10 use std::env;
18     fn is_valid(&self, path: &Path) -> bool;  in is_valid()
22     fn has_separator(&self) -> bool;  in has_separator()
24     fn to_absolute<P>(self, cwd: P) -> PathBuf  in to_absolute()
30     fn has_separator(&self) -> bool {  in has_separator()
34     fn to_absolute<P>(self, cwd: P) -> PathBuf  in to_absolute()
51     pub fn new() -> Finder {  in new()
58         paths: Option<U>,  in find()
61     ) -> Result<impl Iterator<Item = PathBuf>>  in find()
75                 // Search binary in PATHs(defined in environment variable).  in find()
76                 let p = paths.ok_or(Error::CannotFindBinaryPath)?;  in find()
77                 let paths: Vec<_> = env::split_paths(&p).collect();  in find()  localVariable
79                 Either::Right(Self::path_search_candidates(path, paths).into_iter())  in find()
92         paths: Option<T>,  in find_re()
94     ) -> Result<impl Iterator<Item = PathBuf>>  in find_re()
98         let p = paths.ok_or(Error::CannotFindBinaryPath)?;  in find_re()
100         // change the API to borrow on `paths`.  in find_re()
102         let paths: Vec<_> = env::split_paths(&p).collect();  in find_re()  localVariable
104         let matching_re = paths  in find_re()
122     fn cwd_search_candidates<C>(binary_name: PathBuf, cwd: C) -> impl IntoIterator<Item = PathBuf>  in cwd_search_candidates()
133         paths: P,  in path_search_candidates()
134     ) -> impl IntoIterator<Item = PathBuf>  in path_search_candidates()
138         let new_paths = paths.into_iter().map(move |p| p.join(binary_name.clone()));  in path_search_candidates()
144     fn append_extension<P>(paths: P) -> impl IntoIterator<Item = PathBuf>  in append_extension()
148         paths  in append_extension()
152     fn append_extension<P>(paths: P) -> impl IntoIterator<Item = PathBuf>  in append_extension()
163             env::var("PATHEXT")  in append_extension()
182         paths  in append_extension()
184             .flat_map(move |p| -> Box<dyn Iterator<Item = _>> {  in append_extension()
190                     // Appended paths with windows executable extensions.  in append_extension()
214 fn correct_casing(mut p: PathBuf) -> PathBuf {  in correct_casing()
230 fn correct_casing(p: PathBuf) -> PathBuf {  in correct_casing()