Crates.io | envor |
lib.rs | envor |
version | 0.1.5 |
source | src |
created_at | 2021-01-19 15:05:11.03638 |
updated_at | 2021-02-02 10:20:57.896671 |
description | Get env vars to types with default. |
homepage | https://github.com/hyperchessbot/envor#envor |
repository | https://github.com/hyperchessbot/envor |
max_upload_size | |
id | 343980 |
size | 11,516 |
Get env vars to types with default.
use envor::envor::*;
fn main() {
let config_value: usize = env_or("CONFIG_VALUE", 100);
let flag: bool = env_or("SETTING", false);
let config_string = env_string_or("CONFIG_STRING", "default string");
let flag_env_true = env_true("FLAG_ONLY_TRUE_WHEN_DEFINED_AND_ITS_LOWER_CASE_IS_EQUAL_TO_TRUE");
println!(
"config_value = {} , setting = {} , config_string = {} , flag_env_true = {}",
config_value, flag, config_string, flag_env_true
);
}
use envor::envor::*;
fn main() {
let opt_value_ok: Option<i32> = env_or_opt("OPT_VALUE", -50);
let opt_value_illegal: Option<i32> = env_or_opt("OPT_VALUE", "illegal default");
println!(
"opt_value_ok = {:?} , opt_value_illegal = {:?}",
opt_value_ok, opt_value_illegal
);
}
export RUST_LOG=info
# or
export RUST_LOG=debug