Use references instead of values

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fd"
-version = "1.0.0"
+version = "1.1.0"
 authors = ["David Peter <[email protected]>"]
 
 [dependencies]

src/main.rs

@@ -90,6 +90,8 @@ fn print_entry(base: &Path, entry: &Path, config: &FdOptions) {
  let is_executable = |p: &std::path::PathBuf| {false};
 
  if let Some(ref ls_colors) = config.ls_colors {
+ let default_style = ansi_term::Style::default();
+
  let mut component_path = base.to_path_buf();
 
  if config.path_display == PathDisplay::Absolute {
@@ -110,11 +112,11 @@ fn print_entry(base: &Path, entry: &Path, config: &FdOptions) {
  if component_path.symlink_metadata()
  .map(|md| md.file_type().is_symlink())
  .unwrap_or(false) {
- ls_colors.symlink
+ &ls_colors.symlink
  } else if component_path.is_dir() {
- ls_colors.directory
+ &ls_colors.directory
  } else if is_executable(&component_path) {
- ls_colors.executable
+ &ls_colors.executable
  } else {
  // Look up file name
  let o_style =
@@ -123,14 +125,13 @@ fn print_entry(base: &Path, entry: &Path, config: &FdOptions) {
  .and_then(|n| ls_colors.filenames.get(n));
 
  match o_style {
- Some(s) => *s,
+ Some(s) => s,
  None =>
  // Look up file extension
  component_path.extension()
  .and_then(|e| e.to_str())
  .and_then(|e| ls_colors.extensions.get(e))
- .cloned()
- .unwrap_or_default()
+ .unwrap_or(&default_style)
  }
  };