notwa/meow.sh
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don't overwrite database unless it has grown

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Connor Olding 2014-03-30 07:32:58 -07:00
parent e56239957b
commit 0e52874c8b
1 changed files with 5 additions and 2 deletions
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meow.sh
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@ -108,6 +108,7 @@ runsearch() { # [database]
local db="${1:-db.txt}" local db="${1:-db.txt}"
local tmp=`mktemp` local tmp=`mktemp`
touch "$db" touch "$db"
for q in "${!searchquery[@]}"; do for q in "${!searchquery[@]}"; do
search "${searchquery[$q]}" \ search "${searchquery[$q]}" \
| while IFS=$SEP read -r title torrent time; do | while IFS=$SEP read -r title torrent time; do
@ -115,7 +116,9 @@ runsearch() { # [database]
echo -E "$time$SEP$tid$SEP$title" echo -E "$time$SEP$tid$SEP$title"
done done
done | sort -n -- "$db" - | uniq > $tmp done | sort -n -- "$db" - | uniq > $tmp
# TODO: don't accidentally overwrite $db with something blank/incomplete
# maybe check if filesize has decreased and die if so fs_old="$(du -b "$db" | cut -f1)"
fs_new="$(du -b $tmp | cut -f1)"
[ "$fs_new" -lt "$fs_old" ] || die "new database is smaller than current!"
mv $tmp "$db" mv $tmp "$db"
} }