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#!$$SHELL$$
# abomination module:rvs:lib:rvsdb
#name='rvs db'
#ver='0.6.2'
logver='0.6.0'
# Copyright (C) 2009 Luke Shumaker
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# Originally written by Luke Shumaker <lukeshu@sbcglobal.net>.
source "`rvs -d`/lib/stdio"
#source "`rvs -d`/lib/rvsdb"
repo='.rvs'
# getid file
getid() {
#md5sum $file | sed "s/ .*$//"
sha1sum $file | sed "s/ .*$//"
}
# loginit LOG
loginit() {
log="$1"
echo "#!rvsdb $logver" > "$log";
}
# lograw LOG
lograw() {
log="$1"
sed '1s/#!rvsdb .*//' "$log"
}
# _find LOG FIELD VAL
_find() {
log="$1"
field="$2"
val="$3"
lograw $log | \
cut -d : -f field | \
sed -n "/^$val$/=" | \
tr "\n" , | \
sed 's/,$//'
}
# logread LOG VAR
logread() {
log="$1"
var="$2"
lograw "$log" | sed -n "s/^$var://p"
#lograw "$log" | sed -n `_find "$log" '1' "$var"`p | cut -d : -f 2-
}
# logwrite LOG VAR VAL
logwrite() {
log="$1"
var="$2"
val="$3"
#lines=`_find "$log" '1' "$var"`
#if [ "$lines" = '' ]; then
if [ "`lograw "$log" | grep "^$var:"`" == '' ]; then
# no exiswhereting occurances
echo "$var:$val" >> "$log"
else
# found others
# escape slashes
var=`echo "$var" | sed 's:/:\\\\/:g'`
val=`echo "$val" | sed 's:/:\\\\/:g'`
sed -i "s/^$var:.*$/$var:$val/" "$log"
#lograw "$log" | ??????
fi
}
# logfind LOG VAL
logfind() {
log="$1"
val="$2"
# make a comma-delimeted list of the lines with our values
lines=`_find "$log" '2-' "$val"`
lograw "$log" | sed -n ${lines}p | cut -d : -f 1
}
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