generic/Catppuccin Mocha.sh
#!/bin/sh
# Catppuccin Mocha

# source for these helper functions:
# https://github.com/chriskempson/base16-shell/blob/master/templates/default.mustache
if [ -n "$TMUX" ]; then
  # Tell tmux to pass the escape sequences through
  # (Source: http://permalink.gmane.org/gmane.comp.terminal-emulators.tmux.user/1324)
  put_template() { printf '\033Ptmux;\033\033]4;%d;rgb:%s\033\033\\\033\\' $@; }
  put_template_var() { printf '\033Ptmux;\033\033]%d;rgb:%s\033\033\\\033\\' $@; }
  put_template_custom() { printf '\033Ptmux;\033\033]%s%s\033\033\\\033\\' $@; }
elif [ "${TERM%%[-.]*}" = "screen" ]; then
  # GNU screen (screen, screen-256color, screen-256color-bce)
  put_template() { printf '\033P\033]4;%d;rgb:%s\007\033\\' $@; }
  put_template_var() { printf '\033P\033]%d;rgb:%s\007\033\\' $@; }
  put_template_custom() { printf '\033P\033]%s%s\007\033\\' $@; }
elif [ "${TERM%%-*}" = "linux" ]; then
  put_template() { [ $1 -lt 16 ] && printf "\e]P%x%s" $1 $(echo $2 | sed 's/\///g'); }
  put_template_var() { true; }
  put_template_custom() { true; }
else
  put_template() { printf '\033]4;%d;rgb:%s\033\\' $@; }
  put_template_var() { printf '\033]%d;rgb:%s\033\\' $@; }
  put_template_custom() { printf '\033]%s%s\033\\' $@; }
fi

# 16 color space
put_template 0  "45/47/5a"
put_template 1  "f3/8b/a8"
put_template 2  "a6/e3/a1"
put_template 3  "f9/e2/af"
put_template 4  "89/b4/fa"
put_template 5  "f5/c2/e7"
put_template 6  "94/e2/d5"
put_template 7  "a6/ad/c8"
put_template 8  "58/5b/70"
put_template 9  "f3/77/99"
put_template 10 "89/d8/8b"
put_template 11 "eb/d3/91"
put_template 12 "74/a8/fc"
put_template 13 "f2/ae/de"
put_template 14 "6b/d7/ca"
put_template 15 "ba/c2/de"

color_foreground="cd/d6/f4"
color_background="1e/1e/2e"

if [ -n "$ITERM_SESSION_ID" ]; then
  # iTerm2 proprietary escape codes
  put_template_custom Pg "cdd6f4"
  put_template_custom Ph "1e1e2e"
  put_template_custom Pi "cdd6f4"
  put_template_custom Pj "585b70"
  put_template_custom Pk "cdd6f4"
  put_template_custom Pl "f5e0dc"
  put_template_custom Pm "1e1e2e"
else
  put_template_var 10 $color_foreground
  put_template_var 11 $color_background
  if [ "${TERM%%-*}" = "rxvt" ]; then
    put_template_var 708 $color_background # internal border (rxvt)
  fi
  put_template_custom 12 ";7" # cursor (reverse video)
fi

# clean up
unset -f put_template
unset -f put_template_var
unset -f put_template_custom

unset color_foreground
unset color_background
