envor 0.1.5

Get env vars to types with default.
Documentation
[![documentation](https://docs.rs/envor/badge.svg)](https://docs.rs/envor) [![Crates.io](https://img.shields.io/crates/v/envor.svg)](https://crates.io/crates/envor) [![Crates.io (recent)](https://img.shields.io/crates/dr/envor)](https://crates.io/crates/envor)

# envor


Get env vars to types with default.

# Usage


```rust
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
    );
}
```

# Advanced


```rust
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
    );
}
```

# Logging


```bash
export RUST_LOG=info
# or

export RUST_LOG=debug
```