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# underlines 4;30,... blinking 5:30,...
# backgrounds: 40,...
declare -A colors=(
[black]='0;30'
[red]='0;31'
[green]='0;32'
[orange]='0;33'
[blue]='0;34'
[purple]='0;35'
[cyan]='0;36'
[lightgray]='0;37'
[gray]='1;30'
[lightred]='1;31'
[lightgreen]='1;32'
[yellow]='1;33'
[lightblue]='1;34'
[lightpurple]='1;35'
[lightcyan]='1;36'
[white]='1;37'
)
background=""
foreground=""
# Fixing color map
#echo -ne "\e[44m"
#echo -ne '\x1B[K'
function set_background {
if [ -n "$background" ]; then
echo -ne "$background"
echo -ne '\x1B[K'
fi
}
function set_color {
local color=${1:-""}
local effect=${2:-""}
c=${colors[$color]}
case "$effect" in
'u')
c=$(echo $c | sed -r "s/^0/4/ ; s/^1/1;4/")
;;
esac
[ -n "$color" ] && echo -ne "\033[${c}m"
set_background
}
function reset_color {
echo -ne "\033[0m"
set_background
[ -n "$foreground" ] && set_color "$foreground"
}
function finish {
echo -ne "\033[0m"
echo
}
function configure_palete {
case $1 in
blue)
background="\e[1;44m"
foreground="white"
;;
*)
# Lightgray and Yellow are almost invisible on white
colors[yellow]=${colors[orange]}
colors[white]=${colors[black]}
colors[lightgray]=${colors[gray]}
colors[cyan]=${colors[blue]}
;;
esac
set_background
reset_color
}
function decorate {
local output="$1"
local color=${2:-""}
local effect=${3:-""}
if [ -n "$color" ]; then
set_color $color $effect
echo -ne "${output}"
reset_color
else
echo -ne "$output"
fi
}
function eol {
sed 's/$/\x1B[K/'
}
function print_eol {
echo -e '\x1B[K'
}
function print {
local output="$1"
local color=${2:-""}
local char_limit=${3:-$fold}
local line_limit=${4:-0}
local cmd="decorate \"${output}\" \"$color\" | fold -s -w $char_limit"
[ $line_limit -gt 0 ] && cmd="$cmd | head -n $line_limit"
eval "$cmd" | eol
}
function print_hline {
local color=${1:-"gray"}
local cols=${COLUMNS:-$(tput cols)}
decorate $(printf '%*s' $cols '' | tr ' ' -) "$color"
echo | eol
}
function print_table {
# The problem here is that all escapes for colors are treated as normal visible symbols
sed "s/ ::: /@/g" | column -t -s "@" -o " " | eol
}
function decorate_table {
print_hline
cat -
print_hline
}
function print_status {
local status="$1"
if [[ $status =~ ^.$ ]]; then
case $status in
0)
decorate "*" "red"
;;
1)
decorate "*" "green"
;;
2)
decorate "*" "yellow"
;;
*)
decorate "$status" "red"
;;
esac
else
decorate "?" "red"
fi
echo -n " "
}
clear
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