diff options
Diffstat (limited to 'subr/rtl_complex.subr')
| -rw-r--r-- | subr/rtl_complex.subr | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/subr/rtl_complex.subr b/subr/rtl_complex.subr index cb7c90bd..63175bed 100644 --- a/subr/rtl_complex.subr +++ b/subr/rtl_complex.subr @@ -192,6 +192,13 @@ rtl_kill_tree() { fi; }; +rtl_percentage() { + local _in="${1}" _max="${2}" _perc; + _perc="$((100 * ${_in} + ${_max} / 2))"; + _perc="$((${_perc} ? ${_perc} / ${_max} : ${_perc}))"; + printf "%d\n" "${_perc}"; +}; + rtl_prompt() { local _fmt="${1}" _choice=""; shift; printf "${_fmt}? (y|N) " "${@}"; |