From 78b4f20b393574f71c15b825a3385bd200315ff8 Mon Sep 17 00:00:00 2001
From: Omar Zeghouani <omarzeghouanii@gmail.com>
Date: Sat, 21 Aug 2021 10:17:12 +0100
Subject: [PATCH] Simplify preview toggle

---
 lua/symbols-outline.lua         |  2 +-
 lua/symbols-outline/preview.lua | 11 ++++-------
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/lua/symbols-outline.lua b/lua/symbols-outline.lua
index 8b19609..cd8bb58 100644
--- a/lua/symbols-outline.lua
+++ b/lua/symbols-outline.lua
@@ -32,7 +32,7 @@ end
 local function setup_buffer_autocmd()
     if config.options.auto_preview then
         vim.cmd(
-            "au CursorHold <buffer> lua require'symbols-outline.preview'.show(true)")
+            "au CursorHold <buffer> lua require'symbols-outline.preview'.show()")
     else
         vim.cmd(
             "au CursorMoved <buffer> lua require'symbols-outline.preview'.close()")
diff --git a/lua/symbols-outline/preview.lua b/lua/symbols-outline/preview.lua
index 084fb86..33f9ab9 100644
--- a/lua/symbols-outline/preview.lua
+++ b/lua/symbols-outline/preview.lua
@@ -186,16 +186,12 @@ local function show_hover()
     end
 end
 
-function M.show(force)
+function M.show()
     if not is_current_win_outline() or
         #vim.api.nvim_list_wins() < 2 then
         return
     end
 
-    if force ~= true and state.preview_win ~= nil then
-        return 1
-    end
-
     show_preview()
     show_hover()
 end
@@ -214,9 +210,10 @@ function M.close()
 end
 
 function M.toggle()
-    local code = M.show()
-    if code == 1 then
+    if state.preview_win ~= nil then
         M.close()
+    else
+        M.show()
     end
 end