1 files changed, 156 insertions, 0 deletions
diff --git a/src/widgets/statusbar.rs b/src/widgets/statusbar.rs
new file mode 100644
index 0000000..97b514d
--- /dev/null
+++ b/src/widgets/statusbar.rs
@@ -0,0 +1,156 @@
+use ratatui::{layout::{Alignment, Rect}, style::Style, text::ToLine, widgets::Widget};
+
+#[derive(Clone)]
+pub struct StatusBar {
+    left: String,
+    left_style: Style,
+    middle: String,
+    middle_style: Style,
+    middle_alignment: Alignment,
+    right: String,
+    right_style: Style,
+}
+
+impl StatusBar {
+    pub fn new() -> Self {
+        Self {
+            left: String::new(),
+            left_style: Style::default(),
+            middle: String::new(),
+            middle_style: Style::default(),
+            middle_alignment: Alignment::Center,
+            right: String::new(),
+            right_style: Style::default(),
+        }
+    }
+
+    pub fn left<S>(mut self, text: S) -> Self
+    where
+        S: AsRef<str>,
+    {
+        self.left = text.as_ref().to_string();
+        self
+    }
+
+    pub fn middle<S>(mut self, text: S) -> Self
+    where
+        S: AsRef<str>,
+    {
+        self.middle = text.as_ref().to_string();
+        self
+    }
+
+    pub fn right<S>(mut self, text: S) -> Self
+    where
+        S: AsRef<str>,
+    {
+        self.right = text.as_ref().to_string();
+        self
+    }
+
+    pub fn left_style(mut self, style: Style) -> Self {
+        self.left_style = style;
+        self
+    }
+
+    pub fn middle_style(mut self, style: Style) -> Self {
+        self.left_style = style;
+        self
+    }
+
+    pub fn middle_alignment(mut self, alignment: Alignment) -> Self {
+        self.middle_alignment = alignment;
+        self
+    }
+
+    pub fn right_style(mut self, style: Style) -> Self {
+        self.right_style = style;
+        self
+    }
+
+    pub fn set_left<S>(&mut self, text: S)
+    where
+        S: AsRef<str>,
+    {
+        self.left = text.as_ref().to_string();
+    }
+
+    pub fn set_middle<S>(&mut self, text: S)
+    where
+        S: AsRef<str>,
+    {
+        self.middle = text.as_ref().to_string();
+    }
+
+    pub fn set_right<S>(&mut self, text: S)
+    where
+        S: AsRef<str>,
+    {
+        self.right = text.as_ref().to_string();
+    }
+
+    pub fn set_left_style(&mut self, style: Style) {
+        self.left_style = style;
+    }
+
+    pub fn set_middle_style(&mut self, style: Style) {
+        self.left_style = style;
+    }
+
+    pub fn set_right_style(&mut self, style: Style) {
+        self.right_style = style;
+    }
+
+    pub fn set_middle_alignment(&mut self, alignment: Alignment) {
+        self.middle_alignment = alignment;
+    }
+
+    pub fn area(&self, rect: Rect) -> Rect {
+        let mut inner = rect.clone();
+        inner.height -= 1;
+        inner
+    }
+
+    fn layout(&self, mut area: Rect) -> (Rect, Rect, Rect) {
+        area.y += area.height - 1;
+        area.height = 1;
+
+        let mut left = area.clone();
+        let mut right = area.clone();
+        let mut middle = area.clone();
+
+        left.width = self.left.len() as u16;
+        right.width = self.right.len() as u16;
+        right.x = area.x + area.width - right.width;
+
+        middle.x = left.x + left.width;
+        middle.width = area.width - left.width - right.width;
+
+        (left, middle, right)
+    }
+}
+
+impl Widget for &mut StatusBar {
+    fn render(self, area: Rect, buf: &mut ratatui::prelude::Buffer)
+    where
+        Self: Sized,
+    {
+        let (left, middle, right) = self.layout(area);
+
+        self.left
+            .to_line()
+            .left_aligned()
+            .style(self.left_style)
+            .render(left, buf);
+        self.middle
+            .to_line()
+            .alignment(self.middle_alignment)
+            .style(self.middle_style)
+            .render(middle, buf);
+        self.right
+            .to_line()
+            .right_aligned()
+            .style(self.right_style)
+            .render(right, buf);
+    }
+}