From 79c7a57807289cdffc30132012f37b59fed54945 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 27 Dec 2018 01:17:14 -0500
Subject: tools/shman.sh: Generate "OPTIONS" sections

---
(limited to 'tools')

diff --git a/tools/shman.sh b/tools/shman.sh
index ea4ff7f..5cf9aab 100644
--- a/tools/shman.sh
+++ b/tools/shman.sh
@@ -76,6 +76,11 @@ gen_doc_func()
 	local args=
 	local sect_name=
 	local sect_desc=
+	local opt=
+	local optarg=
+	local desc=
+	local first_opt=true
+	local sect_opts=
 	local sect_ret=
 
 	sect_name=".SH NAME${LF}${sym}"
@@ -87,6 +92,22 @@ gen_doc_func()
 			'details')
 				sect_desc=".SH DESCRIPTION${LF}${args}"
 				;;
+			'option')
+				read opt optarg desc <<-EOF
+					${args}
+					EOF
+				if ${first_opt}; then
+					sect_opts=".SH OPTIONS${LF}"
+				fi
+				first_opt=false
+				if [ "x${optarg}" = 'x-' ]; then
+					opt=".B ${opt}"
+				else
+					opt=".BI ${opt} \\ ${optarg}"
+				fi
+				sect_opts="${sect_opts}.TP${LF}${opt}${LF}"
+				sect_opts="${sect_opts}${desc}${LF}"
+				;;
 			'return')
 				sect_ret=".SH RETURN VALUE${LF}${args}"
 				;;
@@ -95,7 +116,7 @@ gen_doc_func()
 		${doc}
 		EOF
 
-	printf '%s\n\n' "${sect_name}" "${sect_desc}" "${sect_ret}"
+	printf '%s\n\n' "${sect_name}" "${sect_desc}" "${sect_opts}" "${sect_ret}"
 }
 
 gen_doc()
--
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