ccheck-run.sh

#!/bin/bash
#
# Copyright (c) 2019 Jiri Svoboda
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
#   derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

#
# Run ccheck on all .c and .h files under certain path
#

ccheck=ccheck
opt=

doneopt=
while [ -z "$doneopt" ]; do
	case ."$1" in
	(.--fix)
		opt="$opt --fix"
		shift 1
		;;
	(.-d)
		shift 1
		check="$1"
		shift 1
		opt="$opt -d $check"
		;;
	(*)
		doneopt=y
		;;
	esac
done

if [ ."$1" == . ] ; then
	echo "Run ccheck on all .c and .h files under certain path"
	echo "syntax: ccheck-run.sh <path> [<path>...]"
	exit 0
fi

which $ccheck >/dev/null 2>&1
rc=$?
if [ $rc != 0 ]; then
	echo "ccheck not found. Please make sure PATH is set correctly."
	exit 1
fi

srepcnt=0
snorepcnt=0
fcnt=0

find "$@" -type f -regex '^.*\.[ch]$' | (
while read fname; do
	outfile="$(mktemp)"
	$ccheck $opt $fname >"$outfile" 2>&1
	rc=$?
	if [ .$rc == .0 ]; then
		if [ -s "$outfile" ] ; then
			srepcnt=$((srepcnt + 1))
			cat "$outfile"
		else
			snorepcnt=$((snorepcnt + 1))
		fi
	else
		fcnt=$((fcnt + 1))
		cat "$outfile"
	fi

	rm -f "$outfile"
done

if [ $srepcnt == 0 -a $fcnt == 0 ] ; then
	echo "Ccheck passed."
else
	echo "Ccheck failed."
	echo "Checked files with issues: $srepcnt"
	echo "Checked files without issues: $snorepcnt"
	echo "Files with parse errors: $fcnt"
	exit 1
fi
)