From 08caec05d640779f7ce68d8625eb7801ee21e5a5 Mon Sep 17 00:00:00 2001
From: rhysd <lin90162@yahoo.co.jp>
Date: Sat, 18 Jun 2022 19:17:19 +0900
Subject: [PATCH] render cursor position in editor example

---
 examples/editor.rs | 31 +++++++++++++++++++++----------
 examples/multi.rs  |  2 ++
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/examples/editor.rs b/examples/editor.rs
index 91541ec..3646e0c 100644
--- a/examples/editor.rs
+++ b/examples/editor.rs
@@ -121,18 +121,29 @@ impl<'a> Editor<'a> {
                 let widget = textarea.widget();
                 f.render_widget(widget, chunks[0]);
 
+                // Render status line
                 let modified = if buffer.modified { " [modified]" } else { "" };
-                let status = format!(
-                    "[{}/{}] {:?}{}",
-                    self.current + 1,
-                    self.buffers.len(),
-                    buffer.path,
-                    modified,
-                );
-                let status =
-                    Paragraph::new(status).style(Style::default().add_modifier(Modifier::REVERSED));
-                f.render_widget(status, chunks[1]);
+                let slot = format!("[{}/{}]", self.current + 1, self.buffers.len());
+                let path = format!(" {}{} ", buffer.path.display(), modified);
+                let (row, col) = textarea.cursor();
+                let cursor = format!("({},{})", row + 1, col + 1);
+                let status_chunks = Layout::default()
+                    .direction(Direction::Horizontal)
+                    .constraints(
+                        [
+                            Constraint::Length(slot.len() as u16),
+                            Constraint::Min(1),
+                            Constraint::Length(cursor.len() as u16),
+                        ]
+                        .as_ref(),
+                    )
+                    .split(chunks[1]);
+                let status_style = Style::default().add_modifier(Modifier::REVERSED);
+                f.render_widget(Paragraph::new(slot).style(status_style), status_chunks[0]);
+                f.render_widget(Paragraph::new(path).style(status_style), status_chunks[1]);
+                f.render_widget(Paragraph::new(cursor).style(status_style), status_chunks[2]);
 
+                // Render message at bottom
                 let message = if let Some(message) = self.message.take() {
                     Spans::from(Span::raw(message))
                 } else {
diff --git a/examples/multi.rs b/examples/multi.rs
index c154e6c..0400b13 100644
--- a/examples/multi.rs
+++ b/examples/multi.rs
@@ -84,5 +84,7 @@ fn main() -> io::Result<()> {
     )?;
     term.show_cursor()?;
 
+    println!("Left textarea: {:?}", textarea[0].lines());
+    println!("Right textarea: {:?}", textarea[1].lines());
     Ok(())
 }