From e475aea6d71092a40e08a08e380d5602a3ab52f0 Mon Sep 17 00:00:00 2001
From: morhetz <morhetz@gmail.com>
Date: Tue, 17 Dec 2013 00:13:28 +0400
Subject: [PATCH] Additional functions

---
 README.md            | 36 ++++++++++++++++++++++++++----------
 autoload/gruvbox.vim | 27 +++++++++++++++++++++++++++
 colors/gruvbox.vim   |  2 +-
 3 files changed, 54 insertions(+), 11 deletions(-)
 create mode 100644 autoload/gruvbox.vim

diff --git a/README.md b/README.md
index 44e4edba..5996f924 100644
--- a/README.md
+++ b/README.md
@@ -44,16 +44,9 @@ Usage
 
 gruvbox comes in two modes, dark and light. To toggle between them with F5 you can add these to your .vimrc:
 
-	map <F5> :call ToggleBg()<CR>
-	function! ToggleBg()
-		if &background == 'dark'
-			set bg=light
-		else
-			set bg=dark
-		endif
-
-		colo gruvbox
-	endfunc
+	map <silent> <F5> :call gruvbox#bg_toggle()<CR>
+	imap <silent> <F5> <ESC>:call gruvbox#bg_toggle()<CR>a
+	vmap <silent> <F5> <ESC>:call gruvbox#bg_toggle()<CR>gv
 
 Just setting background to an appropriate value would work as well:
 
@@ -159,6 +152,29 @@ default: `0`
 Inverts indent guides. Could be nice paired with `set list` so it would highlight only tab symbols instead of it's background.  
 default: `0`
 
+Functions
+---------
+
+### gruvbox#bg_toggle()
+
+(...)
+
+### gruvbox#invert_signs_toggle()
+
+(...)
+
+### gruvbox#hls_show()
+
+(...)
+
+### gruvbox#hls_hide()
+
+(...)
+
+### gruvbox#hls_toggle()
+
+(...)
+
 Contributions
 -------------
 
diff --git a/autoload/gruvbox.vim b/autoload/gruvbox.vim
new file mode 100644
index 00000000..dbc73a0d
--- /dev/null
+++ b/autoload/gruvbox.vim
@@ -0,0 +1,27 @@
+" -----------------------------------------------------------------------------
+" File: gruvbox.vim
+" Description: Retro groove color scheme for Vim
+" Author: morhetz <morhetz@gmail.com>
+" Source: https://github.com/morhetz/gruvbox
+" Last Modified: 16 Dec 2013
+" -----------------------------------------------------------------------------
+
+function! gruvbox#bg_toggle()
+	if &background == 'dark'
+		set background=light
+	else
+		set background=dark
+	endif
+
+	colo gruvbox
+endfunction
+
+function! gruvbox#invert_signs_toggle()
+	if g:gruvbox_invert_signs == 0
+		let g:gruvbox_invert_signs=1
+	else
+		let g:gruvbox_invert_signs=0
+	endif
+
+	colo gruvbox
+endfunction
diff --git a/colors/gruvbox.vim b/colors/gruvbox.vim
index ebc5f2ce..d9b56805 100644
--- a/colors/gruvbox.vim
+++ b/colors/gruvbox.vim
@@ -3,7 +3,7 @@
 " Description: Retro groove color scheme for Vim
 " Author: morhetz <morhetz@gmail.com>
 " Source: https://github.com/morhetz/gruvbox
-" Last Modified: 12 Dec 2013
+" Last Modified: 16 Dec 2013
 " -----------------------------------------------------------------------------
 
 " Supporting code -------------------------------------------------------------