From b2b3083a623ec3dc5e2d1ea9c6ba35970efe19a3 Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Mon, 19 Oct 2020 16:20:59 +0900
Subject: Support multiple open views.

---
 helix-view/src/editor.rs | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'helix-view')

diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index c292caed..08fd1f0c 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -5,20 +5,32 @@ use std::path::PathBuf;
 use anyhow::Error;
 
 pub struct Editor {
-    pub view: Option<View>,
+    pub views: Vec<View>,
+    pub focus: usize,
     pub should_close: bool,
 }
 
 impl Editor {
     pub fn new() -> Self {
         Self {
-            view: None,
+            views: Vec::new(),
+            focus: 0,
             should_close: false,
         }
     }
 
     pub fn open(&mut self, path: PathBuf, size: (u16, u16)) -> Result<(), Error> {
-        self.view = Some(View::open(path, size)?);
+        let pos = self.views.len();
+        self.views.push(View::open(path, size)?);
+        self.focus = pos;
         Ok(())
     }
+
+    pub fn view(&self) -> Option<&View> {
+        self.views.get(self.focus)
+    }
+
+    pub fn view_mut(&mut self) -> Option<&mut View> {
+        self.views.get_mut(self.focus)
+    }
 }
-- 
cgit v1.2.3-70-g09d2