diff options
Diffstat (limited to 'pb_colour')
| -rwxr-xr-x | pb_colour | 24 |
1 files changed, 11 insertions, 13 deletions
@@ -1,6 +1,8 @@ #!/usr/bin/env bash -#--- 88/256 colour functions +#--- colour functions +# tested on 16/88/256/truecolor TERM definitions +# limited to 256 colours # usage: # source ./pb # printf %b "$(pb_bg 196)$(pb_fg 254) RED $(pb_nc)\n" @@ -8,19 +10,19 @@ pb_ctest() { if [ -z "$TERM" ] ; then - return 0 + return 1 fi - case $1 in '' | *[!0-9]* ) return 0;; esac + case $1 in '' | *[!0-9]* ) return 1;; esac local x x=$(tput colors) if [ -z "$1" ] || (("$1" > "$x")) ; then - return 0 + return 1 fi - - return 1 + + return 0 } pb_terminfo() { @@ -31,17 +33,13 @@ pb_terminfo() { pb_nc() { - if eval pb_ctest ; then printf '\033[0;0m' - return 0 - else - return 1 - fi + } pb_fg() { - if eval pb_ctest ; then + if pb_ctest $1; then printf %s "\033[38;5;$1m" return 0 else @@ -52,7 +50,7 @@ pb_fg() { pb_bg() { - if eval pb_ctest ; then + if pb_ctest $1; then printf %s "\033[48;5;$1m" return 0 else |