git-secret/vendor/bats-core/bin/bats
2021-05-04 13:01:41 +03:00

60 lines
1.6 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
if command -v greadlink >/dev/null; then
bats_readlinkf() {
greadlink -f "$1"
}
else
bats_readlinkf() {
readlink -f "$1"
}
fi
fallback_to_readlinkf_posix() {
bats_readlinkf() {
[ "${1:-}" ] || return 1
max_symlinks=40
CDPATH='' # to avoid changing to an unexpected directory
target=$1
[ -e "${target%/}" ] || target=${1%"${1##*[!/]}"} # trim trailing slashes
[ -d "${target:-/}" ] && target="$target/"
cd -P . 2>/dev/null || return 1
while [ "$max_symlinks" -ge 0 ] && max_symlinks=$((max_symlinks - 1)); do
if [ ! "$target" = "${target%/*}" ]; then
case $target in
/*) cd -P "${target%/*}/" 2>/dev/null || break ;;
*) cd -P "./${target%/*}" 2>/dev/null || break ;;
esac
target=${target##*/}
fi
if [ ! -L "$target" ]; then
target="${PWD%/}${target:+/}${target}"
printf '%s\n' "${target:-/}"
return 0
fi
# `ls -dl` format: "%s %u %s %s %u %s %s -> %s\n",
# <file mode>, <number of links>, <owner name>, <group name>,
# <size>, <date and time>, <pathname of link>, <contents of link>
# https://pubs.opengroup.org/onlinepubs/9699919799/utilities/ls.html
link=$(ls -dl -- "$target" 2>/dev/null) || break
target=${link#*" $target -> "}
done
return 1
}
}
if ! BATS_PATH=$(bats_readlinkf "${BASH_SOURCE[0]}" 2>/dev/null); then
fallback_to_readlinkf_posix
BATS_PATH=$(bats_readlinkf "${BASH_SOURCE[0]}")
fi
export BATS_ROOT=${BATS_PATH%/*/*}
export -f bats_readlinkf
exec env BATS_ROOT="$BATS_ROOT" "$BATS_ROOT/libexec/bats-core/bats" "$@"