scripts: move checkpatch scripts to checkpatch/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

scripts/checkpatch/check_known_checkpatch_issues.sh

@@ -0,0 +1,145 @@
+#!/bin/bash
+
+#
+# Copyright (c) 2015 Intel Corporation.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# crawls the source tree to find out the amount of checkpatch issues
+# and optionally update scripts/known_checkpatch_issues
+# usage: check_known_checkpatch_issues.sh [-u]
+# where: -u updates the known_checkpatch_issues db and commits it
+#        -q is the quiet mode (don't display the diff on stdout)
+
+exe_name=$(basename $0)
+
+do_checkpatch_bin=${ZEPHYR_BASE}/scripts/do_checkpatch.sh
+timestamp_bin=${ZEPHYR_BASE}/scripts/timestamp
+
+declare update=n
+declare quiet=n
+
+function usage {
+	printf "usage: %s [-u][-q]\n" ${exe_name} >&2
+}
+
+function fail {
+	usage
+	exit -1
+}
+function verify_needed {
+	needed="\
+		${do_checkpatch_bin} \
+		${timestamp_bin} \
+	"
+	for i in ${needed}; do
+		type $i &>/dev/null
+		if [ $? != 0 ]; then
+			printf "need '%s' but not found in PATH\n" $i >&2
+			exit -1
+		fi
+	done
+}
+
+function get_opts {
+	declare -r optstr="quh"
+	while getopts ${optstr} opt; do
+		case ${opt} in
+		u) update=y ;;
+		q) quiet=y ;;
+		h) usage; exit 0 ;;
+		*) fail ;;
+		esac
+	done
+}
+
+verify_needed
+get_opts $@
+
+do_checkpatch=${do_checkpatch_bin}
+timestamp="${timestamp_bin} -u"
+ts=$(${timestamp})
+uid=$(id -u)
+pid=$$
+suffix=${uid}-${pid}-${ts}
+checkpatch_results=/tmp/checkpatch.results-${suffix}
+known_checkpatch_issues=${ZEPHYR_BASE}/scripts/known_checkpatch_issues
+checkpatch_issues=/tmp/checkpatch_issues-${suffix}
+git_log_params="\
+	--abbrev=8 \
+	--abbrev-commit \
+"
+
+commit_id_str=$(git log ${git_log_params} HEAD | head -n 1)
+echo ${commit_id_str} > ${checkpatch_issues}
+
+${do_checkpatch} ${checkpatch_results} >> ${checkpatch_issues}
+
+diff_file=/tmp/checkpatch.results.diff-${suffix}
+diff -u ${known_checkpatch_issues} ${checkpatch_issues} > ${diff_file}
+
+if [ ${quiet} = n ]; then
+	cat ${diff_file}
+fi
+
+# find all lines that starts with '+' but not '+commit' or '+++ diff'
+minuses_err_str=(\
+	$(cat ${diff_file} | \
+	grep -v -E "^\-\-\-" | grep -v -E "^\-commit " | grep -E "^\-" | \
+	awk '{print $1}' | cut -d\- -f 2-) \
+)
+minuses_num_err=(\
+	$(cat ${diff_file} | \
+	grep -v -E "^\-\-\-" | grep -v -E "^\-commit " | grep -E "^\-" | \
+	awk '{print $2}') \
+)
+plusses_err_str=(\
+	$(cat ${diff_file} | \
+	grep -v -E "^\+\+\+" | grep -v -E "^\+commit " | grep -E "^\+" | \
+	awk '{print $1}' | cut -d\+ -f 2-) \
+)
+plusses_num_err=(\
+	$(cat ${diff_file} | \
+	grep -v -E "^\+\+\+" | grep -v -E "^\+commit " | grep -E "^\+" | \
+	awk '{print $2}') \
+)
+
+exit_code=0
+declare -i num_plusses=${#plusses_num_err[@]}
+declare -i num_minuses=${#minuses_num_err[@]}
+declare -i test_num=${num_plusses}
+while [ ${test_num} -gt 0 ]; do
+	test_num+=-1
+	match=n
+	declare -i i=${num_minuses}
+	while [ $i -gt 0 ]; do
+		i+=-1
+		if [ ${plusses_err_str[${test_num}]} = ${minuses_err_str[$i]} ]; then
+			n_minus=${minuses_num_err[$i]}
+			n_plus=${plusses_num_err[${test_num}]}
+			if [ ${n_plus} -gt ${n_minus} ]; then
+				exit_code=1
+				break 2
+			fi
+			match=y
+			break 1
+		fi
+	done
+
+	if [ ${match} = n ]; then
+		# there was no match for the plus line, so that is a new error
+		exit_code=1
+		break 1
+	fi
+done
+
+if [ ${update} = y ]; then
+	msg="known_checkpatch_issues: updating to ${commit_id_str}"
+	cp ${checkpatch_issues} ${known_checkpatch_issues}
+	git add ${known_checkpatch_issues}
+	git commit -m "${msg}"
+fi
+
+exit ${exit_code}