From c88cb8805f683eb6d886743f3e147a3ab0fbee91 Mon Sep 17 00:00:00 2001 From: Tom Ryder Date: Sat, 4 Nov 2017 14:52:07 +1300 Subject: Move Vim background detection logic into plugin --- vim/autoload/detect_background.vim | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 vim/autoload/detect_background.vim (limited to 'vim/autoload') diff --git a/vim/autoload/detect_background.vim b/vim/autoload/detect_background.vim new file mode 100644 index 00000000..a1a2c208 --- /dev/null +++ b/vim/autoload/detect_background.vim @@ -0,0 +1,18 @@ +" Invert Vim's built-in logic for choosing dark or light backgrounds; we'll +" default to choosing a dark background unless we find some reason *not* to. +function! detect_background#DetectBackground() + + " Split up the value of $COLORFGBG (if any) by semicolons + let l:colorfgbg = split($COLORFGBG, ';') + + " Get the background color value, or an empty string if none + let l:bg = len(l:colorfgbg) ? l:colorfgbg[-1] : '' + + " Choose the background setting based on this value + if l:bg ==# 'default' || l:bg ==# '7' || l:bg ==# '15' + set background=light + else + set background=dark + endif + +endfunction -- cgit v1.2.3