93 lines
2.5 KiB
JavaScript
93 lines
2.5 KiB
JavaScript
var path = require('path'),
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fs = require('fs');
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require.paths.unshift(__dirname);
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var less = {
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version: [2, 0, 0],
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Parser: require('less/parser').Parser,
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importer: require('less/parser').importer,
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tree: require('less/tree'),
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render: function (input, options, callback) {
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options = options || {};
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if (typeof(options) === 'function') {
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callback = options, options = {};
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}
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var parser = new(this.Parser)(options),
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ee;
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if (callback) {
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parser.parse(input, function (e, root) {
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callback(e, root.toCSS());
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});
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} else {
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ee = new(require('events').EventEmitter);
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process.nextTick(function () {
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parser.parse(input, function (e, root) {
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if (e) { ee.emit('error', e) }
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else { ee.emit('success', root.toCSS()) }
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});
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});
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return ee;
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}
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}
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};
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['color', 'directive', 'operation', 'dimension',
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'keyword', 'variable', 'ruleset', 'element',
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'selector', 'quoted', 'expression', 'rule',
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'call', 'url', 'alpha', 'import',
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'mixin', 'comment'
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].forEach(function (n) {
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require(path.join('less', 'tree', n));
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});
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less.Parser.importer = function (file, paths, callback) {
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var pathname;
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paths.unshift('.');
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for (var i = 0; i < paths.length; i++) {
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try {
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pathname = path.join(paths[i], file);
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fs.statSync(pathname);
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break;
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} catch (e) {
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pathname = null;
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}
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}
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if (pathname) {
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fs.stat(pathname, function (e, stats) {
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if (e) process.stdio.writeError(e);
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fs.open(pathname, process.O_RDONLY, stats.mode, function (e, fd) {
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if (e) process.stdio.writeError(e);
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fs.read(fd, stats.size, 0, "utf8", function (e, data) {
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if (e) process.stdio.writeError(e);
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new(less.Parser)({
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paths: [path.dirname(pathname)]
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}).parse(data, function (e, root) {
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if (e) process.stdio.writeError(e);
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callback(root);
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});
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});
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});
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});
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} else {
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process.stdio.writeError("file '" + file + "' wasn't found.\n");
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process.exit(1);
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}
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}
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require('less/functions');
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require('ext/array');
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for (var k in less) { exports[k] = less[k] }
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