daml/fmt.sh

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#!/usr/bin/env bash
# Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Run formatters and linter, anything platform-independent and quick
#
# Usage: ./fmt.sh [--test]
set -euo pipefail
cd "$(dirname "$0")"
# load the dev-env
eval "$(dev-env/bin/dade-assist)"
## Config ##
is_test=
scalafmt_args=()
javafmt_args=(--set-exit-if-changed --replace)
diff_mode=false
dade_copyright_arg=update
buildifier_target=//:buildifier-fix
## Functions ##
log() {
echo "fmt.sh: $*" >&2
}
run() {
echo "$ ${*%Q}"
"$@"
ret=$?
if [[ $is_test = 1 && $ret -gt 0 ]]; then
log "command failed with return $ret"
log
log "run ./fmt.sh to fix the issue"
exit 1
fi
return 0
}
# We do not run on deleted files, or files that have been added since we last rebased onto main.
check_diff() {
# $1 merge_base
# $2 regex
# "${@:3}" command
changed_files=$(git diff --name-only --diff-filter=ACMRT "$1" | grep $2 || [[ $? == 1 ]])
if [[ -n "$changed_files" ]]; then
run "${@:3}" ${changed_files[@]:-}
else
echo "No changed file to check matching '$2', skipping."
fi
}
## Main ##
while [[ $# -gt 0 ]]; do
case "$1" in
-h | --help)
cat <<USAGE
Usage: ./fmt.sh [options]
Options:
-h, --help: shows this help
--test: only test for formatting changes, used by CI
USAGE
exit
;;
--test)
shift
is_test=1
scalafmt_args+=(--test)
javafmt_args=(--set-exit-if-changed --dry-run)
dade_copyright_arg=check
buildifier_target=//:buildifier
;;
--diff)
shift
merge_base="$(git merge-base origin/main HEAD)"
scalafmt_args+=('--mode=diff' "--diff-branch=${merge_base}")
diff_mode=true
;;
*)
echo "fmt.sh: unknown argument $1" >&2
exit 1
;;
esac
done
2019-05-24 12:11:06 +03:00
echo "\
─────────────────────────────▄██▄
──FORMAT ALL THE THINGS!!!───▀███
────────────────────────────────█
───────────────▄▄▄▄▄────────────█
──────────────▀▄────▀▄──────────█
──────────▄▀▀▀▄─█▄▄▄▄█▄▄─▄▀▀▀▄──█
─────────█──▄──█────────█───▄─█─█
─────────▀▄───▄▀────────▀▄───▄▀─█
──────────█▀▀▀────────────▀▀▀─█─█
──────────█───────────────────█─█
▄▀▄▄▀▄────█──▄█▀█▀█▀█▀█▀█▄────█─█
█▒▒▒▒█────█──█████████████▄───█─█
█▒▒▒▒█────█──██████████████▄──█─█
█▒▒▒▒█────█───██████████████▄─█─█
█▒▒▒▒█────█────██████████████─█─█
█▒▒▒▒█────█───██████████████▀─█─█
█▒▒▒▒█───██───██████████████──█─█
▀████▀──██▀█──█████████████▀──█▄█
──██───██──▀█──█▄█▄█▄█▄█▄█▀──▄█▀
──██──██────▀█─────────────▄▀▓█
──██─██──────▀█▀▄▄▄▄▄▄▄▄▄▀▀▓▓▓█
──████────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
──███─────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
──██──────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
──██──────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
──██─────────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
──██────────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
──██───────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
──██──────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
──██─────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
──██────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
"
# Check for correct copyrights
run dade-copyright-headers "$dade_copyright_arg" .
# We do test hlint via Bazel rules but we run it separately
# to get linting failures early.
if [ "$diff_mode" = "true" ]; then
check_diff $merge_base '\.hs$' hlint -j4
check_diff $merge_base '\.java$' javafmt "${javafmt_args[@]:-}"
else
run hlint -j4 --git
java_files=$(find . -name "*.java")
if [[ -z "$java_files" ]]; then
echo "Unexpected: no Java file in the repository"
exit 1
fi
run javafmt "${javafmt_args[@]:-}" ${java_files[@]:-}
fi
# check for scala code style
run scalafmt "${scalafmt_args[@]:-}"
# check for Bazel build files code formatting
run bazel run "$buildifier_target"
# Note that we cannot use a symlink here because Windows.
if ! diff .bazelrc compatibility/.bazelrc >/dev/null; then
echo ".bazelrc and compatibility/.bazelrc are out of sync:"
diff -u .bazelrc compatibility/.bazelrc
fi