outbox_pattern_processor/
environment.rs1use std::env;
2
3pub struct Environment;
4
5impl Environment {
6 pub fn string(
7 env_name: &str,
8 default: &str,
9 ) -> String {
10 env::var(env_name).ok().unwrap_or(default.to_string())
11 }
12
13 pub fn u16(
14 env_name: &str,
15 default: u16,
16 ) -> u16 {
17 env::var(env_name).ok().map(|env| env.parse::<u16>().expect("Failed to parse to u16")).unwrap_or(default)
18 }
19
20 pub fn u32(
21 env_name: &str,
22 default: u32,
23 ) -> u32 {
24 env::var(env_name).ok().map(|env| env.parse::<u32>().expect("Failed to parse to u32")).unwrap_or(default)
25 }
26
27 pub fn i32(
28 env_name: &str,
29 default: i32,
30 ) -> i32 {
31 env::var(env_name).ok().map(|env| env.parse::<i32>().expect("Failed to parse to i32")).unwrap_or(default)
32 }
33
34 pub fn u64(
35 env_name: &str,
36 default: u64,
37 ) -> u64 {
38 env::var(env_name).ok().map(|env| env.parse::<u64>().expect("Failed to parse to u64")).unwrap_or(default)
39 }
40
41 pub fn boolean(
42 env_name: &str,
43 default: bool,
44 ) -> bool {
45 env::var(env_name).ok().map(|env| env.parse::<bool>().expect("Failed to parse to bool")).unwrap_or(default)
46 }
47}