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-rw-r--r--utils/pb-console21
1 files changed, 19 insertions, 2 deletions
diff --git a/utils/pb-console b/utils/pb-console
index 636c5ad..c96ac98 100644
--- a/utils/pb-console
+++ b/utils/pb-console
@@ -1,16 +1,33 @@
#!/bin/sh
+#
+# Petitboot utility script for running a petitboot UI program
+# on a console tty.
+#
ui=petitboot-nc
shell=sh
detach=0
+usage() {
+ echo "pb-console [OPTIONS] console_dev" >&2
+ echo "OPTIONS" >&2
+ echo " -d, --detach" >&2
+ echo " Start in a detached (background) state." >&2
+ echo " -h, --help" >&2
+ echo " Print a help message." >&2
+ exit 1
+}
+
while [ -n "$1" ]
do
case "$1" in
- -d)
+ --detach | -d)
detach=1
;;
+ --help | -h)
+ usage
+ ;;
--)
;;
*)
@@ -29,7 +46,7 @@ pb_loop() {
while :
do
$ui
- echo "Exiting petitboot. Type 'exit' to return"
+ echo "Exiting petitboot. Type 'exit' to return."
$shell
done
}
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