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Contents?: true
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Versions: 50
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Stored size: 1.8 KB
Contents
/**
* Module dependencies.
*/
var Compiler = require('../visitor/compiler')
, nodes = require('../nodes')
, parse = require('url').parse
, relative = require('path').relative
, dirname = require('path').dirname
, extname = require('path').extname
, sep = require('path').sep
, utils = require('../utils');
/**
* Return a url() function with the given `options`.
*
* Options:
*
* - `paths` resolution path(s), merged with general lookup paths
*
* Examples:
*
* stylus(str)
* .set('filename', __dirname + '/css/test.styl')
* .define('url', stylus.resolver({ paths: [__dirname + '/public'] }))
* .render(function(err, css){ ... })
*
* @param {Object} options
* @return {Function}
* @api public
*/
module.exports = function(options) {
options = options || {};
var _paths = options.paths || [];
function url(url) {
// Compile the url
var compiler = new Compiler(url);
compiler.isURL = true;
var url = url.nodes.map(function(node){
return compiler.visit(node);
}).join('');
// Parse literal
var url = parse(url)
, literal = new nodes.Literal('url("' + url.href + '")')
, paths = _paths.concat(this.paths)
, tail = ''
, res
, found;
// Absolute
if (url.protocol) return literal;
// Lookup
found = utils.lookup(url.pathname, paths, '', true);
// Failed to lookup
if (!found) return literal;
if (url.search) tail += url.search;
if (url.hash) tail += url.hash;
if (this.includeCSS && extname(found) == '.css') {
return new nodes.Literal(found + tail);
} else {
res = relative(dirname(this.filename), found) + tail;
if ('\\' == sep) res = res.replace(/\\/g, '/');
return new nodes.Literal('url("' + res + '")');
}
};
url.raw = true;
return url;
};
Version data entries
50 entries across 36 versions & 2 rubygems