initial commit

2017-04-11 23:58:38 +02:00 · 2017-04-11 23:58:38 +02:00 · 385da59cf0
commit 385da59cf0
21 changed files with 5737 additions and 0 deletions
--- a/main.go
+++ b/main.go
@ -0,0 +1,59 @@
+// Copyright (C) 2017 Marius Schellenberger
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/russross/blackfriday"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"os/exec"
+)
+
+var (
+	file string
+	srv  bool
+	md   string
+)
+
+func main() {
+	flag.StringVar(&file, "f", "", "markdown file to parse")
+	flag.BoolVar(&srv, "srv", false, "start server and open new browser tab")
+	flag.Parse()
+	var (
+		r   io.Reader
+		err error
+	)
+	switch file {
+	case "":
+		r = os.Stdin
+	default:
+		r, err = os.Open(file)
+		fatal(err)
+	}
+	buf, err := ioutil.ReadAll(r)
+	fatal(err)
+	md = string(blackfriday.MarkdownCommon(buf))
+	if !srv {
+		fmt.Println(md)
+		return
+	}
+	md = "<html><body>" + md + "</body></html>"
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(md))
+	})
+	go func() {
+		exec.Command("xdg-open", "http://127.0.0.1:8090").Start()
+	}()
+	fatal(http.ListenAndServe(":8090", nil))
+}
+
+func fatal(err error) {
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}