add page error when file don't exists

5 years ago · 1eec2da173
4 changed files with 27 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -14,6 +14,5 @@ And then go to the browser at `http://127.0.0.1:8080`
 - [x] server rendering .md files
 - [x] live reload when .md file changes
 - [x] directory files list on `/` endpoint
 - [ ] on error return error page, instead of panic server
 - [ ] graphviz
 - [ ] colour `<code>` with syntax highlighting
--- a/main.go
+++ b/main.go
@ -1,6 +1,7 @@
 package main

 import (
 	"fmt"
 	"html/template"
 	"log"
 	"net/http"
@ -60,6 +61,11 @@ func getPage(w http.ResponseWriter, r *http.Request) {
 	path = strings.Replace(path, "%", "/", -1)
 	log.Println(path)

 	if len(strings.Split(path, ".")) < 2 {
 		fmt.Fprintf(w, errTemplate)
 		return
 	}

 	if strings.Split(path, ".")[1] != "md" {
 		http.ServeFile(w, r, path)
 	}
--- a/BIN
+++ b/BIN
--- a/templates.go
+++ b/templates.go
@ -74,3 +74,24 @@ h2:after{
 </body>
 </html>
 `

 const errTemplate = `
 <!DOCTYPE html>
 <html>
 <title>{{.Title}}</title>
 <style>
 body {
    font-family: Arial, Helvetica, sans-serif;
    background:#000000;
    color:#cccccc;
 }
 </style>
 <body>

 <h3>File doesn't exist</h3>
 <br><br>
 <a href="/">Back to dir menu</a>

 </body>
 </html>
 `