diff options
Diffstat (limited to 'helix-stdx/src/path.rs')
-rw-r--r-- | helix-stdx/src/path.rs | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/helix-stdx/src/path.rs b/helix-stdx/src/path.rs index 42d7a9b6..c514f9f2 100644 --- a/helix-stdx/src/path.rs +++ b/helix-stdx/src/path.rs @@ -10,17 +10,21 @@ use crate::env::current_working_dir; /// Replaces users home directory from `path` with tilde `~` if the directory /// is available, otherwise returns the path unchanged. -pub fn fold_home_dir(path: &Path) -> PathBuf { +pub fn fold_home_dir<'a, P>(path: P) -> Cow<'a, Path> +where + P: Into<Cow<'a, Path>>, +{ + let path = path.into(); if let Ok(home) = home_dir() { if let Ok(stripped) = path.strip_prefix(&home) { let mut path = OsString::with_capacity(2 + stripped.as_os_str().len()); path.push("~/"); path.push(stripped); - return PathBuf::from(path); + return Cow::Owned(PathBuf::from(path)); } } - path.to_path_buf() + path } /// Expands tilde `~` into users home directory if available, otherwise returns the path @@ -129,18 +133,21 @@ pub fn canonicalize(path: impl AsRef<Path>) -> PathBuf { normalize(path) } -pub fn get_relative_path(path: impl AsRef<Path>) -> PathBuf { - let path = PathBuf::from(path.as_ref()); - let path = if path.is_absolute() { +pub fn get_relative_path<'a, P>(path: P) -> Cow<'a, Path> +where + P: Into<Cow<'a, Path>>, +{ + let path = path.into(); + if path.is_absolute() { let cwdir = normalize(current_working_dir()); - normalize(&path) - .strip_prefix(cwdir) - .map(PathBuf::from) - .unwrap_or(path) - } else { - path - }; - fold_home_dir(&path) + if let Ok(stripped) = normalize(&path).strip_prefix(cwdir) { + return Cow::Owned(PathBuf::from(stripped)); + } + + return fold_home_dir(path); + } + + path } /// Returns a truncated filepath where the basepart of the path is reduced to the first |