Add function that prints ANSI colour codes

.config/zsh/functions/ansi-colours

@@ -0,0 +1,29 @@
+#!/usr/bin/env zsh
+
+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[${nbg}m\e[m"
+done
+
+print "\n\e[1;97mHigh intensity colours:\e[0m"
+
+print "Regular   Bold      Underline Background"
+for n in {90..97}; do
+    local nbg=$(( ${n} + 10 ))
+    print -cn "\e[0;${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[${nbg}m\e[m"
+done
+
+print "\n\e[1;97m256 colour pallette:\e[0m"
+
+local -a colours
+for n in {0..255}; do
+    colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
+done
+print -c ${colours}
+
+print "\e[1;97mReset: \e[0m\\\e[0m"