Drop dependency on Termion

Cargo.toml

@@ -25,8 +25,6 @@ zip     = "0.5.11"
 # Dependency from workspace
 oof = { path = "./oof" }
 
-[target.'cfg(unix)'.dependencies]
-termion = "1.5.6"
 [profile.release]
 lto = true
 codegen-units = 1

src/lib.rs

@@ -10,6 +10,7 @@ mod error;
 mod extension;
 mod file;
 mod utils;
+mod test;
 
 pub use error::{Error, Result};
 

src/test.rs

@@ -126,7 +126,7 @@ mod argparsing {
 
 #[cfg(test)]
 mod byte_pretty_printing {
-    use crate::bytes::Bytes;
+    use crate::utils::Bytes;
     #[test]
     fn bytes() {
         assert_eq!(&format!("{}", Bytes::new(234)), "234.00 B");

src/utils.rs

@@ -131,37 +131,35 @@ pub struct Bytes {
 #[allow(dead_code)]
 #[cfg(target_family = "unix")]
 pub mod colors {
-    use termion::color::*;
-
-    pub fn reset() -> &'static str {
-        Reset.fg_str()
+    pub const fn reset() -> &'static str {
+        "\u{1b}[39m"
     }
-    pub fn black() -> &'static str {
-        LightBlack.fg_str()
+    pub const fn black() -> &'static str {
+        "\u{1b}[38;5;8m"
     }
-    pub fn blue() -> &'static str {
-        LightBlue.fg_str()
+    pub const fn blue() -> &'static str {
+        "\u{1b}[38;5;12m"
     }
-    pub fn cyan() -> &'static str {
-        LightCyan.fg_str()
+    pub const fn cyan() -> &'static str {
+        "\u{1b}[38;5;14m"
     }
-    pub fn green() -> &'static str {
-        LightGreen.fg_str()
+    pub const fn green() -> &'static str {
+        "\u{1b}[38;5;10m"
     }
-    pub fn magenta() -> &'static str {
-        LightMagenta.fg_str()
+    pub const fn magenta() -> &'static str {
+        "\u{1b}[38;5;13m"
     }
-    pub fn red() -> &'static str {
-        LightRed.fg_str()
+    pub const fn red() -> &'static str {
+        "\u{1b}[38;5;9m"
     }
-    pub fn white() -> &'static str {
-        LightWhite.fg_str()
+    pub const fn white() -> &'static str {
+        "\u{1b}[38;5;15m"
     }
-    pub fn yellow() -> &'static str {
-        LightYellow.fg_str()
+    pub const fn yellow() -> &'static str {
+        "\u{1b}[38;5;11m"
     }
 }
-// Termion does not support Windows
+// Windows does not support ANSI escape codes
 #[allow(dead_code, non_upper_case_globals)]
 #[cfg(not(target_family = "unix"))]
 pub mod colors {