stl-exporter/build/cli.js

Convert face-vertex, or polygon meshes to ascii and binary STLs

// Generated by CoffeeScript 1.12.7
(function() {
  var bufferConverter, fs, mode, path, stlExporter, yaml;

  fs = require('fs');

  path = require('path');

  yaml = require('js-yaml');

  bufferConverter = require('buffer-converter');

  stlExporter = require('./index');

  mode = 'toAsciiStl';

  module.exports = function() {
    var args, filePath, flags, jsonStl, output;
    args = process.argv.slice(2);
    output = '';
    flags = {};
    args.forEach(function(cliArgument) {
      if (/^\-\-/i.test(cliArgument)) {
        return flags[cliArgument.slice(2)] = true;
      }
    });
    if (process.stdin.isTTY) {
      if (!args.length) {
        console.log("Usage: " + (path.basename(process.argv[1])) + " [--ascii (default)| --binary] <json mesh-file>");
        return process.exit(1);
      }
      filePath = args.pop();
      if (!path.isAbsolute(filePath)) {
        filePath = path.join(process.cwd(), filePath);
      }
      jsonStl = yaml.safeLoad(fs.readFileSync(filePath));
      if (flags.binary) {
        output = bufferConverter.toBuffer(stlExporter.toBinaryStl(jsonStl));
      } else {
        output = stlExporter.toAsciiStl(jsonStl);
      }
      return process.stdout.write(output);
    } else {
      process.stdin.setEncoding('utf-8');
      return process.stdin.pipe(stlExporter.getTransformStream({
        type: flags.binary ? 'binary' : 'ascii'
      })).pipe(process.stdout);
    }
  };

}).call(this);