lbrycrd/test/lint/lint-shell.sh

#!/usr/bin/env bash
#
# Copyright (c) 2018 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

# The shellcheck binary segfault/coredumps in Travis with LC_ALL=C
# It does not do so in Ubuntu 14.04, 16.04, 18.04 in versions 0.3.3, 0.3.7, 0.4.6
# respectively. So export LC_ALL=C is set as required by lint-shell-locale.sh
# but unset here in case of running in Travis.
if [ "$TRAVIS" = "true" ]; then
    unset LC_ALL
fi

if ! command -v shellcheck > /dev/null; then
    echo "Skipping shell linting since shellcheck is not installed."
    exit 0
fi

# Disabled warnings:
disabled=(
    SC2046 # Quote this to prevent word splitting.
    SC2086 # Double quote to prevent globbing and word splitting.
    SC2162 # read without -r will mangle backslashes.
)
shellcheck -e "$(IFS=","; echo "${disabled[*]}")" \
    $(git ls-files -- "*.sh" | grep -vE 'src/(secp256k1|univalue)/')