prcolors: major bug fixes and formatting, and zsh is now the shell (fixes option 3)

.config/shell/bin/prcolors

@@ -1,10 +1,10 @@
-#!/bin/bash
+#!/bin/zsh
 
 # prcolors: Display all colors in a few different ways >>>
 # TODO: change this to make it not just a few scripts smashed together
 
-[ -z "$1" ] && 1=0
-if [ $1 -eq '1' ];then
+if [ "$1" -gt 0 ] && [ "$1" -lt 4 ]; then
+   if [ $1 = '1' ];then
       # Taken from manjaro's bashrc >>>
       local fgc bgc vals seq0
 
@@ -31,7 +31,7 @@ if [ $1 -eq '1' ];then
          echo; echo
       done
       # <<<
-elif [ $1 -eq '2' ];then
+   elif [ $1 = '2' ];then
       # from base16shell >>>
       ansi_mappings=(
          Red               Green
@@ -72,13 +72,12 @@ elif [ $1 -eq '2' ];then
       #   printf "To restore current theme, source ~/.base16_theme or reopen your terminal\n"
       #fi
       # <<<
-elif [ $1 -eq '3' ];then
+   elif [ $1 = '3' ];then
       # Similar to above, but does 256-bit colors. >>>
       # Taken from this: https://github.com/romkatv/powerlevel10k#set-colors-through-Powerlevel10k-configuration-parameters
-   for i in {0..255}; do
-      print -Pn "%K{$i}  %k%F{$i}${(l:3::0:)i}%f " ${${(M)$((i%6)):#3}:+$'\n'}
-   done
+         for i in {0..255}; do print -Pn "%K{$i}  %k%F{$i}${(l:3::0:)i}%f " ${${(M)$((i%6)):#3}:+$'\n'}; done
       # <<<
+   fi
 else
    cat <<-EOF
 	Usage: prcolors <printing method number>
@@ -88,3 +87,4 @@ else
 	EOF
 fi
 
+# vim:foldmarker=>>>,<<< fdm=marker foldlevel=1