1#!/bin/bash
2#
3#  Copyright (c) 2019, The OpenThread Authors.
4#  All rights reserved.
5#
6#  Redistribution and use in source and binary forms, with or without
7#  modification, are permitted provided that the following conditions are met:
8#  1. Redistributions of source code must retain the above copyright
9#     notice, this list of conditions and the following disclaimer.
10#  2. Redistributions in binary form must reproduce the above copyright
11#     notice, this list of conditions and the following disclaimer in the
12#     documentation and/or other materials provided with the distribution.
13#  3. Neither the name of the copyright holder nor the
14#     names of its contributors may be used to endorse or promote products
15#     derived from this software without specific prior written permission.
16#
17#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27#  POSSIBILITY OF SUCH DAMAGE.
28#
29
30#
31# The script to check or format source code of OpenThread.
32#
33# Format c/c++, markdown, python, and shell:
34#
35#     script/make-pretty
36#
37# Format c/c++ only:
38#
39#     script/make-pretty clang
40#     script/make-pretty clang-format
41#     script/make-pretty clang-tidy
42#
43# Format markdown only:
44#
45#     script/make-pretty markdown
46#
47# Format python only:
48#
49#     script/make-pretty python
50#
51# Format shell only:
52#
53#     script/make-pretty shell
54#
55# Check only:
56#
57#     script/make-pretty check clang
58#     script/make-pretty check clang-format
59#     script/make-pretty check clang-tidy
60#     script/make-pretty check markdown
61#     script/make-pretty check python
62#     script/make-pretty check shell
63#
64
65set -euo pipefail
66
67OT_BUILD_JOBS=$(getconf _NPROCESSORS_ONLN)
68readonly OT_BUILD_JOBS
69
70OT_EXCLUDE_DIRS=(third_party doc/site)
71readonly OT_EXCLUDE_DIRS
72
73OT_CLANG_SOURCES=('*.c' '*.cc' '*.cpp' '*.h' '*.hpp')
74readonly OT_CLANG_SOURCES
75
76OT_MARKDOWN_SOURCES=('*.md')
77readonly OT_MARKDOWN_SOURCES
78
79OT_PYTHON_SOURCES=('*.py')
80readonly OT_PYTHON_SOURCES
81
82OT_CLANG_TIDY_FIX_DIRS=('examples' 'include' 'src' 'tests')
83readonly OT_CLANG_TIDY_FIX_DIRS
84
85OT_CLANG_TIDY_BUILD_OPTS=(
86    '-DCMAKE_EXPORT_COMPILE_COMMANDS=ON'
87    '-DOT_ANYCAST_LOCATOR=ON'
88    '-DOT_APP_RCP=OFF'
89    '-DOT_MTD=OFF'
90    '-DOT_RCP=OFF'
91    '-DOT_PLATFORM=simulation'
92    '-DOT_BACKBONE_ROUTER=ON'
93    '-DOT_BORDER_AGENT=ON'
94    '-DOT_BORDER_ROUTER=ON'
95    '-DOT_BORDER_ROUTING=ON'
96    '-DOT_BORDER_ROUTING_DHCP6_PD=ON'
97    '-DOT_CHANNEL_MANAGER=ON'
98    '-DOT_CHANNEL_MONITOR=ON'
99    '-DOT_COAP=ON'
100    '-DOT_COAP_BLOCK=ON'
101    '-DOT_COAP_OBSERVE=ON'
102    '-DOT_COAPS=ON'
103    '-DOT_COMMISSIONER=ON'
104    '-DOT_CSL_RECEIVER=ON'
105    '-DOT_DATASET_UPDATER=ON'
106    '-DOT_DHCP6_CLIENT=ON'
107    '-DOT_DHCP6_SERVER=ON'
108    '-DOT_DIAGNOSTIC=ON'
109    '-DOT_DNS_CLIENT=ON'
110    '-DOT_DNS_DSO=ON'
111    '-DOT_DNS_UPSTREAM_QUERY=ON'
112    '-DOT_DNSSD_SERVER=ON'
113    '-DOT_DUA=ON'
114    '-DOT_MLR=ON'
115    '-DOT_ECDSA=ON'
116    '-DOT_HISTORY_TRACKER=ON'
117    '-DOT_IP6_FRAGM=ON'
118    '-DOT_JAM_DETECTION=ON'
119    '-DOT_JOINER=ON'
120    '-DOT_LINK_RAW=ON'
121    '-DOT_LINK_METRICS_INITIATOR=ON'
122    '-DOT_LINK_METRICS_SUBJECT=ON'
123    '-DOT_MAC_FILTER=ON'
124    '-DOT_MESH_DIAG=ON'
125    '-DOT_NAT64_BORDER_ROUTING=ON'
126    '-DOT_NAT64_TRANSLATOR=ON'
127    '-DOT_NETDATA_PUBLISHER=ON'
128    '-DOT_NETDIAG_CLIENT=ON'
129    '-DOT_PING_SENDER=ON'
130    '-DOT_REFERENCE_DEVICE=ON'
131    '-DOT_SERVICE=ON'
132    '-DOT_SLAAC=ON'
133    '-DOT_SNTP_CLIENT=ON'
134    '-DOT_SRP_CLIENT=ON'
135    '-DOT_SRP_SERVER=ON'
136    '-DOT_THREAD_VERSION=1.3'
137    '-DOT_TREL=ON'
138    '-DOT_COVERAGE=ON'
139    '-DOT_LOG_LEVEL_DYNAMIC=ON'
140    '-DOT_COMPILE_WARNING_AS_ERROR=ON'
141    '-DOT_UPTIME=ON'
142)
143readonly OT_CLANG_TIDY_BUILD_OPTS
144
145do_clang_format()
146{
147    echo -e '========================================'
148    echo -e '     format c/c++ (clang-format)'
149    echo -e '========================================'
150
151    git ls-files "${OT_CLANG_SOURCES[@]}" | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
152        | xargs -n3 -P"$OT_BUILD_JOBS" script/clang-format -style=file -i -verbose
153}
154
155do_clang_format_check()
156{
157    echo -e '========================================'
158    echo -e '     check c/c++ (clang-format)'
159    echo -e '========================================'
160
161    git ls-files "${OT_CLANG_SOURCES[@]}" | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
162        | xargs -n3 -P"$OT_BUILD_JOBS" script/clang-format-check
163}
164
165do_clang_tidy_fix()
166{
167    echo -e '========================================'
168    echo -e '     format c/c++ (clang-tidy)'
169    echo -e '========================================'
170
171    (mkdir -p ./build/cmake-tidy \
172        && cd ./build/cmake-tidy \
173        && THREAD_VERSION=1.3 cmake "${OT_CLANG_TIDY_BUILD_OPTS[@]}" ../.. \
174        && ../../script/clang-tidy -j"$OT_BUILD_JOBS" "${OT_CLANG_TIDY_FIX_DIRS[@]}" -fix)
175}
176
177do_clang_tidy_check()
178{
179    echo -e '========================================'
180    echo -e '     check c/c++ (clang-tidy)'
181    echo -e '========================================'
182
183    (mkdir -p ./build/cmake-tidy \
184        && cd ./build/cmake-tidy \
185        && THREAD_VERSION=1.3 cmake "${OT_CLANG_TIDY_BUILD_OPTS[@]}" ../.. \
186        && ../../script/clang-tidy -j"$OT_BUILD_JOBS" "${OT_CLANG_TIDY_FIX_DIRS[@]}")
187}
188
189do_markdown_format()
190{
191    echo -e '========================================'
192    echo -e '     format markdown'
193    echo -e '========================================'
194
195    git ls-files "${OT_MARKDOWN_SOURCES[@]}" | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
196        | xargs -n10 -P"$OT_BUILD_JOBS" npx prettier@2.0.4 --write
197}
198
199do_markdown_check()
200{
201    echo -e '========================================'
202    echo -e '     check markdown'
203    echo -e '========================================'
204
205    git ls-files "${OT_MARKDOWN_SOURCES[@]}" | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
206        | xargs -n10 -P"$OT_BUILD_JOBS" npx prettier@2.0.4 --check
207}
208
209do_python_format()
210{
211    echo -e '========================================'
212    echo -e '     format python'
213    echo -e '========================================'
214
215    git ls-files "${OT_PYTHON_SOURCES[@]}" | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
216        | xargs -n10 -P"$OT_BUILD_JOBS" python3 -m yapf --verbose --style '{based_on_style: google, column_limit: 119}' -ipr
217}
218
219do_python_check()
220{
221    echo -e '========================================'
222    echo -e '     check python'
223    echo -e '========================================'
224
225    git ls-files "${OT_PYTHON_SOURCES[@]}" | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
226        | xargs -n10 -P"$OT_BUILD_JOBS" python3 -m yapf --verbose --style '{based_on_style: google, column_limit: 119}' -dpr
227}
228
229do_shell_format()
230{
231    echo -e '========================================'
232    echo -e '     format shell'
233    echo -e '========================================'
234
235    git ls-files | xargs shfmt -f | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
236        | xargs -n10 -P"$OT_BUILD_JOBS" shfmt -i 4 -bn -ci -fn -s -w
237}
238
239do_shell_check()
240{
241    echo -e '========================================'
242    echo -e '     check shell'
243    echo -e '========================================'
244
245    git ls-files | xargs shfmt -f | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
246        | xargs -n10 -P"$OT_BUILD_JOBS" shfmt -i 4 -bn -ci -fn -s -d
247
248    git ls-files | xargs shfmt -f | grep -v -E "^($(echo "${OT_EXCLUDE_DIRS[@]}" | tr ' ' '|'))" \
249        | xargs -n10 -P"$OT_BUILD_JOBS" shellcheck
250}
251
252do_check()
253{
254    if [ $# == 0 ]; then
255        do_clang_format_check
256        do_clang_tidy_check
257        do_markdown_check
258        do_python_check
259        do_shell_check
260    elif [ "$1" == 'clang' ]; then
261        do_clang_format_check
262        do_clang_tidy_check
263    elif [ "$1" == 'clang-format' ]; then
264        do_clang_format_check
265    elif [ "$1" == 'clang-tidy' ]; then
266        do_clang_tidy_check
267    elif [ "$1" == 'markdown' ]; then
268        do_markdown_check
269    elif [ "$1" == 'python' ]; then
270        do_python_check
271    elif [ "$1" == 'shell' ]; then
272        do_shell_check
273    else
274        echo >&2 "Unsupported check: $1. Supported: clang, markdown, python, shell"
275        # 128 for Invalid arguments
276        exit 128
277    fi
278}
279
280main()
281{
282    if [ $# == 0 ]; then
283        do_clang_tidy_fix
284        do_clang_format
285        do_markdown_format
286        do_python_format
287        do_shell_format
288    elif [ "$1" == 'clang' ]; then
289        do_clang_tidy_fix
290        do_clang_format
291    elif [ "$1" == 'clang-format' ]; then
292        do_clang_format
293    elif [ "$1" == 'clang-tidy' ]; then
294        do_clang_tidy_fix
295    elif [ "$1" == 'markdown' ]; then
296        do_markdown_format
297    elif [ "$1" == 'python' ]; then
298        do_python_format
299    elif [ "$1" == 'shell' ]; then
300        do_shell_format
301    elif [ "$1" == 'check' ]; then
302        shift
303        do_check "$@"
304    else
305        echo >&2 "Unsupported action: $1. Supported: clang, markdown, python, shell"
306        # 128 for Invalid arguments
307        exit 128
308    fi
309
310}
311
312main "$@"
313