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51 lines
1.8 KiB
Bash
Executable File
51 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# Utilities for checking terminal color support, and printing color palette
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TEXT_COL="\033[1;30m"
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RESET='\033[0m'
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# Outputs the number of colors supported by your terminal emulator
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function check_color_support () {
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echo -e "\n${TEXT_COL}Your terminal supports $(tput colors) colors."
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}
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# Prints main 16 colors
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function color_map_16_bit () {
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echo -e "\n${TEXT_COL}16-Bit Pallete${RESET}\n"
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base_colors='40m 41m 42m 43m 44m 45m 46m 47m'
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for BG in $base_colors; do echo -en "$EINS \033[$BG \033[0m"; done; echo
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for BG in $base_colors; do printf " \033[1;30m\033[%b %b \033[0m" $BG $BG; done; echo
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for BG in $base_colors; do echo -en "$EINS \033[$BG \033[0m"; done; echo
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}
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# Prints all 256 supported colors
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function color_map_256_bit () {
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echo -e "\n${TEXT_COL}256-Bit Pallete${RESET}\n"
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for i in {0..255}; do printf '\e[38;5;%dm%3d ' $i $i; (((i+3) % 18)) || printf '\e[0m\n'; done
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echo
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}
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# Executes Python script by @grawity for interactivley selecting colors
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function color_chooser () {
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curl -s https://raw.githubusercontent.com/grawity/code/master/term/xterm-color-chooser | python3
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}
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# Determine if file is being run directly or sourced
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([[ -n $ZSH_EVAL_CONTEXT && $ZSH_EVAL_CONTEXT =~ :file$ ]] ||
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[[ -n $KSH_VERSION && $(cd "$(dirname -- "$0")" &&
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printf '%s' "${PWD%/}/")$(basename -- "$0") != "${.sh.file}" ]] ||
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[[ -n $BASH_VERSION ]] && (return 0 2>/dev/null)) && sourced=1 || sourced=0
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# If script being called directly run immediately, otherwise register aliases
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if [ $sourced -eq 0 ]; then
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check_color_support
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color_map_16_bit
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color_map_256_bit
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else
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alias color-map-16="color_map_16_bit"
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alias color-map-256="color_map_256_bit"
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alias color-map="color_map_16_bit && color_map_256_bit"
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alias color-support="check_color_support"
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fi
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