mirror of
https://github.com/digital-asset/daml.git
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623f4e27b7
We initially did not commit this since keeping it in sync is annoying. We cannot use a symlink because Windows. However, it changes sufficiently rarely that checking it in + a check that the two are in sync seems less fragile than the current state. changelog_begin changelog_end
152 lines
5.6 KiB
Bash
Executable File
152 lines
5.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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#
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# Run formatters and linter, anything platform-independent and quick
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#
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# Usage: ./fmt.sh [--test]
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set -euo pipefail
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cd "$(dirname "$0")"
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# load the dev-env
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eval "$(dev-env/bin/dade-assist)"
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## Config ##
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is_test=
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scalafmt_args=()
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javafmt_args=(--set-exit-if-changed --replace)
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diff_mode=false
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dade_copyright_arg=update
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buildifier_target=//:buildifier-fix
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## Functions ##
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log() {
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echo "fmt.sh: $*" >&2
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}
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run() {
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echo "$ ${*%Q}"
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"$@"
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ret=$?
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if [[ $is_test = 1 && $ret -gt 0 ]]; then
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log "command failed with return $ret"
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log
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log "run ./fmt.sh to fix the issue"
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exit 1
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fi
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return 0
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}
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# We do not run on deleted files, or files that have been added since we last rebased onto main.
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check_diff() {
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# $1 merge_base
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# $2 regex
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# "${@:3}" command
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changed_files=$(git diff --name-only --diff-filter=ACMRT "$1" | grep $2 || [[ $? == 1 ]])
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if [[ -n "$changed_files" ]]; then
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run "${@:3}" ${changed_files[@]:-}
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else
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echo "No changed file to check matching '$2', skipping."
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fi
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}
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## Main ##
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-h | --help)
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cat <<USAGE
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Usage: ./fmt.sh [options]
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Options:
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-h, --help: shows this help
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--test: only test for formatting changes, used by CI
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USAGE
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exit
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;;
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--test)
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shift
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is_test=1
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scalafmt_args+=(--test)
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javafmt_args=(--set-exit-if-changed --dry-run)
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dade_copyright_arg=check
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buildifier_target=//:buildifier
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;;
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--diff)
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shift
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merge_base="$(git merge-base origin/main HEAD)"
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scalafmt_args+=('--mode=diff' "--diff-branch=${merge_base}")
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diff_mode=true
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;;
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*)
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echo "fmt.sh: unknown argument $1" >&2
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exit 1
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;;
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esac
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done
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echo "\
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─────────────────────────────▄██▄
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──FORMAT ALL THE THINGS!!!───▀███
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────────────────────────────────█
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───────────────▄▄▄▄▄────────────█
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──────────────▀▄────▀▄──────────█
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──────────▄▀▀▀▄─█▄▄▄▄█▄▄─▄▀▀▀▄──█
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─────────█──▄──█────────█───▄─█─█
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─────────▀▄───▄▀────────▀▄───▄▀─█
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──────────█▀▀▀────────────▀▀▀─█─█
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──────────█───────────────────█─█
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▄▀▄▄▀▄────█──▄█▀█▀█▀█▀█▀█▄────█─█
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█▒▒▒▒█────█──█████████████▄───█─█
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█▒▒▒▒█────█──██████████████▄──█─█
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█▒▒▒▒█────█───██████████████▄─█─█
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█▒▒▒▒█────█────██████████████─█─█
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█▒▒▒▒█────█───██████████████▀─█─█
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█▒▒▒▒█───██───██████████████──█─█
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▀████▀──██▀█──█████████████▀──█▄█
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──██───██──▀█──█▄█▄█▄█▄█▄█▀──▄█▀
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──██──██────▀█─────────────▄▀▓█
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──██─██──────▀█▀▄▄▄▄▄▄▄▄▄▀▀▓▓▓█
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──████────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
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──███─────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
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──██──────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
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──██──────────█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
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──██─────────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
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──██────────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█
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──██───────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
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──██──────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
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──██─────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
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──██────▐█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
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"
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# Check for correct copyrights
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run dade-copyright-headers "$dade_copyright_arg" .
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# We do test hlint via Bazel rules but we run it separately
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# to get linting failures early.
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if [ "$diff_mode" = "true" ]; then
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check_diff $merge_base '\.hs$' hlint -j4
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check_diff $merge_base '\.java$' javafmt "${javafmt_args[@]:-}"
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else
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run hlint -j4 --git
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java_files=$(find . -name "*.java")
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if [[ -z "$java_files" ]]; then
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echo "Unexpected: no Java file in the repository"
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exit 1
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fi
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run javafmt "${javafmt_args[@]:-}" ${java_files[@]:-}
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fi
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# check for scala code style
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run scalafmt "${scalafmt_args[@]:-}"
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# check for Bazel build files code formatting
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run bazel run "$buildifier_target"
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# Note that we cannot use a symlink here because Windows.
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if ! diff .bazelrc compatibility/.bazelrc >/dev/null; then
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echo ".bazelrc and compatibility/.bazelrc are out of sync:"
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diff -u .bazelrc compatibility/.bazelrc
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fi
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