Add env option for parameters

This commit is contained in:
Lara 2019-02-09 18:47:58 +01:00
parent e7f7afe4de
commit b45d0d9a97
1 changed files with 3 additions and 0 deletions

View File

@ -37,6 +37,7 @@ fn main() {
Arg::with_name("host") Arg::with_name("host")
.short("h") .short("h")
.long("host") .long("host")
.env("HOST")
.required(true) .required(true)
.takes_value(true), .takes_value(true),
) )
@ -44,6 +45,7 @@ fn main() {
Arg::with_name("port") Arg::with_name("port")
.short("p") .short("p")
.long("port") .long("port")
.env("PORT")
.takes_value(true) .takes_value(true)
.default_value("1883"), .default_value("1883"),
) )
@ -51,6 +53,7 @@ fn main() {
Arg::with_name("lifx-secret") Arg::with_name("lifx-secret")
.short("s") .short("s")
.long("lifx-secret") .long("lifx-secret")
.env("LIFX_SECRET")
.required(true) .required(true)
.takes_value(true), .takes_value(true),
) )