From ea6c96fb0fbe15f108aad61b65d1e2887704b05a Mon Sep 17 00:00:00 2001
From: Sami Kerola
Date: Sat, 2 Jun 2012 14:36:43 +0200
Subject: tools: add checkmans.sh

A script to find whether all manuals has proper groff syntax.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 tools/checkmans.sh | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 tools/checkmans.sh

(limited to 'tools')

diff --git a/tools/checkmans.sh b/tools/checkmans.sh
new file mode 100755
index 000000000..e54ebed37
--- /dev/null
+++ b/tools/checkmans.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# Find all man pages, and check they do not have groff syntax errors
+# or warnings.
+#
+# Sami Kerola <kerolasa@iki.fi>
+
+set -e		# exit on errors
+set -o pipefail	# exit if pipe writer fails
+set -u		# disallow usage of unset variables
+set -C		# disallow redirection file overwriting
+SCRIPT_INVOCATION_SHORT_NAME=$(basename ${0})
+trap 'echo "${SCRIPT_INVOCATION_SHORT_NAME}: exit on error"; exit 1' ERR
+
+usage() {
+	echo "Usage: ${0} [-ph]"
+	echo " -p   print file names before checking"
+}
+
+PRINT_FILE_NAMES='false'
+while getopts ph OPTIONS; do
+	case ${OPTIONS} in
+		p)
+			PRINT_FILE_NAMES='true'
+			;;
+		h)
+			usage
+			exit 0
+			;;
+		*)
+			usage
+			exit 1
+	esac
+done
+
+ERROR_FILE=$(mktemp ${SCRIPT_INVOCATION_SHORT_NAME}.XXXXXXXXXX)
+# remove tmp file at exit
+trap "rm -f ${ERROR_FILE}" 0
+
+for I in $(
+	find $(git rev-parse --show-toplevel) -name '*.[1-8]' |
+	egrep -v '(Documentation|.git|/.libs/|autom4te.cache|ru/ddate)'
+); do
+	# FIXME: the determination whether a manual does include
+	# should probably be somewhat smarter.
+	IS_INCLUDE=$(wc -w ${I} | awk '{print $1}')
+	if [ ${IS_INCLUDE} -eq 2 ]; then
+		# Some manuals, such as x86_64, call include which
+		# will read system manual.  Testing what comes from
+		# package does not make much sense, so skip doing it.
+		if ${PRINT_FILE_NAMES}; then
+			echo "skipping: ${I}"
+		fi
+		continue
+	fi
+	if ${PRINT_FILE_NAMES}; then
+		echo "testing: ${I}"
+		man --warnings=all ${I} >/dev/null
+	else
+		man --warnings=all ${I} >/dev/null 2>> ${ERROR_FILE}
+	fi
+done
+
+COUNT_ERRORS=$(awk 'END {print NR}' ${ERROR_FILE})
+if [ ${COUNT_ERRORS} -ne 0 ]; then
+	echo "${SCRIPT_INVOCATION_SHORT_NAME}: failed"
+	echo "use: $(readlink -f ${0}) -p"
+	echo "     to find where the problems are."
+	exit 1
+fi
+
+if ! ${PRINT_FILE_NAMES}; then
+	echo "${SCRIPT_INVOCATION_SHORT_NAME}: success"
+fi
+exit 0
-- 
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