scmdoc

 1#!/bin/sh
 2
 3if ! command -v fourmolu 1>/dev/null; then
 4	echo "error: fourmolu is not installed" 1>&2
 5	exit 1
 6fi
 7
 8out=$(git diff --cached --name-only app/ src/ test/ | xargs -r fourmolu -q --mode check 2>&1)
 9if [ $? -ne 0 ]; then
10	printf "The following files need to be formated with 'fourmolu':\n\n" 1>&2
11	printf "%s\n" "${out}" | awk '/\.hs$/ { printf("\t%s\n", $0) }' 1>&2
12	exit 1
13fi