gistfile1.coffee

assignment = __dirname.substr(__dirname.lastIndexOf('/') + 1)

module.exports = (grunt) ->
  grunt.initConfig
    watch:
      files: ['!full.tex', '*.tex']
      tasks: 'exec:pdf'
      options:
        event: ['changed']
     exec:
       pdf:
         command: 'pdf; open ' + assignment + '.pdf'
  grunt.loadNpmTasks 'grunt-contrib-watch'
  grunt.loadNpmTasks 'grunt-exec'
  grunt.registerTask 'default', ['watch']