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Refactor ansi-colours, add argument to only print 8 colours

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tastytea 2022-03-19 08:22:34 +01:00
parent 5ce626bb46
commit bdd3a88cba
Signed by: tastytea
SSH Key Fingerprint: SHA256:FBkvrOlhq5use1XEttyUGT4bUTDVA1ar9SgIc9P03cM
1 changed files with 43 additions and 30 deletions
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73
.config/zsh/functions/ansi-colours
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@ -1,36 +1,49 @@
#!/usr/bin/env zsh
# Prints ANSI colours along with their escape codes.
# Prints ANSI colours along with their escape codes. Let the first argument be
# 8 to limit output to classic colours.
# https://tintin.mudhalla.net/info/256color/
# https://gist.github.com/Prakasaka/219fe5695beeb4d6311583e79933a009
print "\e[1;97mClassic colours:\e[0m"
print "Regular Bold Underline Background"
for n in {30..37}; do
local nbg=$(( ${n} + 10 ))
print -c "\e[0;${n}m\\\e[0;${n}m\e[m" "\e[1;${n}m\\\e[1;${n}m\e[m" \
"\e[4;${n}m\\\e[4;${n}m\e[m" "\e[${nbg}m\\\e[${nbg}m\e[m"
done
function _ansi-colors_8()
{
local title="${1}"
local start="${2}"
print "\n\e[1;97mHigh intensity colours:\e[0m"
print "Regular Bold Underline Background"
for n in {90..97}; do
local nbg=$(( ${n} + 10 ))
print -c "\e[0;${n}m\\\e[0;${n}m\e[m" "\e[1;${n}m\\\e[1;${n}m\e[m" \
"\e[4;${n}m\\\e[4;${n}m\e[m" "\e[${nbg}m\\\e[${nbg}m\e[m"
done
print "\e[1;97m${title}\e[0m:"
print "Regular Bold Underline Backgr. Dim Reversed Blinking"
for n in {${start}..$(( ${start}+7 ))}; do
local nbg=$(( ${n}+10 ))
print -c "\e[0;${n}m\\\e[0;${n}m\e[m" "\e[1;${n}m\\\e[1;${n}m\e[m" \
"\e[4;${n}m\\\e[4;${n}m\e[m" "\e[${nbg}m\\\e[${nbg}m\e[m" \
"\e[2;${n}m\\\e[2;${n}m\e[m" "\e[7;${n}m\\\e[7;${n}m\e[m" \
"\e[5;${n}m\\\e[5;${n}m\e[m"
done
}
print "\n\e[1;97m256 colour pallette:\e[0m"
local -a colours
for n in {0..15}; do
colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
done
print -C 2 ${colours}
colours=()
for n in {16..255}; do
colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
done
print -C 6 -a ${colours}
function _ansi-colors_256()
{
print "\n\e[1;97m256 colour pallette:\e[0m"
local -a colours
for n in {0..15}; do
colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
done
print -C 2 ${colours}
colours=()
for n in {16..255}; do
colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
done
print -C 6 -a ${colours}
print "\n\e[1;97m256 colour background:\e[0m 48 instead of 38"
print "\e[1;97mTrue colour:\e[0m \\\e[38;2;\e[0;31mR\e[0m;\e[0;32mG\e[0m;\e[0;34mB\e[0mm" \
"and \\\e[48;2;\e[0;41mR\e[0m;\e[0;42mG\e[0m;\e[0;44mB\e[0mm"
print "\e[1;97mReset:\e[0m \\\e[0m"
print "\n\e[1;97m256 colour background:\e[0m 48 instead of 38"
print "\e[1;97mTrue colour:\e[0m \\\e[38;2;\e[0;31mR\e[0m;\e[0;32mG\e[0m;\e[0;34mB\e[0mm" \
"and \\\e[48;2;\e[0;41mR\e[0m;\e[0;42mG\e[0m;\e[0;44mB\e[0mm"
}
_ansi-colors_8 "Classic colours" 30
print
_ansi-colors_8 "High intensity colours" 90
[[ -v 1 && "${1[1]}" == "8" ]] || _ansi-colors_256
print "\n\e[1;97mReset:\e[0m \\\e[0m"
unfunction _ansi-colors_8 _ansi-colors_256