diff options
| -rwxr-xr-x | unix/term-truecolor.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/unix/term-truecolor.sh b/unix/term-truecolor.sh new file mode 100755 index 0000000..953e6f1 --- /dev/null +++ b/unix/term-truecolor.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# +# Check true color support in terminal. +# Credit: https://gist.github.com/XVilka/8346728 +# + +awk 'BEGIN{ + s="/\\/\\/\\/\\/\\"; s=s s s s s s s s; + for (colnum = 0; colnum<77; colnum++) { + r = 255-(colnum*255/76); + g = (colnum*510/76); + b = (colnum*255/76); + if (g>255) g = 510-g; + printf "\033[48;2;%d;%d;%dm", r,g,b; + printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b; + printf "%s\033[0m", substr(s,colnum+1,1); + } + printf "\n"; +}' |