src/git-permalink.sh: Fix bad treatment of -p flag

1 files changed, 15 insertions, 14 deletions

diff --git a/src/git-permalink.sh b/src/git-permalink.sh
index f664b9e..d861ccd 100755
--- a/src/git-permalink.sh
+++ b/src/git-permalink.sh
@@ -1,14 +1,6 @@
 #!/bin/sh
 set -eu
 
-FILE="${1:-}"
-MYLINENO="${2:-}"
-COMMIT="$(git rev-parse HEAD)"
-ORIGIN="$(git config remote.origin.url)"
-OVERRIDE_CF="$(git config git-permalink.template-commit-file ||:)"
-OVERRIDE_FC="$(git config git-permalink.template-file-commit ||:)"
-REPOSITORY="$(basename "$PWD")"
-
 usage() {
 	printf 'Usage:  %s [-p] FILE [LINENO]\n' "$0"
 }
@@ -27,13 +19,18 @@ version() {
 	echo 'git-permalink-@VERSION@ @DATE@'
 }
 
-if [ -z "$FILE" ]; then
+PRINTONLY=false
+if [ "${1:-}" = '-p' ]; then
+	PRINTONLY=true
+	shift
+fi
+if [ -z "${1:-}" ]; then
 	printf "Missing \$FILE argument\n\n" >&2
 	usage >&2
 	exit 2
 fi
+FILE="$1"
 
-PRINTONLY=false
 # shellcheck disable=2068
 for flag in $@; do
 	case "$flag" in
@@ -46,15 +43,19 @@ for flag in $@; do
 			version
 			exit
 			;;
-		-p)
-			PRINTONLY=true
-			shift
-			;;
 		*)
 			;;
 	esac
 done
 
+FILE="${1:-}"
+MYLINENO="${2:-}"
+COMMIT="$(git rev-parse HEAD)"
+ORIGIN="$(git config remote.origin.url)"
+OVERRIDE_CF="$(git config git-permalink.template-commit-file ||:)"
+OVERRIDE_FC="$(git config git-permalink.template-file-commit ||:)"
+REPOSITORY="$(basename "$PWD")"
+
 euandreh() {
 	printf 'https://git.euandreh.xyz/%s/tree/%s?id=%s%s\n' "$REPOSITORY" "$FILE" "$COMMIT" "${MYLINENO:+#n$MYLINENO}"
 }