Add a new line before the prompt

src/modules/directory.rs

@@ -66,6 +66,11 @@ fn get_repo_root(repo: Repository) -> PathBuf {
 }
 
 /// Truncate a path to a predefined number of path components
+/// 
+/// Trim the path in the prompt to only have the last few paths, set by `length`.
+/// This function also serves to replace the top-level path of the prompt.
+/// This can be used to replace the path to a git repo with only the repo
+/// directory name.
 fn truncate_path(
     length: &usize,
     full_path: &PathBuf,
@@ -91,10 +96,10 @@ fn truncate_path(
     }
 
     format!(
-        "{}{}{}",
-        top_level_replacement,
-        std::path::MAIN_SEPARATOR,
-        full_path
+        "{replacement}{separator}{path}",
+        replacement = top_level_replacement,
+        separator = std::path::MAIN_SEPARATOR,
+        path = full_path
             .iter()
             .skip(top_level_path_depth)
             .collect::<PathBuf>()

src/print.rs

@@ -1,15 +1,23 @@
+use std::io::{self, Write};
+use clap::ArgMatches;
+
 use crate::modules;
 use crate::modules::Segment;
-use clap::ArgMatches;
 
 pub fn prompt(args: ArgMatches) {
     let default_prompt = vec!["directory", "line_break", "character"];
 
+    let stdout = io::stdout();
+    let mut handle = stdout.lock();
+
+    // Write a new line before the prompt
+    write!(handle, "{}", "\n").unwrap();
+    
     default_prompt
         .into_iter()
         .map(|module| modules::handle(module, &args))
         .map(stringify_segment)
-        .for_each(|segment_string| print!("{}", segment_string));
+        .for_each(|segment_string| write!(handle, "{}", segment_string).unwrap());
 }
 
 /// Create a string with the formatted contents of a segment