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DevOps-Bash-tools/check_shell_syntax.sh

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#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2016-01-22 20:54:53 +0000 (Fri, 22 Jan 2016)
#
# https://github.com/harisekhon/nagios-plugins
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback
#
# https://www.linkedin.com/in/harisekhon
#
# This really only checks basic syntax, if you're made command errors this won't catch it
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
. "$srcdir/utils.sh"
if [ -z "$(find -L "${1:-.}" -type f -iname '*.sh')" ]; then
return 0 &>/dev/null || :
exit 0
fi
section "Shell Syntax Checks"
start_time="$(start_timer)"
for x in $(find -L "${1:-.}" -type f -iname '*.sh'); do
isExcluded "$x" && continue
echo -n "checking shell syntax: $x"
bash -n "$x"
echo " => OK"
done
time_taken "$start_time"
section2 "All Shell programs passed syntax check"
echo