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#!/usr/bin/env bash
#
# Copyright (c) 2018-2021 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# Check for shellcheck warnings in shell scripts.
export LC_ALL=C
# Disabled warnings:
disabled=(
SC2162 # read without -r will mangle backslashes.
)
EXIT_CODE=0
if ! command -v shellcheck > /dev/null; then
echo "Skipping shell linting since shellcheck is not installed."
exit $EXIT_CODE
fi
SHELLCHECK_CMD=(shellcheck --external-sources --check-sourced --source-path=SCRIPTDIR)
EXCLUDE="--exclude=$(IFS=','; echo "${disabled[*]}")"
# Check shellcheck directive used for sourced files
mapfile -t SOURCED_FILES < <(git ls-files | xargs gawk '/^# shellcheck shell=/ {print FILENAME} {nextfile}')
mapfile -t GUIX_FILES < <(git ls-files contrib/guix contrib/shell | xargs gawk '/^#!\/usr\/bin\/env bash/ {print FILENAME} {nextfile}')
mapfile -t FILES < <(git ls-files -- '*.sh' | grep -vE 'src/(leveldb|secp256k1|minisketch|univalue)/')
if ! "${SHELLCHECK_CMD[@]}" "$EXCLUDE" "${SOURCED_FILES[@]}" "${GUIX_FILES[@]}" "${FILES[@]}"; then
EXIT_CODE=1
fi
exit $EXIT_CODE
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