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510d7fc331
* git pre-commit hook to run rustfmt on modified files * add docs for rustfmt * add CONTRIBUTING file
50 lines
1.4 KiB
Bash
Executable file
50 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
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# Copyright 2017 The Grin Developers
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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cargo +nightly fmt -- --version &>/dev/null
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if [ $? != 0 ]; then
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printf "[pre_commit] \033[0;31merror\033[0m: \"cargo +nightly fmt\" not available?\n"
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exit 1
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fi
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result=0
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problem_files=()
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printf "[pre_commit] rustfmt "
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for file in $(git diff --name-only --cached); do
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if [ ${file: -3} == ".rs" ]; then
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cargo +nightly fmt -- --skip-children --write-mode=diff $file &>/dev/null
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if [ $? != 0 ]; then
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problem_files+=($file)
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result=1
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fi
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fi
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done
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if [ $result != 0 ]; then
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printf "\033[0;31mfail\033[0m \n"
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printf "[pre_commit] the following files need formatting: \n"
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for file in $problem_files; do
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printf " cargo +nightly fmt -- $file\n"
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done
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else
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printf "\033[0;32mok\033[0m \n"
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fi
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exit 0
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# to actually fail the build on rustfmt failure -
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# exit $result
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