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#!/bin/bash
# bashdump-rmdup.sh
# remove the duplicated entries generated by bash --dump-po-strings
# needs: mktemp, cat, rm, sed, sort, uniq
# 20010609 <verde@aurelio.net> ** debut
[ "$1" ] || { echo "usage: $0 potfile" ; exit 1 ; }
potfile="$1"
tmp=`mktemp /tmp/bashdump.XXXXXX`
# numbering lines at the end and sorting
cat -n $potfile |
sed -n 's/^[[:blank:]]*\([0-9]\+\)[[:blank:]]*msgid "\(.*\)"$/\2#\1/p' |
sort > $tmp
repeatedlines=`sed 's/#[0-9]\+$//' $tmp | uniq -d`
IFS='
'
for LINE in $repeatedlines; do
# getting the first line of the repeated message
lines=`sed -n "s/^$LINE#\([0-9]\+\)$/\1/p" $tmp | sort -n | sed 1d`
for line in $lines; do
linebefore=$((line-1))
lineafter=$((line+1))
sedcmd="$sedcmd ${linebefore}s/^#/##duplicated##/; ${lines}d; ${lineafter}d;"
done
done
unset IFS
rm $tmp
sed "$sedcmd" $potfile
#> $tmp
#cat $tmp > $potfile
#sed -n '/##duplicated##/p' $potfile
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