From f5b0821860940782567a0baa17280aef04f845e3 Mon Sep 17 00:00:00 2001
From: Mathis Brossier
Date: Sun, 16 Jan 2022 02:55:28 +0100
Subject: Fix panics when resizing (#1408)

* Change buffer.get & buffer.get_mut to return Option, Implement Trait Index & IndexMut to panic

* Prevent FilePicker from drawing outside buffer (rust panics)

* apply suggestion

* add function in_bounds to avoid useless calculations

Co-authored-by: mathis <mathis.brossier@universite-paris-saclay.fr>---
 helix-view/src/graphics.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'helix-view/src')

diff --git a/helix-view/src/graphics.rs b/helix-view/src/graphics.rs
index b8e43ba5..5fd54c8c 100644
--- a/helix-view/src/graphics.rs
+++ b/helix-view/src/graphics.rs
@@ -323,7 +323,7 @@ impl FromStr for Modifier {
 /// ];
 /// let mut buffer = Buffer::empty(Rect::new(0, 0, 1, 1));
 /// for style in &styles {
-///   buffer.get_mut(0, 0).set_style(*style);
+///   buffer[(0, 0)].set_style(*style);
 /// }
 /// assert_eq!(
 ///     Style {
@@ -332,7 +332,7 @@ impl FromStr for Modifier {
 ///         add_modifier: Modifier::BOLD,
 ///         sub_modifier: Modifier::empty(),
 ///     },
-///     buffer.get(0, 0).style(),
+///     buffer[(0, 0)].style(),
 /// );
 /// ```
 ///
@@ -348,7 +348,7 @@ impl FromStr for Modifier {
 /// ];
 /// let mut buffer = Buffer::empty(Rect::new(0, 0, 1, 1));
 /// for style in &styles {
-///   buffer.get_mut(0, 0).set_style(*style);
+///   buffer[(0, 0)].set_style(*style);
 /// }
 /// assert_eq!(
 ///     Style {
@@ -357,7 +357,7 @@ impl FromStr for Modifier {
 ///         add_modifier: Modifier::empty(),
 ///         sub_modifier: Modifier::empty(),
 ///     },
-///     buffer.get(0, 0).style(),
+///     buffer[(0, 0)].style(),
 /// );
 /// ```
 #[derive(Debug, Clone, Copy, PartialEq)]
-- 
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