Add env option for parameters

2019-02-09 18:47:58 +01:00 · 2019-02-09 18:47:58 +01:00 · b45d0d9a97
parent e7f7afe4de
commit b45d0d9a97
1 changed files with 3 additions and 0 deletions
--- a/src/main.rs
+++ b/src/main.rs
@ -37,6 +37,7 @@ fn main() {
            Arg::with_name("host")
                .short("h")
                .long("host")
+                .env("HOST")
                .required(true)
                .takes_value(true),
        )
@ -44,6 +45,7 @@ fn main() {
            Arg::with_name("port")
                .short("p")
                .long("port")
+                .env("PORT")
                .takes_value(true)
                .default_value("1883"),
        )
@ -51,6 +53,7 @@ fn main() {
            Arg::with_name("lifx-secret")
                .short("s")
                .long("lifx-secret")
+                .env("LIFX_SECRET")
                .required(true)
                .takes_value(true),
        )