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#
# initscripts functions
#
# width:
STAT_COL=$(/bin/stty size)
# strip the rows number, we just want columns
STAT_COL=${STAT_COL##* }
if [ "$STAT_COL" = "0" ]; then
# if output was 0 (serial console), set default width to 80
STAT_COL=80
elif [ ! -t 1 ]; then
# disable color on output to non-tty
STAT_COL=80
USECOLOR=""
fi
# we use 13 characters for our own stuff
STAT_COL=$(($STAT_COL - 13))
# disable colors on broken terminals
TERM_COLORS="$(/bin/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
# clear the TZ envvar, so daemons always respect /etc/localtime
unset TZ
# 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() {
printf "${DEL_TEXT}"
}
printhl() {
printf "${C_OTHER}${PREFIX_HL} ${C_H1}${1}${C_CLEAR} \n"
}
printsep() {
printf "\n${C_SEPARATOR} ------------------------------\n"
}
stat_bkgd() {
printf "${C_OTHER}${PREFIX_REG} ${C_MAIN}${1}${C_CLEAR} "
deltext
printf " ${C_OTHER}[${C_BKGD}BKGD${C_OTHER}]${C_CLEAR} "
}
stat_busy() {
printf "${C_OTHER}${PREFIX_REG} ${C_MAIN}${1}${C_CLEAR} "
printf "${SAVE_POSITION}"
deltext
printf " ${C_OTHER}[${C_BUSY}BUSY${C_OTHER}]${C_CLEAR} "
}
stat_append() {
printf "${RESTORE_POSITION}"
printf -- "${C_MAIN}${1}${C_CLEAR}"
printf "${SAVE_POSITION}"
}
stat_done() {
deltext
printf " ${C_OTHER}[${C_DONE}DONE${C_OTHER}]${C_CLEAR} \n"
}
stat_fail() {
deltext
printf " ${C_OTHER}[${C_FAIL}FAIL${C_OTHER}]${C_CLEAR} \n"
}
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
}
# usage : in_array( $needle, $haystack )
# return : 0 - found
# 1 - not found
# Copied from makepkg
in_array() {
local needle=$1; shift
[ -z "$1" ] && return 1 # Not Found
local item
for item in "$@"; do
[ "$item" = "$needle" ] && return 0 # Found
done
return 1 # Not Found
}
# daemons:
add_daemon() {
[ -d /var/run/daemons ] || /bin/mkdir -p /var/run/daemons
/bin/touch /var/run/daemons/$1
}
rm_daemon() {
/bin/rm -f /var/run/daemons/$1
}
ck_daemon() {
[ -f /var/run/daemons/$1 ] && return 1
return 0
}
ck_depends() {
for daemon in $@; do
if ck_daemon $daemon; then
/etc/rc.d/$daemon start
fi
done
}
start_daemon() {
/etc/rc.d/$1 start
}
start_daemon_bkgd() {
stat_bkgd "Starting $1"
(/etc/rc.d/$1 start) &>/dev/null &
}
stop_daemon() {
/etc/rc.d/$1 stop
}
# Status functions
status_started() {
deltext
echo -ne "$C_OTHER[${C_STRT}STARTED$C_OTHER]$C_CLEAR "
}
status_stopped() {
deltext
echo -ne "$C_OTHER[${C_STRT}STOPPED$C_OTHER]$C_CLEAR "
}
ck_status() {
ck_daemon $1
if [ $? -eq 1 ]; then
status_started
else
status_stopped
fi
}
#Source additional functions at the end to allow overrides
for f in /etc/rc.d/functions.d/*; do
if [ -e $f ]; then
. $f
fi
done
# End of file
# vim: set ft=sh sw=2 ts=2 et:
|
