From 5d133a1ef22422e769d5affdd089fdda595f5f93 Mon Sep 17 00:00:00 2001
From: zappolowski <zappolowski@users.noreply.github.com>
Date: Sat, 10 Sep 2022 11:39:38 +0200
Subject: [PATCH] fix component(filename) add separator between filename and
 icons (#812)

This makes it behave like the default statusline.

fixes #794
---
 lua/lualine/components/filename.lua | 10 ++++++----
 tests/spec/component_spec.lua       | 21 ++++++++++++++++++---
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/lua/lualine/components/filename.lua b/lua/lualine/components/filename.lua
index 1d9232f..e35b5d5 100644
--- a/lua/lualine/components/filename.lua
+++ b/lua/lualine/components/filename.lua
@@ -85,19 +85,21 @@ M.update_status = function(self)
     data = shorten_path(data, path_separator, estimated_space_available)
   end
 
+  local symbols = {}
   if self.options.file_status then
     if vim.bo.modified then
-      data = data .. self.options.symbols.modified
+      table.insert(symbols, self.options.symbols.modified)
     end
     if vim.bo.modifiable == false or vim.bo.readonly == true then
-      data = data .. self.options.symbols.readonly
+      table.insert(symbols, self.options.symbols.readonly)
     end
   end
 
   if self.options.newfile_status and is_new_file() then
-    data = data .. self.options.symbols.newfile
+    table.insert(symbols, self.options.symbols.newfile)
   end
-  return data
+
+  return data .. (#symbols > 0 and ' ' .. table.concat(symbols, '') or '')
 end
 
 return M
diff --git a/tests/spec/component_spec.lua b/tests/spec/component_spec.lua
index f4f6634..d0a2cc2 100644
--- a/tests/spec/component_spec.lua
+++ b/tests/spec/component_spec.lua
@@ -478,10 +478,25 @@ describe('Filename component', function()
     vim.bo.modified = false
     assert_component('filename', opts, 'test-file.txt')
     vim.bo.modified = true
-    assert_component('filename', opts, 'test-file.txt[+]')
-    vim.bo.modified = false
+    assert_component('filename', opts, 'test-file.txt [+]')
     vim.bo.ro = true
-    assert_component('filename', opts, 'test-file.txt[-]')
+    assert_component('filename', opts, 'test-file.txt [+][-]')
+    vim.bo.modified = false
+    assert_component('filename', opts, 'test-file.txt [-]')
+    vim.cmd(':bdelete!')
+  end)
+
+  it('can show new_file_status', function ()
+    local opts = build_component_opts {
+      component_separators = { left = '', right = '' },
+      padding = 0,
+      newfile_status = true,
+      path = 0,
+    }
+    vim.cmd(':e new-file.txt')
+    assert_component('filename', opts, 'new-file.txt [New]')
+    vim.bo.modified = true
+    assert_component('filename', opts, 'new-file.txt [+][New]')
     vim.cmd(':bdelete!')
   end)