mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-09-20 19:31:53 +02:00
79 lines
2 KiB
Bash
Executable file
79 lines
2 KiB
Bash
Executable file
#! /bin/bash
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#
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# Linter script that checks for common style issues in Dolphin's codebase.
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set -euo pipefail
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if ! [ -x "$(command -v git)" ]; then
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echo >&2 "error: git is not installed"
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exit 1
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fi
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REQUIRED_CLANG_FORMAT_MAJOR=3
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REQUIRED_CLANG_FORMAT_MINOR=8
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if ! [ -x "$(command -v clang-format)" ]; then
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echo >&2 "error: clang-format is not installed"
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echo >&2 "Install clang-format version ${REQUIRED_CLANG_FORMAT_MAJOR}.${REQUIRED_CLANG_FORMAT_MINOR}.*"
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exit 1
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fi
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FORCE=0
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if [ $# -gt 0 ]; then
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case "$1" in
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-f|--force)
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FORCE=1
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shift
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;;
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esac
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fi
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if [ $FORCE -eq 0 ]; then
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CLANG_FORMAT_VERSION=$(clang-format -version | cut -d' ' -f3)
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CLANG_FORMAT_MAJOR=$(echo $CLANG_FORMAT_VERSION | cut -d'.' -f1)
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CLANG_FORMAT_MINOR=$(echo $CLANG_FORMAT_VERSION | cut -d'.' -f2)
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if [ $CLANG_FORMAT_MAJOR != $REQUIRED_CLANG_FORMAT_MAJOR ] || [ $CLANG_FORMAT_MINOR != $REQUIRED_CLANG_FORMAT_MINOR ]; then
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echo >&2 "error: clang-format is the wrong version (${CLANG_FORMAT_VERSION})"
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echo >&2 "Install clang-format version ${REQUIRED_CLANG_FORMAT_MAJOR}.${REQUIRED_CLANG_FORMAT_MINOR}.* or use --force to ignore"
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exit 1
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fi
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fi
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fail=0
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# Default to staged files, unless a commit was passed.
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COMMIT=${1:---cached}
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# Get modified files (must be on own line for exit-code handling)
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modified_files=$(git diff --name-only --diff-filter=ACMRTUXB $COMMIT)
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# Loop through each modified file.
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for f in ${modified_files}; do
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# Filter them.
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if ! echo "${f}" | egrep -q "[.](cpp|h|mm)$"; then
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continue
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fi
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if ! echo "${f}" | egrep -q "^Source"; then
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continue
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fi
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# Check for clang-format issues.
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d=$(clang-format ${f} | (diff -u "${f}" - || true))
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if ! [ -z "${d}" ]; then
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echo "!!! ${f} not compliant to coding style, here is the fix:"
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echo "${d}"
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fail=1
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fi
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# Check for newline at EOF.
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last_line="$(tail -c 1 ${f})"
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if [ -n "${last_line}" ]; then
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echo "!!! ${f} not compliant to coding style:"
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echo "Missing newline at end of file"
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fail=1
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fi
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done
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exit ${fail}
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