feat: add static site generation functionality

styles.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+
+	"github.com/bep/godartsass/v2"
+)
+
+type importResolver struct {
+	baseDir string
+}
+
+func (t importResolver) CanonicalizeURL(url string) (string, error) {
+	fullPath := filepath.Join("/", url)
+	return fullPath, nil
+}
+
+func (t importResolver) Load(url string) (godartsass.Import, error) {
+	fullPath := filepath.Join(t.baseDir, url)
+	data, err := os.ReadFile(fullPath)
+	if err != nil {
+		return godartsass.Import{}, fmt.Errorf("cannot read %s: %v", fullPath, err)
+	}
+
+	return godartsass.Import{
+		Content:      string(data),
+		SourceSyntax: godartsass.SourceSyntaxSCSS,
+	}, nil
+}
+
+func compileSCSS() (string, error) {
+	data, _ := os.ReadFile("styles/main.scss")
+
+	args := godartsass.Args{
+		Source:       string(data),
+		URL:          "styles/main.scss",
+		IncludePaths: []string{"styles/"},
+		ImportResolver: importResolver{
+			baseDir: "styles/",
+		},
+		OutputStyle:             godartsass.OutputStyleExpanded,
+		EnableSourceMap:         false,
+		SourceMapIncludeSources: false,
+	}
+
+	transpiler, err := godartsass.Start(godartsass.Options{})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	css, err := transpiler.Execute(args)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Println("CSS compiled")
+
+	return css.CSS, nil
+}