Style: Remove ColorState enum, revert init_color

Booleans are simpler and easier to work with.

Revert init_color to its earlier state as it is easier to understand

src/display.rs

@@ -22,7 +22,7 @@ static BLOCKS: [char; 5] = ['█', '▓', '▒', '░', ' '];
 pub struct DisplayData {
     pub short_paths: bool,
     pub is_reversed: bool,
-    pub colors: ColorState,
+    pub colors_on: bool,
     pub by_filecount: bool,
     pub num_chars_needed_on_left_most: usize,
     pub base_size: u64,
@@ -106,25 +106,11 @@ impl DrawData<'_> {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum ColorState {
-    Disabled,
-    Enabled,
-}
-
-impl ColorState {
-    #[inline]
-    #[must_use]
-    fn enabled(self) -> bool {
-        self == ColorState::Enabled
-    }
-}
-
 #[allow(clippy::too_many_arguments)]
 pub fn draw_it(
     use_full_path: bool,
     is_reversed: bool,
-    colors: ColorState,
+    no_colors: bool,
     no_percents: bool,
     terminal_width: usize,
     by_filecount: bool,
@@ -168,7 +154,7 @@ pub fn draw_it(
     let display_data = DisplayData {
         short_paths: !use_full_path,
         is_reversed,
-        colors,
+        colors_on: !no_colors,
         by_filecount,
         num_chars_needed_on_left_most,
         base_size: biggest.size,
@@ -373,7 +359,7 @@ fn get_pretty_size(node: &DisplayNode, is_biggest: bool, display_data: &DisplayD
     let spaces_to_add = display_data.num_chars_needed_on_left_most - output.chars().count();
     let output = " ".repeat(spaces_to_add) + output.as_str();
 
-    if is_biggest && display_data.colors.enabled() {
+    if is_biggest && display_data.colors_on {
         format!("{}", Red.paint(output))
     } else {
         output
@@ -385,7 +371,7 @@ fn get_pretty_name(
     name_and_padding: String,
     display_data: &DisplayData,
 ) -> String {
-    if display_data.colors.enabled() {
+    if display_data.colors_on {
         let meta_result = fs::metadata(&node.name);
         let directory_color = display_data
             .ls_colors
@@ -425,7 +411,7 @@ mod tests {
         DisplayData {
             short_paths: true,
             is_reversed: false,
-            colors: ColorState::Disabled,
+            colors_on: false,
             by_filecount: false,
             num_chars_needed_on_left_most: 5,
             base_size: 1,

src/main.rs

@@ -6,7 +6,7 @@ extern crate unicode_width;
 use std::collections::HashSet;
 use std::process;
 
-use self::display::{draw_it, ColorState};
+use self::display::draw_it;
 use clap::{crate_version, Arg};
 use clap::{Command, Values};
 use dir_walker::{walk_it, WalkData};
@@ -29,37 +29,28 @@ mod utils;
 static DEFAULT_NUMBER_OF_LINES: usize = 30;
 static DEFAULT_TERMINAL_WIDTH: usize = 80;
 
-/// `ansi_term::enable_ansi_support` only exists on Windows; this wrapper
+#[cfg(not(windows))]
-/// function makes it available on all platforms
+fn init_color(no_color: bool) -> bool {
-#[inline]
+    no_color
-fn enable_ansi_support() -> Result<(), u32> {
-    #[cfg(windows)]
-    {
-        ansi_term::enable_ansi_support()
-    }
-
-    #[cfg(not(windows))]
-    {
-        Ok(())
-    }
 }
 
-fn init_color(color: ColorState) -> ColorState {
+#[cfg(windows)]
-    match color {
+fn init_color(no_color: bool) -> bool {
-        // If no color is already set do not print a warning message
+    // If no color is already set do not print a warning message
-        ColorState::Disabled => ColorState::Disabled,
+    if no_color {
-
+        true
+    } else {
         // Required for windows 10
         // Fails to resolve for windows 8 so disable color
-        ColorState::Enabled => match enable_ansi_support() {
+        match ansi_term::enable_ansi_support() {
-            Ok(()) => ColorState::Enabled,
+            Ok(_) => no_color,
             Err(_) => {
                 eprintln!(
                     "This version of Windows does not support ANSI colors, setting no_color flag"
                 );
-                ColorState::Disabled
+                true
             }
-        },
+        }
     }
 }
 
@@ -260,10 +251,7 @@ fn main() {
         })
         .unwrap_or(default_height);
 
-    let colors = init_color(match options.is_present("no_colors") {
+    let no_colors = init_color(options.is_present("no_colors"));
-        false => ColorState::Enabled,
-        true => ColorState::Disabled,
-    });
     let use_apparent_size = options.is_present("display_apparent_size");
     let ignore_directories = options
         .values_of("ignore_directory")
@@ -318,7 +306,7 @@ fn main() {
         draw_it(
             options.is_present("display_full_paths"),
             !options.is_present("reverse"),
-            colors,
+            no_colors,
             options.is_present("no_bars"),
             terminal_width,
             by_filecount,