1 files changed, 123 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..ed23069
--- /dev/null
+++ b/main.go
@@ -0,0 +1,123 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net/url"
+	"os"
+	"path/filepath"
+
+	"github.com/a-h/templ"
+	"github.com/pelletier/go-toml/v2"
+)
+
+type Config struct {
+	Title    string
+	Domain   string
+	Forge    string
+	Menu     []*Link
+	Packages []*Package
+}
+
+type Link struct {
+	Name string
+	URL  string
+}
+
+type Package struct {
+	Name string
+	URL  string
+}
+
+func must[T any](t T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
+func fatal(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func importString(config *Config, pkg Package) string {
+	return fmt.Sprintf("%s git %s",
+		must(url.JoinPath(config.Domain, pkg.Name)),
+		must(url.JoinPath(config.Forge, pkg.Name)),
+	)
+}
+
+func sourceString(config *Config, pkg Package) string {
+	return fmt.Sprintf("%s _ %s %s",
+		must(url.JoinPath(config.Domain, pkg.Name)),
+		must(url.JoinPath(config.Forge, pkg.Name, "tree/main{/dir}")),
+		must(url.JoinPath(config.Forge, pkg.Name, "tree/main{/dir}/{file}#n{line}")),
+	)
+}
+
+func godocURL(config *Config, pkg *Package) string {
+	return must(url.JoinPath("https://pkg.go.dev", packageImportPath(config, pkg)))
+}
+
+func packageImportPath(config *Config, pkg *Package) string {
+	return must(url.JoinPath(config.Domain, pkg.Name))
+}
+
+func packageForgeURL(config *Config, pkg *Package) string {
+	return must(url.JoinPath(config.Forge, pkg.Name))
+}
+
+func getConfig(filename string) (cfg *Config, err error) {
+	cfg = new(Config)
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+	dec := toml.NewDecoder(file)
+	err = dec.Decode(cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return cfg, nil
+}
+
+const destDir = "dist"
+
+func renderToFile(c templ.Component, filename string) error {
+	pathname := filepath.Join(destDir, filename)
+	err := os.MkdirAll(filepath.Dir(pathname), 0755)
+	if err != nil {
+		return err
+	}
+	file, err := os.Create(pathname)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	return c.Render(context.Background(), file)
+}
+
+func main() {
+	cfg, err := getConfig("vanity.toml")
+	fatal(err)
+
+	err = renderToFile(
+		ListPage(cfg),
+		"index.html",
+	)
+	fatal(err)
+
+	for _, pkg := range cfg.Packages {
+		err = renderToFile(
+			PackagePage(cfg, pkg),
+			filepath.Join(pkg.Name, "index.html"),
+		)
+		fatal(err)
+	}
+}