diff options
Diffstat (limited to 'pb')
-rwxr-xr-x | pb | 53 |
1 files changed, 0 insertions, 53 deletions
@@ -1,53 +0,0 @@ -#!/usr/bin/env bash - -#--- is number functions -# https://stackoverflow.com/questions/806906/how-do-i-test-if-a-variable-is-a-number-in-bash/806923#806923 -pb_isuint() { case $1 in '' | *[!0-9]* ) return 1;; esac ;} -pb_isint() { case ${1#[-+]} in '' | *[!0-9]* ) return 1;; esac ;} -pb_isunum() { case $1 in '' | . | *[!0-9.]* | *.*.* ) return 1;; esac ;} -pb_isnum() { case ${1#[-+]} in '' | . | *[!0-9.]* | *.*.* ) return 1;; esac ;} - -#--- 256 colour functions -# usage: -# source ./pb -# printf %b "$(pb_bg 196)$(pb_fg 254) RED $(pb_nc)\n" - -pb_nc() { - printf '\033[0;0m'; - exit; -} - -pb_fg() { - - if [ -z "$1" ] || ! pb_isuint "$1" ; then - return 1 - fi - - local x - x=$(tput colors) - - if (("$1" < 256)) && (("$x" > 255)); then - printf %s "\033[38;5;$1m" - fi - - return 0 - -} - -pb_bg() { - - if [ -z "$1" ] || ! pb_isuint "$1" ; then - return 1 - fi - - local x - x=$(tput colors) - - if (("$1" < 256)) && (("$x" > 255)); then - printf %s "\033[48;5;$1m" - fi - - return 0 -} - -# end 256 colour functions |