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Add port flag

master
arnaucube 2 years ago
parent
commit
6ef7059e97
1 changed files with 5 additions and 4 deletions
  1. +5
    -4
      main.go

+ 5
- 4
main.go

@ -61,11 +61,12 @@ func getOneCall(api string) (*OneCall, error) {
} }
func main() { func main() {
if len(os.Args) != 2 {
fmt.Println("need an openwathermap.org API key as arg")
if len(os.Args) != 3 {
fmt.Println("need an openwathermap.org API key as arg & port")
os.Exit(0) os.Exit(0)
} }
apiKey := os.Args[1] apiKey := os.Args[1]
port := os.Args[2]
tmpl := template.Must(template.ParseFiles("template.html")) tmpl := template.Must(template.ParseFiles("template.html"))
@ -80,6 +81,6 @@ func main() {
tmpl.Execute(w, data) tmpl.Execute(w, data)
}) })
fmt.Println("serving at :8080")
http.ListenAndServe(":8080", nil)
fmt.Println("serving at :" + port)
http.ListenAndServe(":"+port, nil)
} }

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