Initial commit

.gitignore

@@ -0,0 +1,4 @@
+pages/
+static/
+template.html
+mdsite

main.go

@@ -0,0 +1,91 @@
+package main
+
+import (
+	"encoding/json"
+	"html/template"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"path"
+	"strconv"
+	"strings"
+
+	"github.com/russross/blackfriday"
+)
+
+var config struct {
+	Port     int    `json:"port"`
+	Template string `json:"template"`
+}
+
+func main() {
+	// Open config
+	f, err := os.Open(`config.json`)
+	if err != nil && !os.IsNotExist(err) {
+		log.Fatal(`Failed to open config. ` + err.Error())
+	}
+
+	// Set defaults
+	config.Port = 80
+	config.Template = `template.html`
+
+	// Parse config
+	if err == nil {
+		err = json.NewDecoder(f).Decode(&config)
+		if err != nil {
+			log.Fatal(`Could not parse config. ` + err.Error())
+		}
+	}
+
+	if err := updateTemplate(); err != nil {
+		log.Fatal(`Failed to load template. ` + err.Error())
+	}
+
+	log.Fatal(http.ListenAndServe(":"+strconv.Itoa(config.Port), http.HandlerFunc(serveRequest)))
+}
+
+var t *template.Template
+
+func updateTemplate() error {
+	var err error
+	t, err = template.ParseFiles(config.Template)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func serveRequest(w http.ResponseWriter, r *http.Request) {
+	if strings.HasPrefix(r.URL.Path, `/static/`) {
+		p, _ := os.Getwd()
+		p = path.Join(p, r.URL.Path)
+		http.ServeFile(w, r, p)
+		return
+	}
+	servePage(w, r)
+}
+
+func servePage(w http.ResponseWriter, r *http.Request) {
+	p := `pages` + path.Clean(r.URL.Path)
+
+	s, err := os.Stat(p)
+	if err != nil {
+		w.WriteHeader(404)
+		return
+	}
+	if s.IsDir() {
+		if p[len(p)-1] != '/' {
+			p += `/`
+		}
+		p += `index`
+	}
+
+	c, err := ioutil.ReadFile(p + `.md`)
+	if err != nil {
+		w.WriteHeader(404)
+		return
+	}
+
+	t.Execute(w, template.HTML(blackfriday.MarkdownCommon(c)))
+}