Function chewdata::updater::tera_helpers::function::string::set_env

source · 
pub fn set_env(args: &HashMap<String, Value>) -> Result<Value>
Expand description

Set an environment variable.

Arguments:

  • name - A string slice that contain the environment variable name.
  • value - A string slice that contain the default environment variable value.

§Examples

use std::collections::HashMap;
use serde_json::value::Value;
use chewdata::updater::tera_helpers::function::string::set_env;

let mut args = HashMap::new();
args.insert("value".to_string(), Value::String("my_var".to_string()));
args.insert("name".to_string(), Value::String("my_key".to_string()));

let value = set_env(&args).unwrap();

assert_eq!("my_var", value.as_str().unwrap());
let value = std::env::var("chewdata:my_key").unwrap();
assert_eq!("my_var", value);