1 files changed, 94 insertions, 0 deletions
diff --git a/write.go b/write.go
new file mode 100644
index 0000000..703b386
--- /dev/null
+++ b/write.go
@@ -0,0 +1,94 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"html/template"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+)
+
+const (
+	indexTplPath    = "templates/index.tpl"
+	packagesTplPath = "templates/package.tpl"
+)
+
+// Write takes a Config and produces a static html site to outDir
+func Write(c Config, outDir string) error {
+	if err := os.MkdirAll(outDir, 0755); err != nil {
+		return err
+	}
+	if err := writeIndex(c, outDir); err != nil {
+		return err
+	}
+	if err := writePackages(c, outDir); err != nil {
+		return err
+	}
+	return nil
+}
+
+func writeIndex(c Config, outDir string) error {
+	tpl, err := Asset(indexTplPath)
+	if err != nil {
+		return err
+	}
+
+	t, err := template.New(filepath.Base(indexTplPath)).Parse(string(tpl))
+	if err != nil {
+		return err
+	}
+
+	buf := new(bytes.Buffer)
+	if err := t.Execute(buf, c); err != nil {
+		return err
+	}
+
+	err = ioutil.WriteFile(fmt.Sprintf("%s/index.html", outDir), buf.Bytes(), 0644)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(buf.String())
+	return nil
+}
+
+func writePackages(c Config, outDir string) error {
+	tpl, err := Asset(packagesTplPath)
+	if err != nil {
+		return err
+	}
+
+	t, err := template.New(filepath.Base(packagesTplPath)).Parse(string(tpl))
+	if err != nil {
+		return err
+	}
+
+	for name, pkg := range c.Packages {
+		canonicalURL := fmt.Sprintf("%s/%s", c.URL, name)
+		tpl := struct {
+			Name         string
+			CanonicalURL string
+			GodocURL     string
+			Package
+		}{
+			Name:         name,
+			CanonicalURL: canonicalURL,
+			GodocURL:     fmt.Sprintf("https://godoc.org/%s", canonicalURL),
+			Package:      pkg,
+		}
+
+		buf := new(bytes.Buffer)
+		if err := t.Execute(buf, tpl); err != nil {
+			return err
+		}
+
+		if err := ioutil.WriteFile(fmt.Sprintf("%s/%s.html", outDir, name), buf.Bytes(), 0644); err != nil {
+			return err
+		}
+
+		fmt.Println(buf)
+	}
+
+	return nil
+}