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#!/bin/sh
# Try to find a browser which accepts input from a pipe, otherwise
# write a temp file and exec any old browser
if test -n "$APT_LISTCHANGES_BROWSER_PIPE"; then
BROWSER_PIPE="$APT_LISTCHANGES_BROWSER_PIPE"
elif test -n "$APT_LISTCHANGES_BROWSER"; then
BROWSER="$APT_LISTCHANGES_BROWSER"
elif test -z "$BROWSER"; then
if type w3m >/dev/null 2>&1; then
BROWSER_PIPE="w3m -T text/html"
elif type lynx >/dev/null 2>&1; then
BROWSER_PIPE="lynx -force_html -stdin"
else
for BROWSER in links mozilla galeon konqueror; do
if type $BROWSER >/dev/null 2>&1; then
break
fi
done
fi
fi
if test -n "$BROWSER_PIPE"; then
exec $BROWSER_PIPE
elif test -n "$BROWSER"; then
if ! type tempfile >/dev/null 2>&1; then
>&2 echo "apt-listchanges: browser requires a temporary file, install debianutils"
exit 1
fi
TEMPFILE=`tempfile -s .html`
cat > $TEMPFILE
$BROWSER file:$TEMPFILE
printf "Press enter to continue..." >/dev/tty
read junk </dev/tty
rm -f $TEMPFILE
else
>&2 echo "apt-listchanges: browser-pipe: Unable to find a browser (see apt-listchanges(1))"
exit 1
fi
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