[archivers] shellcheck
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8f71967758
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@ -19,14 +19,14 @@
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## Verify program name ##
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PROGRAM="`basename $0`"
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PROGRAM="$(basename "$0")"
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if [ "$PROGRAM" = "lz" ] ; then
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ACTION="t"
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elif [ "$PROGRAM" = "uz" ] ; then
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ACTION="x"
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else
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echo '$0 = "'"$0"' (not "lz" nor "uz")!' >&2
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printf 'Error! Program name is "%s" (not "lz" nor "uz")!\n' "$PROGRAM" >&2
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exit 1
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fi
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@ -49,38 +49,38 @@ for F in "$@" ; do
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fi
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# Simple Tar archive
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if [ "`basename "$F" .tar`" != "$F" ] ; then
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if [ "$(basename "$F" .tar)" != "$F" ] ; then
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FORMAT=""
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# GZipped Tar
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elif [ "`basename "$F" .tar.gz`" != "$F" \
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-o "`basename "$F" .tgz`" != "$F" ] ; then
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FORMAT="--gzip"
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# GZipped Tar
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elif [ "$(basename "$F" .tar.gz)" != "$F" ] || \
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[ "$(basename "$F" .tgz)" != "$F" ] ; then
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FORMAT="--gzip"
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# BZipped Tar
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elif [ "`basename "$F" .tar.bz2`" != "$F" \
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-o "`basename "$F" .tbz`" != "$F" \
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-o "`basename "$F" .tb2`" != "$F" ] ; then
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FORMAT="--bzip"
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elif [ "$(basename "$F" .tar.bz2)" != "$F" ] || \
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[ "$(basename "$F" .tbz)" != "$F" ] || \
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[ "$(basename "$F" .tb2)" != "$F" ] ; then
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FORMAT="--bzip"
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# XZipped Tar
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elif [ "`basename "$F" .tar.xz`" != "$F" \
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-o "`basename "$F" .txz`" != "$F" ] ; then
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FORMAT="--xz"
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elif [ "$(basename "$F" .tar.xz)" != "$F" ] || \
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[ "$(basename "$F" .txz)" != "$F" ] ; then
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FORMAT="--xz"
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# Compressed Tar
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elif [ "`basename "$F" .tar.Z`" != "$F" \
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-o "`basename "$F" .taz`" != "$F" ] ; then
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FORMAT="--compress"
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elif [ "$(basename "$F" .tar.Z)" != "$F" ] || \
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[ "$(basename "$F" .taz)" != "$F" ] ; then
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FORMAT="--compress"
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# LZMA compressed Tar
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elif [ "`basename "$F" .tar.lzma`" != "$F" \
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-o "`basename "$F" .tlz`" != "$F" ] ; then
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FORMAT="--lzma"
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elif [ "$(basename "$F" .tar.lzma)" != "$F" ] || \
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[ "$(basename "$F" .tlz)" != "$F" ] ; then
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FORMAT="--lzma"
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# Unknown extension
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else
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echo "Extension of file « $F » unknown! (skipping)" >&2
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printf 'Extension of file "%s" unknown! (skipping)\n' "$F" >&2
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continue
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fi
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@ -28,7 +28,6 @@ COMPRESSION_LEVEL=
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test_extension()
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{
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local - FILE EXTENSION BASE
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FILE="$1"
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EXTENSION="$2"
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NEWEXTENSION=xz
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@ -36,7 +35,7 @@ test_extension()
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NEWEXTENSION="$3"
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fi
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BASE="`basename "$FILE" ."$EXTENSION"`"
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BASE="$(basename "$FILE" ."$EXTENSION")"
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if [ "$BASE" != "$FILE" ] ; then
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DEST="$BASE".$NEWEXTENSION
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return 0
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