| 1818,8 → 1818,31 |
|---|
| |
| # Is tput available? |
| if type -pf tput >/dev/null ; then |
| # First we must find the correct way to query color support. |
| # There's basically two variants of tput: |
| # terminfo (Linux) and termcap (FreeBSD) |
| # These is an issue for portability: |
| # - On Linux 'tput colors' is used to query it |
| # - On FreeBSD 'tput Co' is used to query it |
| # - Linux's tput will fail if it's passed 'Co' |
| # - FreeBSD's tput will interpret 'colors' as 'co' and print the number of columns |
| local tputc="-1" |
| if tput Co >/dev/null 2>&1 ; then |
| tputc=$(tput Co) # termcap style |
| else |
| # Try to guess if it's parsing it as columns |
| # The method here is to check against some known terminals |
| # pilot: 39 columns mono, pc3: 80 columns, 8 colors |
| if [[ 8 = "$(tput -T pc3 colors)" ]]; then |
| # colors is interpreted literally |
| tputc=$(tput colors) |
| fi |
| fi |
| # Is it able to set colours? |
| if tput bold && [[ "-1" != "$(tput colors)" ]] && tput setaf 0 && tput sgr0; then |
| # Linux's tput can be passed arguments to retrieve the correct escape sequences |
| # FreeBSD's tput can not |
| if tput bold && [[ "-1" != "$tputc" ]] && tput setaf 0 && tput sgr0; then |
| # Can configure completely through tput |
| PREFIX_ERR=$(tput bold; tput setaf 1) |
| PREFIX_WARN=$(tput bold; tput setaf 3) |
| PREFIX_INF=$(tput bold; tput setaf 2) |
| 1826,6 → 1849,10 |
|---|
| PREFIX_DBG=$(tput bold; tput setaf 4) |
| SUFFIX_FBACK=$(tput sgr0) |
| HAS_COLORS="yes" |
| elif [[ "-1" != "$tputc" ]]; then |
| # tput reports color support but it doesn't provide |
| # the escape codes directly, will use hardcoded escape codes instead |
| HAS_COLORS= |
| else |
| HAS_COLORS="no" |
| set_feedback_prefixes |