50 lines
1.4 KiB
Plaintext
50 lines
1.4 KiB
Plaintext
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#!/usr/bin/env bash
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#
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# Runs clang-format on changed regions before commit.
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#
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# Remaining installation checks/instructions will be printed when you commit.
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#
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# Based on clang-format pre-commit hook by Alex Eagle
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# https://gist.github.com/alexeagle/c8ed91b14a407342d9a8e112b5ac7dab
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# Set KICAD_CHECK_FORMAT to allow this hook to run
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# if not set, the hook always succeeds.
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if [ -z "$KICAD_CHECK_FORMAT" ]; then
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exit 0
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fi
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check_clang_format() {
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if hash git-clang-format 2>/dev/null; then
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return
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else
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echo "SETUP ERROR: no git-clang-format executable found, or it is not executable"
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exit 1
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fi
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}
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check_git_config() {
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if [[ "$(git config --get clangFormat.style)" != "file" ]]; then
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echo "SETUP ERROR: git config clangFormat.style is wrong (should be 'file'). Fix this with:"
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echo "git config clangFormat.style file"
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exit 1
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fi
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}
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check_clang_format
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check_git_config
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readonly out=$(git clang-format -v --diff)
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# In these cases, there is no formatting issues, so we succeed
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if [[ "$out" == *"no modified files to format"* ]]; then exit 0; fi
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if [[ "$out" == *"clang-format did not modify any files"* ]]; then exit 0; fi
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# Any other case implies formatting results
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echo "ERROR: you need to run git clang-format on your commit"
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# print the errors to show what's the issue
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git clang-format -v --diff
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# fail the pre-commit
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exit 1
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