Allow specifying a single specifier for custom imports, see gregberge…

…#801 `hyperapp-jsx-pragma` uses the default export so we need to `import h from "hyperapp-jsx-pragma"`, not `import { h } from "hyperapp-jsx-pragma"`
shish · Nov 29, 2022 · 7ee9efd · 7ee9efd
1 parent 960845c
commit 7ee9efd
Show file tree

Hide file tree

Showing 4 changed files with 12 additions and 4 deletions.
diff --git a/packages/babel-plugin-transform-svg-component/src/types.ts b/packages/babel-plugin-transform-svg-component/src/types.ts
@@ -29,6 +29,7 @@ interface State {
 export interface JSXRuntimeImport {
   source: string
   namespace?: string
+  defaultSpecifier?: string
   specifiers?: string[]
 }
 

diff --git a/packages/babel-plugin-transform-svg-component/src/variables.ts b/packages/babel-plugin-transform-svg-component/src/variables.ts
@@ -69,13 +69,17 @@ const getJsxRuntimeImport = (cfg: JSXRuntimeImport) => {
   const specifiers = (() => {
     if (cfg.namespace)
       return [t.importNamespaceSpecifier(t.identifier(cfg.namespace))]
+    if (cfg.defaultSpecifier) {
+      const identifier = t.identifier(cfg.defaultSpecifier)
+      return [t.importDefaultSpecifier(identifier)]
+    }
     if (cfg.specifiers)
       return cfg.specifiers.map((specifier) => {
         const identifier = t.identifier(specifier)
         return t.importSpecifier(identifier, identifier)
       })
     throw new Error(
-      `Specify either "namespace" or "specifiers" in "jsxRuntimeImport" option`,
+      `Specify "namespace", "defaultSpecifier", or "specifiers" in "jsxRuntimeImport" option`,
     )
   })()
   return t.importDeclaration(specifiers, t.stringLiteral(cfg.source))

diff --git a/packages/core/src/config.ts b/packages/core/src/config.ts
@@ -36,6 +36,7 @@ export interface Config {
     source: string
     namespace?: string
     specifiers?: string[]
+    defaultSpecifier?: string
   }
 
   // CLI only

diff --git a/website/pages/docs/options.mdx b/website/pages/docs/options.mdx
@@ -46,9 +46,11 @@ Specify a custom JSX runtime source to use. Allows to customize the import added
 
 Example: `jsxRuntimeImport: { source: 'preact', specifiers: ['h'] }` for "classic-preact" equivalent.
 
-| Default | CLI Override | API Override                                                 |
-| ------- | ------------ | ------------------------------------------------------------ |
-| `null`  | -            | `jsxRuntimeImport: { source: string, specifiers: string[] }` |
+To use the default import instead of a list of names, you can use `defaultSpecifier`, for example to use svgr with `hyperapp-jsx-pragma`, you can specify `jsxRuntimeImport: { source: 'hyperapp-jsx-pragma', defaultSpecifier: 'h' }` to get an end result of `import h from "hyperapp-jsx-pragma";`
+
+| Default | CLI Override | API Override                                                                           |
+| ------- | ------------ | -------------------------------------------------------------------------------------- |
+| `null`  | -            | `jsxRuntimeImport: { source: string, specifiers: string[], defaultSpecifier: string }` |
 
 ## Icon