basic templating added (only for paste visualisation)

8 years ago · e29d79e5f9
parent 32e86d1129
commit e29d79e5f9
5 changed files with 115 additions and 1 deletions
--- a/html/footer.html
+++ b/html/footer.html
@ -0,0 +1,2 @@
+
+</html>
--- a/html/header.html
+++ b/html/header.html
@ -0,0 +1,11 @@
+<html>
+  <head>
+    <title>binit</title>
+    <style type="text/css">
+      pre {margin-left: 50px; border-left: solid 3px #0000ff; padding:
+      5px;}
+    </style>
+  </head>
+  
+
+  
--- a/html/templ.html
+++ b/html/templ.html
@ -0,0 +1,7 @@
+<body>
+
+<pre>
+{{CONTENT}}
+</pre>
+
+</body>
--- a/main.go
+++ b/main.go
@ -52,7 +52,15 @@ func handle_get_paste(w http.ResponseWriter, r *http.Request) {
 	} else {
 		// otherwise, if the requested paste exists, we serve it...
 		if _, err = os.Stat(paste_name); err == nil && orig_name != "./" {
-			http.ServeFile(w, r, paste_name)
+			//http.ServeFile(w, r, paste_name)
+			s, err := prepare_paste_page(&p_conf, orig_name)
+			if err == nil {
+				fmt.Fprintf(w, "%s", s)
+				return
+			} else {
+				fmt.Fprintf(w, "Error recovering paste '%s'\n", orig_name)
+				return
+			}
 		} else {
 			// otherwise, we give say we didn't find it
 			fmt.Fprintf(w, "Paste '%s' not found\n", orig_name)
@ -142,6 +150,8 @@ func main() {
 		fmt.Fprintf(os.Stderr, "Error opening logfile: %s. Exiting\n", p_conf.log_fname)
 		os.Exit(1)
 	}
+	defer f.Close()
+
 	
 	log.SetOutput(io.Writer(f))
 	log.SetPrefix("[binit]: ")
--- a/templ.go
+++ b/templ.go
@ -0,0 +1,84 @@
+/*
+*
+* Templating support for binit
+*
+*/
+
+package main
+
+
+import (
+	"os"
+	"io/ioutil"
+	"regexp"
+	"errors"
+)
+
+
+func prepare_paste_page(c *Config, paste_ID string) (string, error) {
+
+	s:= ""
+
+	// insert header
+
+	head_file := c.templ_dir + "/header.html"
+
+	f_head, err := os.Open(head_file)
+	defer f_head.Close()
+	
+	if  err == nil {
+		cont, err := ioutil.ReadFile(head_file)
+		if err == nil{
+			s += string(cont)
+		}
+	}
+	
+	// insert content
+
+	cont_file := c.paste_dir + "/" + paste_ID
+	f_cont, err := os.Open(cont_file)
+	defer f_cont.Close()
+
+	if err == nil {
+		// Let's read the content of the paste
+
+		cont, err := ioutil.ReadFile(cont_file)
+		if err == nil {
+			paste_buf := string(cont)
+
+			// ...Let's read the template
+			templ_file := c.templ_dir + "/templ.html" 
+			f_templ, err := os.Open(templ_file)
+			defer f_templ.Close()
+
+			cont, err := ioutil.ReadFile(templ_file)
+			if err == nil {
+				tmpl := string(cont)
+				// ...and replace  {{CONTENT}} with the paste itself!
+				re,_ := regexp.Compile("{{CONTENT}}")
+				tmpl = string(re.ReplaceAll([]byte(tmpl), []byte(paste_buf)))
+				
+				s += tmpl
+				
+			} else {
+				return "", errors.New("Error opening template file")
+			}
+			
+		} else {
+			return "", errors.New("Error opening paste")
+		}
+	}
+	// insert footer
+	foot_file := c.templ_dir + "/footer.html"
+	f_foot, err := os.Open(foot_file)
+	defer f_foot.Close()
+
+	if  err == nil {
+		cont, err := ioutil.ReadFile(foot_file)
+		if err == nil{
+			s += string(cont)
+		}
+	}
+	
+	return s, nil
+}