117 lines
2.8 KiB
Plaintext
117 lines
2.8 KiB
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
open=0
|
||
|
|
|
||
|
|
# tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
|
||
|
|
# <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
|
||
|
|
# only accepts ESC backslash for ST.
|
||
|
|
function print_osc() {
|
||
|
|
if [[ $TERM == screen* || $TERM == tmux* ]] ; then
|
||
|
|
printf "\033Ptmux;\033\033]"
|
||
|
|
else
|
||
|
|
printf "\033]"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
# More of the tmux workaround described above.
|
||
|
|
function print_st() {
|
||
|
|
if [[ $TERM == screen* || $TERM == tmux* ]] ; then
|
||
|
|
printf "\a\033\\"
|
||
|
|
else
|
||
|
|
printf "\a"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
# set_color key rgb
|
||
|
|
function set_color() {
|
||
|
|
print_osc
|
||
|
|
printf '1337;SetColors=%s=%s' "$1" "$2"
|
||
|
|
print_st
|
||
|
|
}
|
||
|
|
|
||
|
|
function error() {
|
||
|
|
echo "ERROR: $*" 1>&2
|
||
|
|
}
|
||
|
|
|
||
|
|
function show_help() {
|
||
|
|
if [ $open = 1 ]; then
|
||
|
|
print_st
|
||
|
|
fi
|
||
|
|
echo "Usage"
|
||
|
|
echo ""
|
||
|
|
echo "1) To set a specific color to an RGB value:"
|
||
|
|
echo " it2setcolor name color [name color...]" 1>& 2
|
||
|
|
echo "For example:"
|
||
|
|
echo " it2setcolor fg fff"
|
||
|
|
echo ""
|
||
|
|
echo "name is one of:"
|
||
|
|
echo " fg bg bold link selbg selfg curbg curfg underline tab"
|
||
|
|
echo " black red green yellow blue magenta cyan white"
|
||
|
|
echo " br_black br_red br_green br_yellow br_blue br_magenta br_cyan br_white"
|
||
|
|
echo ""
|
||
|
|
echo "color is of the format:"
|
||
|
|
echo " RGB (three hex digits, like fff)"
|
||
|
|
echo " RRGGBB (six hex digits, like f0f0f0)"
|
||
|
|
echo " cs:RGB (cs is a color space name)"
|
||
|
|
echo " cs:RRGGBB (cs is a color space name)"
|
||
|
|
echo ""
|
||
|
|
echo " The color space names accepted in the color are:"
|
||
|
|
echo " srgb (sRGB, the default if none is specified)"
|
||
|
|
echo " rgb (Apple's old device-independent colorspace)"
|
||
|
|
echo " p3 (Apple's fancy large-gamut colorspace)"
|
||
|
|
echo ""
|
||
|
|
echo "2) To switch to a named color preset:"
|
||
|
|
echo " it2setcolor preset name"
|
||
|
|
echo "For example:"
|
||
|
|
echo " it2setcolor preset 'Light Background'"
|
||
|
|
echo ""
|
||
|
|
echo "3) To reset the current tab's color to the system default:"
|
||
|
|
echo " it2setcolor tab default"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Show help if no arguments and no stdin.
|
||
|
|
if [ $# -eq 0 ]; then
|
||
|
|
show_help
|
||
|
|
exit
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Look for command line flags.
|
||
|
|
while [ $# -gt 0 ]; do
|
||
|
|
case "$1" in
|
||
|
|
-h|--h|--help)
|
||
|
|
show_help
|
||
|
|
exit
|
||
|
|
;;
|
||
|
|
-*)
|
||
|
|
error "Unknown option flag: $1"
|
||
|
|
show_help
|
||
|
|
exit 1
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
if [ $# -lt 2 ]; then
|
||
|
|
show_help
|
||
|
|
exit
|
||
|
|
fi
|
||
|
|
if [ $open = 0 ]; then
|
||
|
|
open=1
|
||
|
|
print_osc
|
||
|
|
printf '1337;SetColors='
|
||
|
|
else
|
||
|
|
printf ","
|
||
|
|
fi
|
||
|
|
# name is not checked for validity because we'd like this to work with future colors, too.
|
||
|
|
printf "%s=%s" "$1" "$2"
|
||
|
|
shift
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
shift
|
||
|
|
done
|
||
|
|
|
||
|
|
if [ $open = 1 ]; then
|
||
|
|
print_st
|
||
|
|
else
|
||
|
|
show_help
|
||
|
|
fi
|
||
|
|
|
||
|
|
exit 0
|
||
|
|
|