From 6e5e287bb32e236dac90651bff4e5ec839098626 Mon Sep 17 00:00:00 2001
From: "Timothy J. Warren" <tim@timshomepage.net>
Date: Thu, 1 Apr 2021 12:37:28 -0400
Subject: [PATCH] Show filename and row count in status bar

---
 editor/draw.go | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/editor/draw.go b/editor/draw.go
index 09669a3..2e5b505 100644
--- a/editor/draw.go
+++ b/editor/draw.go
@@ -105,10 +105,32 @@ func (e *editor) drawPlaceholderRow(y int, ab *buffer) {
 }
 
 func (e *editor) drawStatusBar(ab *buffer) {
+	cols := e.screen.Cols
+	
 	ab.append(terminal.InvertColor)
 
-	str := strings.Repeat(" ", e.screen.Cols)
-	ab.append(str)
+	fileName := "[No Name]"
+	if e.document.filename != "" {
+		fileName = e.document.filename
+	}
+
+	statusLine := fmt.Sprintf("%.20s - %d lines", fileName, e.document.rowCount())
+	length := len(statusLine)
+	if length > cols{
+		statusLine = truncateString(statusLine, cols)
+
+		ab.append(statusLine)
+		ab.append(terminal.ResetColor)
+
+		return
+	}
+
+	ab.append(statusLine)
+
+	// Pad the rest of the status line
+	padding := strings.Repeat(" ", cols - length)
+	ab.append(padding)
+
 
 	ab.append(terminal.ResetColor)
 }