From e63f11d19904f42835b97ced94ae7ccada28a78d Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Tue, 21 May 2019 00:59:56 +0800
Subject: [PATCH] console: support `\t`

---
 kernel/src/drivers/console/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/kernel/src/drivers/console/mod.rs b/kernel/src/drivers/console/mod.rs
index 3b3f7ad..f7737ee 100644
--- a/kernel/src/drivers/console/mod.rs
+++ b/kernel/src/drivers/console/mod.rs
@@ -184,6 +184,12 @@ impl<F: Font> Console<F> {
                     self.buf.delete(self.row, self.col);
                 }
             }
+            b'\t' => {
+                self.write_byte(b' ');
+                while self.col % 8 != 0 {
+                    self.write_byte(b' ');
+                }
+            }
             b'\n' => self.new_line(),
             b'\r' => self.col = 0,
             b'\x1b' => self.parser.start_parse(),