gatsby-config.js

const url = process.env.URL || process.env.DEPLOY_URL || `https://netsby.netlify.com`

module.exports = {
  siteMetadata: {
    siteUrl: url, // For gatsby-plugin-sitemap
    title: 'Netsby',
    titleAlt: 'Netsby',
    description: 'Personal website of Ajmal Afif. Lifetime learner and digital designer. Designing for behavioral change through empathy. Humanizing user experiences by understanding contexts and cultures.',
    banner: '/img/og-image.png',
    twitter: '@ajmalafif',
    facebook: 'Ajmal Afif',
    author: 'Ajmal Afif',
    siteLanguage: 'en',
    ogLanguage: 'en_US',
  },
  plugins: [
    'gatsby-plugin-sharp',
    'gatsby-transformer-sharp',
    {
      resolve: 'gatsby-transformer-remark',
      options: {
        plugins: [
          {
            resolve: `gatsby-remark-prismjs`,
            options: {
              // Class prefix for <pre> tags containing syntax highlighting;
              // defaults to 'language-' (eg <pre class="language-js">).
              // If your site loads Prism into the browser at runtime,
              // (eg for use with libraries like react-live),
              // you may use this to prevent Prism from re-processing syntax.
              // This is an uncommon use-case though;
              // If you're unsure, it's best to use the default value.
              // classPrefix: "language-",
              // This is used to allow setting a language for inline code
              // (i.e. single backticks) by creating a separator.
              // This separator is a string and will do no white-space
              // stripping.
              // A suggested value for English speakers is the non-ascii
              // character '›'.
              inlineCodeMarker: null,
              // This lets you set up language aliases.  For example,
              // setting this to '{ sh: "bash" }' will let you use
              // the language "sh" which will highlight using the
              // bash highlighter.
              aliases: {},
              // This toggles the display of line numbers globally alongside the code.
              // To use it, add the following line in src/layouts/index.js
              // right after importing the prism color scheme:
              //  `require("prismjs/plugins/line-numbers/prism-line-numbers.css");`
              // Defaults to false.
              // If you wish to only show line numbers on certain code blocks,
              // leave false and use the {numberLines: true} syntax below
              showLineNumbers: false,
              // If setting this to true, the parser won't handle and highlight inline
              // code used in markdown i.e. single backtick code like `this`.
              noInlineHighlight: false,
            },
          },
          {
            resolve: 'gatsby-remark-relative-images',
            options: {
              name: 'uploads',
            },
          },
          {
            resolve: 'gatsby-remark-images',
            options: {
              // It's important to specify the maxWidth (in pixels) of
              // the content container as this plugin uses this as the
              // base for generating different widths of each image.
              maxWidth: 1024,
            },
          },
          {
            resolve: 'gatsby-remark-copy-linked-files',
            options: {
              destinationDir: 'static',
            }
          }
        ],
      },
    },
    'gatsby-plugin-react-helmet',
    'gatsby-plugin-styled-components',
    'gatsby-plugin-sass',
    {
      resolve: `gatsby-plugin-sitemap`,
      options: {
        // See: https://github.com/isaacs/minimatch
        // The example below will exclude the single `path/to/page` and all routes beginning with `category`
        exclude: ["/about/thanks"]
      }
    },
    {
      // keep as first gatsby-source-filesystem plugin for gatsby image support
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/static/img`,
        name: 'uploads',
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/src/pages`,
        name: 'pages',
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/src/img`,
        name: 'images',
      },
    },
    {
      resolve: 'gatsby-plugin-netlify-cms',
      options: {
        modulePath: `${__dirname}/src/cms/cms.js`,
      },
    },
    'gatsby-plugin-netlify',
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: 'netsby',
        short_name: 'netsby',
        start_url: '/',
        background_color: '#0055ff',
        theme_color: '#0055ff',
        display: 'minimal-ui',
        icon: 'src/img/favicon@3x.png', // This path is relative to the root of the site.
      },
    },
    'gatsby-plugin-offline',
    {
      resolve: `gatsby-plugin-purgecss`,
      options: {
        printRejected: true, // Print removed selectors and processed file names
        develop: true, // Enable while using `gatsby develop`
        // whitelist: ['whitelist'], // Don't remove this selector
        ignore: ['/ignored.css', 'prismjs/', 'docsearch.js/'], // Ignore files/folders
        purgeOnly : ['components/', 'styles'] // Purge only these files/folders
      }
    } // make sure to keep it last in the array
  ],
}