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updating the cache, handle it more efficiently

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Dustin Kirkland 2009-09-16 23:28:31 -05:00
commit a552ddd1bd
2 changed files with 6 additions and 12 deletions
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14
bin/updates_available
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@ -48,9 +48,6 @@ print_updates() {
update_cache() { update_cache() {
mycache=$1 mycache=$1
# Clear the cache, and background an immediate update.
rm -f $mycache
touch -t 197001010000 $mycache
# Now we actually have to do hard computational work to calculate updates. # Now we actually have to do hard computational work to calculate updates.
# Let's try to be "nice" about it: # Let's try to be "nice" about it:
renice 10 $$ >/dev/null 2>&1 || true renice 10 $$ >/dev/null 2>&1 || true
@ -83,14 +80,11 @@ PKG="byobu"
[ -d "/var/run/screen/S-$USER" ] && DIR="/var/run/screen/S-$USER" || DIR="$HOME/.byobu" [ -d "/var/run/screen/S-$USER" ] && DIR="/var/run/screen/S-$USER" || DIR="$HOME/.byobu"
mycache="$DIR/$PKG.updates-available" mycache="$DIR/$PKG.updates-available"
# If mycache is present, use it
[ -r $mycache ] && print_updates `grep "^[0-9]" $mycache | sed "s/ .*$//"`
# Update the cache if necessary
if [ "/var/lib/apt" -nt "$mycache" ] || [ "/var/lib/apt/lists" -nt "$mycache" ]; then if [ "/var/lib/apt" -nt "$mycache" ] || [ "/var/lib/apt/lists" -nt "$mycache" ]; then
# If apt is newer than mycache, background an update now # If apt is newer than mycache, background an update now
update_cache "$mycache" update_cache "$mycache"
fi fi
if [ -r $mycache ]; then
# If mycache is present, use it
print_updates `grep "^[0-9]" $mycache | sed "s/ .*$//"`
else
# Otherwise, background an update now
update_cache "$mycache"
fi

4
debian/changelog vendored
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@ -4,12 +4,12 @@ byobu (2.33) unreleased; urgency=low
temp_f, updates_available, wifi: make byobu status scripts friendlier temp_f, updates_available, wifi: make byobu status scripts friendlier
for busybox environments (tested on the Palm Pre), LP: #430096 for busybox environments (tested on the Palm Pre), LP: #430096
* bin/updates_available: print the current cache even if we're * bin/updates_available: print the current cache even if we're
updating the cache updating the cache, handle it more efficiently
* po/byoub-*.po: rename to just *.po, fix translations location, LP: #430095 * po/byoub-*.po: rename to just *.po, fix translations location, LP: #430095
* debian/control: drop update-notifier-common and lsb-release to suggests, * debian/control: drop update-notifier-common and lsb-release to suggests,
as we can live without these now as we can live without these now
-- Dustin Kirkland <kirkland@ubuntu.com> Wed, 16 Sep 2009 16:46:57 -0500 -- Dustin Kirkland <kirkland@ubuntu.com> Wed, 16 Sep 2009 23:28:02 -0500
byobu (2.32-0ubuntu1) karmic; urgency=low byobu (2.32-0ubuntu1) karmic; urgency=low