@mfjs/compiler/command.js

// Generated by CoffeeScript 1.10.0
(function() {
  var argv, compileFile, compileStdIn, compiler, fs, mkdirp, opt, outputResult, path;

  compiler = require('./compiler');

  path = require('path');

  mkdirp = require('mkdirp');

  fs = require('fs');

  opt = require('optimist').boolean('help').alias('h', 'help').describe('h', 'show this usage').describe('output', 'output folder').string('output').alias('o', 'output').describe('dest', 'output file name').string('filename').describe('filename', 'filename when reading from stdin').usage('Usage: $0 [options] files...');

  argv = opt.argv;

  if (argv.help) {
    opt.showHelp();
    process.exit(1);
  }

  outputResult = function(res, inpfn) {
    var fn, p;
    if (!argv.output && !argv.dest) {
      console.log(res);
      return;
    }
    p = argv.output != null ? path.resolve(argv.output) : process.cwd();
    fn = argv.dest || (inpfn != null) && path.basename(inpfn);
    fn = path.resolve(p, fn);
    if (fn === inpfn) {
      console.error("output to same file " + fn);
      process.exit(1);
    }
    return fs.writeFileSync(fn, res);
  };

  compileStdIn = function(opts) {
    var inp;
    inp = '';
    process.stdin.setEncoding("utf8");
    process.stdin.on('readable', function() {
      var chunk;
      chunk = process.stdin.read();
      if (chunk != null) {
        return inp += chunk;
      }
    });
    return process.stdin.on('end', function() {
      var ref;
      return outputResult(compiler.compile(inp, argv, (ref = argv.filename) != null ? ref : 'console'), argv.filename);
    });
  };

  compileFile = function(c) {
    var e, error, res;
    try {
      res = compiler.compileFile(c, argv);
    } catch (error) {
      e = error;
      console.error(e + " while parsing file " + (path.resolve(c)));
      process.exit(1);
    }
    return outputResult(res, c);
  };

  module.exports = function() {
    var i, j, len, ref;
    if (argv.output) {
      mkdirp.sync(argv.output);
    }
    if (argv._.length) {
      ref = argv._;
      for (j = 0, len = ref.length; j < len; j++) {
        i = ref[j];
        compileFile(path.resolve(i));
      }
    } else {
      compileStdIn();
    }
  };

}).call(this);