openstack
/
horizon
Code Issues Proposed changes

Splits OpenStack Dashboard bits from framework app code. 

Moves everything OpenStack-specific (dashboards, apis, etc.)
into the openstack_dashboard project, achieving a much
cleaner separation between the project-specific code and
the generic Horizon framework code.

Change-Id: I7235b41d449b26c980668fc3eb4360b24508717b
This commit is contained in:
Gabriel Hurley 2012-10-04 15:43:40 -07:00
parent ef1e1d9b7a
commit cb8e7c1f8f
569 changed files with 51653 additions and 53160 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
.bzrignore
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@ -1,12 +0,0 @@
horizon/.installed.cfg
horizon/bin
horizon/develop-eggs/
horizon/downloads/
horizon/eggs/
horizon/parts/
horizon/src/django_nova.egg-info
horizon/src/django_openstack.egg-info
django-nova-syspanel/src/django_nova_syspanel.egg-info
openstack-dashboard/.dashboard-venv
openstack-dashboard/local/dashboard_openstack.sqlite3
openstack-dashboard/local/local_settings.py

139
bin/less/lessc
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#!/usr/bin/env node
var path = require('path'),
fs = require('fs'),
sys = require('util'),
os = require('os');
var less = require('../lib/less');
var args = process.argv.slice(1);
var options = {
compress: false,
yuicompress: false,
optimization: 1,
silent: false,
paths: [],
color: true,
strictImports: false
};
args = args.filter(function (arg) {
var match;
if (match = arg.match(/^-I(.+)$/)) {
options.paths.push(match[1]);
return false;
}
if (match = arg.match(/^--?([a-z][0-9a-z-]*)(?:=([^\s]+))?$/i)) { arg = match[1] }
else { return arg }
switch (arg) {
case 'v':
case 'version':
sys.puts("lessc " + less.version.join('.') + " (LESS Compiler) [JavaScript]");
process.exit(0);
case 'verbose':
options.verbose = true;
break;
case 's':
case 'silent':
options.silent = true;
break;
case 'strict-imports':
options.strictImports = true;
break;
case 'h':
case 'help':
sys.puts("usage: lessc source [destination]");
process.exit(0);
case 'x':
case 'compress':
options.compress = true;
break;
case 'yui-compress':
options.yuicompress = true;
break;
case 'no-color':
options.color = false;
break;
case 'include-path':
options.paths = match[2].split(os.type().match(/Windows/) ? ';' : ':')
.map(function(p) {
if (p) {
return path.resolve(process.cwd(), p);
}
});
break;
case 'O0': options.optimization = 0; break;
case 'O1': options.optimization = 1; break;
case 'O2': options.optimization = 2; break;
}
});
var input = args[1];
if (input && input != '-') {
input = path.resolve(process.cwd(), input);
}
var output = args[2];
if (output) {
output = path.resolve(process.cwd(), output);
}
var css, fd, tree;
if (! input) {
sys.puts("lessc: no input files");
process.exit(1);
}
var parseLessFile = function (e, data) {
if (e) {
sys.puts("lessc: " + e.message);
process.exit(1);
}
new(less.Parser)({
paths: [path.dirname(input)].concat(options.paths),
optimization: options.optimization,
filename: input,
strictImports: options.strictImports
}).parse(data, function (err, tree) {
if (err) {
less.writeError(err, options);
process.exit(1);
} else {
try {
css = tree.toCSS({
compress: options.compress,
yuicompress: options.yuicompress
});
if (output) {
fd = fs.openSync(output, "w");
fs.writeSync(fd, css, 0, "utf8");
} else {
sys.print(css);
}
} catch (e) {
less.writeError(e, options);
process.exit(2);
}
}
});
};
if (input != '-') {
fs.readFile(input, 'utf-8', parseLessFile);
} else {
process.stdin.resume();
process.stdin.setEncoding('utf8');
var buffer = '';
process.stdin.on('data', function(data) {
buffer += data;
});
process.stdin.on('end', function() {
parseLessFile(false, buffer);
});
}

380
bin/lib/less/browser.js
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@ -1,380 +0,0 @@
//
// browser.js - client-side engine
//
var isFileProtocol = (location.protocol === 'file:' ||
location.protocol === 'chrome:' ||
location.protocol === 'chrome-extension:' ||
location.protocol === 'resource:');
less.env = less.env || (location.hostname == '127.0.0.1' ||
location.hostname == '0.0.0.0' ||
location.hostname == 'localhost' ||
location.port.length > 0 ||
isFileProtocol ? 'development'
: 'production');
// Load styles asynchronously (default: false)
//
// This is set to `false` by default, so that the body
// doesn't start loading before the stylesheets are parsed.
// Setting this to `true` can result in flickering.
//
less.async = false;
// Interval between watch polls
less.poll = less.poll || (isFileProtocol ? 1000 : 1500);
//
// Watch mode
//
less.watch = function () { return this.watchMode = true };
less.unwatch = function () { return this.watchMode = false };
if (less.env === 'development') {
less.optimization = 0;
if (/!watch/.test(location.hash)) {
less.watch();
}
less.watchTimer = setInterval(function () {
if (less.watchMode) {
loadStyleSheets(function (e, root, _, sheet, env) {
if (root) {
createCSS(root.toCSS(), sheet, env.lastModified);
}
});
}
}, less.poll);
} else {
less.optimization = 3;
}
var cache;
try {
cache = (typeof(window.localStorage) === 'undefined') ? null : window.localStorage;
} catch (_) {
cache = null;
}
//
// Get all <link> tags with the 'rel' attribute set to "stylesheet/less"
//
var links = document.getElementsByTagName('link');
var typePattern = /^text\/(x-)?less$/;
less.sheets = [];
for (var i = 0; i < links.length; i++) {
if (links[i].rel === 'stylesheet/less' || (links[i].rel.match(/stylesheet/) &&
(links[i].type.match(typePattern)))) {
less.sheets.push(links[i]);
}
}
less.refresh = function (reload) {
var startTime, endTime;
startTime = endTime = new(Date);
loadStyleSheets(function (e, root, _, sheet, env) {
if (env.local) {
log("loading " + sheet.href + " from cache.");
} else {
log("parsed " + sheet.href + " successfully.");
createCSS(root.toCSS(), sheet, env.lastModified);
}
log("css for " + sheet.href + " generated in " + (new(Date) - endTime) + 'ms');
(env.remaining === 0) && log("css generated in " + (new(Date) - startTime) + 'ms');
endTime = new(Date);
}, reload);
loadStyles();
};
less.refreshStyles = loadStyles;
less.refresh(less.env === 'development');
function loadStyles() {
var styles = document.getElementsByTagName('style');
for (var i = 0; i < styles.length; i++) {
if (styles[i].type.match(typePattern)) {
new(less.Parser)().parse(styles[i].innerHTML || '', function (e, tree) {
var css = tree.toCSS();
var style = styles[i];
style.type = 'text/css';
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.innerHTML = css;
}
});
}
}
}
function loadStyleSheets(callback, reload) {
for (var i = 0; i < less.sheets.length; i++) {
loadStyleSheet(less.sheets[i], callback, reload, less.sheets.length - (i + 1));
}
}
function loadStyleSheet(sheet, callback, reload, remaining) {
var url = window.location.href.replace(/[#?].*$/, '');
var href = sheet.href.replace(/\?.*$/, '');
var css = cache && cache.getItem(href);
var timestamp = cache && cache.getItem(href + ':timestamp');
var styles = { css: css, timestamp: timestamp };
// Stylesheets in IE don't always return the full path
if (! /^(https?|file):/.test(href)) {
if (href.charAt(0) == "/") {
href = window.location.protocol + "//" + window.location.host + href;
} else {
href = url.slice(0, url.lastIndexOf('/') + 1) + href;
}
}
var filename = href.match(/([^\/]+)$/)[1];
xhr(sheet.href, sheet.type, function (data, lastModified) {
if (!reload && styles && lastModified &&
(new(Date)(lastModified).valueOf() ===
new(Date)(styles.timestamp).valueOf())) {
// Use local copy
createCSS(styles.css, sheet);
callback(null, null, data, sheet, { local: true, remaining: remaining });
} else {
// Use remote copy (re-parse)
try {
new(less.Parser)({
optimization: less.optimization,
paths: [href.replace(/[\w\.-]+$/, '')],
mime: sheet.type,
filename: filename
}).parse(data, function (e, root) {
if (e) { return error(e, href) }
try {
callback(e, root, data, sheet, { local: false, lastModified: lastModified, remaining: remaining });
removeNode(document.getElementById('less-error-message:' + extractId(href)));
} catch (e) {
error(e, href);
}
});
} catch (e) {
error(e, href);
}
}
}, function (status, url) {
throw new(Error)("Couldn't load " + url + " (" + status + ")");
});
}
function extractId(href) {
return href.replace(/^[a-z]+:\/\/?[^\/]+/, '' ) // Remove protocol & domain
.replace(/^\//, '' ) // Remove root /
.replace(/\?.*$/, '' ) // Remove query
.replace(/\.[^\.\/]+$/, '' ) // Remove file extension
.replace(/[^\.\w-]+/g, '-') // Replace illegal characters
.replace(/\./g, ':'); // Replace dots with colons(for valid id)
}
function createCSS(styles, sheet, lastModified) {
var css;
// Strip the query-string
var href = sheet.href ? sheet.href.replace(/\?.*$/, '') : '';
// If there is no title set, use the filename, minus the extension
var id = 'less:' + (sheet.title || extractId(href));
// If the stylesheet doesn't exist, create a new node
if ((css = document.getElementById(id)) === null) {
css = document.createElement('style');
css.type = 'text/css';
css.media = sheet.media || 'screen';
css.id = id;
document.getElementsByTagName('head')[0].appendChild(css);
}
if (css.styleSheet) { // IE
try {
css.styleSheet.cssText = styles;
} catch (e) {
throw new(Error)("Couldn't reassign styleSheet.cssText.");
}
} else {
(function (node) {
if (css.childNodes.length > 0) {
if (css.firstChild.nodeValue !== node.nodeValue) {
css.replaceChild(node, css.firstChild);
}
} else {
css.appendChild(node);
}
})(document.createTextNode(styles));
}
// Don't update the local store if the file wasn't modified
if (lastModified && cache) {
log('saving ' + href + ' to cache.');
cache.setItem(href, styles);
cache.setItem(href + ':timestamp', lastModified);
}
}
function xhr(url, type, callback, errback) {
var xhr = getXMLHttpRequest();
var async = isFileProtocol ? false : less.async;
if (typeof(xhr.overrideMimeType) === 'function') {
xhr.overrideMimeType('text/css');
}
xhr.open('GET', url, async);
xhr.setRequestHeader('Accept', type || 'text/x-less, text/css; q=0.9, */*; q=0.5');
xhr.send(null);
if (isFileProtocol) {
if (xhr.status === 0 || (xhr.status >= 200 && xhr.status < 300)) {
callback(xhr.responseText);
} else {
errback(xhr.status, url);
}
} else if (async) {
xhr.onreadystatechange = function () {
if (xhr.readyState == 4) {
handleResponse(xhr, callback, errback);
}
};
} else {
handleResponse(xhr, callback, errback);
}
function handleResponse(xhr, callback, errback) {
if (xhr.status >= 200 && xhr.status < 300) {
callback(xhr.responseText,
xhr.getResponseHeader("Last-Modified"));
} else if (typeof(errback) === 'function') {
errback(xhr.status, url);
}
}
}
function getXMLHttpRequest() {
if (window.XMLHttpRequest) {
return new(XMLHttpRequest);
} else {
try {
return new(ActiveXObject)("MSXML2.XMLHTTP.3.0");
} catch (e) {
log("browser doesn't support AJAX.");
return null;
}
}
}
function removeNode(node) {
return node && node.parentNode.removeChild(node);
}
function log(str) {
if (less.env == 'development' && typeof(console) !== "undefined") { console.log('less: ' + str) }
}
function error(e, href) {
var id = 'less-error-message:' + extractId(href);
var template = '<li><label>{line}</label><pre class="{class}">{content}</pre></li>';
var elem = document.createElement('div'), timer, content, error = [];
var filename = e.filename || href;
elem.id = id;
elem.className = "less-error-message";
content = '<h3>' + (e.message || 'There is an error in your .less file') +
'</h3>' + '<p>in <a href="' + filename + '">' + filename + "</a> ";
var errorline = function (e, i, classname) {
if (e.extract[i]) {
error.push(template.replace(/\{line\}/, parseInt(e.line) + (i - 1))
.replace(/\{class\}/, classname)
.replace(/\{content\}/, e.extract[i]));
}
};
if (e.stack) {
content += '<br/>' + e.stack.split('\n').slice(1).join('<br/>');
} else if (e.extract) {
errorline(e, 0, '');
errorline(e, 1, 'line');
errorline(e, 2, '');
content += 'on line ' + e.line + ', column ' + (e.column + 1) + ':</p>' +
'<ul>' + error.join('') + '</ul>';
}
elem.innerHTML = content;
// CSS for error messages
createCSS([
'.less-error-message ul, .less-error-message li {',
'list-style-type: none;',
'margin-right: 15px;',
'padding: 4px 0;',
'margin: 0;',
'}',
'.less-error-message label {',
'font-size: 12px;',
'margin-right: 15px;',
'padding: 4px 0;',
'color: #cc7777;',
'}',
'.less-error-message pre {',
'color: #dd6666;',
'padding: 4px 0;',
'margin: 0;',
'display: inline-block;',
'}',
'.less-error-message pre.line {',
'color: #ff0000;',
'}',
'.less-error-message h3 {',
'font-size: 20px;',
'font-weight: bold;',
'padding: 15px 0 5px 0;',
'margin: 0;',
'}',
'.less-error-message a {',
'color: #10a',
'}',
'.less-error-message .error {',
'color: red;',
'font-weight: bold;',
'padding-bottom: 2px;',
'border-bottom: 1px dashed red;',
'}'
].join('\n'), { title: 'error-message' });
elem.style.cssText = [
"font-family: Arial, sans-serif",
"border: 1px solid #e00",
"background-color: #eee",
"border-radius: 5px",
"-webkit-border-radius: 5px",
"-moz-border-radius: 5px",
"color: #e00",
"padding: 15px",
"margin-bottom: 15px"
].join(';');
if (less.env == 'development') {
timer = setInterval(function () {
if (document.body) {
if (document.getElementById(id)) {
document.body.replaceChild(elem, document.getElementById(id));
} else {
document.body.insertBefore(elem, document.body.firstChild);
}
clearInterval(timer);
}
}, 10);
}
}

152
bin/lib/less/colors.js
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@ -1,152 +0,0 @@
(function (tree) {
tree.colors = {
'aliceblue':'#f0f8ff',
'antiquewhite':'#faebd7',
'aqua':'#00ffff',
'aquamarine':'#7fffd4',
'azure':'#f0ffff',
'beige':'#f5f5dc',
'bisque':'#ffe4c4',
'black':'#000000',
'blanchedalmond':'#ffebcd',
'blue':'#0000ff',
'blueviolet':'#8a2be2',
'brown':'#a52a2a',
'burlywood':'#deb887',
'cadetblue':'#5f9ea0',
'chartreuse':'#7fff00',
'chocolate':'#d2691e',
'coral':'#ff7f50',
'cornflowerblue':'#6495ed',
'cornsilk':'#fff8dc',
'crimson':'#dc143c',
'cyan':'#00ffff',
'darkblue':'#00008b',
'darkcyan':'#008b8b',
'darkgoldenrod':'#b8860b',
'darkgray':'#a9a9a9',
'darkgrey':'#a9a9a9',
'darkgreen':'#006400',
'darkkhaki':'#bdb76b',
'darkmagenta':'#8b008b',
'darkolivegreen':'#556b2f',
'darkorange':'#ff8c00',
'darkorchid':'#9932cc',
'darkred':'#8b0000',
'darksalmon':'#e9967a',
'darkseagreen':'#8fbc8f',
'darkslateblue':'#483d8b',
'darkslategray':'#2f4f4f',
'darkslategrey':'#2f4f4f',
'darkturquoise':'#00ced1',
'darkviolet':'#9400d3',
'deeppink':'#ff1493',
'deepskyblue':'#00bfff',
'dimgray':'#696969',
'dimgrey':'#696969',
'dodgerblue':'#1e90ff',
'firebrick':'#b22222',
'floralwhite':'#fffaf0',
'forestgreen':'#228b22',
'fuchsia':'#ff00ff',
'gainsboro':'#dcdcdc',
'ghostwhite':'#f8f8ff',
'gold':'#ffd700',
'goldenrod':'#daa520',
'gray':'#808080',
'grey':'#808080',
'green':'#008000',
'greenyellow':'#adff2f',
'honeydew':'#f0fff0',
'hotpink':'#ff69b4',
'indianred':'#cd5c5c',
'indigo':'#4b0082',
'ivory':'#fffff0',
'khaki':'#f0e68c',
'lavender':'#e6e6fa',
'lavenderblush':'#fff0f5',
'lawngreen':'#7cfc00',
'lemonchiffon':'#fffacd',
'lightblue':'#add8e6',
'lightcoral':'#f08080',
'lightcyan':'#e0ffff',
'lightgoldenrodyellow':'#fafad2',
'lightgray':'#d3d3d3',
'lightgrey':'#d3d3d3',
'lightgreen':'#90ee90',
'lightpink':'#ffb6c1',
'lightsalmon':'#ffa07a',
'lightseagreen':'#20b2aa',
'lightskyblue':'#87cefa',
'lightslategray':'#778899',
'lightslategrey':'#778899',
'lightsteelblue':'#b0c4de',
'lightyellow':'#ffffe0',
'lime':'#00ff00',
'limegreen':'#32cd32',
'linen':'#faf0e6',
'magenta':'#ff00ff',
'maroon':'#800000',
'mediumaquamarine':'#66cdaa',
'mediumblue':'#0000cd',
'mediumorchid':'#ba55d3',
'mediumpurple':'#9370d8',
'mediumseagreen':'#3cb371',
'mediumslateblue':'#7b68ee',
'mediumspringgreen':'#00fa9a',
'mediumturquoise':'#48d1cc',
'mediumvioletred':'#c71585',
'midnightblue':'#191970',
'mintcream':'#f5fffa',
'mistyrose':'#ffe4e1',
'moccasin':'#ffe4b5',
'navajowhite':'#ffdead',
'navy':'#000080',
'oldlace':'#fdf5e6',
'olive':'#808000',
'olivedrab':'#6b8e23',
'orange':'#ffa500',
'orangered':'#ff4500',
'orchid':'#da70d6',
'palegoldenrod':'#eee8aa',
'palegreen':'#98fb98',
'paleturquoise':'#afeeee',
'palevioletred':'#d87093',
'papayawhip':'#ffefd5',
'peachpuff':'#ffdab9',
'peru':'#cd853f',
'pink':'#ffc0cb',
'plum':'#dda0dd',
'powderblue':'#b0e0e6',
'purple':'#800080',
'red':'#ff0000',
'rosybrown':'#bc8f8f',
'royalblue':'#4169e1',
'saddlebrown':'#8b4513',
'salmon':'#fa8072',
'sandybrown':'#f4a460',
'seagreen':'#2e8b57',
'seashell':'#fff5ee',
'sienna':'#a0522d',
'silver':'#c0c0c0',
'skyblue':'#87ceeb',
'slateblue':'#6a5acd',
'slategray':'#708090',
'slategrey':'#708090',
'snow':'#fffafa',
'springgreen':'#00ff7f',
'steelblue':'#4682b4',
'tan':'#d2b48c',
'teal':'#008080',
'thistle':'#d8bfd8',
'tomato':'#ff6347',
'transparent':'rgba(0,0,0,0)',
'turquoise':'#40e0d0',
'violet':'#ee82ee',
'wheat':'#f5deb3',
'white':'#ffffff',
'whitesmoke':'#f5f5f5',
'yellow':'#ffff00',
'yellowgreen':'#9acd32'
};
})(require('./tree'));

355
bin/lib/less/cssmin.js
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@ -1,355 +0,0 @@
/**
* cssmin.js
* Author: Stoyan Stefanov - http://phpied.com/
* This is a JavaScript port of the CSS minification tool
* distributed with YUICompressor, itself a port
* of the cssmin utility by Isaac Schlueter - http://foohack.com/
* Permission is hereby granted to use the JavaScript version under the same
* conditions as the YUICompressor (original YUICompressor note below).
*/
/*
* YUI Compressor
* http://developer.yahoo.com/yui/compressor/
* Author: Julien Lecomte - http://www.julienlecomte.net/
* Copyright (c) 2011 Yahoo! Inc. All rights reserved.
* The copyrights embodied in the content of this file are licensed
* by Yahoo! Inc. under the BSD (revised) open source license.
*/
var YAHOO = YAHOO || {};
YAHOO.compressor = YAHOO.compressor || {};
/**
* Utility method to replace all data urls with tokens before we start
* compressing, to avoid performance issues running some of the subsequent
* regexes against large strings chunks.
*
* @private
* @method _extractDataUrls
* @param {String} css The input css
* @param {Array} The global array of tokens to preserve
* @returns String The processed css
*/
YAHOO.compressor._extractDataUrls = function (css, preservedTokens) {
// Leave data urls alone to increase parse performance.
var maxIndex = css.length - 1,
appendIndex = 0,
startIndex,
endIndex,
terminator,
foundTerminator,
sb = [],
m,
preserver,
token,
pattern = /url\(\s*(["']?)data\:/g;
// Since we need to account for non-base64 data urls, we need to handle
// ' and ) being part of the data string. Hence switching to indexOf,
// to determine whether or not we have matching string terminators and
// handling sb appends directly, instead of using matcher.append* methods.
while ((m = pattern.exec(css)) !== null) {
startIndex = m.index + 4; // "url(".length()
terminator = m[1]; // ', " or empty (not quoted)
if (terminator.length === 0) {
terminator = ")";
}
foundTerminator = false;
endIndex = pattern.lastIndex - 1;
while(foundTerminator === false && endIndex+1 <= maxIndex) {
endIndex = css.indexOf(terminator, endIndex + 1);
// endIndex == 0 doesn't really apply here
if ((endIndex > 0) && (css.charAt(endIndex - 1) !== '\\')) {
foundTerminator = true;
if (")" != terminator) {
endIndex = css.indexOf(")", endIndex);
}
}
}
// Enough searching, start moving stuff over to the buffer
sb.push(css.substring(appendIndex, m.index));
if (foundTerminator) {
token = css.substring(startIndex, endIndex);
token = token.replace(/\s+/g, "");
preservedTokens.push(token);
preserver = "url(___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___)";
sb.push(preserver);
appendIndex = endIndex + 1;
} else {
// No end terminator found, re-add the whole match. Should we throw/warn here?
sb.push(css.substring(m.index, pattern.lastIndex));
appendIndex = pattern.lastIndex;
}
}
sb.push(css.substring(appendIndex));
return sb.join("");
};
/**
* Utility method to compress hex color values of the form #AABBCC to #ABC.
*
* DOES NOT compress CSS ID selectors which match the above pattern (which would break things).
* e.g. #AddressForm { ... }
*
* DOES NOT compress IE filters, which have hex color values (which would break things).
* e.g. filter: chroma(color="#FFFFFF");
*
* DOES NOT compress invalid hex values.
* e.g. background-color: #aabbccdd
*
* @private
* @method _compressHexColors
* @param {String} css The input css
* @returns String The processed css
*/
YAHOO.compressor._compressHexColors = function(css) {
// Look for hex colors inside { ... } (to avoid IDs) and which don't have a =, or a " in front of them (to avoid filters)
var pattern = /(\=\s*?["']?)?#([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])(\}|[^0-9a-f{][^{]*?\})/gi,
m,
index = 0,
isFilter,
sb = [];
while ((m = pattern.exec(css)) !== null) {
sb.push(css.substring(index, m.index));
isFilter = m[1];
if (isFilter) {
// Restore, maintain case, otherwise filter will break
sb.push(m[1] + "#" + (m[2] + m[3] + m[4] + m[5] + m[6] + m[7]));
} else {
if (m[2].toLowerCase() == m[3].toLowerCase() &&
m[4].toLowerCase() == m[5].toLowerCase() &&
m[6].toLowerCase() == m[7].toLowerCase()) {
// Compress.
sb.push("#" + (m[3] + m[5] + m[7]).toLowerCase());
} else {
// Non compressible color, restore but lower case.
sb.push("#" + (m[2] + m[3] + m[4] + m[5] + m[6] + m[7]).toLowerCase());
}
}
index = pattern.lastIndex = pattern.lastIndex - m[8].length;
}
sb.push(css.substring(index));
return sb.join("");
};
YAHOO.compressor.cssmin = function (css, linebreakpos) {
var startIndex = 0,
endIndex = 0,
i = 0, max = 0,
preservedTokens = [],
comments = [],
token = '',
totallen = css.length,
placeholder = '';
css = this._extractDataUrls(css, preservedTokens);
// collect all comment blocks...
while ((startIndex = css.indexOf("/*", startIndex)) >= 0) {
endIndex = css.indexOf("*/", startIndex + 2);
if (endIndex < 0) {
endIndex = totallen;
}
token = css.slice(startIndex + 2, endIndex);
comments.push(token);
css = css.slice(0, startIndex + 2) + "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + (comments.length - 1) + "___" + css.slice(endIndex);
startIndex += 2;
}
// preserve strings so their content doesn't get accidentally minified
css = css.replace(/("([^\\"]|\\.|\\)*")|('([^\\']|\\.|\\)*')/g, function (match) {
var i, max, quote = match.substring(0, 1);
match = match.slice(1, -1);
// maybe the string contains a comment-like substring?
// one, maybe more? put'em back then
if (match.indexOf("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_") >= 0) {
for (i = 0, max = comments.length; i < max; i = i + 1) {
match = match.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", comments[i]);
}
}
// minify alpha opacity in filter strings
match = match.replace(/progid:DXImageTransform\.Microsoft\.Alpha\(Opacity=/gi, "alpha(opacity=");
preservedTokens.push(match);
return quote + "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___" + quote;
});
// strings are safe, now wrestle the comments
for (i = 0, max = comments.length; i < max; i = i + 1) {
token = comments[i];
placeholder = "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___";
// ! in the first position of the comment means preserve
// so push to the preserved tokens keeping the !
if (token.charAt(0) === "!") {
preservedTokens.push(token);
css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___");
continue;
}
// \ in the last position looks like hack for Mac/IE5
// shorten that to /*\*/ and the next one to /**/
if (token.charAt(token.length - 1) === "\\") {
preservedTokens.push("\\");
css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___");
i = i + 1; // attn: advancing the loop
preservedTokens.push("");
css = css.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___");
continue;
}
// keep empty comments after child selectors (IE7 hack)
// e.g. html >/**/ body
if (token.length === 0) {
startIndex = css.indexOf(placeholder);
if (startIndex > 2) {
if (css.charAt(startIndex - 3) === '>') {
preservedTokens.push("");
css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___");
}
}
}
// in all other cases kill the comment
css = css.replace("/*" + placeholder + "*/", "");
}
// Normalize all whitespace strings to single spaces. Easier to work with that way.
css = css.replace(/\s+/g, " ");
// Remove the spaces before the things that should not have spaces before them.
// But, be careful not to turn "p :link {...}" into "p:link{...}"
// Swap out any pseudo-class colons with the token, and then swap back.
css = css.replace(/(^|\})(([^\{:])+:)+([^\{]*\{)/g, function (m) {
return m.replace(":", "___YUICSSMIN_PSEUDOCLASSCOLON___");
});
css = css.replace(/\s+([!{};:>+\(\)\],])/g, '$1');
css = css.replace(/___YUICSSMIN_PSEUDOCLASSCOLON___/g, ":");
// retain space for special IE6 cases
css = css.replace(/:first-(line|letter)(\{|,)/g, ":first-$1 $2");
// no space after the end of a preserved comment
css = css.replace(/\*\/ /g, '*/');
// If there is a @charset, then only allow one, and push to the top of the file.
css = css.replace(/^(.*)(@charset "[^"]*";)/gi, '$2$1');
css = css.replace(/^(\s*@charset [^;]+;\s*)+/gi, '$1');
// Put the space back in some cases, to support stuff like
// @media screen and (-webkit-min-device-pixel-ratio:0){
css = css.replace(/\band\(/gi, "and (");
// Remove the spaces after the things that should not have spaces after them.
css = css.replace(/([!{}:;>+\(\[,])\s+/g, '$1');
// remove unnecessary semicolons
css = css.replace(/;+\}/g, "}");
// Replace 0(px,em,%) with 0.
css = css.replace(/([\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)/gi, "$1$2");
// Replace 0 0 0 0; with 0.
css = css.replace(/:0 0 0 0(;|\})/g, ":0$1");
css = css.replace(/:0 0 0(;|\})/g, ":0$1");
css = css.replace(/:0 0(;|\})/g, ":0$1");
// Replace background-position:0; with background-position:0 0;
// same for transform-origin
css = css.replace(/(background-position|transform-origin|webkit-transform-origin|moz-transform-origin|o-transform-origin|ms-transform-origin):0(;|\})/gi, function(all, prop, tail) {
return prop.toLowerCase() + ":0 0" + tail;
});
// Replace 0.6 to .6, but only when preceded by : or a white-space
css = css.replace(/(:|\s)0+\.(\d+)/g, "$1.$2");
// Shorten colors from rgb(51,102,153) to #336699
// This makes it more likely that it'll get further compressed in the next step.
css = css.replace(/rgb\s*\(\s*([0-9,\s]+)\s*\)/gi, function () {
var i, rgbcolors = arguments[1].split(',');
for (i = 0; i < rgbcolors.length; i = i + 1) {
rgbcolors[i] = parseInt(rgbcolors[i], 10).toString(16);
if (rgbcolors[i].length === 1) {
rgbcolors[i] = '0' + rgbcolors[i];
}
}
return '#' + rgbcolors.join('');
});
// Shorten colors from #AABBCC to #ABC.
css = this._compressHexColors(css);
// border: none -> border:0
css = css.replace(/(border|border-top|border-right|border-bottom|border-right|outline|background):none(;|\})/gi, function(all, prop, tail) {
return prop.toLowerCase() + ":0" + tail;
});
// shorter opacity IE filter
css = css.replace(/progid:DXImageTransform\.Microsoft\.Alpha\(Opacity=/gi, "alpha(opacity=");
// Remove empty rules.
css = css.replace(/[^\};\{\/]+\{\}/g, "");
if (linebreakpos >= 0) {
// Some source control tools don't like it when files containing lines longer
// than, say 8000 characters, are checked in. The linebreak option is used in
// that case to split long lines after a specific column.
startIndex = 0;
i = 0;
while (i < css.length) {
i = i + 1;
if (css[i - 1] === '}' && i - startIndex > linebreakpos) {
css = css.slice(0, i) + '\n' + css.slice(i);
startIndex = i;
}
}
}
// Replace multiple semi-colons in a row by a single one
// See SF bug #1980989
css = css.replace(/;;+/g, ";");
// restore preserved comments and strings
for (i = 0, max = preservedTokens.length; i < max; i = i + 1) {
css = css.replace("___YUICSSMIN_PRESERVED_TOKEN_" + i + "___", preservedTokens[i]);
}
// Trim the final string (for any leading or trailing white spaces)
css = css.replace(/^\s+|\s+$/g, "");
return css;
};
exports.compressor = YAHOO.compressor;

228
bin/lib/less/functions.js
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@ -1,228 +0,0 @@
(function (tree) {
tree.functions = {
rgb: function (r, g, b) {
return this.rgba(r, g, b, 1.0);
},
rgba: function (r, g, b, a) {
var rgb = [r, g, b].map(function (c) { return number(c) }),
a = number(a);
return new(tree.Color)(rgb, a);
},
hsl: function (h, s, l) {
return this.hsla(h, s, l, 1.0);
},
hsla: function (h, s, l, a) {
h = (number(h) % 360) / 360;
s = number(s); l = number(l); a = number(a);
var m2 = l <= 0.5 ? l * (s + 1) : l + s - l * s;
var m1 = l * 2 - m2;
return this.rgba(hue(h + 1/3) * 255,
hue(h) * 255,
hue(h - 1/3) * 255,
a);
function hue(h) {
h = h < 0 ? h + 1 : (h > 1 ? h - 1 : h);
if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
else if (h * 2 < 1) return m2;
else if (h * 3 < 2) return m1 + (m2 - m1) * (2/3 - h) * 6;
else return m1;
}
},
hue: function (color) {
return new(tree.Dimension)(Math.round(color.toHSL().h));
},
saturation: function (color) {
return new(tree.Dimension)(Math.round(color.toHSL().s * 100), '%');
},
lightness: function (color) {
return new(tree.Dimension)(Math.round(color.toHSL().l * 100), '%');
},
alpha: function (color) {
return new(tree.Dimension)(color.toHSL().a);
},
saturate: function (color, amount) {
var hsl = color.toHSL();
hsl.s += amount.value / 100;
hsl.s = clamp(hsl.s);
return hsla(hsl);
},
desaturate: function (color, amount) {
var hsl = color.toHSL();
hsl.s -= amount.value / 100;
hsl.s = clamp(hsl.s);
return hsla(hsl);
},
lighten: function (color, amount) {
var hsl = color.toHSL();
hsl.l += amount.value / 100;
hsl.l = clamp(hsl.l);
return hsla(hsl);
},
darken: function (color, amount) {
var hsl = color.toHSL();
hsl.l -= amount.value / 100;
hsl.l = clamp(hsl.l);
return hsla(hsl);
},
fadein: function (color, amount) {
var hsl = color.toHSL();
hsl.a += amount.value / 100;
hsl.a = clamp(hsl.a);
return hsla(hsl);
},
fadeout: function (color, amount) {
var hsl = color.toHSL();
hsl.a -= amount.value / 100;
hsl.a = clamp(hsl.a);
return hsla(hsl);
},
fade: function (color, amount) {
var hsl = color.toHSL();
hsl.a = amount.value / 100;
hsl.a = clamp(hsl.a);
return hsla(hsl);
},
spin: function (color, amount) {
var hsl = color.toHSL();
var hue = (hsl.h + amount.value) % 360;
hsl.h = hue < 0 ? 360 + hue : hue;
return hsla(hsl);
},
//
// Copyright (c) 2006-2009 Hampton Catlin, Nathan Weizenbaum, and Chris Eppstein
// http://sass-lang.com
//
mix: function (color1, color2, weight) {
var p = weight.value / 100.0;
var w = p * 2 - 1;
var a = color1.toHSL().a - color2.toHSL().a;
var w1 = (((w * a == -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;
var w2 = 1 - w1;
var rgb = [color1.rgb[0] * w1 + color2.rgb[0] * w2,
color1.rgb[1] * w1 + color2.rgb[1] * w2,
color1.rgb[2] * w1 + color2.rgb[2] * w2];
var alpha = color1.alpha * p + color2.alpha * (1 - p);
return new(tree.Color)(rgb, alpha);
},
greyscale: function (color) {
return this.desaturate(color, new(tree.Dimension)(100));
},
e: function (str) {
return new(tree.Anonymous)(str instanceof tree.JavaScript ? str.evaluated : str);
},
escape: function (str) {
return new(tree.Anonymous)(encodeURI(str.value).replace(/=/g, "%3D").replace(/:/g, "%3A").replace(/#/g, "%23").replace(/;/g, "%3B").replace(/\(/g, "%28").replace(/\)/g, "%29"));
},
'%': function (quoted /* arg, arg, ...*/) {
var args = Array.prototype.slice.call(arguments, 1),
str = quoted.value;
for (var i = 0; i < args.length; i++) {
str = str.replace(/%[sda]/i, function(token) {
var value = token.match(/s/i) ? args[i].value : args[i].toCSS();
return token.match(/[A-Z]$/) ? encodeURIComponent(value) : value;
});
}
str = str.replace(/%%/g, '%');
return new(tree.Quoted)('"' + str + '"', str);
},
round: function (n) {
return this._math('round', n);
},
ceil: function (n) {
return this._math('ceil', n);
},
floor: function (n) {
return this._math('floor', n);
},
_math: function (fn, n) {
if (n instanceof tree.Dimension) {
return new(tree.Dimension)(Math[fn](number(n)), n.unit);
} else if (typeof(n) === 'number') {
return Math[fn](n);
} else {
throw { type: "Argument", message: "argument must be a number" };
}
},
argb: function (color) {
return new(tree.Anonymous)(color.toARGB());
},
percentage: function (n) {
return new(tree.Dimension)(n.value * 100, '%');
},
color: function (n) {
if (n instanceof tree.Quoted) {
return new(tree.Color)(n.value.slice(1));
} else {
throw { type: "Argument", message: "argument must be a string" };
}
},
iscolor: function (n) {
return this._isa(n, tree.Color);
},
isnumber: function (n) {
return this._isa(n, tree.Dimension);
},
isstring: function (n) {
return this._isa(n, tree.Quoted);
},
iskeyword: function (n) {
return this._isa(n, tree.Keyword);
},
isurl: function (n) {
return this._isa(n, tree.URL);
},
ispixel: function (n) {
return (n instanceof tree.Dimension) && n.unit === 'px' ? tree.True : tree.False;
},
ispercentage: function (n) {
return (n instanceof tree.Dimension) && n.unit === '%' ? tree.True : tree.False;
},
isem: function (n) {
return (n instanceof tree.Dimension) && n.unit === 'em' ? tree.True : tree.False;
},
_isa: function (n, Type) {
return (n instanceof Type) ? tree.True : tree.False;
}
};
function hsla(hsla) {
return tree.functions.hsla(hsla.h, hsla.s, hsla.l, hsla.a);
}
function number(n) {
if (n instanceof tree.Dimension) {
return parseFloat(n.unit == '%' ? n.value / 100 : n.value);
} else if (typeof(n) === 'number') {
return n;
} else {
throw {
error: "RuntimeError",
message: "color functions take numbers as parameters"
};
}
}
function clamp(val) {
return Math.min(1, Math.max(0, val));
}
})(require('./tree'));

148
bin/lib/less/index.js
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@ -1,148 +0,0 @@
var path = require('path'),
sys = require('util'),
fs = require('fs');
var less = {
version: [1, 3, 0],
Parser: require('./parser').Parser,
importer: require('./parser').importer,
tree: require('./tree'),
render: function (input, options, callback) {
options = options || {};
if (typeof(options) === 'function') {
callback = options, options = {};
}
var parser = new(less.Parser)(options),
ee;
if (callback) {
parser.parse(input, function (e, root) {
callback(e, root && root.toCSS && root.toCSS(options));
});
} else {
ee = new(require('events').EventEmitter);
process.nextTick(function () {
parser.parse(input, function (e, root) {
if (e) { ee.emit('error', e) }
else { ee.emit('success', root.toCSS(options)) }
});
});
return ee;
}
},
writeError: function (ctx, options) {
options = options || {};
var message = "";
var extract = ctx.extract;
var error = [];
var stylize = options.color ? less.stylize : function (str) { return str };
if (options.silent) { return }
if (ctx.stack) { return sys.error(stylize(ctx.stack, 'red')) }
if (!ctx.hasOwnProperty('index')) {
return sys.error(ctx.stack || ctx.message);
}
if (typeof(extract[0]) === 'string') {
error.push(stylize((ctx.line - 1) + ' ' + extract[0], 'grey'));
}
if (extract[1]) {
error.push(ctx.line + ' ' + extract[1].slice(0, ctx.column)
+ stylize(stylize(stylize(extract[1][ctx.column], 'bold')
+ extract[1].slice(ctx.column + 1), 'red'), 'inverse'));
}
if (typeof(extract[2]) === 'string') {
error.push(stylize((ctx.line + 1) + ' ' + extract[2], 'grey'));
}
error = error.join('\n') + '\033[0m\n';
message += stylize(ctx.type + 'Error: ' + ctx.message, 'red');
ctx.filename && (message += stylize(' in ', 'red') + ctx.filename +
stylize(':' + ctx.line + ':' + ctx.column, 'grey'));
sys.error(message, error);
if (ctx.callLine) {
sys.error(stylize('from ', 'red') + (ctx.filename || ''));
sys.error(stylize(ctx.callLine, 'grey') + ' ' + ctx.callExtract);
}
}
};
['color', 'directive', 'operation', 'dimension',
'keyword', 'variable', 'ruleset', 'element',
'selector', 'quoted', 'expression', 'rule',
'call', 'url', 'alpha', 'import',
'mixin', 'comment', 'anonymous', 'value',
'javascript', 'assignment', 'condition', 'paren',
'media'
].forEach(function (n) {
require('./tree/' + n);
});
less.Parser.importer = function (file, paths, callback, env) {
var pathname;
// TODO: Undo this at some point,
// or use different approach.
paths.unshift('.');
for (var i = 0; i < paths.length; i++) {
try {
pathname = path.join(paths[i], file);
fs.statSync(pathname);
break;
} catch (e) {
pathname = null;
}
}
if (pathname) {
fs.readFile(pathname, 'utf-8', function(e, data) {
if (e) return callback(e);
new(less.Parser)({
paths: [path.dirname(pathname)].concat(paths),
filename: pathname
}).parse(data, function (e, root) {
callback(e, root, data);
});
});
} else {
if (typeof(env.errback) === "function") {
env.errback(file, paths, callback);
} else {
callback({ type: 'File', message: "'" + file + "' wasn't found.\n" });
}
}
}
require('./functions');
require('./colors');
for (var k in less) { exports[k] = less[k] }
// Stylize a string
function stylize(str, style) {
var styles = {
'bold' : [1, 22],
'inverse' : [7, 27],
'underline' : [4, 24],
'yellow' : [33, 39],
'green' : [32, 39],
'red' : [31, 39],
'grey' : [90, 39]
};
return '\033[' + styles[style][0] + 'm' + str +
'\033[' + styles[style][1] + 'm';
}
less.stylize = stylize;

1334
bin/lib/less/parser.js
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62
bin/lib/less/rhino.js
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@ -1,62 +0,0 @@
var name;
function loadStyleSheet(sheet, callback, reload, remaining) {
var sheetName = name.slice(0, name.lastIndexOf('/') + 1) + sheet.href;
var input = readFile(sheetName);
var parser = new less.Parser({
paths: [sheet.href.replace(/[\w\.-]+$/, '')]
});
parser.parse(input, function (e, root) {
if (e) {
print("Error: " + e);
quit(1);
}
callback(root, sheet, { local: false, lastModified: 0, remaining: remaining });
});
// callback({}, sheet, { local: true, remaining: remaining });
}
function writeFile(filename, content) {
var fstream = new java.io.FileWriter(filename);
var out = new java.io.BufferedWriter(fstream);
out.write(content);
out.close();
}
// Command line integration via Rhino
(function (args) {
name = args[0];
var output = args[1];
if (!name) {
print('No files present in the fileset; Check your pattern match in build.xml');
quit(1);
}
path = name.split("/");path.pop();path=path.join("/")
var input = readFile(name);
if (!input) {
print('lesscss: couldn\'t open file ' + name);
quit(1);
}
var result;
var parser = new less.Parser();
parser.parse(input, function (e, root) {
if (e) {
quit(1);
} else {
result = root.toCSS();
if (output) {
writeFile(output, result);
print("Written to " + output);
} else {
print(result);
}
quit(0);
}
});
print("done");
}(arguments));

17
bin/lib/less/tree.js
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@ -1,17 +0,0 @@
(function (tree) {
tree.find = function (obj, fun) {
for (var i = 0, r; i < obj.length; i++) {
if (r = fun.call(obj, obj[i])) { return r }
}
return null;
};
tree.jsify = function (obj) {
if (Array.isArray(obj.value) && (obj.value.length > 1)) {
return '[' + obj.value.map(function (v) { return v.toCSS(false) }).join(', ') + ']';
} else {
return obj.toCSS(false);
}
};
})(require('./tree'));

17
bin/lib/less/tree/alpha.js
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@ -1,17 +0,0 @@
(function (tree) {
tree.Alpha = function (val) {
this.value = val;
};
tree.Alpha.prototype = {
toCSS: function () {
return "alpha(opacity=" +
(this.value.toCSS ? this.value.toCSS() : this.value) + ")";
},
eval: function (env) {
if (this.value.eval) { this.value = this.value.eval(env) }
return this;
}
};
})(require('../tree'));

13
bin/lib/less/tree/anonymous.js
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@ -1,13 +0,0 @@
(function (tree) {
tree.Anonymous = function (string) {
this.value = string.value || string;
};
tree.Anonymous.prototype = {
toCSS: function () {
return this.value;
},
eval: function () { return this }
};
})(require('../tree'));

17
bin/lib/less/tree/assignment.js
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@ -1,17 +0,0 @@
(function (tree) {
tree.Assignment = function (key, val) {
this.key = key;
this.value = val;
};
tree.Assignment.prototype = {
toCSS: function () {
return this.key + '=' + (this.value.toCSS ? this.value.toCSS() : this.value);
},
eval: function (env) {
if (this.value.eval) { this.value = this.value.eval(env) }
return this;
}
};
})(require('../tree'));

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(function (tree) {
//
// A function call node.
//
tree.Call = function (name, args, index, filename) {
this.name = name;
this.args = args;
this.index = index;
this.filename = filename;
};
tree.Call.prototype = {
//
// When evaluating a function call,
// we either find the function in `tree.functions` [1],
// in which case we call it, passing the evaluated arguments,
// or we simply print it out as it appeared originally [2].
//
// The *functions.js* file contains the built-in functions.
//
// The reason why we evaluate the arguments, is in the case where
// we try to pass a variable to a function, like: `saturate(@color)`.
// The function should receive the value, not the variable.
//
eval: function (env) {
var args = this.args.map(function (a) { return a.eval(env) });
if (this.name in tree.functions) { // 1.
try {
return tree.functions[this.name].apply(tree.functions, args);
} catch (e) {
throw { type: e.type || "Runtime",
message: "error evaluating function `" + this.name + "`" +
(e.message ? ': ' + e.message : ''),
index: this.index, filename: this.filename };
}
} else { // 2.
return new(tree.Anonymous)(this.name +
"(" + args.map(function (a) { return a.toCSS() }).join(', ') + ")");
}
},
toCSS: function (env) {
return this.eval(env).toCSS();
}
};
})(require('../tree'));

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(function (tree) {
//
// RGB Colors - #ff0014, #eee
//
tree.Color = function (rgb, a) {
//
// The end goal here, is to parse the arguments
// into an integer triplet, such as `128, 255, 0`
//
// This facilitates operations and conversions.
//
if (Array.isArray(rgb)) {
this.rgb = rgb;
} else if (rgb.length == 6) {
this.rgb = rgb.match(/.{2}/g).map(function (c) {
return parseInt(c, 16);
});
} else {
this.rgb = rgb.split('').map(function (c) {
return parseInt(c + c, 16);
});
}
this.alpha = typeof(a) === 'number' ? a : 1;
};
tree.Color.prototype = {
eval: function () { return this },
//
// If we have some transparency, the only way to represent it
// is via `rgba`. Otherwise, we use the hex representation,
// which has better compatibility with older browsers.
// Values are capped between `0` and `255`, rounded and zero-padded.
//
toCSS: function () {
if (this.alpha < 1.0) {
return "rgba(" + this.rgb.map(function (c) {
return Math.round(c);
}).concat(this.alpha).join(', ') + ")";
} else {
return '#' + this.rgb.map(function (i) {
i = Math.round(i);
i = (i > 255 ? 255 : (i < 0 ? 0 : i)).toString(16);
return i.length === 1 ? '0' + i : i;
}).join('');
}
},
//
// Operations have to be done per-channel, if not,
// channels will spill onto each other. Once we have
// our result, in the form of an integer triplet,
// we create a new Color node to hold the result.
//
operate: function (op, other) {
var result = [];
if (! (other instanceof tree.Color)) {
other = other.toColor();
}
for (var c = 0; c < 3; c++) {
result[c] = tree.operate(op, this.rgb[c], other.rgb[c]);
}
return new(tree.Color)(result, this.alpha + other.alpha);
},
toHSL: function () {
var r = this.rgb[0] / 255,
g = this.rgb[1] / 255,
b = this.rgb[2] / 255,
a = this.alpha;
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, l = (max + min) / 2, d = max - min;
if (max === min) {
h = s = 0;
} else {
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch (max) {
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
case g: h = (b - r) / d + 2; break;
case b: h = (r - g) / d + 4; break;
}
h /= 6;
}
return { h: h * 360, s: s, l: l, a: a };
},
toARGB: function () {
var argb = [Math.round(this.alpha * 255)].concat(this.rgb);
return '#' + argb.map(function (i) {
i = Math.round(i);
i = (i > 255 ? 255 : (i < 0 ? 0 : i)).toString(16);
return i.length === 1 ? '0' + i : i;
}).join('');
}
};
})(require('../tree'));

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(function (tree) {
tree.Comment = function (value, silent) {
this.value = value;
this.silent = !!silent;
};
tree.Comment.prototype = {
toCSS: function (env) {
return env.compress ? '' : this.value;
},
eval: function () { return this }
};
})(require('../tree'));

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(function (tree) {
tree.Condition = function (op, l, r, i, negate) {
this.op = op.trim();
this.lvalue = l;
this.rvalue = r;
this.index = i;
this.negate = negate;
};
tree.Condition.prototype.eval = function (env) {
var a = this.lvalue.eval(env),
b = this.rvalue.eval(env);
var i = this.index, result;
var result = (function (op) {
switch (op) {
case 'and':
return a && b;
case 'or':
return a || b;
default:
if (a.compare) {
result = a.compare(b);
} else if (b.compare) {
result = b.compare(a);
} else {
throw { type: "Type",
message: "Unable to perform comparison",
index: i };
}
switch (result) {
case -1: return op === '<' || op === '=<';
case 0: return op === '=' || op === '>=' || op === '=<';
case 1: return op === '>' || op === '>=';
}
}
})(this.op);
return this.negate ? !result : result;
};
})(require('../tree'));

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(function (tree) {
//
// A number with a unit
//
tree.Dimension = function (value, unit) {
this.value = parseFloat(value);
this.unit = unit || null;
};
tree.Dimension.prototype = {
eval: function () { return this },
toColor: function () {
return new(tree.Color)([this.value, this.value, this.value]);
},
toCSS: function () {
var css = this.value + this.unit;
return css;
},
// In an operation between two Dimensions,
// we default to the first Dimension's unit,
// so `1px + 2em` will yield `3px`.
// In the future, we could implement some unit
// conversions such that `100cm + 10mm` would yield
// `101cm`.
operate: function (op, other) {
return new(tree.Dimension)
(tree.operate(op, this.value, other.value),
this.unit || other.unit);
},
// TODO: Perform unit conversion before comparing
compare: function (other) {
if (other instanceof tree.Dimension) {
if (other.value > this.value) {
return -1;
} else if (other.value < this.value) {
return 1;
} else {
return 0;
}
} else {
return -1;
}
}
};
})(require('../tree'));

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(function (tree) {
tree.Directive = function (name, value, features) {
this.name = name;
if (Array.isArray(value)) {
this.ruleset = new(tree.Ruleset)([], value);
this.ruleset.allowImports = true;
} else {
this.value = value;
}
};
tree.Directive.prototype = {
toCSS: function (ctx, env) {
if (this.ruleset) {
this.ruleset.root = true;
return this.name + (env.compress ? '{' : ' {\n ') +
this.ruleset.toCSS(ctx, env).trim().replace(/\n/g, '\n ') +
(env.compress ? '}': '\n}\n');
} else {
return this.name + ' ' + this.value.toCSS() + ';\n';
}
},
eval: function (env) {
env.frames.unshift(this);
this.ruleset = this.ruleset && this.ruleset.eval(env);
env.frames.shift();
return this;
},
variable: function (name) { return tree.Ruleset.prototype.variable.call(this.ruleset, name) },
find: function () { return tree.Ruleset.prototype.find.apply(this.ruleset, arguments) },
rulesets: function () { return tree.Ruleset.prototype.rulesets.apply(this.ruleset) }
};
})(require('../tree'));

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(function (tree) {
tree.Element = function (combinator, value, index) {
this.combinator = combinator instanceof tree.Combinator ?
combinator : new(tree.Combinator)(combinator);
if (typeof(value) === 'string') {
this.value = value.trim();
} else if (value) {
this.value = value;
} else {
this.value = "";
}
this.index = index;
};
tree.Element.prototype.eval = function (env) {
return new(tree.Element)(this.combinator,
this.value.eval ? this.value.eval(env) : this.value,
this.index);
};
tree.Element.prototype.toCSS = function (env) {
var value = (this.value.toCSS ? this.value.toCSS(env) : this.value);
if (value == '' && this.combinator.value.charAt(0) == '&') {
return '';
} else {
return this.combinator.toCSS(env || {}) + value;
}
};
tree.Combinator = function (value) {
if (value === ' ') {
this.value = ' ';
} else if (value === '& ') {
this.value = '& ';
} else {
this.value = value ? value.trim() : "";
}
};
tree.Combinator.prototype.toCSS = function (env) {
return {
'' : '',
' ' : ' ',
'&' : '',
'& ' : ' ',
':' : ' :',
'+' : env.compress ? '+' : ' + ',
'~' : env.compress ? '~' : ' ~ ',
'>' : env.compress ? '>' : ' > '
}[this.value];
};
})(require('../tree'));

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(function (tree) {
tree.Expression = function (value) { this.value = value };
tree.Expression.prototype = {
eval: function (env) {
if (this.value.length > 1) {
return new(tree.Expression)(this.value.map(function (e) {
return e.eval(env);
}));
} else if (this.value.length === 1) {
return this.value[0].eval(env);
} else {
return this;
}
},
toCSS: function (env) {
return this.value.map(function (e) {
return e.toCSS ? e.toCSS(env) : '';
}).join(' ');
}
};
})(require('../tree'));

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(function (tree) {
//
// CSS @import node
//
// The general strategy here is that we don't want to wait
// for the parsing to be completed, before we start importing
// the file. That's because in the context of a browser,
// most of the time will be spent waiting for the server to respond.
//
// On creation, we push the import path to our import queue, though
// `import,push`, we also pass it a callback, which it'll call once
// the file has been fetched, and parsed.
//
tree.Import = function (path, imports, features, once, index) {
var that = this;
this.once = once;
this.index = index;
this._path = path;
this.features = features && new(tree.Value)(features);
// The '.less' extension is optional
if (path instanceof tree.Quoted) {
this.path = /\.(le?|c)ss(\?.*)?$/.test(path.value) ? path.value : path.value + '.less';
} else {
this.path = path.value.value || path.value;
}
this.css = /css(\?.*)?$/.test(this.path);
// Only pre-compile .less files
if (! this.css) {
imports.push(this.path, function (e, root, imported) {
if (e) { e.index = index }
if (imported && that.once) that.skip = imported;
that.root = root || new(tree.Ruleset)([], []);
});
}
};
//
// The actual import node doesn't return anything, when converted to CSS.
// The reason is that it's used at the evaluation stage, so that the rules
// it imports can be treated like any other rules.
//
// In `eval`, we make sure all Import nodes get evaluated, recursively, so
// we end up with a flat structure, which can easily be imported in the parent
// ruleset.
//
tree.Import.prototype = {
toCSS: function (env) {
var features = this.features ? ' ' + this.features.toCSS(env) : '';
if (this.css) {
return "@import " + this._path.toCSS() + features + ';\n';
} else {
return "";
}
},
eval: function (env) {
var ruleset, features = this.features && this.features.eval(env);
if (this.skip) return [];
if (this.css) {
return this;
} else {
ruleset = new(tree.Ruleset)([], this.root.rules.slice(0));
for (var i = 0; i < ruleset.rules.length; i++) {
if (ruleset.rules[i] instanceof tree.Import) {
Array.prototype
.splice
.apply(ruleset.rules,
[i, 1].concat(ruleset.rules[i].eval(env)));
}
}
return this.features ? new(tree.Media)(ruleset.rules, this.features.value) : ruleset.rules;
}
}
};
})(require('../tree'));

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(function (tree) {
tree.JavaScript = function (string, index, escaped) {
this.escaped = escaped;
this.expression = string;
this.index = index;
};
tree.JavaScript.prototype = {
eval: function (env) {
var result,
that = this,
context = {};
var expression = this.expression.replace(/@\{([\w-]+)\}/g, function (_, name) {
return tree.jsify(new(tree.Variable)('@' + name, that.index).eval(env));
});
try {
expression = new(Function)('return (' + expression + ')');
} catch (e) {
throw { message: "JavaScript evaluation error: `" + expression + "`" ,
index: this.index };
}
for (var k in env.frames[0].variables()) {
context[k.slice(1)] = {
value: env.frames[0].variables()[k].value,
toJS: function () {
return this.value.eval(env).toCSS();
}
};
}
try {
result = expression.call(context);
} catch (e) {
throw { message: "JavaScript evaluation error: '" + e.name + ': ' + e.message + "'" ,
index: this.index };
}
if (typeof(result) === 'string') {
return new(tree.Quoted)('"' + result + '"', result, this.escaped, this.index);
} else if (Array.isArray(result)) {
return new(tree.Anonymous)(result.join(', '));
} else {
return new(tree.Anonymous)(result);
}
}
};
})(require('../tree'));

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(function (tree) {
tree.Keyword = function (value) { this.value = value };
tree.Keyword.prototype = {
eval: function () { return this },
toCSS: function () { return this.value },
compare: function (other) {
if (other instanceof tree.Keyword) {
return other.value === this.value ? 0 : 1;
} else {
return -1;
}
}
};
tree.True = new(tree.Keyword)('true');
tree.False = new(tree.Keyword)('false');
})(require('../tree'));

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(function (tree) {
tree.Media = function (value, features) {
var el = new(tree.Element)('&', null, 0),
selectors = [new(tree.Selector)([el])];
this.features = new(tree.Value)(features);
this.ruleset = new(tree.Ruleset)(selectors, value);
this.ruleset.allowImports = true;
};
tree.Media.prototype = {
toCSS: function (ctx, env) {
var features = this.features.toCSS(env);
this.ruleset.root = (ctx.length === 0 || ctx[0].multiMedia);
return '@media ' + features + (env.compress ? '{' : ' {\n ') +
this.ruleset.toCSS(ctx, env).trim().replace(/\n/g, '\n ') +
(env.compress ? '}': '\n}\n');
},
eval: function (env) {
if (!env.mediaBlocks) {
env.mediaBlocks = [];
env.mediaPath = [];
}
var blockIndex = env.mediaBlocks.length;
env.mediaPath.push(this);
env.mediaBlocks.push(this);
var media = new(tree.Media)([], []);
media.features = this.features.eval(env);
env.frames.unshift(this.ruleset);
media.ruleset = this.ruleset.eval(env);
env.frames.shift();
env.mediaBlocks[blockIndex] = media;
env.mediaPath.pop();
return env.mediaPath.length === 0 ? media.evalTop(env) :
media.evalNested(env)
},
variable: function (name) { return tree.Ruleset.prototype.variable.call(this.ruleset, name) },
find: function () { return tree.Ruleset.prototype.find.apply(this.ruleset, arguments) },
rulesets: function () { return tree.Ruleset.prototype.rulesets.apply(this.ruleset) },
evalTop: function (env) {
var result = this;
// Render all dependent Media blocks.
if (env.mediaBlocks.length > 1) {
var el = new(tree.Element)('&', null, 0);
var selectors = [new(tree.Selector)([el])];
result = new(tree.Ruleset)(selectors, env.mediaBlocks);
result.multiMedia = true;
}
delete env.mediaBlocks;
delete env.mediaPath;
return result;
},
evalNested: function (env) {
var i, value,
path = env.mediaPath.concat([this]);
// Extract the media-query conditions separated with `,` (OR).
for (i = 0; i < path.length; i++) {
value = path[i].features instanceof tree.Value ?
path[i].features.value : path[i].features;
path[i] = Array.isArray(value) ? value : [value];
}
// Trace all permutations to generate the resulting media-query.
//
// (a, b and c) with nested (d, e) ->
// a and d
// a and e
// b and c and d
// b and c and e
this.features = new(tree.Value)(this.permute(path).map(function (path) {
path = path.map(function (fragment) {
return fragment.toCSS ? fragment : new(tree.Anonymous)(fragment);
});
for(i = path.length - 1; i > 0; i--) {
path.splice(i, 0, new(tree.Anonymous)("and"));
}
return new(tree.Expression)(path);
}));
// Fake a tree-node that doesn't output anything.
return new(tree.Ruleset)([], []);
},
permute: function (arr) {
if (arr.length === 0) {
return [];
} else if (arr.length === 1) {
return arr[0];
} else {
var result = [];
var rest = this.permute(arr.slice(1));
for (var i = 0; i < rest.length; i++) {
for (var j = 0; j < arr[0].length; j++) {
result.push([arr[0][j]].concat(rest[i]));
}
}
return result;
}
}
};
})(require('../tree'));

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(function (tree) {
tree.mixin = {};
tree.mixin.Call = function (elements, args, index, filename, important) {
this.selector = new(tree.Selector)(elements);
this.arguments = args;
this.index = index;
this.filename = filename;
this.important = important;
};
tree.mixin.Call.prototype = {
eval: function (env) {
var mixins, args, rules = [], match = false;
for (var i = 0; i < env.frames.length; i++) {
if ((mixins = env.frames[i].find(this.selector)).length > 0) {
args = this.arguments && this.arguments.map(function (a) {
return { name: a.name, value: a.value.eval(env) };
});
for (var m = 0; m < mixins.length; m++) {
if (mixins[m].match(args, env)) {
try {
Array.prototype.push.apply(
rules, mixins[m].eval(env, this.arguments, this.important).rules);
match = true;
} catch (e) {
throw { message: e.message, index: this.index, filename: this.filename, stack: e.stack };
}
}
}
if (match) {
return rules;
} else {
throw { type: 'Runtime',
message: 'No matching definition was found for `' +
this.selector.toCSS().trim() + '(' +
this.arguments.map(function (a) {
return a.toCSS();
}).join(', ') + ")`",
index: this.index, filename: this.filename };
}
}
}
throw { type: 'Name',
message: this.selector.toCSS().trim() + " is undefined",
index: this.index, filename: this.filename };
}
};
tree.mixin.Definition = function (name, params, rules, condition, variadic) {
this.name = name;
this.selectors = [new(tree.Selector)([new(tree.Element)(null, name)])];
this.params = params;
this.condition = condition;
this.variadic = variadic;
this.arity = params.length;
this.rules = rules;
this._lookups = {};
this.required = params.reduce(function (count, p) {
if (!p.name || (p.name && !p.value)) { return count + 1 }
else { return count }
}, 0);
this.parent = tree.Ruleset.prototype;
this.frames = [];
};
tree.mixin.Definition.prototype = {
toCSS: function () { return "" },
variable: function (name) { return this.parent.variable.call(this, name) },
variables: function () { return this.parent.variables.call(this) },
find: function () { return this.parent.find.apply(this, arguments) },
rulesets: function () { return this.parent.rulesets.apply(this) },
evalParams: function (env, args) {
var frame = new(tree.Ruleset)(null, []), varargs, arg;
for (var i = 0, val, name; i < this.params.length; i++) {
arg = args && args[i]
if (arg && arg.name) {
frame.rules.unshift(new(tree.Rule)(arg.name, arg.value.eval(env)));
args.splice(i, 1);
i--;
continue;
}
if (name = this.params[i].name) {
if (this.params[i].variadic && args) {
varargs = [];
for (var j = i; j < args.length; j++) {
varargs.push(args[j].value.eval(env));
}
frame.rules.unshift(new(tree.Rule)(name, new(tree.Expression)(varargs).eval(env)));
} else if (val = (arg && arg.value) || this.params[i].value) {
frame.rules.unshift(new(tree.Rule)(name, val.eval(env)));
} else {
throw { type: 'Runtime', message: "wrong number of arguments for " + this.name +
' (' + args.length + ' for ' + this.arity + ')' };
}
}
}
return frame;
},
eval: function (env, args, important) {
var frame = this.evalParams(env, args), context, _arguments = [], rules, start;
for (var i = 0; i < Math.max(this.params.length, args && args.length); i++) {
_arguments.push((args[i] && args[i].value) || this.params[i].value);
}
frame.rules.unshift(new(tree.Rule)('@arguments', new(tree.Expression)(_arguments).eval(env)));
rules = important ?
this.rules.map(function (r) {
return new(tree.Rule)(r.name, r.value, '!important', r.index);
}) : this.rules.slice(0);
return new(tree.Ruleset)(null, rules).eval({
frames: [this, frame].concat(this.frames, env.frames)
});
},
match: function (args, env) {
var argsLength = (args && args.length) || 0, len, frame;
if (! this.variadic) {
if (argsLength < this.required) { return false }
if (argsLength > this.params.length) { return false }
if ((this.required > 0) && (argsLength > this.params.length)) { return false }
}
if (this.condition && !this.condition.eval({
frames: [this.evalParams(env, args)].concat(env.frames)
})) { return false }
len = Math.min(argsLength, this.arity);
for (var i = 0; i < len; i++) {
if (!this.params[i].name) {
if (args[i].value.eval(env).toCSS() != this.params[i].value.eval(env).toCSS()) {
return false;
}
}
}
return true;
}
};
})(require('../tree'));

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(function (tree) {
tree.Operation = function (op, operands) {
this.op = op.trim();
this.operands = operands;
};
tree.Operation.prototype.eval = function (env) {
var a = this.operands[0].eval(env),
b = this.operands[1].eval(env),
temp;
if (a instanceof tree.Dimension && b instanceof tree.Color) {
if (this.op === '*' || this.op === '+') {
temp = b, b = a, a = temp;
} else {
throw { name: "OperationError",
message: "Can't substract or divide a color from a number" };
}
}
return a.operate(this.op, b);
};
tree.operate = function (op, a, b) {
switch (op) {
case '+': return a + b;
case '-': return a - b;
case '*': return a * b;
case '/': return a / b;
}
};
})(require('../tree'));

16
bin/lib/less/tree/paren.js
View File

@ -1,16 +0,0 @@
(function (tree) {
tree.Paren = function (node) {
this.value = node;
};
tree.Paren.prototype = {
toCSS: function (env) {
return '(' + this.value.toCSS(env) + ')';
},
eval: function (env) {
return new(tree.Paren)(this.value.eval(env));
}
};
})(require('../tree'));

29
bin/lib/less/tree/quoted.js
View File

@ -1,29 +0,0 @@
(function (tree) {
tree.Quoted = function (str, content, escaped, i) {
this.escaped = escaped;
this.value = content || '';
this.quote = str.charAt(0);
this.index = i;
};
tree.Quoted.prototype = {
toCSS: function () {
if (this.escaped) {
return this.value;
} else {
return this.quote + this.value + this.quote;
}
},
eval: function (env) {
var that = this;
var value = this.value.replace(/`([^`]+)`/g, function (_, exp) {
return new(tree.JavaScript)(exp, that.index, true).eval(env).value;
}).replace(/@\{([\w-]+)\}/g, function (_, name) {
var v = new(tree.Variable)('@' + name, that.index).eval(env);
return ('value' in v) ? v.value : v.toCSS();
});
return new(tree.Quoted)(this.quote + value + this.quote, value, this.escaped, this.index);
}
};
})(require('../tree'));

42
bin/lib/less/tree/rule.js
View File

@ -1,42 +0,0 @@
(function (tree) {
tree.Rule = function (name, value, important, index, inline) {
this.name = name;
this.value = (value instanceof tree.Value) ? value : new(tree.Value)([value]);
this.important = important ? ' ' + important.trim() : '';
this.index = index;
this.inline = inline || false;
if (name.charAt(0) === '@') {
this.variable = true;
} else { this.variable = false }
};
tree.Rule.prototype.toCSS = function (env) {
if (this.variable) { return "" }
else {
return this.name + (env.compress ? ':' : ': ') +
this.value.toCSS(env) +
this.important + (this.inline ? "" : ";");
}
};
tree.Rule.prototype.eval = function (context) {
return new(tree.Rule)(this.name,
this.value.eval(context),
this.important,
this.index, this.inline);
};
tree.Shorthand = function (a, b) {
this.a = a;
this.b = b;
};
tree.Shorthand.prototype = {
toCSS: function (env) {
return this.a.toCSS(env) + "/" + this.b.toCSS(env);
},
eval: function () { return this }
};
})(require('../tree'));

225
bin/lib/less/tree/ruleset.js
View File

@ -1,225 +0,0 @@
(function (tree) {
tree.Ruleset = function (selectors, rules, strictImports) {
this.selectors = selectors;
this.rules = rules;
this._lookups = {};
this.strictImports = strictImports;
};
tree.Ruleset.prototype = {
eval: function (env) {
var selectors = this.selectors && this.selectors.map(function (s) { return s.eval(env) });
var ruleset = new(tree.Ruleset)(selectors, this.rules.slice(0), this.strictImports);
ruleset.root = this.root;
ruleset.allowImports = this.allowImports;
// push the current ruleset to the frames stack
env.frames.unshift(ruleset);
// Evaluate imports
if (ruleset.root || ruleset.allowImports || !ruleset.strictImports) {
for (var i = 0; i < ruleset.rules.length; i++) {
if (ruleset.rules[i] instanceof tree.Import) {
Array.prototype.splice
.apply(ruleset.rules, [i, 1].concat(ruleset.rules[i].eval(env)));
}
}
}
// Store the frames around mixin definitions,
// so they can be evaluated like closures when the time comes.
for (var i = 0; i < ruleset.rules.length; i++) {
if (ruleset.rules[i] instanceof tree.mixin.Definition) {
ruleset.rules[i].frames = env.frames.slice(0);
}
}
// Evaluate mixin calls.
for (var i = 0; i < ruleset.rules.length; i++) {
if (ruleset.rules[i] instanceof tree.mixin.Call) {
Array.prototype.splice
.apply(ruleset.rules, [i, 1].concat(ruleset.rules[i].eval(env)));
}
}
// Evaluate everything else
for (var i = 0, rule; i < ruleset.rules.length; i++) {
rule = ruleset.rules[i];
if (! (rule instanceof tree.mixin.Definition)) {
ruleset.rules[i] = rule.eval ? rule.eval(env) : rule;
}
}
// Pop the stack
env.frames.shift();
return ruleset;
},
match: function (args) {
return !args || args.length === 0;
},
variables: function () {
if (this._variables) { return this._variables }
else {
return this._variables = this.rules.reduce(function (hash, r) {
if (r instanceof tree.Rule && r.variable === true) {
hash[r.name] = r;
}
return hash;
}, {});
}
},
variable: function (name) {
return this.variables()[name];
},
rulesets: function () {
if (this._rulesets) { return this._rulesets }
else {
return this._rulesets = this.rules.filter(function (r) {
return (r instanceof tree.Ruleset) || (r instanceof tree.mixin.Definition);
});
}
},
find: function (selector, self) {
self = self || this;
var rules = [], rule, match,
key = selector.toCSS();
if (key in this._lookups) { return this._lookups[key] }
this.rulesets().forEach(function (rule) {
if (rule !== self) {
for (var j = 0; j < rule.selectors.length; j++) {
if (match = selector.match(rule.selectors[j])) {
if (selector.elements.length > rule.selectors[j].elements.length) {
Array.prototype.push.apply(rules, rule.find(
new(tree.Selector)(selector.elements.slice(1)), self));
} else {
rules.push(rule);
}
break;
}
}
}
});
return this._lookups[key] = rules;
},
//
// Entry point for code generation
//
// `context` holds an array of arrays.
//
toCSS: function (context, env) {
var css = [], // The CSS output
rules = [], // node.Rule instances
_rules = [], //
rulesets = [], // node.Ruleset instances
paths = [], // Current selectors
selector, // The fully rendered selector
rule;
if (! this.root) {
if (context.length === 0) {
paths = this.selectors.map(function (s) { return [s] });
} else {
this.joinSelectors(paths, context, this.selectors);
}
}
// Compile rules and rulesets
for (var i = 0; i < this.rules.length; i++) {
rule = this.rules[i];
if (rule.rules || (rule instanceof tree.Directive) || (rule instanceof tree.Media)) {
rulesets.push(rule.toCSS(paths, env));
} else if (rule instanceof tree.Comment) {
if (!rule.silent) {
if (this.root) {
rulesets.push(rule.toCSS(env));
} else {
rules.push(rule.toCSS(env));
}
}
} else {
if (rule.toCSS && !rule.variable) {
rules.push(rule.toCSS(env));
} else if (rule.value && !rule.variable) {
rules.push(rule.value.toString());
}
}
}
rulesets = rulesets.join('');
// If this is the root node, we don't render
// a selector, or {}.
// Otherwise, only output if this ruleset has rules.
if (this.root) {
css.push(rules.join(env.compress ? '' : '\n'));
} else {
if (rules.length > 0) {
selector = paths.map(function (p) {
return p.map(function (s) {
return s.toCSS(env);
}).join('').trim();
}).join(env.compress ? ',' : ',\n');
// Remove duplicates
for (var i = rules.length - 1; i >= 0; i--) {
if (_rules.indexOf(rules[i]) === -1) {
_rules.unshift(rules[i]);
}
}
rules = _rules;
css.push(selector,
(env.compress ? '{' : ' {\n ') +
rules.join(env.compress ? '' : '\n ') +
(env.compress ? '}' : '\n}\n'));
}
}
css.push(rulesets);
return css.join('') + (env.compress ? '\n' : '');
},
joinSelectors: function (paths, context, selectors) {
for (var s = 0; s < selectors.length; s++) {
this.joinSelector(paths, context, selectors[s]);
}
},
joinSelector: function (paths, context, selector) {
var before = [], after = [], beforeElements = [],
afterElements = [], hasParentSelector = false, el;
for (var i = 0; i < selector.elements.length; i++) {
el = selector.elements[i];
if (el.combinator.value.charAt(0) === '&') {
hasParentSelector = true;
}
if (hasParentSelector) afterElements.push(el);
else beforeElements.push(el);
}
if (! hasParentSelector) {
afterElements = beforeElements;
beforeElements = [];
}
if (beforeElements.length > 0) {
before.push(new(tree.Selector)(beforeElements));
}
if (afterElements.length > 0) {
after.push(new(tree.Selector)(afterElements));
}
for (var c = 0; c < context.length; c++) {
paths.push(before.concat(context[c]).concat(after));
}
}
};
})(require('../tree'));

42
bin/lib/less/tree/selector.js
View File

@ -1,42 +0,0 @@
(function (tree) {
tree.Selector = function (elements) {
this.elements = elements;
if (this.elements[0].combinator.value === "") {
this.elements[0].combinator.value = ' ';
}
};
tree.Selector.prototype.match = function (other) {
var len = this.elements.length,
olen = other.elements.length,
max = Math.min(len, olen);
if (len < olen) {
return false;
} else {
for (var i = 0; i < max; i++) {
if (this.elements[i].value !== other.elements[i].value) {
return false;
}
}
}
return true;
};
tree.Selector.prototype.eval = function (env) {
return new(tree.Selector)(this.elements.map(function (e) {
return e.eval(env);
}));
};
tree.Selector.prototype.toCSS = function (env) {
if (this._css) { return this._css }
return this._css = this.elements.map(function (e) {
if (typeof(e) === 'string') {
return ' ' + e.trim();
} else {
return e.toCSS(env);
}
}).join('');
};
})(require('../tree'));

25
bin/lib/less/tree/url.js
View File

@ -1,25 +0,0 @@
(function (tree) {
tree.URL = function (val, paths) {
if (val.data) {
this.attrs = val;
} else {
// Add the base path if the URL is relative and we are in the browser
if (typeof(window) !== 'undefined' && !/^(?:https?:\/\/|file:\/\/|data:|\/)/.test(val.value) && paths.length > 0) {
val.value = paths[0] + (val.value.charAt(0) === '/' ? val.value.slice(1) : val.value);
}
this.value = val;
this.paths = paths;
}
};
tree.URL.prototype = {
toCSS: function () {
return "url(" + (this.attrs ? 'data:' + this.attrs.mime + this.attrs.charset + this.attrs.base64 + this.attrs.data
: this.value.toCSS()) + ")";
},
eval: function (ctx) {
return this.attrs ? this : new(tree.URL)(this.value.eval(ctx), this.paths);
}
};
})(require('../tree'));

24
bin/lib/less/tree/value.js
View File

@ -1,24 +0,0 @@
(function (tree) {
tree.Value = function (value) {
this.value = value;
this.is = 'value';
};
tree.Value.prototype = {
eval: function (env) {
if (this.value.length === 1) {
return this.value[0].eval(env);
} else {
return new(tree.Value)(this.value.map(function (v) {
return v.eval(env);
}));
}
},
toCSS: function (env) {
return this.value.map(function (e) {
return e.toCSS(env);
}).join(env.compress ? ',' : ', ');
}
};
})(require('../tree'));

26
bin/lib/less/tree/variable.js
View File

@ -1,26 +0,0 @@
(function (tree) {
tree.Variable = function (name, index, file) { this.name = name, this.index = index, this.file = file };
tree.Variable.prototype = {
eval: function (env) {
var variable, v, name = this.name;
if (name.indexOf('@@') == 0) {
name = '@' + new(tree.Variable)(name.slice(1)).eval(env).value;
}
if (variable = tree.find(env.frames, function (frame) {
if (v = frame.variable(name)) {
return v.value.eval(env);
}
})) { return variable }
else {
throw { type: 'Name',
message: "variable " + name + " is undefined",
filename: this.file,
index: this.index };
}
}
};
})(require('../tree'));

14
doc/source/ref/test.rst
View File

@ -2,10 +2,18 @@
Horizon TestCase Classes
========================
.. module:: horizon.test
.. module:: horizon.test.helpers
Horizon provides several useful base classes for testing both views and
API functions.
Horizon provides a base test case class which provides several useful
pre-prepared attributes for testing Horizon components.
.. autoclass:: TestCase
:members:
.. module :: openstack_dashboard.test.helpers
The OpenStack Dashboard also provides test case classes for greater
ease-of-use when testing APIs and OpenStack-specific auth scenarios.
.. autoclass:: TestCase
:members:

30
doc/source/topics/testing.rst
View File

@ -170,12 +170,12 @@ is tested... these types of things aren't always easy, but they're extremely
necessary.
To that end, Horizon includes several custom assertions to make these tasks
easier. :meth:`~horizon.test.TestCase.assertNoFormErrors`,
:meth:`~horizon.test.TestCase.assertMessageCount`, and
:meth:`~horizon.test.TestCase.asertNoMessages` all exist for exactly these
purposes. Moreover, they provide useful output when things go wrong so you're
not left scratching your head wondering why your view test didn't redirect
as expected when you posted a form.
easier. :meth:`~horizon.test.helpers.TestCase.assertNoFormErrors`,
:meth:`~horizon.test.helpers.TestCase.assertMessageCount`, and
:meth:`~horizon.test.helpers.TestCase.asertNoMessages` all exist for exactly
these purposes. Moreover, they provide useful output when things go wrong so
you're not left scratching your head wondering why your view test didn't
redirect as expected when you posted a form.
.. _debugging_unit_tests:
@ -185,14 +185,14 @@ Debugging Unit Tests
Tips and tricks
---------------
#. Use :meth:`~horizon.test.TestCase.assertNoFormErrors` immediately after
your ``client.post`` call for tests that handle form views. This will
#. Use :meth:`~horizon.test.helpers.TestCase.assertNoFormErrors` immediately
after your ``client.post`` call for tests that handle form views. This will
immediately fail if your form POST failed due to a validation error and
tell you what the error was.
#. Use :meth:`~horizon.test.TestCase.assertMessageCount` and
:meth:`~horizon.test.TestCase.asertNoMessages` when a piece of code is
failing inexplicably. Since the core error handlers attach user-facing
#. Use :meth:`~horizon.test.helpers.TestCase.assertMessageCount` and
:meth:`~horizon.test.helpers.TestCase.asertNoMessages` when a piece of code
is failing inexplicably. Since the core error handlers attach user-facing
error messages (and since the core logging is silenced during test runs)
these methods give you the dual benefit of verifying the output you expect
while clearly showing you the problematic error message if they fail.
@ -270,7 +270,7 @@ Expected Method Never Called
This one is the opposite of the unexpected method call. This one means you
tol mox to expect a call and it didn't happen. This is almost always the
result of an error in the conditions of the test. Using the
:meth:`~horizon.test.TestCase.assertNoFormErrors` and
:meth:`~horizon.test.TestCase.assertMessageCount` will make it readily apparent
what the problem is in the majority of cases. If not, then use ``pdb`` and
start interrupting the code flow to see where things are getting off track.
:meth:`~horizon.test.helpers.TestCase.assertNoFormErrors` and
:meth:`~horizon.test.helpers.TestCase.assertMessageCount` will make it readily
apparent what the problem is in the majority of cases. If not, then use ``pdb``
and start interrupting the code flow to see where things are getting off track.

2
horizon/__init__.py
View File

@ -14,7 +14,7 @@
# License for the specific language governing permissions and limitations
# under the License.
""" The Horizon OpenStack Dashboard interface.
""" The Horizon interface.
Contains the core Horizon classes--:class:`~horizon.Dashboard` and
:class:`horizon.Panel`--the dynamic URLconf for Horizon, and common interface

2
horizon/conf/panel_template/tests.py.tmpl
View File

@ -1,4 +1,4 @@
from horizon import test
from horizon.test import helpers as test
class {{ panel_name|title}}Tests(test.TestCase):

1
horizon/conf/panel_template/urls.py
View File

@ -2,6 +2,7 @@ from django.conf.urls.defaults import patterns, url
from .views import IndexView
urlpatterns = patterns('',
url(r'^$', IndexView.as_view(), name='index'),
)

36
horizon/context_processors.py
View File

@ -21,29 +21,15 @@
Context processors used by Horizon.
"""
import logging
from django.conf import settings
LOG = logging.getLogger(__name__)
def horizon(request):
""" The main Horizon context processor. Required for Horizon to function.
The following variables are added to the request context:
``authorized_tenants``
A list of tenant objects which the current user has access to.
``regions``
A dictionary containing information about region support, the current
region, and available regions.
Additionally, it sets the names ``True`` and ``False`` in the context
to their boolean equivalents for convenience.
It adds the Horizon config to the context as well as setting the names
``True`` and ``False`` in the context to their boolean equivalents
for convenience.
.. warning::
@ -55,20 +41,4 @@ def horizon(request):
"True": True,
"False": False}
# Auth/Keystone context
context.setdefault('authorized_tenants', [])
current_dash = request.horizon['dashboard']
needs_tenants = getattr(current_dash, 'supports_tenants', False)
if request.user.is_authenticated() and needs_tenants:
context['authorized_tenants'] = request.user.authorized_tenants
# Region context/support
available_regions = getattr(settings, 'AVAILABLE_REGIONS', [])
regions = {'support': len(available_regions) > 1,
'current': {'endpoint': request.session.get('region_endpoint'),
'name': request.session.get('region_name')},
'available': [{'endpoint': region[0], 'name':region[1]} for
region in available_regions]}
context['regions'] = regions
return context

30
horizon/dashboards/project/images_and_snapshots/images/panel.py
View File

@ -1,30 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import horizon
from horizon.dashboards.project import dashboard
class Images(horizon.Panel):
name = "Images"
slug = 'images'
dashboard.Project.register(Images)

30
horizon/dashboards/project/images_and_snapshots/snapshots/panel.py
View File

@ -1,30 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import horizon
from horizon.dashboards.project import dashboard
class Snapshots(horizon.Panel):
name = "Instance Snapshots"
slug = 'snapshots'
dashboard.Project.register(Snapshots)

26
horizon/dashboards/project/images_and_snapshots/volume_snapshots/panel.py
View File

@ -1,26 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import horizon
from horizon.dashboards.project import dashboard
class VolumeSnapshots(horizon.Panel):
name = "Volume Snapshots"
slug = 'volume_snapshots'
dashboard.Project.register(VolumeSnapshots)

4
horizon/decorators.py
View File

@ -26,8 +26,6 @@ import functools
from django.utils.decorators import available_attrs
from django.utils.translation import ugettext as _
from horizon.exceptions import NotAuthorized, NotAuthenticated
def _current_component(view_func, dashboard=None, panel=None):
""" Sets the currently-active dashboard and/or panel on the request. """
@ -48,6 +46,7 @@ def require_auth(view_func):
:exc:`~horizon.exceptions.NotAuthenticated` exception if the user is not
signed-in.
"""
from horizon.exceptions import NotAuthenticated
@functools.wraps(view_func, assigned=available_attrs(view_func))
def dec(request, *args, **kwargs):
@ -75,6 +74,7 @@ def require_perms(view_func, required):
Raises a :exc:`~horizon.exceptions.NotAuthorized` exception if the
requirements are not met.
"""
from horizon.exceptions import NotAuthorized
# We only need to check each permission once for a view, so we'll use a set
current_perms = getattr(view_func, '_required_perms', set([]))
view_func._required_perms = current_perms | set(required)

3
horizon/forms/__init__.py
View File

@ -14,8 +14,7 @@
# License for the specific language governing permissions and limitations
# under the License.
# FIXME(gabriel): Legacy imports from django-openstack.forms
# for API compatibility.
# FIXME(gabriel): Legacy imports for API compatibility.
from django.forms import *
from django.forms import widgets

4
horizon/forms/views.py
View File

@ -14,12 +14,12 @@
# License for the specific language governing permissions and limitations
# under the License.
import json
import os
from django import http
from django.views import generic
from horizon.openstack.common import jsonutils
from horizon import exceptions
@ -73,7 +73,7 @@ class ModalFormView(ModalFormMixin, generic.FormView):
field_id = self.request.META[ADD_TO_FIELD_HEADER]
data = [self.get_object_id(handled),
self.get_object_display(handled)]
response = http.HttpResponse(jsonutils.dumps(data))
response = http.HttpResponse(json.dumps(data))
response["X-Horizon-Add-To-Field"] = field_id
else:
success_url = self.get_success_url()

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2
horizon/locale/bg_BG/LC_MESSAGES/djangojs.po
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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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2
horizon/locale/en/LC_MESSAGES/djangojs.po
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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

BIN
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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

BIN
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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

BIN
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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2012-09-18 22:18+0000\n"
"POT-Creation-Date: 2012-10-05 19:29+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"

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