build: bump path-slash from 0.1.4 to 0.2.0 (#4155)

* build: bump path-slash from 0.1.4 to 0.2.0

Bumps [path-slash](https://github.com/rhysd/path-slash) from 0.1.4 to 0.2.0.
- [Release notes](https://github.com/rhysd/path-slash/releases)
- [Changelog](https://github.com/rhysd/path-slash/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rhysd/path-slash/compare/v0.1.4...v0.2.0)

---
updated-dependencies:
- dependency-name: path-slash
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix errors in code after path-slash bump to 0.2.0

* fmt

* refactor contract_path to return Cow<str>

* update contract_windows_style_root_directory test

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 36 insertions, 15 deletions

diff --git a/src/modules/directory.rs b/src/modules/directory.rs
index 873dfde95..109a9176c 100644
--- a/src/modules/directory.rs
+++ b/src/modules/directory.rs
@@ -5,6 +5,7 @@ use super::utils::directory_win as directory_utils;
 use super::utils::path::PathExt as SPathExt;
 use indexmap::IndexMap;
 use path_slash::{PathBufExt, PathExt};
+use std::borrow::Cow;
 use std::iter::FromIterator;
 use std::path::{Path, PathBuf};
 use unicode_segmentation::UnicodeSegmentation;
@@ -63,8 +64,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     let mut is_truncated = dir_string.is_some();
 
     // the home directory if required.
-    let dir_string =
-        dir_string.unwrap_or_else(|| contract_path(display_dir, &home_dir, &home_symbol));
+    let dir_string = dir_string
+        .unwrap_or_else(|| contract_path(display_dir, &home_dir, &home_symbol).to_string());
 
     #[cfg(windows)]
     let dir_string = remove_extended_path_prefix(dir_string);
@@ -89,7 +90,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             let contracted_home_dir = contract_path(display_dir, &home_dir, &home_symbol);
             to_fish_style(
                 config.fish_style_pwd_dir_length as usize,
-                contracted_home_dir,
+                contracted_home_dir.to_string(),
                 &dir_string,
             )
         } else {
@@ -204,13 +205,17 @@ fn is_readonly_dir(path: &Path) -> bool {
 ///
 /// Replaces the `top_level_path` in a given `full_path` with the provided
 /// `top_level_replacement`.
-fn contract_path(full_path: &Path, top_level_path: &Path, top_level_replacement: &str) -> String {
+fn contract_path<'a>(
+    full_path: &'a Path,
+    top_level_path: &'a Path,
+    top_level_replacement: &'a str,
+) -> Cow<'a, str> {
     if !full_path.normalised_starts_with(top_level_path) {
         return full_path.to_slash_lossy();
     }
 
     if full_path.normalised_equals(top_level_path) {
-        return top_level_replacement.to_string();
+        return Cow::from(top_level_replacement);
     }
 
     // Because we've done a normalised path comparison above
@@ -221,12 +226,12 @@ fn contract_path(full_path: &Path, top_level_path: &Path, top_level_replacement:
         .strip_prefix(top_level_path.without_prefix())
         .unwrap_or(full_path);
 
-    format!(
+    Cow::from(format!(
         "{replacement}{separator}{path}",
         replacement = top_level_replacement,
         separator = "/",
         path = sub_path.to_slash_lossy()
-    )
+    ))
 }
 
 /// Contract the root component of a path based on the real path
@@ -424,7 +429,7 @@ mod tests {
         let top_level_path = Path::new("C:\\Users\\astronaut");
 
         let output = contract_path(full_path, top_level_path, "~");
-        assert_eq!(output, "C:");
+        assert_eq!(output, "C:/");
     }
 
     #[test]
@@ -789,7 +794,7 @@ mod tests {
             })
             .path(&dir)
             .collect();
-        let dir_str = dir.to_slash_lossy();
+        let dir_str = dir.to_slash_lossy().to_string();
         let expected = Some(format!(
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(
@@ -819,7 +824,7 @@ mod tests {
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(&to_fish_style(
                 100,
-                dir.to_slash_lossy(),
+                dir.to_slash_lossy().to_string(),
                 ""
             )))
         ));
@@ -870,7 +875,7 @@ mod tests {
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(&format!(
                 "{}/thrusters/rocket",
-                to_fish_style(1, dir.to_slash_lossy(), "/thrusters/rocket")
+                to_fish_style(1, dir.to_slash_lossy().to_string(), "/thrusters/rocket")
             )))
         ));
 
@@ -992,7 +997,7 @@ mod tests {
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(&format!(
                 "{}/above-repo/rocket-controls/src/meters/fuel-gauge",
-                to_fish_style(1, tmp_dir.path().to_slash_lossy(), "")
+                to_fish_style(1, tmp_dir.path().to_slash_lossy().to_string(), "")
             )))
         ));
 
@@ -1023,7 +1028,15 @@ mod tests {
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(&format!(
                 "{}/rocket-controls/src/meters/fuel-gauge",
-                to_fish_style(1, tmp_dir.path().join("above-repo").to_slash_lossy(), "")
+                to_fish_style(
+                    1,
+                    tmp_dir
+                        .path()
+                        .join("above-repo")
+                        .to_slash_lossy()
+                        .to_string(),
+                    ""
+                )
             )))
         ));
 
@@ -1198,7 +1211,7 @@ mod tests {
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(&format!(
                 "{}/above-repo/rocket-controls-symlink/src/meters/fuel-gauge",
-                to_fish_style(1, tmp_dir.path().to_slash_lossy(), "")
+                to_fish_style(1, tmp_dir.path().to_slash_lossy().to_string(), "")
             )))
         ));
 
@@ -1235,7 +1248,15 @@ mod tests {
             "{} ",
             Color::Cyan.bold().paint(convert_path_sep(&format!(
                 "{}/rocket-controls-symlink/src/meters/fuel-gauge",
-                to_fish_style(1, tmp_dir.path().join("above-repo").to_slash_lossy(), "")
+                to_fish_style(
+                    1,
+                    tmp_dir
+                        .path()
+                        .join("above-repo")
+                        .to_slash_lossy()
+                        .to_string(),
+                    ""
+                )
             )))
         ));