Added check for availability of tput (Fixes #222)

This commit is contained in:
Peter Mosmans 2015-10-22 17:35:28 +10:00
parent 5fd6e28f09
commit 2db80bb12e

View File

@ -93,7 +93,7 @@ date --help >/dev/null 2>&1 && \
echo A | sed -E 's/A//' >/dev/null 2>&1 && \
readonly HAS_SED_E=true || \
readonly HAS_SED_E=false
TERM_DWITH=${COLUMNS:-$(tput cols)} # for future custom line wrapping
TERM_DWITH=${COLUMNS:-$(tput cols 2>/dev/null)} # for future custom line wrapping
TERM_CURRPOS=0 # ^^^ we also need to find out the length or current pos in the line
@ -340,7 +340,10 @@ set_color_functions() {
underline=""
italic=""
# Hey wait, do we actually have tput / ncurses ?
tput -V &> /dev/null || return 0
tput sgr0 &>/dev/null || linux_tput=false
if [[ "$COLOR" -eq 2 ]]; then
if $linux_tput; then
red=$(tput setaf 1)