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
#[cfg(test)]
#[path = "recursion_level_test.rs"]
mod recursion_level_test;
use envmnt;
static RECURSION_ENV_VAR_NAME: &str = "CARGO_MAKE_INTERNAL_RECURSION_LEVEL";
pub(crate) fn get() -> u32 {
envmnt::get_u32(RECURSION_ENV_VAR_NAME, 0)
}
pub(crate) fn is_top() -> bool {
get() == 0
}
pub(crate) fn increment() {
if envmnt::exists(RECURSION_ENV_VAR_NAME) {
envmnt::increment(RECURSION_ENV_VAR_NAME);
} else {
envmnt::set_u32(RECURSION_ENV_VAR_NAME, 0);
}
}