#!/bin/bash
# set com.apple.Boot.plist options
overide="GUI"
string="n"
main ()
{
bootplist="${3}/.Chameleon/Extra/com.apple.Boot.plist"
systemplist="/Library/Preferences/SystemConfiguration/com.apple.Boot.plist"
bootoptionshdextra[1]="${overide}"
bootoptionshdextra[2]="${string}"
[ ! -d "${bootplist%/*}" ] && mkdir -p "${bootplist%/*}"
if [ ! -f "${bootplist}" ]; then
if [ -f "${systemplist}" ]; then
cp "${systemplist}" "${bootplist}"
fi
fi
xmlvalue=$( getxmlvalue ${overide} "${bootplist}" | tr "[:upper:]" "[:lower:]" )
case "${xmlvalue:0:1}" in
y) echo "${overide}=y already set in ${bootplist} skipping."
;;
n) echo "${overide}=n is set in ${bootplist} leaving."
;;
*) echo "Adding ${overide}=${string} to ${bootplist}"
array=("${bootoptionshdextra[@]}")
searchfilereplaceline "${bootplist}" "Kernel Flags" "" "" "2"
;;
esac
chown "${USER}:20" "${bootplist}"
}
getxmlvalue ()
{
# 1 xml key
# 2 xml file
if [ -f "${2}" ]; then
local value
while read value; do
if [ ! "${value}" = "${value/${1}/}" ]; then
read value
value="${value#*<}" ; value="<${value}" ; value="${value#*>}" ; value="${value# *}" ; value="${value%%<*}"
echo "$value"
break
fi
done < "${2}"
fi
}
searchfilereplaceline ()
{
mv "${1}" "${1}.orig"
prefunctionifs="${IFS}"
unset fileinput
unset fileoutput
unset find
unset replace
unset deletelines
unset deletelinesskip
unset insertlinesskip
fileinput="${1}.orig"
fileoutput="${1}"
find="${2}"
replace="${3}"
deletelines="${4%,*}"
insertlinesskip="${5}"
matchlinefound="0"
if [ "${#4}" = "${4#*,}" ]; then
deletelinesskip="0"
else
deletelinesskip="${4#*,}"
fi
IFS="\n"
while read line
do
{
if [ ! "${line}" = "${line/${find}/}" ]; then
{
# Trim the longest match from the end for <*
xmlelementindent="${line%%<*}"
# Trim the longest match from the start for *<
xmlelementtemp="${line#*<}"
# Add back in stripped <
xmlelement="<${xmlelementtemp}"
# Trim the shortest match from the start for <
xmltagtemp="${xmlelement#<}"
# Trim the longest match from the end for >*
xmltag="${xmltagtemp%%>*}"
# Trim the shortest match from the start for *>
xmltexttemp="${xmlelement#*>}"
# Trim the longest match from the end for <*
xmltext="${xmltexttemp%%<*}"
if [ "${replace}" ]; then
{
echo "${xmlelementindent}<${xmltag}>${replace}${xmltag}>" >>"${fileoutput}"
}
else
{
echo "${line}" >>"${fileoutput}"
}
fi
matchlinefound="1"
}
else
{
if [ "${insertlinesskip}" ] && [ "${matchlinefound}" -gt 0 ] && [ "${matchlinefound}" -le "${insertlinesskip}" ]; then
{
if [ "${matchlinefound}" = "${insertlinesskip}" ]; then
{
arraysize=0
while [ ${arraysize} -lt ${#array[@]} ];
do
echo "${xmlelementindent}${array[${arraysize}]}" >>"${fileoutput}"
let arraysize="${arraysize}+1"
done
}
fi
}
fi
if [ "${deletelines}" ] && [ "${matchlinefound}" -gt 0 ] && [ "${matchlinefound}" -lt $((${deletelines}+${deletelinesskip})) ] && [ "${matchlinefound}" -ge ${deletelinesskip} ]; then
{
:
}
else
{
echo "${line}" >>"${fileoutput}"
}
fi
if [ "${matchlinefound}" -gt 0 ]; then
let matchlinefound="${matchlinefound}+1"
fi
}
fi
}
done < "${fileinput}"
IFS=${prefunctionifs}
rm -f "${fileinput}"
}
main "${1}" "${2}" "${3}" "${4}"