Add line_sep section

benches/benchmarks.rs

@@ -27,7 +27,7 @@ mod tests {
                 .get_matches_from(vec!["starship", "0"]);
 
             let segment = modules::handle("char", &args);
-            print::print_segment(segment)
+            print::stringify_segment(segment)
         });
     }
 
@@ -39,7 +39,7 @@ mod tests {
                 .get_matches_from(vec!["starship", "0"]);
 
             let segment = modules::handle("dir", &args);
-            print::print_segment(segment)
+            print::stringify_segment(segment)
         });
     }
 }

src/main.rs

@@ -1,5 +1,8 @@
 #[macro_use]
 extern crate clap;
+extern crate rayon;
+extern crate ansi_term;
+extern crate dirs;
 
 mod modules;
 mod print;

src/modules/line_sep.rs

@@ -0,0 +1,13 @@
+use super::Segment;
+use clap::ArgMatches;
+
+/// Creates a segment for the line break
+pub fn segment(_: &ArgMatches) -> Segment {
+    const LINE_ENDING: &str = "\n";
+
+    Segment {
+        value: String::from(LINE_ENDING),
+        suffix: None,
+        ..Default::default()
+    }
+}

src/modules/mod.rs

@@ -1,5 +1,6 @@
 mod char;
 mod dir;
+mod line_sep;
 
 use clap::ArgMatches;
 use ansi_term::Style;
@@ -33,6 +34,7 @@ pub fn handle(module: &str, args: &ArgMatches) -> Segment {
     match module {
         "char" => char::segment(&args),
         "dir" => dir::segment(&args),
+        "line_sep" => line_sep::segment(&args),
 
         _ => panic!("Unknown module: {}", module),
     }

src/print.rs

@@ -3,29 +3,33 @@ use crate::modules::Segment;
 use clap::ArgMatches;
 
 pub fn prompt(args: ArgMatches) {
-    let default_prompt = vec!["dir", "char"];
+    let default_prompt = vec!["dir", "line_sep", "char"];
 
-    for module in default_prompt {
-        let segment = modules::handle(module, &args);
-        print_segment(segment);
-    }
+    default_prompt.into_iter()
+        .map(|module| modules::handle(module, &args))
+        .map(|segment| stringify_segment(segment))
+        .for_each(|segment_string| print!("{}", segment_string));
 }
 
-pub fn print_segment(segment: Segment) {
+pub fn stringify_segment(segment: Segment) -> String {
     let Segment {
         prefix,
         value,
         style,
         suffix,
-    } = segment;
+    } = segment;    
+
+    let mut segment_string = String::new();
 
     if let Some(prefix) = prefix {
-        print_segment(*prefix);
+        segment_string += &stringify_segment(*prefix);
     }
-
-    print!("{}", style.paint(value));
+    
+    segment_string += &style.paint(value).to_string();
 
     if let Some(suffix) = suffix {
-        print_segment(*suffix);
+        segment_string += &stringify_segment(*suffix);
     }
+
+    segment_string
 }