Move elements and attributes into html package (#52)

This makes it easier to use dot-imports.

Also updated the readme and examples with new usage, and move the `Classes` helper into the `components` package.

1 files changed, 0 insertions, 38 deletions

diff --git a/attr/attributes.go b/attr/attributes.go
deleted file mode 100644
index 938d762..0000000
--- a/attr/attributes.go
+++ /dev/null
@@ -1,38 +0,0 @@
-// Package attr provides shortcuts and helpers to common HTML attributes.
-// See https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes for a list of attributes.
-package attr
-
-import (
-	"io"
-	"sort"
-	"strings"
-
-	g "github.com/maragudk/gomponents"
-)
-
-// Classes is a map of strings to booleans, which Renders to an attribute with name "class".
-// The attribute value is a sorted, space-separated string of all the map keys,
-// for which the corresponding map value is true.
-type Classes map[string]bool
-
-func (c Classes) Render(w io.Writer) error {
-	var included []string
-	for c, include := range c {
-		if include {
-			included = append(included, c)
-		}
-	}
-	sort.Strings(included)
-	return g.Attr("class", strings.Join(included, " ")).Render(w)
-}
-
-func (c Classes) Type() g.NodeType {
-	return g.AttributeType
-}
-
-// String satisfies fmt.Stringer.
-func (c Classes) String() string {
-	var b strings.Builder
-	_ = c.Render(&b)
-	return b.String()
-}