From 9aded035e3a6ab3fbac3129353db587b22132c79 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sat, 12 Jun 2021 17:04:46 -0300
Subject: src/git-permalink.sh: Add -p, -V|--version and -h|--help flags

---
 src/git-permalink.sh | 48 +++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 43 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/git-permalink.sh b/src/git-permalink.sh
index 5202d29..11da86b 100755
--- a/src/git-permalink.sh
+++ b/src/git-permalink.sh
@@ -8,18 +8,50 @@ ORIGIN="$(git config --get remote.origin.url)"
 REPOSITORY="$(basename "$PWD")"
 
 usage() {
+	printf 'Usage:  %s [-p] FILE [LINENO]\n' "$0"
+}
+
+help() {
 	cat <<EOF
-Usage:
-	$0 FILE [LINENO]
+
+Options:
+  -p             only print the link, don't try to open it
+  -h, --help     show this help
+  -V, --version  print the version number
 EOF
 }
 
+version() {
+	echo 'git-permalink-@VERSION@ @DATE@'
+}
+
 if [ -z "$FILE" ]; then
-	echo "Missing \$FILE argument"
+	printf "Missing \$FILE argument\n\n" >&2
 	usage >&2
 	exit 2
 fi
 
+PRINTONLY=false
+for flag in $@; do
+	case "$flag" in
+		-h|--help)
+			usage
+			help
+			exit
+			;;
+		-V|--version)
+			version
+			exit
+			;;
+		-p)
+			PRINTONLY=true
+			shift
+			;;
+		*)
+			;;
+	esac
+done
+
 euandreh() {
 	printf 'https://git.euandreh.xyz/%s/tree/%s?id=%s%s\n' "$REPOSITORY" "$FILE" "$COMMIT" "${MYLINENO:+#n$MYLINENO}"
 }
@@ -78,10 +110,16 @@ guess_permalink() {
 			github
 			;;
 		*)
-			echo "Unsupported origin: $ORIGIN"
+			echo "Unsupported origin: $ORIGIN" >&2
 			exit 1
 			;;
 	esac
 }
 
-xdg-open "$(guess_permalink)"
+LINK="$(guess_permalink)"
+if [ "$PRINTONLY" = true ]; then
+	echo "$LINK"
+else
+	echo "Opening $LINK" >&2
+	xdg-open "$LINK"
+fi
-- 
cgit v1.2.3