bin: make colors much more useful
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1 changed files with 119 additions and 60 deletions
179
bin/colors
179
bin/colors
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@ -1,75 +1,134 @@
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#!/bin/sh
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print_name() {
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name="$1" hex="$2" index="$3" fg="$4" bg="$5" rgb="$6"
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printf '\e[%sm%s %-8s\e[0m' "$fg" "$hex" "$name"
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fg_16() {
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case $1 in
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0|1|2|3|4|5|6|7) printf '\e[3%sm' "$1";;
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8|9|10|11|12|13|14|15) printf '\e[9%sm' "$(($1 - 8))";;
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*) ;;
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esac
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}
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print_16colors() {
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name="$1" hex="$2" index="$3" fg="$4" bg="$5" rgb="$6"
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printf '\e[%sm \e[0m \e[%sm%-4s\e[0m' \
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"$bg" \
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"$fg" \
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"[${fg}m"
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bg_16() {
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case $1 in
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0|1|2|3|4|5|6|7) printf '\e[4%sm' "$1";;
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8|9|10|11|12|13|14|15) printf '\e[10%sm' "$(($1 - 8))";;
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*) ;;
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esac
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}
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print_256colors() {
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name="$1" hex="$2" index="$3" fg="$4" bg="$5" rgb="$6"
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printf '\e[48;5;%sm \e[0m \e[38;5;%sm%-9s\e[0m' \
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"$index" \
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"$index" \
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"[38;5;${index}m"
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fg_256() { printf '\e[38;5;%sm' "$1"; }
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bg_256() { printf '\e[48;5;%sm' "$1"; }
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fg_rgb() { printf '\e[38;2;%s;%s;%sm' "$1" "$2" "$3"; }
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bg_rgb() { printf '\e[48;2;%s;%s;%sm' "$1" "$2" "$3"; }
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rgb_from_hex() { printf '%d %d %d' "0x${1:1:2}" "0x${1:3:2}" "0x${1:5:2}"; }
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fg_hex() { fg_rgb $(rgb_from_hex "$1"); }
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bg_hex() { bg_rgb $(rgb_from_hex "$1"); }
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reset() { printf '\e[0m'; }
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fg_reset() { printf '\e[39m'; }
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bg_reset() { printf '\e[49m'; }
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indent() { printf ' '; }
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newline() { printf '%b\n' '\e[0m'; }
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indexed_16() {
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echo "16 indexed colors:"
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for i in 0 1; do
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indent
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for j in $(seq 0 7); do
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bg_16 $((8*i + j)); printf '%4s'
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done
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newline
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done
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}
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print_rgb() {
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name="$1" hex="$2" index="$3" fg="$4" bg="$5" rgb="$6"
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printf '\e[48;2;%sm \e[0m \e[38;2;%sm%-18s\e[0m' \
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"$rgb" \
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"$rgb" \
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"[38;2;${rgb}m"
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indexed_256() {
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echo "256 indexed colors:"
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# 16 standard colors
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for i in 0 1; do
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indent
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for j in $(seq 0 7); do
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bg_256 $((8*i + j)); printf '%9s'
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done
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newline
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done
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# 216 colors
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for i in 0 18; do
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for j in $(seq 0 5); do
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indent
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for k in $(seq $i $(( i + 17 ))); do
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bg_256 $((16 + 36*j + k)); printf '%4s'
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done
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newline
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done
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done
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# 24 grayscale colors
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for i in 0 1; do
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indent
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for j in $(seq 0 11); do
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bg_256 $((232 + 12*i + j)); printf '%6s'
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done
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newline
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done
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}
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print_terminfo() {
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name="$1" hex="$2" index="$3" fg="$4" bg="$5" rgb="$6"
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printf '%s %s %s%-13s' \
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"$(tput setab "$index")" \
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"$(tput sgr0)" \
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"$(tput setaf "$index")" \
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"tput setaf $index"
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hex_theme() {
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for i in 0 1; do
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indent
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for j in $(seq 0 7); do
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[ $# -gt 0 ] && { bg_hex "$1"; printf '%4s'; shift; }
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done
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newline
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done
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}
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print_color() {
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name="$1" hex="$2" index="$3" fg="$4" bg="$5" rgb="$6"
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padding=' '
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print_name "$@"
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printf '%s' "$padding"
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print_16colors "$@"
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printf '%s' "$padding"
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print_256colors "$@"
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printf '%s' "$padding"
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print_rgb "$@"
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printf '%s' "$padding"
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print_terminfo "$@"
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printf '\n'
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gruvbox_dark() {
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echo "RGB Gruvbox Dark:"
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hex_theme \
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'#282828' '#cc241d' '#98971a' '#d79921' '#458588' '#b16286' '#689d6a' '#a89984' \
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'#928374' '#fb4934' '#b8bb26' '#fabd2f' '#84a598' '#d3869b' '#8ec07c' '#ebdbb2'
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}
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# name hex index fg bg rgb
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print_color Base04 '#002028' 8 90 100 '0;32;40'
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print_color Base03 '#002b36' 8 90 100 '0;43;54'
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print_color Base02 '#073642' 0 30 40 '7;54;66'
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print_color Base01 '#586e75' 10 92 102 '88;110;117'
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print_color Base00 '#657b83' 11 93 103 '101;123;131'
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print_color Base0 '#839496' 12 94 104 '131;148;150'
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print_color Base1 '#93a1a1' 14 96 106 '147;161;161'
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print_color Base2 '#eee8d5' 7 37 47 '238;232;213'
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print_color Base3 '#fdf6e3' 15 97 107 '253;246;227'
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print_color Base4 '#fdf6e3' 15 97 107 '253;246;227'
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print_color Red '#dc322f' 1 31 41 '220;50;47'
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print_color Orange '#cb4b16' 9 91 101 '203;75;22'
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print_color Yellow '#b58900' 3 33 43 '181;137;0'
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print_color Green '#859900' 2 32 42 '133;153;0'
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print_color Cyan '#2aa198' 6 36 46 '42;161;152'
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print_color Blue '#268bd2' 4 34 44 '38;139;210'
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print_color Violet '#6c71c4' 13 95 105 '108;113;196'
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print_color Magenta '#d33682' 5 35 45 '211;54;130'
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gruvbox_light() {
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echo "RGB Gruvbox Light:"
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hex_theme \
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'#fbf1c7' '#cc241d' '#98971a' '#d79921' '#458588' '#b16286' '#689d6a' '#7c6f64' \
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'#928374' '#9d0006' '#79740e' '#b57614' '#076678' '#8f3f71' '#427b58' '#3c3836'
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}
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solarized() {
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echo "RGB Solarized:"
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hex_theme \
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'#073642' '#dc322f' '#859900' '#b58900' '#268bd2' '#d33682' '#2aa198' '#eee8d5' \
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'#002b36' '#cb4b16' '#586e75' '#657b83' '#839496' '#6c71c4' '#93a1a1' '#fdf6e3'
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}
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nord() {
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echo "Nord:"
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hex_theme \
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'#2e3440' '#bf616a' '#a3be8c' '#ebcb8b' '#5e81ac' '#b48ead' '#88c0d0' '#e5e9f0' \
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'#434c5e' '#d08770' '#3b4252' '#4c566a' '#81a1c1' '#d8dee9' '#8fbcbb' '#eceff4'
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}
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main() {
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indexed_16
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echo
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indexed_256
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echo
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gruvbox_dark
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echo
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gruvbox_light
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echo
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solarized
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echo
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nord
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}
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main
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