};
newline = (function(_this) {
return function(m) {
if (_this.opts.newline) {
callback('display', -1);
} else {
callback('text', m);
}
return '';
};
})(this);
ansiMess = function(m, g1) {
var code, _j, _len;
ansiMatch = true;
if (g1.trim().length === 0) {
g1 = '0';
}
g1 = g1.trimRight(';').split(';');
for (_j = 0, _len = g1.length; _j < _len; _j++) {
code = g1[_j];
callback('display', code);
}
return '';
};
realText = function(m) {
callback('text', m);
return '';
};
tokens = [
{
pattern: /^\x08+/,
sub: remove
}, {
pattern: /^\x1b\[[012]?K/,
sub: remove
}, {
pattern: /^\x1b\[38;5;(\d+)m/,
sub: removeXterm256
}, {
pattern: /^\n+/,
sub: newline
}, {
pattern: /^\x1b\[((?:\d{1,3};?)+|)m/,
sub: ansiMess
}, {
pattern: /^\x1b\[?[\d;]{0,3}/,
sub: remove
}, {
pattern: /^([^\x1b\x08\n]+)/,
sub: realText
}
];
process = function(handler, i) {
var matches;
if (i > ansiHandler && ansiMatch) {
return;
} else {
ansiMatch = false;
}
matches = text.match(handler.pattern);
text = text.replace(handler.pattern, handler.sub);
if (matches == null) {
}
};
_results1 = [];
while ((length = text.length) > 0) {
for (i = _j = 0, _len = tokens.length; _j < _len; i = ++_j) {
handler = tokens[i];
process(handler, i);
}
if (text.length === length) {
break;
} else {
_results1.push(void 0);
}
}
return _results1;
};
return Filter;
})();