chest/lib/put.js

The easy metafile manager

var fs = require('fs')
var path = require('path')
var diff = require('diff')
var each = require('async-each-series')
var inquirer = require('inquirer')
var config = require('./config')
var paths = config.paths

module.exports = function (files, silent) {
  each(files, function (file, next) {
    if (!fs.existsSync(file)) {
      console.error('File not found: ' + file)
      return next()
    }

    if (!fs.existsSync(paths.chest)) {
      fs.mkdirSync(paths.chest)
    }

    if (fs.existsSync(path.join(paths.chestin, file))) {
      console.error('File already exist in chest: ' + file)
      console.error('diff:')
      diff.diffLines(
        fs.readFileSync(file, {encoding: 'utf8'}),
        fs.readFileSync(path.join(paths.chestin, file), {encoding: 'utf8'})
      ).forEach(function (part) {
        if (!part.added && !part.removed) return
        var color = part.added ? 'green' : part.removed ? 'red' : 'grey'
        part.value = (part.added ? '+' : '-') +
          '\t' + part.value
        console.log(part.value[color])
      })

      return next()
    }

    fs.renameSync(file, path.join(paths.chestin, file))

    if (!silent) {
      askGitignore(file, next)
    } else {
      next()
    }
  })
}

function askGitignore (file, cb) {
  var gitignore = false

  if (fs.existsSync(paths.gitignore)) {
    fs.readFileSync(paths.gitignore).toString().split('\n').forEach(function (line) {
      if ('/' + file === line) {
        gitignore = true
      }
    })
  }

  if (!gitignore) {
    inquirer.prompt([{
      type: 'confirm',
      name: 'gitignore',
      message: 'Add ' + file + ' to gitignore on the project root',
      default: false
    }], function (answer) {
      if (!answer.gitignore) return cb()
      if (!fs.existsSync(paths.gitignore)) fs.writeFileSync(paths.gitignore, '')
      var fd = fs.openSync(paths.rootin + '.gitignore', 'a')
      fs.writeSync(fd, '/' + file + '\n', -1)
      fs.closeSync(fd)
      cb()
    })
  } else {
    cb()
  }
}