Basic page generation works

1 files changed, 52 insertions, 1 deletions

diff --git a/template.go b/template.go
index ff69756..ed38d2c 100644
--- a/template.go
+++ b/template.go
@@ -1,5 +1,13 @@
 package main
 
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+	"text/template"
+)
+
 type templateData struct {
 	SiteTitle     string
 	StylesheetUrl string
@@ -7,6 +15,49 @@ type templateData struct {
 	Content       []string
 }
 
-func generatePages(pages map[string]page, nav []navItem, cfg config) () {
+func applyTemplate(dir string, data templateData, tmpl *template.Template) error {
+	// ensure directory exists
+	os.MkdirAll(strings.ToLower(dir), 0755)
+	file := filepath.Join(strings.ToLower(dir), "index.html")
+
+	// create file, fail if it already exists
+	f, err := os.Create(file)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	// apply template, write to file
+	err = tmpl.Execute(f, data)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func loadTemplate(cfg config) (templ *template.Template) {
+	tmpl_raw, err := ioutil.ReadFile(cfg.TemplateFile)
+	if err != nil {
+		panic(err)
+	}
+	templ, err = template.New("template").Parse(string(tmpl_raw))
+	if err != nil {
+		panic(err)
+	}
+	return
+}
 
+func generatePages(pages map[string]page, nav []navItem, cfg config) {
+	template := loadTemplate(cfg)
+	data := templateData{SiteTitle: "TestTitle",
+		StylesheetUrl: cfg.CssFile,
+		Nav:           nav}
+	for k, v := range pages {
+		data.Content = v.content
+		err := applyTemplate("/tmp/tempgodocs/"+k, data, template)
+		if err != nil {
+			panic(err)
+		}
+	}
 }