add formatting trait for irc codes

add an impl off the formatting trait on String to format Strings with
the typical irc formatting codes for bold, italic etc

3 files changed, 129 insertions, 0 deletions

diff --git a/src/util/formatting/color.rs b/src/util/formatting/color.rs
new file mode 100644
index 0000000..6907805
--- /dev/null
+++ b/src/util/formatting/color.rs
@@ -0,0 +1,41 @@
+pub enum Color {
+    White = 00,
+    Black = 01,
+    Blue = 02,
+    Green = 03,
+    Red = 04,
+    Brown = 05,
+    Magenta = 06,
+    Orange = 07,
+    Yellow = 08,
+    LightGreen = 09,
+    Cyan = 10,
+    LightCyan = 11,
+    LightBlue = 12,
+    Pink = 13,
+    Grey = 14,
+    LightGrey = 15,
+}
+
+impl std::fmt::Display for Color {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Color::White => f.write_str("\x00"),
+            Color::Black => f.write_str("\x01"),
+            Color::Blue => f.write_str("\x02"),
+            Color::Green => f.write_str("\x03"),
+            Color::Red => f.write_str("\x04"),
+            Color::Brown => f.write_str("\x05"),
+            Color::Magenta => f.write_str("\x06"),
+            Color::Orange => f.write_str("\x07"),
+            Color::Yellow => f.write_str("\x08"),
+            Color::LightGreen => f.write_str("\x09"),
+            Color::Cyan => f.write_str("\x10"),
+            Color::LightCyan => f.write_str("\x11"),
+            Color::LightBlue => f.write_str("\x12"),
+            Color::Pink => f.write_str("\x13"),
+            Color::Grey => f.write_str("\x14"),
+            Color::LightGrey => f.write_str("\x15"),
+        }
+    }
+}
diff --git a/src/util/formatting/mod.rs b/src/util/formatting/mod.rs
new file mode 100644
index 0000000..5cfdfa8
--- /dev/null
+++ b/src/util/formatting/mod.rs
@@ -0,0 +1,88 @@
+mod truncate;
+mod color;
+
+pub use truncate::*;
+pub use color::*;
+
+pub trait Formatting<'r> {
+    const BOLD: &'r str = "\x02";
+    const ITALIC: &'r str = "\x1D";
+    const UNDERLINE: &'r str = "\x1F";
+    const STRIKETHROUGH: &'r str = "\x1E";
+    const MONOSPACE: &'r str = "\x11";
+    const COLOR: &'r str = "\x03";
+
+    fn bold(self) -> Self;
+    fn italic(self) -> Self;
+    fn underline(self) -> Self;
+    fn strikethrough(self) -> Self;
+    fn monospace(self) -> Self;
+    // fn color(self, color: Color) -> Self;
+}
+
+impl<'r> Formatting<'r> for String {
+    fn bold(mut self) -> Self {
+        self.insert_str(0, Self::BOLD);
+        self.push_str(Self::BOLD);
+
+        return self;
+    }
+
+    fn italic(mut self) -> Self {
+        self.insert_str(0, Self::ITALIC);
+        self.push_str(Self::ITALIC);
+
+        return self;
+    }
+
+    fn underline(mut self) -> Self {
+        self.insert_str(0, Self::UNDERLINE);
+        self.push_str(Self::UNDERLINE);
+
+        return self;
+    }
+
+    fn strikethrough(mut self) -> Self {
+        self.insert_str(0, Self::STRIKETHROUGH);
+        self.push_str(Self::STRIKETHROUGH);
+
+        return self;
+    }
+
+    fn monospace(mut self) -> Self {
+        self.insert_str(0, Self::MONOSPACE);
+        self.push_str(Self::MONOSPACE);
+
+        return self;
+    }
+
+    // TODO implement color codes
+    // fn color(mut self, foreground: Option<Color>, background: Option<Color>) -> Self {
+    //     self.insert_str(0, Self::COLOR);
+    //     self.push_str(Self::COLOR);
+
+    //     return self;
+    // }
+}
+
+#[cfg(all(test, feature = "bench"))]
+mod bench {
+    use super::*;
+    use test::Bencher;
+
+    #[bench]
+    fn bench_mut(b: &mut Bencher) {
+        b.iter(|| {
+            let mut src = "test".to_string();
+            src.bold()
+        });
+    }
+
+    #[bench]
+    fn bench_format(b: &mut Bencher) {
+        b.iter(|| {
+            let mut src = "test".to_string();
+            src.italic()
+        });
+    }
+}
diff --git a/src/util/formatting.rs b/src/util/formatting/truncate.rs
index c1b6257..c1b6257 100644
--- a/src/util/formatting.rs
+++ b/src/util/formatting/truncate.rs