fixup! 83c133a

Author: silvenon

lib/errors.js

@@ -4,54 +4,14 @@ css-customs-loader should be added BEFORE css-loader.
   `.trim()
 )
 
-exports.usePostcssLoader = new Error(
+exports.missingPostcssLoader = new Error(
   `
 postcss-loader is missing, you need to use it in order for css-customs-loader to work properly.
   `
 )
 
-exports.parseBeforeCssLoader = new Error(
+exports.missingPostcssPresetEnv = new Error(
   `
-css-customs-loader/parse should added AFTER css-loader. If the order of your loaders is intentional and it works, consider raising an issue to remove this error.
-https://github.com/silvenon/css-customs-loader/issues
-  `.trim()
-)
-
-exports.parseBeforePostcssLoader = new Error(
-  `
-css-customs-loader/parse should be added AFTER postcss-loader. If the order of your loaders is intentional and it works, consider raising an issue to remove this error.
-https://github.com/silvenon/css-customs-loader/issues
-  `.trim()
-)
-
-exports.exportAfterCssLoader = new Error(
-  `
-css-customs-loader/export should be added BEFORE css-loader. If the order of your loaders is intentional and it works, consider raising an issue to remove this error.
-https://github.com/silvenon/css-customs-loader/issues
-  `.trim()
-)
-
-exports.noIndexLoader = new Error(
-  `
-Use css-customs-loader/parse and css-customs-loader/export.
-  `.trim()
-)
-
-exports.missingPostcssConfig = new Error(
-  `
-You're using postcss-loader, but css-customs-loader/parse couldn't find a valid PostCSS configuration.
-  `.trim()
-)
-
-exports.missingParseLoader = new Error(
-  `
-css-customs-loader/parse loader is missing.
-  `.trim()
-)
-
-exports.missingCustoms = new Error(
-  `
-Customs are missing. Maybe you're using a loader between css-customs-loader/parse and css-customs-loader/export that modified metadata and lost them. Please raise an issue providing your webpack configuration.
-https://github.com/silvenon/css-customs-loader/issues
+postcss-preset-env is missing from your plugins, you need to use it in order for css-customs-loader to work properly.
   `
 )

lib/index.js

@@ -21,7 +21,7 @@ module.exports = async function(content, sourceMap, meta) {
     isLoader(loader, 'postcss-loader')
   )
   if (postcssLoaderIndex === -1) {
-    return callback(error.usePostcssLoader)
+    return callback(error.missingPostcssLoader)
   }
 
   const additionalLoaders = this.loaders.slice(postcssLoaderIndex + 1)