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//! Path manipulation utilities
use std::{
ffi::OsStr,
path::{Component, Path},
};
/// Simplify a path by removing the prefix and parent directories and only return normal components
pub(crate) fn simplified_components(input: &Path) -> Option<Vec<&OsStr>> {
let mut out = Vec::new();
for component in input.components() {
match component {
Component::Prefix(_) | Component::RootDir => return None,
Component::ParentDir => {
out.pop()?;
}
Component::Normal(_) => out.push(component.as_os_str()),
Component::CurDir => (),
}
}
Some(out)
}