dotwryn/zsh/rc

#!/bin/zsh
source "$HOME/.config/wryn/env.zsh"
# ---------------------------------------------------------------------
INTERNAL_PLUGINS=(
	"$DOTWRYN/zsh/config" # must load first
	$(find "$DOTWRYN/zsh" -maxdepth 1 -type f \
		! -name 'rc' \
		! -name 'config' \
	)
)

SET_PREFERRED_EDITOR() {
	# load preference from environment
	[[ ${#PREFERRED_EDITOR[@]} -eq 0 ]] && {
		echo 'unable to find $PREFERRED_EDITOR environment variable'
		return 1
	}

	[[ $EDITOR == "${PREFERRED_EDITOR[-1]}" ]] \
		&& [[ $VISUAL == "${PREFERENCE[-1]}" ]] \
		&& return 0

	local AVAILABLE_EDITOR=$EDITOR

	for program in $PREFERRED_EDITOR
	do
		which $program >/dev/null 2>&1 \
			&& AVAILABLE_EDITOR="$program" \
			&& break
	done

	export EDITOR="$AVAILABLE_EDITOR";
	export VISUAL="$AVAILABLE_EDITOR";
}
# ---------------------------------------------------------------------
for p in $INTERNAL_PLUGINS; do source $p; done
for p in $EXTERNAL_PLUGINS; do [ -f $p ] && source $p; done
SET_PREFERRED_EDITOR
WELCOME
# ---------------------------------------------------------------------
return 0