Support Babel shorthand presets/plugins from scoped packages with def…

…ault prefix

Babel name normalization docs: https://babeljs.io/docs/options#name-normalization

src/special/babel.js

@@ -34,6 +34,11 @@ function contain(array, dep, prefix, babelScope) {
 
   const fullPrefix = scope ? `${scope}/${prefix}` : prefix;
 
+  // Support scoped plugin/preset with default name, e.g. preset with name '@scope' uses '@scope/babel-preset' dep
+  if (fullPrefix.endsWith('-') && dep === fullPrefix.slice(0, -1)) {
+    return true;
+  }
+
   if (prefix && dep.indexOf(fullPrefix) === 0) {
     const identifier = dep.substring(fullPrefix.length);
     return contain(array, scope ? `${scope}/${identifier}` : identifier, false);

test/special/babel.js

@@ -54,6 +54,13 @@ const testCases = [
   },
   {
     name: 'recognize the scoped short-name plugin',
+    deps: ['@scope/babel-plugin'],
+    options: {
+      plugins: ['@scope'],
+    },
+  },
+  {
+    name: 'recognize the scoped short-name plugin with custom suffix',
     deps: ['@scope/babel-plugin-syntax-jsx'],
     options: {
       plugins: ['@scope/syntax-jsx'],
@@ -75,6 +82,13 @@ const testCases = [
   },
   {
     name: 'recognize the scoped short-name preset',
+    deps: ['@scope/babel-preset'],
+    options: {
+      presets: ['@scope'],
+    },
+  },
+  {
+    name: 'recognize the scoped short-name preset with custom suffix',
     deps: ['@scope/babel-preset-es2015'],
     options: {
       presets: ['@scope/es2015'],