feat(directory): add before_repo_root_style (#4595)

src/configs/directory.rs

@@ -19,6 +19,7 @@ pub struct DirectoryConfig<'a> {
     pub repo_root_format: &'a str,
     pub style: &'a str,
     pub repo_root_style: Option<&'a str>,
+    pub before_repo_root_style: Option<&'a str>,
     pub disabled: bool,
     pub read_only: &'a str,
     pub read_only_style: &'a str,
@@ -36,9 +37,10 @@ impl<'a> Default for DirectoryConfig<'a> {
             use_logical_path: true,
             substitutions: IndexMap::new(),
             format: "[$path]($style)[$read_only]($read_only_style) ",
-            repo_root_format: "[$before_root_path]($style)[$repo_root]($repo_root_style)[$path]($style)[$read_only]($read_only_style) ",
+            repo_root_format: "[$before_root_path]($before_repo_root_style)[$repo_root]($repo_root_style)[$path]($style)[$read_only]($read_only_style) ",
             style: "cyan bold",
             repo_root_style: None,
+            before_repo_root_style: None,
             disabled: false,
             read_only: "🔒",
             read_only_style: "red",

src/modules/directory.rs

@@ -137,6 +137,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
         config.repo_root_format
     };
     let repo_root_style = config.repo_root_style.unwrap_or(config.style);
+    let before_repo_root_style = config.before_repo_root_style.unwrap_or(config.style);
 
     let parsed = StringFormatter::new(display_format).and_then(|formatter| {
         formatter
@@ -144,6 +145,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                 "style" => Some(Ok(config.style)),
                 "read_only_style" => Some(Ok(config.read_only_style)),
                 "repo_root_style" => Some(Ok(repo_root_style)),
+                "before_repo_root_style" => Some(Ok(before_repo_root_style)),
                 _ => None,
             })
             .map(|variable| match variable {
@@ -1694,12 +1696,14 @@ mod tests {
                 truncation_symbol = "…/"
                 truncate_to_repo = false
                 repo_root_style = "green"
+                before_repo_root_style = "blue"
             })
             .path(dir)
             .collect();
         let expected = Some(format!(
-            "{}{}repo{} ",
-            Color::Cyan.bold().paint(convert_path_sep("…/above/")),
+            "{}{}{}repo{} ",
+            Color::Blue.prefix(),
+            convert_path_sep("…/above/"),
             Color::Green.prefix(),
             Color::Cyan.bold().paint(convert_path_sep("/src/sub/path"))
         ));