help comes to live, slowly

1 files changed, 28 insertions, 4 deletions

diff --git a/src/interactive/widgets/help.rs b/src/interactive/widgets/help.rs
index 504443a..0a544d6 100644
--- a/src/interactive/widgets/help.rs
+++ b/src/interactive/widgets/help.rs
@@ -1,5 +1,8 @@
 use tui::{
-    buffer::Buffer, layout::Rect, style::Style, widgets::Block, widgets::Borders, widgets::Widget,
+    buffer::Buffer,
+    layout::Rect,
+    style::{Modifier, Style},
+    widgets::{Block, Borders, Paragraph, Text, Widget},
 };
 
 #[derive(Copy, Clone)]
@@ -12,10 +15,31 @@ pub struct HelpPane {
 
 impl Widget for HelpPane {
     fn draw(&mut self, area: Rect, buf: &mut Buffer) {
-        Block::default()
+        fn title(name: &str) -> Text {
+            Text::Styled(
+                format!("{}\n\n", name).into(),
+                Style {
+                    modifier: Modifier::BOLD,
+                    ..Default::default()
+                },
+            )
+        };
+        fn hotkey(keys: &str, description: &str) -> Text<'static> {
+            Text::Styled(
+                format!("{} => {}\n", keys, description).into(),
+                Style {
+                    ..Default::default()
+                },
+            )
+        };
+
+        let mut block = Block::default()
             .title("Help")
             .border_style(self.border_style)
-            .borders(Borders::ALL)
-            .draw(area, buf);
+            .borders(Borders::ALL);
+        block.draw(area, buf);
+        let area = block.inner(area).inner(1);
+
+        Paragraph::new([title("Hotkeys"), hotkey("j", "move down")].iter()).draw(area, buf);
     }
 }