,copy-old

#!/usr/bin/env bash
# Examples:
# https://github.com/tmux-plugins/tmux-yank/blob/master/scripts/helpers.sh
# https://github.com/ohmyzsh/ohmyzsh/blob/master/lib/clipboard.zsh

# Print all stdout to stderr
exec 1>&2

# Check display
if (type xdpyinfo &>/dev/null); then

	if ! (xdpyinfo -display "$DISPLAY" &> /dev/null); then

		# Copy to tmux buffer
		if [[ -e "${TMUX%%,*}" ]]; then
			tmux-copy
			print-header 'TMUX BUFFER'
			tmux-paste
			exit
		fi

		# Exit if display fails
		exec exitfail "Unable to open display '$DISPLAY'"
	fi

fi

# Find copy command
if (type xclip &>/dev/null); then
	# REVISIT: Should I do both here?
	# https://github.com/ms-jpq/isomorphic_copy/blob/b52377407caad8670c6651390b78f9f720ad3780/iso_cp/copy.py#L52
	xclip -selection clipboard || exit $?
	xclip -selection primary || exit $?
elif (type pbcopy &>/dev/null); then
	pbcopy || exit $?
else
	exec exitfail "Copy command not found."
fi

# Check clipboard
copied="$(,paste)" || exit $?

newline=$'\n'
case "$copied" in
	*$newline*)
		print-header 'CLIPBOARD'
		echo "$copied"
		cecho --fg yellow --bold "wc: $(echo "$copied" | wc)"
		;;
	*)
		cecho --fg yellow --bold -n 'CLIPBOARD: '
		echo "'$copied'"
		;;
esac

# Copy to tmux buffer
if [[ -e "${TMUX%%,*}" ]]; then
	tmux set-buffer "$copied"
fi