1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
#[cfg(test)]
#[path = "split_func_test.rs"]
mod split_func_test;
use envmnt;
pub(crate) fn invoke(function_args: &Vec<String>) -> Vec<String> {
if function_args.len() != 2 {
error!("split expects only 2 arguments (environment variable name, split by character)");
}
let env_key = function_args[0].clone();
let split_by = function_args[1].clone();
if split_by.len() != 1 {
error!("split expects a single character separator");
}
let split_by_char = split_by.chars().next().unwrap();
let value = envmnt::get_or(&env_key, "");
if value.len() > 0 {
let splitted = value.split(split_by_char);
splitted.map(|str_value| str_value.to_string()).collect()
} else {
vec![]
}
}