2017-03-19 12:54:11 +01:00
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#!/bin/sh
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CLANG_FORMAT=clang-format-3.9
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if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
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# Check the whole commit range against $TRAVIS_BRANCH, the base merge branch
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# We could use $TRAVIS_COMMIT_RANGE but it doesn't play well with force pushes
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RANGE="$(git rev-parse $TRAVIS_BRANCH) HEAD"
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else
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# Test only the last commit
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RANGE=HEAD
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fi
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2017-04-09 14:18:49 +02:00
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FILES=$(git diff-tree --no-commit-id --name-only -r $RANGE | grep -v thirdparty/ | grep -E "\.(c|h|cpp|hpp|cc|hh|cxx|m|mm|inc)$")
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2017-03-19 12:54:11 +01:00
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echo "Checking files:\n$FILES"
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# create a random filename to store our generated patch
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prefix="static-check-clang-format"
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suffix="$(date +%s)"
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patch="/tmp/$prefix-$suffix.patch"
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for file in $FILES; do
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"$CLANG_FORMAT" -style=file "$file" | \
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diff -u "$file" - | \
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sed -e "1s|--- |--- a/|" -e "2s|+++ -|+++ b/$file|" >> "$patch"
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done
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# if no patch has been generated all is ok, clean up the file stub and exit
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if [ ! -s "$patch" ] ; then
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printf "Files in this commit comply with the clang-format rules.\n"
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rm -f "$patch"
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exit 0
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fi
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# a patch has been created, notify the user and exit
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printf "\n*** The following differences were found between the code to commit "
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printf "and the clang-format rules:\n\n"
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cat "$patch"
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printf "\n*** Aborting, please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\n"
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exit 1
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