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[util-msg] add color funcs

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udeved 2016-02-24 11:27:39 +01:00
parent 5024954534
commit 209c4c23f9
1 changed files with 12 additions and 10 deletions
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22
lib/util-msg.sh
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@ -11,9 +11,11 @@
export LC_MESSAGES=C
export LANG=C
# check if messages are to be printed using color
unset ALL_OFF BOLD BLUE GREEN RED YELLOW CYAN MAGENTA WHITE
if [[ -t 2 ]]; then
disable_colors(){
unset ALL_OFF BOLD BLUE GREEN RED YELLOW
}
enable_colors(){
# prefer terminal safe colored and bold text when tput is supported
if tput setaf 0 &>/dev/null; then
ALL_OFF="$(tput sgr0)"
@ -22,9 +24,6 @@ if [[ -t 2 ]]; then
GREEN="${BOLD}$(tput setaf 2)"
YELLOW="${BOLD}$(tput setaf 3)"
BLUE="${BOLD}$(tput setaf 4)"
MAGENTA="${BOLD}$(tput setaf 5)"
CYAN="${BOLD}$(tput setaf 6)"
WHITE="${BOLD}$(tput setaf 7)"
else
ALL_OFF="\e[0m"
BOLD="\e[1m"
@ -32,12 +31,15 @@ if [[ -t 2 ]]; then
GREEN="${BOLD}\e[32m"
YELLOW="${BOLD}\e[33m"
BLUE="${BOLD}\e[34m"
MAGENTA="${BOLD}\e[35m"
CYAN="${BOLD}\e[36m"
WHITE="${BOLD}\e[37m"
fi
readonly ALL_OFF BOLD BLUE GREEN RED YELLOW
}
if [[ -t 2 ]]; then
enable_colors
else
disable_colors
fi
readonly ALL_OFF BOLD BLUE GREEN RED YELLOW CYAN MAGENTA WHITE
plain() {
local mesg=$1; shift