MicDropMessages/node_modules/server/Gruntfile.js

const filters = require("./docs/filters.js");
const files = require("./docs/files.js");
const sass = require("node-sass");

const fs = require("fs");

function extract(src) {
  const data = {};
  const readme = fs.readFileSync(src + "README.md", "utf-8");
  data.title = (readme.match(/^\#\s(.+)/gm) || []).map(one =>
    one.replace(/^\#\s/, "")
  )[0];
  if (!data.title)
    throw new Error("Your file " + file + "/README.md has no h1 in markdown");
  data.sections = (readme.match(/^\#\#[\s](.+)/gm) || []).map(one =>
    one.replace(/^\#\#\s/, "")
  );
  return data;
}

function getInfo(src) {
  delete require.cache[require.resolve(src)];
  const info = {};
  if (/documentation/.test(src)) {
    const base = { title: "Introduction", url: "/documentation/" };
    info.introduction = Object.assign({}, extract(src), base);
  }
  return require(src).reduce((obj, one) => {
    return Object.assign({}, obj, { [one]: extract(src + one + "/") });
  }, info);
}

// Generate the documentation final:origin pairs
const transform = dir =>
  files(__dirname + "/" + dir)
    .filter(str => /\.html\.pug$/.test(str))
    .reduce((docs, one) => {
      docs[one.replace(/\.pug$/, "")] = one;
      return docs;
    }, {});

// This builds the library itself
module.exports = function(grunt) {
  // Configuration
  grunt.initConfig({
    bytesize: {
      all: {
        src: ["docs/assets/style.min.css", "docs/assets/javascript.js"]
      }
    },

    jshint: {
      options: { esversion: 6 },
      src: ["Gruntfile.js", "server.js", "src"]
    },

    // Launch a small static server
    connect: {
      server: {
        options: {
          port: 3000,
          hostname: "*",
          base: "docs",
          livereload: true,
          useAvailablePort: false
        }
      }
    },

    sass: {
      dist: {
        options: { implementation: sass, outputStyle: "compressed" },
        files: { "docs/assets/style.min.css": "docs/assets/style.scss" }
      }
    },

    pug: {
      compile: {
        options: {
          client: false,
          data: file => {
            return {
              require,
              file,
              tutorials: getInfo("./docs/tutorials/"),
              documentation: getInfo("./docs/documentation/"),
              slug: str => str.toLowerCase().replace(/[^\w]+/g, "-")
            };
          },
          filters: filters
        },
        files: transform("docs")
      }
    },

    watch: {
      scripts: {
        files: [
          "Gruntfile.js",

          // Docs
          "docs/**/*.*",
          "README.md",

          // For testing:
          "server.js",
          "src/**/*.js",

          // To bump versions
          "package.js"
        ],
        tasks: ["default"],
        options: {
          spawn: false,
          livereload: true
        }
      }
    }
  });

  grunt.loadNpmTasks("grunt-contrib-connect");
  grunt.loadNpmTasks("grunt-contrib-jshint");
  grunt.loadNpmTasks("grunt-contrib-pug");
  grunt.loadNpmTasks("grunt-contrib-watch");
  grunt.loadNpmTasks("grunt-bytesize");
  grunt.loadNpmTasks("grunt-sass");

  grunt.registerTask("build", ["sass", "pug"]);
  grunt.registerTask("test", ["bytesize"]);
  grunt.registerTask("default", ["build", "test", "connect"]);
};