42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
use std::path::{Path, PathBuf, Component};
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pub fn to_repo_relative(path: &PathBuf, root: &PathBuf) -> PathBuf {
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path.strip_prefix(root).unwrap().to_path_buf()
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}
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pub fn to_string(path: &PathBuf) -> String {
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path.to_str().unwrap().to_string()
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}
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/// Improve the path to try remove and solve .. token.
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/// Taken from https://stackoverflow.com/questions/68231306/stdfscanonicalize-for-files-that-dont-exist
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///
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/// This assumes that `a/b/../c` is `a/c` which might be different from
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/// what the OS would have chosen when b is a link. This is OK
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/// for broot verb arguments but can't be generally used elsewhere
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///
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/// This function ensures a given path ending with '/' still
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/// ends with '/' after normalization.
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pub fn normalize_path<P: AsRef<Path>>(path: P) -> PathBuf {
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let ends_with_slash = path.as_ref()
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.to_str()
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.map_or(false, |s| s.ends_with('/'));
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let mut normalized = PathBuf::new();
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for component in path.as_ref().components() {
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match &component {
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Component::ParentDir => {
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if !normalized.pop() {
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normalized.push(component);
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}
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}
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_ => {
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normalized.push(component);
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}
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}
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}
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if ends_with_slash {
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normalized.push("");
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}
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normalized
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}
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