git-status

#!/usr/bin/env bash

###
### git-status: Add convenience options to git-status(1).
###

BASENAME="$(basename $0)"
ERR_NOTREPO="Not a Git repository."

# Arguments, options.
ARGV=()

while [[ $# -gt 0 ]]; do
	case "$1" in
		-h|--help)
			exec $GIT status --help
		;;
		-N|--numbered)
			if [[ ! "$($GIT rev-parse --is-inside-work-tree)" ]] 2>/dev/null; then
				printf '%s: %s\n' "$BASENAME" "$ERR_NOTREPO"

				exit 1
			fi

			COUNT=0

			# Prepend index # to pathspec.
			$GIT status -s | while read LINE; do
			{
				let COUNT++

				echo "${COUNT}. $LINE"
			}
			done

			exit $?
		;;
		*)
			ARGV+=("$1")

			shift
		;;
	esac
done

if [[ ! "$($GIT rev-parse --is-inside-work-tree)" ]] 2>/dev/null; then
	printf '%s: %s\n' "$BASENAME" "$ERR_NOTREPO"

	exit 1
fi

exec $GIT status "${ARGV[@]}"