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refactor script
- simpler usage of mktemp(1) - remove unnecessary checks - documentation
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@ -30,7 +30,7 @@
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#
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# usage: concatdb database1 ... databaseN > newdb
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#
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# Sequence of databases is important.
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# Please note: the sequence of databases is important.
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#
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# $FreeBSD$
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@ -42,11 +42,7 @@ set -o pipefail
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: ${LIBEXECDIR:=/usr/libexec}; export LIBEXECDIR
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PATH=$LIBEXECDIR:/bin:/usr/bin:$PATH; export PATH
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umask 077 # protect temp files
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: ${TMPDIR:=/var/tmp}; export TMPDIR;
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test -d "$TMPDIR" || TMPDIR=/var/tmp
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# utilities to built locate database
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: ${bigram:=locate.bigram}
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@ -54,15 +50,12 @@ test -d "$TMPDIR" || TMPDIR=/var/tmp
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: ${sort:=sort}
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: ${locate:=locate}
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if [ $# -lt 2 ]; then
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echo 'usage: concatdb databases1 ... databaseN > newdb'
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exit 1
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fi
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case $# in
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[01]) echo 'usage: concatdb databases1 ... databaseN > newdb'
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exit 1
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;;
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esac
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bigrams=`mktemp ${TMPDIR=/tmp}/_bigrams.XXXXXXXXXX` || exit 1
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bigrams=$(mktemp -t bigrams)
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trap 'rm -f $bigrams' 0 1 2 3 5 10 15
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for db
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@ -75,3 +68,5 @@ for db
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do
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$locate -d $db /
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done | $code $bigrams
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#EOF
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