48 lines
1.8 KiB
Bash
Executable file
48 lines
1.8 KiB
Bash
Executable file
#!/bin/sh
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CLANG_FORMAT=clang-format-8
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if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
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# Travis only clones the PR branch and uses its HEAD commit as detached HEAD,
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# so it's problematic when we want an exact commit range for format checks.
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# We fetch upstream to ensure that we have the proper references to resolve.
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# Ideally we would use $TRAVIS_COMMIT_RANGE but it doesn't play well with PR
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# updates, as it only includes changes since the previous state of the PR.
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if [ -z "$(git remote | grep upstream)" ]; then
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git remote add upstream https://github.com/godotengine/godot \
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--no-tags -f -t $TRAVIS_BRANCH
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fi
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RANGE="upstream/$TRAVIS_BRANCH HEAD"
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else
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# Test only the last commit, since $TRAVIS_COMMIT_RANGE wouldn't support
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# force pushes.
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RANGE=HEAD
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fi
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FILES=$(git diff-tree --no-commit-id --name-only -r $RANGE | grep -v thirdparty/ | grep -v platform/android/java/lib/src/com/ | grep -E "\.(c|h|cpp|hpp|cc|hh|cxx|m|mm|inc|java|glsl)$")
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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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pygmentize -l diff "$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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