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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Please keep this useable by every shell in portage
RC_GOT_FUNCTIONS="yes"
eindent() {
if [ -n "${RC_EBUFFER}" ] ; then
"${RC_LIBDIR}"/bin/eindent
else
RC_EINDENT=$((${RC_EINDENT:-0} + 2))
[ "${RC_EINDENT}" -gt 40 ] && RC_EINDENT=40
export RC_EINDENT
fi
}
eoutdent() {
if [ -n "${RC_EBUFFER}" ] ; then
"${RC_LIBDIR}"/bin/eoutdent
else
RC_EINDENT=$((${RC_EINDENT:-0} - 2))
[ "${RC_EINDENT}" -lt 0 ] && RC_EINDENT=0
fi
return 0
}
# void esyslog(char* priority, char* tag, char* message)
#
# use the system logger to log a message
#
esyslog() {
local pri= tag=
if [ -x /usr/bin/logger ] ; then
pri="$1"
tag="$2"
shift 2
[ -z "$*" ] && return 0
/usr/bin/logger -p "${pri}" -t "${tag}" -- "$*"
fi
return 0
}
# Safer way to list the contents of a directory,
# as it do not have the "empty dir bug".
#
# char *dolisting(param)
#
# print a list of the directory contents
#
# NOTE: quote the params if they contain globs.
# also, error checking is not that extensive ...
#
dolisting() {
local x= y= mylist= mypath="$*"
# Here we use file globbing instead of ls to save on forking
for x in ${mypath} ; do
[ ! -e "${x}" ] && continue
if [ -L "${x}" -o -f "${x}" ] ; then
mylist="${mylist} "${x}
elif [ -d "${x}" ] ; then
[ "${x%/}" != "${x}" ] && x=${x%/}
for y in "${x}"/* ; do
[ -e "${y}" ] && mylist="${mylist} ${y}"
done
fi
done
echo "${mylist# *}"
}
# bool is_older_than(reference, files/dirs to check)
#
# return 0 if any of the files/dirs are newer than
# the reference file
#
# EXAMPLE: if is_older_than a.out *.o ; then ...
is_older_than() {
local x= ref="$1"
shift
for x in "$@" ; do
[ -e "${x}" ] || continue
# We need to check the mtime if it's a directory too as the
# contents may have changed.
[ "${x}" -nt "${ref}" ] && return 0
[ -d "${x}" ] && is_older_than "${ref}" "${x}"/* && return 0
done
return 1
}
uniqify() {
local result=
while [ -n "$1" ] ; do
case " ${result} " in
*" $1 "*) ;;
*) result="${result} $1" ;;
esac
shift
done
echo "${result# *}"
}
KV_to_int() {
[ -z $1 ] && return 1
local KV_MAJOR=${1%%.*}
local x=${1#*.}
local KV_MINOR=${x%%.*}
x=${1#*.*.}
local KV_MICRO=${x%%-*}
local KV_int=$((${KV_MAJOR} * 65536 + ${KV_MINOR} * 256 + ${KV_MICRO} ))
# We make version 2.2.0 the minimum version we will handle as
# a sanity check ... if its less, we fail ...
[ "${KV_int}" -lt 131584 ] && return 1
echo "${KV_int}"
}
# Setup a basic $PATH. Just add system default to existing.
# This should solve both /sbin and /usr/sbin not present when
# doing 'su -c foo', or for something like: PATH= rcscript start
case "${PATH}" in
/lib/rcscripts/bin:/bin:/sbin:/usr/bin:/usr/sbin) ;;
/lib/rcscripts/bin:/bin:/sbin:/usr/bin:/usr/sbin:*) ;;
*) export PATH="/lib/rcscripts/bin:/bin:/sbin:/usr/bin:/usr/sbin:${PATH}" ;;
esac
for arg in "$@" ; do
case "${arg}" in
--nocolor|--nocolour)
export RC_NOCOLOR="yes"
;;
esac
done
if [ "${RC_NOCOLOR}" != "yes" -a -z "${GOOD}" ] ; then
if color_terminal ; then
GOOD=$'\e[32;01m'
WARN=$'\e[33;01m'
BAD=$'\e[31;01m'
HILITE=$'\e[36;01m'
BRACKET=$'\e[34;01m'
NORMAL=$'\e[0m'
fi
fi
# vim: set ts=4 :
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