Files
lash/main.go
2026-05-21 10:59:14 -04:00

66 lines
1.1 KiB
Go

package main
import (
_ "embed"
"errors"
"fmt"
"html/template"
"log"
"net/http"
"os"
"github.com/google/uuid"
)
//go:embed version
var version string
var fp string
var read []byte
var id string = uuid.New().String()
type Data struct {
Version string
FileName string
Contents []byte
UUID string
}
func main() {
if len(os.Args) < 2 {
fmt.Println("error: lash: not enough arguments")
return
}
fp = os.Args[1]
var err error
read, err = os.ReadFile(fp)
if err != nil {
if errors.Is(err, os.ErrNotExist) {
fmt.Printf("error: lash: file `%s` does not exist", fp)
} else {
panic(err)
}
}
http.HandleFunc("/", shareHandler)
http.HandleFunc(fmt.Sprintf("/%s", id), fileHandler)
fmt.Println("lash: starting server at http://127.0.0.1:1337")
log.Fatal(http.ListenAndServe("127.0.0.1:1337", nil))
}
func shareHandler(w http.ResponseWriter, r *http.Request) {
tmpl := template.Must(template.ParseFiles("templates/share.html"))
data := Data{
Version: version,
FileName: fp,
UUID: id,
}
tmpl.ExecuteTemplate(w, "share.html", data)
}
func fileHandler(w http.ResponseWriter, r *http.Request) {
w.Write(read)
}