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| author | Luke Shumaker <LukeShu@sbcglobal.net> | 2013-12-03 13:27:36 -0500 |
|---|---|---|
| committer | Luke Shumaker <LukeShu@sbcglobal.net> | 2013-12-03 13:27:36 -0500 |
| commit | 50c03668d1d81c93d9c540e6a8c45e604068cc45 (patch) | |
| tree | c5d363918f919bc5fc6e19490b04f84cb703c92d | |
| parent | a36ecefba2a3d54feba3206e058df5c33aba4af9 (diff) | |
maidups: clean up using trap
| -rw-r--r-- | maildups.sh | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/maildups.sh b/maildups.sh index 9c78bd6..7f39a58 100644 --- a/maildups.sh +++ b/maildups.sh @@ -3,16 +3,16 @@ maildir=$1 +msgid_file="$(mktemp --tmpdir "${0##*/}.XXXXXXXXXX")" +trap "rm -f $(printf '%q' "$msgid_file")" EXIT + echo -n 'Generating Message-ID table... ' -msgid_file=`mktemp` grep -rH -m1 '^[Mm]essage-[Ii][Dd]:' "$maildir"| \ - sed -r 's/(.*):[Mm]essage-[Ii][Dd]:\s*(\S.*)/\2:\1/'| \ - sort -n>"$msgid_file" + sed -r 's/(.*):[Mm]essage-[Ii][Dd]:\s*(\S.*)/\2:\1/'| \ + sort -n>"$msgid_file" echo 'done' < "$msgid_file" sed 's/:.*//'|uniq -d|while read msgid; do - echo "Removing dups of $msgid" - < "$msgid_file" sed -n "s/^$msgid://p"|sed 1d|xargs -d'\n' rm -fv|sed 's/./ &/' + echo "Removing dups of $msgid" + < "$msgid_file" sed -n "s/^$msgid://p"|sed 1d|xargs -d'\n' rm -fv|sed 's/./ &/' done - -rm -f "$msgid_file" |