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- #!/usr/bin/env node
- require.paths.unshift("/home/gerard/code/javascript/less.js/lib");
- var path = require('path'),
- fs = require('fs'),
- sys = require('sys'),
- less = require('less');
- var args = process.argv.slice(1);
- var options = {
- compress: false,
- optimization: 1,
- silent: false
- };
- args = args.filter(function (arg) {
- var match;
- if (match = arg.match(/^--?([a-z][0-9a-z-]*)$/i)) { arg = match[1] }
- else { return arg }
- switch (arg) {
- case 'v':
- case 'version':
- sys.puts("lessc " + less.version.join('.') + " (LESS Compiler) [JavaScript]");
- process.exit(0);
- case 'verbose':
- options.verbose = true;
- break;
- case 's':
- case 'silent':
- options.silent = true;
- break;
- case 'h':
- case 'help':
- sys.puts("usage: lessc source [destination]");
- process.exit(0);
- case 'x':
- case 'compress':
- options.compress = true;
- break;
- case 'O0': options.optimization = 0; break;
- case 'O1': options.optimization = 1; break;
- case 'O2': options.optimization = 2; break;
- }
- });
- var input = args[1];
- if (input && input[0] != '/') {
- input = path.join(process.cwd(), input);
- }
- var output = args[2];
- if (output && output[0] != '/') {
- output = path.join(process.cwd(), output);
- } else if (input) {
- output = input.replace(/\.less$/, '.css');
- }
- var css, fd, tree;
- if (! input) {
- sys.puts("lessc: no input files");
- process.exit(1);
- }
- fs.stat(input, function (e, stats) {
- if (e) {
- sys.puts("lessc: " + e.message);
- process.exit(1);
- }
- fs.open(input, process.O_RDONLY, stats.mode, function (e, fd) {
- fs.read(fd, stats.size, 0, "utf8", function (e, data) {
- new(less.Parser)({
- paths: [path.dirname(input)],
- optimization: options.optimization,
- filename: input
- }).parse(data, function (err, tree) {
- if (err) {
- less.writeError(err, options);
- process.exit(1);
- } else {
- try {
- css = tree.toCSS({ compress: options.compress });
- 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);
- }
- }
- });
- });
- });
- });
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