Sets iTerm2 color preset based on MacOS setting

iterm2-set-colors-preset.sh

# Paste in your .bashrc/.zshrc

# Change to your color presets
ITERM2_DARK_PRESET='OneHalfDark'
ITERM2_LIGHT_PRESET='OneHalfLight'

theme=`defaults read -g AppleInterfaceStyle` &>/dev/null

if [ "$theme" = 'Dark' ] ; then
  theme='dark'
else
  theme='light'
fi

if [ "$theme" = 'dark' ] ; then
  echo -e "\033]1337;SetColors=preset=$ITERM2_DARK_PRESET\a"
else
  echo -e "\033]1337;SetColors=preset=$ITERM2_LIGHT_PRESET\a"
fi