61 lines
2.4 KiB
Bash
Executable File
61 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Check if clang-format is available and pick the preferred binary.
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if command -v clang-format-21 >/dev/null 2>&1; then
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CLANG_FORMAT_BIN="clang-format-21"
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elif command -v clang-format >/dev/null 2>&1; then
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CLANG_FORMAT_BIN="clang-format"
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else
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printf "'clang-format' not found in current environment\n"
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printf "Install clang-format-21 (recommended), clang, clang-tools, or clang-format depending on your distro/os and tooling requirements\n"
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exit 1
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fi
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set -euo pipefail
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GIT_LS_FILES_FLAGS=""
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# -g scopes formatting to tracked files currently modified in git status.
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if [[ "${1:-}" == "-g" ]]; then
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GIT_LS_FILES_FLAGS="--modified"
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fi
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CLANG_FORMAT_VERSION_RAW="$(${CLANG_FORMAT_BIN} --version)"
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CLANG_FORMAT_MAJOR="$(printf '%s\n' "${CLANG_FORMAT_VERSION_RAW}" | grep -oE '[0-9]+' | head -n1)"
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# Guard against local binaries older than the repo formatting config.
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if [[ -z "${CLANG_FORMAT_MAJOR}" || "${CLANG_FORMAT_MAJOR}" -lt 21 ]]; then
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echo "Error: ${CLANG_FORMAT_BIN} is too old: ${CLANG_FORMAT_VERSION_RAW}"
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echo "This repository's .clang-format requires clang-format 21 or newer."
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echo "Install clang-format-21 and rerun ./bin/clang-format-fix"
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exit 1
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fi
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# --- Main Logic ---
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# Format all files (or only modified files if -g is passed)
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# Use git diff in -g mode to capture staged and unstaged changes relative to HEAD.
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# Otherwise use git ls-files to format all tracked source files.
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# --exclude-standard ignores files in .gitignore.
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# Also exclude generated, vendored, and build directories.
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# Keep the no-match case non-fatal: grep returns 1 when no files match,
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# which is expected when there are no modified C/C++ files.
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set +o pipefail
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if [[ "${1:-}" == "-g" ]]; then
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git diff --name-only HEAD -- \
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| grep -E '\.(c|cpp|h|hpp)$' \
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| grep -v -E '^(open-x4-sdk/|\.pio/|\.venv/|lib/EpdFont/builtinFonts/|lib/Epub/Epub/hyphenation/generated/|lib/uzlib/)' \
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| grep -v -E '\.generated\.h$' \
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| while IFS= read -r file; do
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[[ -f "$file" ]] && printf '%s\n' "$file"
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done \
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| xargs -r "${CLANG_FORMAT_BIN}" -style=file -i
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else
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git ls-files --exclude-standard \
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| grep -E '\.(c|cpp|h|hpp)$' \
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| grep -v -E '^(open-x4-sdk/|\.pio/|\.venv/|lib/EpdFont/builtinFonts/|lib/Epub/Epub/hyphenation/generated/|lib/uzlib/)' \
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| grep -v -E '\.generated\.h$' \
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| xargs -r "${CLANG_FORMAT_BIN}" -style=file -i
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fi
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# Restore strict pipeline failure handling for the rest of the script.
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set -o pipefail |