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authorTom Ryder <tom@sanctum.geek.nz>2017-11-04 14:52:07 +1300
committerTom Ryder <tom@sanctum.geek.nz>2017-11-04 15:14:46 +1300
commitc88cb8805f683eb6d886743f3e147a3ab0fbee91 (patch)
tree94039bcd2ee0c15efd14f52951f4d1ecf9c6b623 /vim/autoload
parent4c46c80b18df43eb7917f312e13e992a343b6fa1 (diff)
downloaddotfiles-c88cb8805f683eb6d886743f3e147a3ab0fbee91.tar.gz
dotfiles-c88cb8805f683eb6d886743f3e147a3ab0fbee91.zip
Move Vim background detection logic into plugin
Diffstat (limited to 'vim/autoload')
-rw-r--r--vim/autoload/detect_background.vim18
1 files changed, 18 insertions, 0 deletions
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