ggit/src/is-file-tracked.js

Local promise-returning git command wrappers

var la = require('lazy-ass')
var check = require('check-more-types')
var exec = require('./exec')
var path = require('path')
var d3h = require('d3-helpers')

function isFileTracked (filename) {
  la(check.unemptyString(filename), 'missing filename')
  var fullPath = path.resolve(filename)
  var cmd = 'git ls-files --error-unmatch ' + fullPath
  return exec.exec(cmd).then(d3h.yes, d3h.no)
}

module.exports = check.defend(
  isFileTracked,
  check.unemptyString,
  'expected filename'
)