fix: Cleanup codegen and formatting. (#835)

This change fixes issues with code generation and go code formatting.

Author: betterengineering

docs/widgets.md

@@ -160,7 +160,8 @@ render.Column(
 
 
 ## Image
-Image renders the image data passed via `src`. `src` accepts a string and supports file URLs, SVG as a string, as well as image binary data. Supported binary data formats include PNG, JPEG and GIF.
+Image renders the binary image data passed via `src`. Supported
+formats include PNG, JPEG, GIF, and SVG.
 
 If `width` or `height` are set, the image will be scaled
 accordingly, with nearest neighbor interpolation. Otherwise the
@@ -173,7 +174,7 @@ the `delay` attribute.
 #### Attributes
 | Name | Type | Description | Required |
 | --- | --- | --- | --- |
-| `src` | `str` | Binary image data or svg text | **Y** |
+| `src` | `str` | Binary image data or SVG text | **Y** |
 | `width` | `int` | Scale image to this width | N |
 | `height` | `int` | Scale image to this height | N |
 | `delay` | `int` | (Read-only) Frame delay in ms, for animated GIFs | N |

render/image.go

@@ -21,7 +21,7 @@ import (
 )
 
 // Image renders the binary image data passed via `src`. Supported
-// formats include PNG, JPEG and GIF.
+// formats include PNG, JPEG, GIF, and SVG.
 //
 // If `width` or `height` are set, the image will be scaled
 // accordingly, with nearest neighbor interpolation. Otherwise the
@@ -31,7 +31,7 @@ import (
 // also be animated. Frame delay (in milliseconds) can be read from
 // the `delay` attribute.
 //
-// DOC(Src): Binary image data
+// DOC(Src): Binary image data or SVG text
 // DOC(Width): Scale image to this width
 // DOC(Height): Scale image to this height
 // DOC(Delay): (Read-only) Frame delay in ms, for animated GIFs

runtime/gen/header/render.tmpl

@@ -23,9 +23,10 @@ var renderModule = RenderModule{}
 
 func LoadRenderModule() (starlark.StringDict, error) {
 	renderModule.once.Do(func() {
-		fnt := starlark.NewDict(len(render.Font))
-		for k, _ := range render.Font {
-			fnt.SetKey(starlark.String(k), starlark.String(k))
+		fontList := render.GetFontList()
+		fnt := starlark.NewDict(len(fontList))
+		for _, name := range fontList {
+			fnt.SetKey(starlark.String(name), starlark.String(name))
 		}
 		fnt.Freeze()
 

runtime/modules/hmac/hmac.go

@@ -47,8 +47,8 @@ func LoadModule() (starlark.StringDict, error) {
 func fnHmac(hashFunc func() hash.Hash) func(*starlark.Thread, *starlark.Builtin, starlark.Tuple, []starlark.Tuple) (starlark.Value, error) {
 	return func(t *starlark.Thread, fn *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
 		var (
-			key starlark.Value
-			s   starlark.String
+			key    starlark.Value
+			s      starlark.String
 			binary bool = false
 		)
 		if err := starlark.UnpackArgs(fn.Name(), args, kwargs, "key", &key, "s", &s, "binary?", &binary); err != nil {
@@ -77,4 +77,4 @@ func fnHmac(hashFunc func() hash.Hash) func(*starlark.Thread, *starlark.Builtin,
 		}
 		return starlark.String(fmt.Sprintf("%x", digest)), nil
 	}
-}
+}