Add --group-directories-first option

Closes #27.

1 files changed, 8 insertions, 3 deletions

diff --git a/src/file.rs b/src/file.rs
index 3dc50df..efc4797 100644
--- a/src/file.rs
+++ b/src/file.rs
@@ -91,6 +91,11 @@ impl<'a> File<'a> {
         name.ends_with("~") || (name.starts_with("#") && name.ends_with("#"))
     }
 
+    /// Whether this file is a directory or not.
+    pub fn is_directory(&self) -> bool {
+        self.stat.kind == io::FileType::Directory
+    }
+
     /// Get the data for a column, formatted as a coloured string.
     pub fn display<U: Users>(&self, column: &Column, users_cache: &mut U, locale: &UserLocale) -> Cell {
         match *column {
@@ -300,7 +305,7 @@ impl<'a> File<'a> {
     /// any information from it, so by emitting "-" instead, the table is less
     /// cluttered with numbers.
     fn file_size(&self, size_format: SizeFormat, locale: &locale::Numeric) -> Cell {
-        if self.stat.kind == io::FileType::Directory {
+        if self.is_directory() {
             Cell { text: GREY.paint("-").to_string(), length: 1 }
         }
         else {
@@ -363,7 +368,7 @@ impl<'a> File<'a> {
 
     /// Marker indicating that the file contains extended attributes
     ///
-    /// Returns “@” or  “ ” depending on wheter the file contains an extented 
+    /// Returns “@” or  “ ” depending on wheter the file contains an extented
     /// attribute or not. Also returns “ ” in case the attributes cannot be read
     /// for some reason.
     fn attribute_marker(&self) -> ANSIString {
@@ -447,7 +452,7 @@ impl<'a> File<'a> {
     fn git_status(&self) -> Cell {
         let status = match self.dir {
             Some(d) => d.git_status(&current_dir().unwrap_or(Path::new(".")).join(&self.path),
-                                    self.stat.kind == io::FileType::Directory),
+                                    self.is_directory()),
             None    => GREY.paint("--").to_string(),
         };