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https://github.com/mimblewimble/grin-wallet.git
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50 lines
1.5 KiB
Bash
Executable file
50 lines
1.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Copyright 2018 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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rustfmt --version &>/dev/null
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if [ $? != 0 ]; then
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printf "[pre_commit] \033[0;31merror\033[0m: \"rustfmt\" not available. \n"
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printf "[pre_commit] \033[0;31merror\033[0m: rustfmt can be installed via - \n"
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printf "[pre_commit] $ rustup component add rustfmt-preview \n"
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exit 1
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fi
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problem_files=()
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# first collect all the files that need reformatting
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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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rustfmt --check $file &>/dev/null
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if [ $? != 0 ]; then
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problem_files+=($file)
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fi
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fi
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done
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if [ ${#problem_files[@]} == 0 ]; then
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# nothing to do
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printf "[pre_commit] rustfmt \033[0;32mok\033[0m \n"
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else
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# reformat the files that need it and re-stage them.
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printf "[pre_commit] the following files were rustfmt'd before commit: \n"
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for file in ${problem_files[@]}; do
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rustfmt $file
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git add $file
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printf "\033[0;32m $file\033[0m \n"
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done
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fi
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exit 0
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