[archivers] xzize: reindent
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3fb819f430
commit
718768755c
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@ -28,136 +28,138 @@ COMPRESSION_LEVEL=
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test_extension()
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test_extension()
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{
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{
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FILE="$1"
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FILE="$1"
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EXTENSION="$2"
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EXTENSION="$2"
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NEWEXTENSION=xz
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NEWEXTENSION=xz
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if [ $# -eq 3 ] ; then
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if [ $# -eq 3 ] ; then
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NEWEXTENSION="$3"
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NEWEXTENSION="$3"
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fi
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fi
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BASE="$(basename "$FILE" ."$EXTENSION")"
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BASE="$(basename "$FILE" ."$EXTENSION")"
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if [ "$BASE" != "$FILE" ] ; then
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if [ "$BASE" != "$FILE" ] ; then
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DEST="$BASE".$NEWEXTENSION
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DEST="$BASE".$NEWEXTENSION
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return 0
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return 0
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fi
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fi
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DEST="$FILE"
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DEST="$FILE"
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return 1
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return 1
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}
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}
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do_recompress()
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do_recompress()
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{
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{
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if [ -e "$DEST" ] ; then
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if [ -e "$DEST" ] ; then
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echo "Skipping source file « $SOURCE »: destination file « $DEST » already exists!" >&2
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echo "Skipping source file « $SOURCE »: destination file « $DEST » already exists!" >&2
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return 0
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return 0
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fi
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fi
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echo "Recompressing « $SOURCE » to « $DEST »…"
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echo "Recompressing « $SOURCE » to « $DEST »…"
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$ACTION -c "$SOURCE" | xz $COMPRESSION_LEVEL >"$DEST"
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$ACTION -c "$SOURCE" | xz $COMPRESSION_LEVEL >"$DEST"
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return $?
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return $?
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}
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}
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## Verify number of arguments ##
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## Verify number of arguments ##
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if [ $# -lt 1 ] ; then
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if [ $# -lt 1 ] ; then
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echo "$0 requires at least one argument!" >&2
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echo "$0 requires at least one argument!" >&2
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exit 2
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exit 2
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fi
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fi
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## Process files ##
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## Process files ##
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for SOURCE in "$@" ; do
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for SOURCE in "$@" ; do
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# Does source file exist?
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# Does source file exist?
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if [ ! -e "$SOURCE" ] ; then
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if [ ! -e "$SOURCE" ] ; then
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echo "Skipping source file « $SOURCE »: does not exist!" >&2
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echo "Skipping source file « $SOURCE »: does not exist!" >&2
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continue
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continue
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fi
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fi
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# Does source file is regular?
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# Is source file regular?
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if [ ! -f "$SOURCE" ] ; then
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if [ ! -f "$SOURCE" ] ; then
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echo "Skipping source file « $SOURCE »: is not a regular file!" >&2
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echo "Skipping source file « $SOURCE »: is not a regular file!" >&2
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continue
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continue
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fi
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fi
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# GZip
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# GZip
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if test_extension "$SOURCE" gz ; then
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if test_extension "$SOURCE" gz ; then
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ACTION="gunzip"
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ACTION="gunzip"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# GZipped Tar (.tgz)
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# GZipped Tar (.tgz)
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if test_extension "$SOURCE" tgz $TAR_XZ_EXT ; then
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if test_extension "$SOURCE" tgz $TAR_XZ_EXT ; then
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ACTION="gunzip"
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ACTION="gunzip"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# BZip2
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# BZip2
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if test_extension "$SOURCE" bz2 ; then
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if test_extension "$SOURCE" bz2 ; then
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ACTION="bunzip2"
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ACTION="bunzip2"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# BZipped Tar (.tbz)
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# BZipped Tar (.tbz)
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if test_extension "$SOURCE" tbz $TAR_XZ_EXT ; then
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if test_extension "$SOURCE" tbz $TAR_XZ_EXT ; then
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ACTION="bunzip2"
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ACTION="bunzip2"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# BZipped Tar (.tb2)
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# BZipped Tar (.tb2)
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if test_extension "$SOURCE" tb2 $TAR_XZ_EXT ; then
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if test_extension "$SOURCE" tb2 $TAR_XZ_EXT ; then
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ACTION="bunzip2"
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ACTION="bunzip2"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# LZMA
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# LZMA
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if test_extension "$SOURCE" lzma ; then
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if test_extension "$SOURCE" lzma ; then
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ACTION="unlzma"
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ACTION="unlzma"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# LZMA compressed Tar (.tlz)
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# LZMA compressed Tar (.tlz)
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if test_extension "$SOURCE" tlz $TAR_XZ_EXT ; then
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if test_extension "$SOURCE" tlz $TAR_XZ_EXT ; then
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ACTION="unlzma"
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ACTION="unlzma"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# Compress
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# Compress
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if test_extension "$SOURCE" Z ; then
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if test_extension "$SOURCE" Z ; then
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ACTION="uncompress"
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ACTION="uncompress"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# Compressed Tar (.taz)
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# Compressed Tar (.taz)
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if test_extension "$SOURCE" taz $TAR_XZ_EXT ; then
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if test_extension "$SOURCE" taz $TAR_XZ_EXT ; then
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ACTION="uncompress"
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ACTION="uncompress"
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do_recompress
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do_recompress
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continue
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continue
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fi
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fi
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# XZ
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# XZ
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if test_extension "$SOURCE" xz ; then
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if test_extension "$SOURCE" xz ; then
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echo "Skipping source file « $DEST »: has already .xz suffix!" >&2
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echo "Skipping source file « $DEST »: has already .xz suffix!" >&2
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continue
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continue
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fi
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fi
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# XZipped Tar (.txz)
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# XZipped Tar (.txz)
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if test_extension "$SOURCE" txz $TAR_XZ_EXT ; then
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if test_extension "$SOURCE" txz $TAR_XZ_EXT ; then
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echo "Skipping source file « $DEST »: seems to be a XZipped Tar archive (.txz suffix)!" >&2
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echo "Skipping source file « $DEST »: seems to be a XZipped Tar archive (.txz suffix)!" >&2
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continue
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continue
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fi
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fi
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# Uncompressed file: fall back to simple compression
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# Uncompressed file: fall back to simple compression
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echo "Compressing « $SOURCE » to xz…"
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echo "Compressing « $SOURCE » to xz…"
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xz $COMPRESSION_LEVEL "$SOURCE"
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xz $COMPRESSION_LEVEL "$SOURCE"
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done
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done
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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