1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#!/bin/bash
#
# clang-format-all: a tool to run clang-format on an entire project
# Copyright (C) 2016 Evan Klitzke <evan@eklitzke.org>
# Copyright (C) 2019 Reini Urban <rurban@cpan.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# call with bash build-aux/clang-format-all.sh
dirs="src include tests"
# Variable that will hold the name of the clang-format command
FMT=""
# Some distros just call it clang-format. Others (e.g. Ubuntu) are insistent
# that the version number be part of the command. We prefer clang-format if
# that's present, otherwise we work backwards from highest version to lowest
# version. macports adds an -mp suffix and has newer versions, so prefer that.
for clangfmt in clang-format{-mp,}{-{devel,8,7,6,5},-{8,7,6,5,4,3}.{9,8,7,6,5,4,3,2,1,0},}; do
if which "$clangfmt" &>/dev/null; then
FMT="$clangfmt"
break
fi
done
# Check if we found a working clang-format
if [ -z "$FMT" ]; then
echo "failed to find clang-format"
exit 1
fi
# Find a dominating file, starting from a given directory and going up.
find-dominating-file() {
if [ -r "$1"/"$2" ]; then
return 0
fi
if [ "$1" = "/" ]; then
return 1
fi
find-dominating-file "$(realpath "$1"/..)" "$2"
return $?
}
pushd tests; grep -l ' EXPECT_BOS.* EXPECT_BOS' test_*.c > .format-ignore; popd
# Run clang-format -i on all of the things
for dir in $dirs; do
pushd "${dir}"
if ! find-dominating-file . .clang-format; then
echo "Failed to find dominating .clang-format starting at $PWD"
continue
fi
# skip tests/.format-ignore (no spaces in filenames allowed)
ign=
if [ -f .format-ignore ]; then
ign=`perl -n00 -e'print q(-o ),join(q( -o ),split/\n/,$_)' .format-ignore`
fi
find . \
\( -name '*.c' \
-o -name '*.h' \) \
-a \! \( -name 'unw*.h' \
-o -name 'hangul.h' $ign \) \
-exec "${FMT}" -i -verbose '{}' \;
echo "post clang-format fixups (clang-format bugs)"
sed -i -e's,IGNORE(-Wcast - align),IGNORE(-Wcast-align),;' \
-e's,IGNORE(-Wuser - defined - warnings),IGNORE(-Wuser-defined-warnings),;' \
`git grep -l 'DIAG_IGNORE' . | grep -v all.sh`
popd &>/dev/null
done
rm tests/.format-ignore
|
