invig/lib/cli.js

#!/usr/bin/env node
'use strict';

var program = require('commander');
var getStdin = require('get-stdin');
var path = require('path');
var Invig = require('./Invig');
var pkgUp = require('pkg-up');
var scrolex = require('scrolex');

var rootDir = path.dirname(pkgUp.sync(__filename));
var npmDir = rootDir + '/node_modules';
var npmBinDir = npmDir + '/.bin';
var untildify = require('untildify');

program.version(require('../package.json').version).option('-s, --src <dir>', "Directory or file to convert. DESTRUCTIVE. MAKE SURE IT'S UNDER SOURCE CONTROL. ").option('-b, --bail', 'Abort on the first error instead of continuing to port the next file').option('-c, --check', 'When done, run dependency check to see if there are unused or unupdated ones').option('-d, --dryrun', 'Wether to execute commands or just output them').option('-q, --quiet', 'Hide any output').parse(process.argv);

if (!('concurrency' in program)) {
  program.concurrency = 1;
}

program.src = untildify(program.src);
program.init = !!program.init;
program.dryrun = !!program.dryrun;
program.bail = !!program.bail;
program.quiet = !!program.quiet;

scrolex.persistOpts({
  announce: true,
  addCommandAsComponent: true,
  components: 'invig',
  shell: true,
  fatal: program.bail,
  dryrun: program.dryrun
});
if (program.quiet === true) {
  scrolex.persistOpts({
    mode: 'silent'
  });
}

if (!('src' in program)) {
  scrolex.failure('You should provide at least a --src <dir> argument');
  process.exit(1);
}

var invig = new Invig({
  src: program.src,
  dryrun: program.dryrun,
  bail: program.bail,
  init: program.init,
  quiet: program.quiet,
  concurrency: program.concurrency,
  npmBinDir: npmBinDir
});

if (program.src === '-') {
  getStdin().then(function (stdin) {
    invig.runOnStdIn(stdin, function (err) {
      if (err) {
        scrolex.failure('' + err);
        process.exit(1);
      } else {
        scrolex.success('Done');
      }
    });
  });
} else {
  invig.runOnPattern(function (err) {
    if (err) {
      scrolex.failure('' + err);
      process.exit(1);
    } else {
      scrolex.success('Done');
    }
  });
}
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