shell/plugins: fix zoxide check issue

it was moved into `prcolors` a while ago

.bashrc

@@ -17,34 +17,7 @@ export SHELL_CONFIG_DIR="${SHELL_CONFIG_DIR:-"${XDG_CONFIG_HOME:-"$HOME/.config"
 # Source standard shell configuration
 [ -f "$SHELL_CONFIG_DIR/shrc" ] && source "$SHELL_CONFIG_DIR/shrc"
 
-### Manjaro default bashrc >>>
-colors() {
-	local fgc bgc vals seq0
-
-	printf "Color escapes are %s\n" '\e[${value};...;${value}m'
-	printf "Values 30..37 are \e[33mforeground colors\e[m\n"
-	printf "Values 40..47 are \e[43mbackground colors\e[m\n"
-	printf "Value  1 gives a  \e[1mbold-faced look\e[m\n\n"
-
-	# foreground colors
-	for fgc in {30..37}; do
-		# background colors
-		for bgc in {40..47}; do
-			fgc=${fgc#37} # white
-			bgc=${bgc#40} # black
-
-			vals="${fgc:+$fgc;}${bgc}"
-			vals=${vals%%;}
-
-			seq0="${vals:+\e[${vals}m}"
-			printf "  %-9s" "${seq0:-(default)}"
-			printf " ${seq0}TEXT\e[m"
-			printf " \e[${vals:+${vals+$vals;}}1mBOLD\e[m"
-		done
-		echo; echo
-	done
-}
-
+### (mostly) Manjaro default bashrc >>>
 [ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion
 
 # Change the window title of X terminals

.config/shell/plugins

@@ -0,0 +1,17 @@
+#!/bin/sh
+# shell plugins for POSIX
+
+# Enable zoxide if it exists
+if command -v zoxide > /dev/null 2>&1 || ${SKIP_ZOXIDE:-false}; then
+   # Check what shell we're using based on variables that get set by non-posix shells - https://stackoverflow.com/a/3327022
+   if [ -n "${ZSH_NAME+set}" ]; then # zsh
+      eval "$(zoxide init zsh)"
+   elif [ -n "${BASH+set}" ]; then # bash
+      eval "$(zoxide init bash)"
+   else
+      # assume posix
+      eval "$(zoxide init posix --hook prompt)"
+   fi
+   # make an alias (feels wrong to do it here, but feels worse to split it into ./aliases)
+   alias z=zoxide
+fi

.config/shell/shrc

@@ -82,6 +82,10 @@ ${SKIP_FUNCTIONS:-false} || fnupdate
 ### Options >>>
 set -o vi
 
+# <<<
+### "Plugins" >>>
+${SKIP_SH_PLUGINS:-false} || careful_source "$SHELL_CONFIG_DIR/plugins"
+
 # <<<
 
 # <<<

.zshrc

@@ -66,7 +66,9 @@ ${SKIP_PLUGINS:-false} || {
       zinit load "jeffreytse/zsh-vi-mode"
       zinit load "zsh-users/zsh-history-substring-search"
       zinit load "zsh-users/zsh-completions"
+      if ! command -v zoxide &> /dev/null || ${SKIP_ZOXIDE:-false}; then
          zinit load "agkozak/zsh-z"
+      fi
 
       # Plugins for use with Nix
       zinit load "chisui/zsh-nix-shell"