From 10fc9691c03988cf5f07093c5b4af7903559525d Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sat, 26 Jun 2021 18:50:07 -0300
Subject: aux/workflow/assert-changelog.sh: Use getopts for arugments

---
 Makefile                         |  2 +-
 aux/workflow/assert-changelog.sh | 31 +++++++++++++++++++++++++++----
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 125c09e..41c7eea 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ check: all
 dev-check: check public
 	sh aux/assert-shellcheck.sh
 	sh aux/workflow/assert-todos.sh
-	sh aux/workflow/assert-changelog.sh $(NAME) $(NAME)
+	sh aux/workflow/assert-changelog.sh -n $(NAME)
 	sh aux/workflow/assert-readme.sh $(NAME) $(MAILING_LIST)
 	sh aux/workflow/assert-manpages.sh $(NAME) $(MAILING_LIST)
 
diff --git a/aux/workflow/assert-changelog.sh b/aux/workflow/assert-changelog.sh
index e2cd926..0bccc55 100755
--- a/aux/workflow/assert-changelog.sh
+++ b/aux/workflow/assert-changelog.sh
@@ -2,10 +2,33 @@
 set -eu
 
 TLD="$(cat aux/tld.txt)"
-PROJECT_UC="$1"
-PROJECT="$2"
-shift
-shift
+while getopts 'n:N:' flag; do
+	case "$flag" in
+		n)
+			PROJECT="$OPTARG"
+			;;
+		N)
+			PROJECT_UC="$OPTARG"
+			;;
+		*)
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+assert_arg() {
+	if [ -z "$1" ]; then
+		echo "Missing $2" >&2
+		exit 2
+	fi
+}
+
+assert_arg "${PROJECT:-}" '-n PROJECT'
+
+if [ -z "${PROJECT_UC:-}" ]; then
+	PROJECT_UC="$PROJECT"
+fi
 
 HOMEPAGE_LINK="Changelog for [$PROJECT_UC](https://$TLD/$PROJECT/)."
 
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