From 20ab7a44ab63112b77dfb05d9a0d5b1f7849c519 Mon Sep 17 00:00:00 2001
From: Zachary Yedidia <zyedidia@gmail.com>
Date: Sun, 24 Apr 2016 17:26:42 -0400
Subject: [PATCH] Relocate cursor on reOpen()

---
 cmd/micro/cursor.go | 16 ++++++++++++++++
 cmd/micro/view.go   |  6 +-----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/cmd/micro/cursor.go b/cmd/micro/cursor.go
index 43f2cc22..4e2ce558 100644
--- a/cmd/micro/cursor.go
+++ b/cmd/micro/cursor.go
@@ -304,6 +304,22 @@ func (c *Cursor) GetVisualX() int {
 	return c.x + NumOccurences(string(runes[:c.x]), '\t')*(tabSize-1)
 }
 
+// Relocate makes sure that the cursor is inside the bounds of the buffer
+// If it isn't, it moves it to be within the buffer's lines
+func (c *Cursor) Relocate() {
+	if c.y < 0 {
+		c.y = 0
+	} else if c.y >= len(c.v.buf.lines) {
+		c.y = len(c.v.buf.lines) - 1
+	}
+
+	if c.x < 0 {
+		c.x = 0
+	} else if c.x > Count(c.v.buf.lines[c.y]) {
+		c.x = Count(c.v.buf.lines[c.y])
+	}
+}
+
 // Display draws the cursor to the screen at the correct position
 func (c *Cursor) Display() {
 	// Don't draw the cursor if it is out of the viewport or if it has a selection
diff --git a/cmd/micro/view.go b/cmd/micro/view.go
index 63519f83..6ac769ad 100644
--- a/cmd/micro/view.go
+++ b/cmd/micro/view.go
@@ -183,15 +183,11 @@ func (v *View) reOpen() {
 		buf := NewBuffer(string(file), filename)
 		v.buf = buf
 		v.matches = Match(v)
+		v.cursor.Relocate()
 		v.Relocate()
 	}
 }
 
-// OpenFile opens a new file in the current view
-// It makes sure that the current buffer can be closed first (unsaved changes)
-func (v *View) OpenFile() {
-}
-
 // Relocate moves the view window so that the cursor is in view
 // This is useful if the user has scrolled far away, and then starts typing
 func (v *View) Relocate() bool {