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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
#!/bin/bash
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Download the newest version of Closure Compiler, build it and put into Chrome
# source tree. Also update externs/chrome_extensions.js.
readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
readonly TEMP_DIR=$(mktemp -d)
readonly COMPILER_PATH="${SCRIPT_DIR}/compiler/compiler.jar"
readonly EXTERNS_PATH="${SCRIPT_DIR}/externs/chrome_extensions.js"
readonly README="${SCRIPT_DIR}/README.chromium"
cleanup() {
rm -rf "${TEMP_DIR}"
}
get_externs_sha1() {
sha1sum "${EXTERNS_PATH}" | cut -d' ' -f1
}
trap cleanup SIGINT SIGHUP SIGTERM
old_head=$(egrep -o '^Revision: [0-9a-f]{5,40}$' "${README}" | cut -d' ' -f2)
old_externs_sha1=$(get_externs_sha1)
cd "${TEMP_DIR}"
echo "Cloning Closure Compiler repo"
git clone --depth 1 https://github.com/google/closure-compiler.git
cd closure-compiler
new_head=$(git rev-parse HEAD)
if [[ "${new_head}" == "${old_head}" ]]; then
echo "No closure-compiler changes since last roll. Nothing to do."
cleanup
exit 0
else
head_range=$(cat <<EOT
Change log:
https://github.com/google/closure-compiler/compare/${old_head}...${new_head}
EOT
)
fi
echo "Building Closure Compiler"
ant jar
if [[ "$?" -ne 0 ]]; then
echo "Failed to build jar, copying nothing" >&2
cleanup
exit 1
fi
cp build/compiler.jar "${COMPILER_PATH}"
echo "Re-building runner.jar"
"${SCRIPT_DIR}/runner/build_runner_jar.py"
if [[ "$?" -ne 0 ]]; then
echo "Failed to build runner.jar, roll unsuccessful"
cleanup
exit 1
fi
(cat <<EOT && cat contrib/externs/chrome_extensions.js) > "${EXTERNS_PATH}"
// SSSSSSSSSSSSSSS TTTTTTTTTTTTTTTTTTTTTTT OOOOOOOOO PPPPPPPPPPPPPPPPP
// SS:::::::::::::::ST:::::::::::::::::::::T OO:::::::::OO P::::::::::::::::P
// S:::::SSSSSS::::::ST:::::::::::::::::::::T OO:::::::::::::OO P::::::PPPPPP:::::P
// S:::::S SSSSSSST:::::TT:::::::TT:::::TO:::::::OOO:::::::OPP:::::P P:::::P
// S:::::S TTTTTT T:::::T TTTTTTO::::::O O::::::O P::::P P:::::P
// S:::::S T:::::T O:::::O O:::::O P::::P P:::::P
// S::::SSSS P::::PPPPPP:::::P
// SS::::::SSSSS This file is generated. To update it, P:::::::::::::PP
// SSS::::::::SS run roll_closure_compiler. P::::PPPPPPPPP
// SSSSSS::::S P::::P
// S:::::S T:::::T O:::::O O:::::O P::::P
// S:::::S T:::::T O::::::O O::::::O P::::P
// SSSSSSS S:::::S TT:::::::TT O:::::::OOO:::::::OPP::::::PP
// S::::::SSSSSS:::::S T:::::::::T OO:::::::::::::OO P::::::::P
// S:::::::::::::::SS T:::::::::T OO:::::::::OO P::::::::P
// SSSSSSSSSSSSSSS TTTTTTTTTTT OOOOOOOOO PPPPPPPPPP
EOT
new_externs_sha1=$(get_externs_sha1)
if [[ "${new_externs_sha1}" != "${old_externs_sha1}" ]]; then
externs_range="chrome_extensions.js: ${old_externs_sha1} -> ${new_externs_sha1}"
fi
echo
echo "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
echo "@"
echo "@ ROLL RESULTS:"
echo "@"
echo "@ closure-compiler.git HEAD:"
echo "@ Old: ${old_head}"
echo "@ New: ${new_head}"
echo "@"
echo "@ Externs SHA1:"
echo "@ Old: ${old_externs_sha1}"
echo "@ New: ${new_externs_sha1}"
echo "@"
echo "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
echo
sed -i "s/^Revision: ${old_head}$/Revision: ${new_head}/" "${README}"
echo "git commit -a -m 'Roll closure compiler"
echo
echo "${head_range}"
if [[ ! -z "${externs_range}" ]]; then echo "${externs_range}"; fi
echo
echo "TBR="
echo "BUG='"
echo
echo "git cl upload"
cleanup
|
