gulpfile.js

"use strict";
var path = require("path");
var gulp = require("gulp");
var eslint = require("gulp-eslint");
var excludeGitignore = require("gulp-exclude-gitignore");
var mocha = require("gulp-mocha");
var istanbul = require("gulp-istanbul");
var nsp = require("gulp-nsp");
var plumber = require("gulp-plumber");
var coveralls = require("gulp-coveralls");

gulp.task("static", function () {

  return gulp.src("**/*.js")
    .pipe(excludeGitignore())
    .pipe(eslint())
    .pipe(eslint.format())
    .pipe(eslint.failAfterError());

});

gulp.task("nsp", function (cb) {

  nsp({package: path.resolve("package.json")}, cb);

});

gulp.task("pre-test", function () {

  return gulp.src(["lib/**/*.js",
      "!lib/cli.js"])
    .pipe(excludeGitignore())
    .pipe(istanbul({
      includeUntested: true
    }))
    .pipe(istanbul.hookRequire());

});

gulp.task("test", ["pre-test"], function (cb) {

  var mochaErr;

  gulp.src("test/**/*.js")
    .pipe(plumber())
    .pipe(mocha({reporter: "spec"}))
    .on("error", function (err) {

      mochaErr = err;
    
})
    .pipe(istanbul.writeReports())
    .on("end", function () {

      cb(mochaErr);
    
});

});

gulp.task("watch", function () {

  gulp.watch(["lib/**/*.js", "test/**"], ["test"]);

});

gulp.task("coveralls", ["test"], function () {

  if (!process.env.CI) {

    return;
  
}

  return gulp.src(path.join(__dirname, "coverage/lcov.info"))
    .pipe(coveralls());

});

gulp.task("prepublish", ["nsp"]);
gulp.task("default", ["static", "test", "coveralls"]);