#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2017-10-06 13:17:14 +0200 (Fri, 06 Oct 2017)
#
#  https://github.com/harisekhon/bash-tools
#
#  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 to help steer this or other code I publish
#
#  https://www.linkedin.com/in/harisekhon
#

set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# shellcheck disable=SC1090
. "$srcdir/lib/utils.sh"

# NFS issues sometimes cause scripts to rewritten from vim without executable bit set, which then gets committed to git by accident

section "Finding Non Executable Scripts"

script_extensions="
sh
py
pl
rb
"

ext_regex=""
for ext in $script_extensions; do
    ext_regex="$ext_regex|\\.$ext"
done
ext_regex="(${ext_regex#|})$"

set +o pipefail
# -executable switch not available on Mac
# trying to build up successive -name options doesn't work and ruins the logic of find, simplify to grep
non_executable_scripts="$(eval find "${1:-$PWD}" -maxdepth 2 -type f -not -perm -u+x | grep -E "$ext_regex" | grep -v -e '/\.' -e '/lib/' -e '/pylib/' | tee /dev/stderr)"
set -o pipefail

echo
if [ -z "$non_executable_scripts" ]; then
    echo "OK: no non-executable scripts detected"
    exit 0
else
    echo 'FAILED: non-executable scripts detected!'
    exit 1
fi