Add colours module, and disable them sometimes

Colours are now disabled when output is not to a terminal. Fixes #53!

This required some internal restructuring - colours are now in their own object that gets passed around everywhere it's needed.

1 files changed, 52 insertions, 0 deletions

diff --git a/src/colours.rs b/src/colours.rs
new file mode 100644
index 0000000..46397a0
--- /dev/null
+++ b/src/colours.rs
@@ -0,0 +1,52 @@
+use ansi_term::Style;
+use ansi_term::Style::Plain;
+use ansi_term::Colour::{Red, Green, Yellow, Blue, Cyan, Fixed};
+
+use file::GREY;
+
+use std::default::Default;
+
+#[derive(Clone, Copy, Debug, Default, PartialEq)]
+pub struct Colours {
+    pub normal: Style,
+    pub directory: Style,
+	pub symlink: Style,
+	pub special: Style,
+	pub executable: Style,
+	pub image: Style,
+	pub video: Style,
+	pub music: Style,
+	pub lossless: Style,
+	pub crypto: Style,
+	pub document: Style,
+	pub compressed: Style,
+	pub temp: Style,
+	pub immediate: Style,
+	pub compiled: Style,
+}
+
+impl Colours {
+    pub fn plain() -> Colours {
+        Colours::default()
+    }
+
+    pub fn colourful() -> Colours {
+        Colours {
+            normal:      Plain,
+            directory:   Blue.bold(),
+            symlink:     Cyan.normal(),
+            special:     Yellow.normal(),
+            executable:  Green.bold(),
+            image:       Fixed(133).normal(),
+            video:       Fixed(135).normal(),
+            music:       Fixed(92).normal(),
+            lossless:    Fixed(93).normal(),
+            crypto:      Fixed(109).normal(),
+            document:    Fixed(105).normal(),
+            compressed:  Red.normal(),
+            temp:        GREY.normal(),
+            immediate:   Yellow.bold().underline(),
+            compiled:    Fixed(137).normal(),
+        }
+    }
+}