mobile_nebula/swift-format.sh

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#!/bin/bash
##===----------------------------------------------------------------------===##
##
## This source file is part of the Swift.org open source project
##
## Copyright (c) 2024 Apple Inc. and the Swift project authors
## Licensed under Apache License v2.0 with Runtime Library Exception
##
## See https://swift.org/LICENSE.txt for license information
## See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
##
##===----------------------------------------------------------------------===##
# Vendored from <https://github.com/swiftlang/github-workflows/blob/main/.github/workflows/scripts/check-swift-format.sh> while <https://github.com/swiftlang/swift-format/issues/870> is open.
# This file has been modified to only check formatting, with no linting, and to require a `check` command flag to fail when formatting was performed.
set -euo pipefail
log() { printf -- "** %s\n" "$*" >&2; }
error() { printf -- "** ERROR: %s\n" "$*" >&2; }
fatal() { error "$@"; exit 1; }
if [[ -f .swiftformatignore ]]; then
log "Found swiftformatignore file..."
log "Running swift format format..."
tr '\n' '\0' < .swiftformatignore| xargs -0 -I% printf '":(exclude)%" '| xargs git ls-files -z '*.swift' | xargs -0 xcrun swift-format --parallel --recursive --in-place
# log "Running swift format lint..."
# tr '\n' '\0' < .swiftformatignore | xargs -0 -I% printf '":(exclude)%" '| xargs git ls-files -z '*.swift' | xargs -0 swift format lint --strict --parallel
else
log "Running swift format format..."
git ls-files -z '*.swift' | xargs -0 xcrun swift-format --parallel --recursive --in-place
# log "Running swift format lint..."
# git ls-files -z '*.swift' | xargs -0 swift format lint --strict --parallel
fi
if [ "${1-default}" = "check" ]; then
log "Checking for modified files..."
GIT_PAGER='' git diff --exit-code '*.swift'
log "✅ Found no formatting issues."
fi