ghc/ghc-doc-index
Jens Petersen f6ebb90def revert rpm-state and bring back ghc-doc-index cronjob in ghc-doc-index subpackage
- add new ghc-doc-index script
- forward port ghc-7.4-silence-gen_contents_index.patch
- remove /var/lib/rpm-state/ghc/
2012-11-16 16:57:46 +09:00

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#!/bin/sh
LOCKFILE=/var/lock/ghc-doc-index.lock
# the lockfile is not meant to be perfect, it's just in case
# two cron scripts get run close to each other to keep
# them from stepping on each other's toes.
if [ -f $LOCKFILE ]; then
echo "Locked with $LOCKFILE"
exit 0
fi
trap "{ rm -f $LOCKFILE ; exit 255; }" EXIT
touch $LOCKFILE
PKGDIRCACHE=/var/lib/ghc/pkg-dir.cache
LISTING="env LANG=C ls -dl"
# only re-index ghc docs when there are changes
cd /usr/share/doc/ghc/html/libraries
if [ -r "$PKGDIRCACHE" ]; then
$LISTING */ > $PKGDIRCACHE.new
DIR_DIFF=$(diff $PKGDIRCACHE $PKGDIRCACHE.new)
else
$LISTING */ > $PKGDIRCACHE
fi
if [ -x "gen_contents_index" -a ! -r "$PKGDIRCACHE.new" -o -n "$DIR_DIFF" ]; then
./gen_contents_index
fi
if [ -f $PKGDIRCACHE.new ]; then
mv -f $PKGDIRCACHE{.new,}
fi