diff options
Diffstat (limited to 'subr/rtl.subr')
-rw-r--r-- | subr/rtl.subr | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/subr/rtl.subr b/subr/rtl.subr new file mode 100644 index 00000000..18ddb8d6 --- /dev/null +++ b/subr/rtl.subr @@ -0,0 +1,17 @@ +# +# set +o errexit -o noglob is assumed. +# + +EXP_RTL_IFS="${IFS}"; + +rtl_basename() { echo "${1##*/}"; }; +rtl_date() { command date "+${1:-${DEFAULT_TIMESTAMP_FMT}}"; }; +rtl_dirname() { echo "${1%/*}"; }; +rtl_pop_IFS() { IFS="${EXP_RTL_IFS}"; }; +rtl_push_IFS() { EXP_RTL_IFS="${IFS}"; IFS="${1}"; }; +rtl_set_var_unsafe() { [ -n "${2}" ] && eval ${1}=\"${2}\" || return 0; }; +rtl_test_cmd() { command -v "${1}" >/dev/null; }; +rtl_uniq() { echo "${@}" | sed 's/ /\n/g' | awk '!x[$0]++' | paste -s -d" "; }; +rtl_unset_vars() { while [ ${#} -gt 0 ]; do unset "${1}"; shift; done; }; + +# vim:filetype=sh |