From 846e5bdabfc2bb49407a1e32ed5deec1375c3b08 Mon Sep 17 00:00:00 2001
From: shadmansaleh <13149513+shadmansaleh@users.noreply.github.com>
Date: Fri, 1 Oct 2021 19:54:57 +0600
Subject: [PATCH] fix(extension): fix some extension showing a section in whole
 line

For now use a dummy component to lualine_x on extensions that only define
lualine_a. This will let the renderer know right sections do exist.

closes #73
---
 lua/lualine/extensions/fzf.lua        | 8 ++++++++
 lua/lualine/extensions/nerdtree.lua   | 8 ++++++++
 lua/lualine/extensions/toggleterm.lua | 8 ++++++++
 3 files changed, 24 insertions(+)

diff --git a/lua/lualine/extensions/fzf.lua b/lua/lualine/extensions/fzf.lua
index 4afda21..0a59801 100644
--- a/lua/lualine/extensions/fzf.lua
+++ b/lua/lualine/extensions/fzf.lua
@@ -4,10 +4,18 @@ local function fzf_statusline()
   return 'FZF'
 end
 
+local empty = {
+  function()
+    return ' '
+  end,
+  padding = 0,
+}
+
 local M = {}
 
 M.sections = {
   lualine_a = { fzf_statusline },
+  lualine_x = { empty },
 }
 
 M.filetypes = { 'fzf' }
diff --git a/lua/lualine/extensions/nerdtree.lua b/lua/lualine/extensions/nerdtree.lua
index 27b117b..52de858 100644
--- a/lua/lualine/extensions/nerdtree.lua
+++ b/lua/lualine/extensions/nerdtree.lua
@@ -4,10 +4,18 @@ local function get_short_cwd()
   return vim.fn.fnamemodify(vim.fn.getcwd(), ':~')
 end
 
+local empty = {
+  function()
+    return ' '
+  end,
+  padding = 0,
+}
+
 local M = {}
 
 M.sections = {
   lualine_a = { get_short_cwd },
+  lualine_x = { empty },
 }
 
 M.filetypes = { 'nerdtree' }
diff --git a/lua/lualine/extensions/toggleterm.lua b/lua/lualine/extensions/toggleterm.lua
index a9be001..f0e1efa 100644
--- a/lua/lualine/extensions/toggleterm.lua
+++ b/lua/lualine/extensions/toggleterm.lua
@@ -5,10 +5,18 @@ local function toggleterm_statusline()
   return 'ToggleTerm #' .. vim.b.toggle_number
 end
 
+local empty = {
+  function()
+    return ' '
+  end,
+  padding = 0,
+}
+
 local M = {}
 
 M.sections = {
   lualine_a = { toggleterm_statusline },
+  lualine_x = { empty },
 }
 
 M.filetypes = { 'toggleterm' }