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#!/bin/bash
#
# functions
#
# width:
STAT_COL=$(stty size)
# strip the rows number, we just want columns
STAT_COL=${STAT_COL##* }
if [ "$STAT_COL" = "0" ]; then
# if output was 0 (serial console), set default width to 80
STAT_COL=80
elif [ ! -t 1 ]; then
# disable color on output to non-tty
STAT_COL=80
USECOLOR=""
fi
# we use 13 characters for our own stuff
STAT_COL=$[$STAT_COL - 13]
# disable colors on broken terminals
TERM_COLORS="$(tput colors 2>/dev/null)"
if [ $? = 3 ]; then
TERM_COLORS=8
elif [ -n "${TERM_COLORS}" ]; then
case "${TERM_COLORS}" in
*[!0-9]*)
USECOLOR=""
;;
*)
[ "${TERM_COLORS}" -lt 8 ] && USECOLOR=""
;;
esac
else
USECOLOR=""
fi
unset TERM_COLORS
# colors:
if [ "$USECOLOR" = "YES" -o "$USECOLOR" = "yes" ]; then
C_MAIN="\033[1;37;40m" # main text
C_OTHER="\033[1;34;40m" # prefix & brackets
C_SEPARATOR="\033[1;30;40m" # separator
C_BUSY="\033[0;36;40m" # busy
C_FAIL="\033[1;31;40m" # failed
C_DONE="\033[1;37;40m" # completed
C_BKGD="\033[1;35;40m" # backgrounded
C_H1="\033[1;37;40m" # highlight text 1
C_H2="\033[1;36;40m" # highlight text 2
C_CLEAR="\033[1;0m"
fi
if [ -t 1 ]; then
SAVE_POSITION="\033[s"
RESTORE_POSITION="\033[u"
DEL_TEXT="\033[$(($STAT_COL+4))G"
fi
# prefixes:
PREFIX_REG="::"
PREFIX_HL=" >"
# functions:
deltext() {
echo -ne "$DEL_TEXT"
}
printhl() {
echo -e "$C_OTHER$PREFIX_HL $C_H1$1$C_CLEAR "
}
printsep() {
echo -e "\n$C_SEPARATOR ------------------------------\n"
}
stat_bkgd() {
echo -ne "$C_OTHER$PREFIX_REG $C_MAIN$1$C_CLEAR "
deltext
echo -ne " $C_OTHER[${C_BKGD}BKGD$C_OTHER]$C_CLEAR "
}
stat_busy() {
echo -ne "$C_OTHER$PREFIX_REG $C_MAIN$1$C_CLEAR "
echo -ne "${SAVE_POSITION}"
deltext
echo -ne " $C_OTHER[${C_BUSY}BUSY$C_OTHER]$C_CLEAR "
}
stat_append() {
echo -ne "${RESTORE_POSITION}"
echo -ne "$C_MAIN$1$C_CLEAR"
echo -ne "${SAVE_POSITION}"
}
stat_done() {
deltext
echo -e " $C_OTHER[${C_DONE}DONE$C_OTHER]$C_CLEAR "
}
stat_fail() {
deltext
echo -e " $C_OTHER[${C_FAIL}FAIL$C_OTHER]$C_CLEAR "
}
stat_die() {
retval=1
[ "$1" = "" ] || retval=$1
stat_fail
exit $retval
}
status() {
stat_busy "$1"
shift
$* >/dev/null 2>&1
if [ $? -eq 0 ]; then
stat_done
return 0
else
stat_fail
return 1
fi
}
# daemons:
add_daemon() {
[ -d /var/run/daemons ] || mkdir -p /var/run/daemons
touch /var/run/daemons/$1
}
rm_daemon() {
rm -f /var/run/daemons/$1
}
ck_daemon() {
[ -f /var/run/daemons/$1 ] && return 1
return 0
}
source_functions() {
if [ -d /etc/rc.d/functions.d/ ]; then
for f in /etc/rc.d/functions.d/*; do
. $f
done
fi
}
# End of file
# vim: set ts=2 noet:
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