From ec8147f806ba13adc1980140befcd74e2e8469a4 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Tue, 6 Feb 2024 00:16:09 -0600
Subject: Add documentation

---
 subtext.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/subtext.sh b/subtext.sh
index a60f0d6..f384468 100755
--- a/subtext.sh
+++ b/subtext.sh
@@ -12,8 +12,10 @@ Usage:	subtext [OPTIONS] FILE...
 Options:
  -h		Show this help and exit.
  -n		Don't run the resulting script; just print it.
+ -x		Trace sh execution (sh -x).
  -m FILE	Use macrofile FILE.
  -I DIRECTORY	Add DIRECTORY to the search path.
+ -o FILE	Output to FILE instead of stdout.
 EOF
 	exit $1
 }
@@ -25,15 +27,16 @@ configure() {
 	: "${ST_PIPE_SH:=true}"
 	: "${ST_TRACE=+x}"
 	## Process options
-	while getopts :hm:I:no:x  OPT
+	while getopts :hnxm:I:o: OPT
 	do
 		case "$OPT" in
 			(h) usage ;;
+			(n) ST_PIPE_SH=false ;;
+			(x) ST_TRACE=-x ;;
 			(m) ST_MACROFILE="$OPTARG.st.sh" ;;
 			(I) ST_SOPATH="$ST_SOPATH:$OPTARG" ;;
-			(n) ST_PIPE_SH=false ;;
 			(o) exec > "$OPTARG" ;;
-			(x) ST_TRACE=-x ;;
+			## bad arguments
 			(:) printf >&2 'Unknown option -%s\n' "$OPTARG";
 			    usage 1 ;;
 			(*) usage 1 ;;
-- 
cgit 1.4.1-21-gabe81