Pretty Format lrzip -i
pete4abw opened this issue · comments
lrzip -i|vi|vvi output is difficult to read.
Using locales, formatted output is achieved. The attached files and patch enhance readability of info output. Some examples below. These changes are a part of lrzip-next, including the ability to show info for encrypted files.
Current Info Output
linux-5.13.tar.lrz:
lrzip version: 0.6 file
Compression: rzip + lzma
Decompressed file size: 1429657600
Compressed file size: 202925709
Compression ratio: 7.045
MD5 used for integrity testing
MD5: 45d8fe507494dfd5542b49f66216754a
Pretty Format Info Output
Summary
=======
File: linux-5.13.tar.lrz
lrzip version: 0.6
Compression Method: rzip + lzma
Decompressed file size: 1,429,657,600
Compressed file size: 202,925,709
Compression ratio: 7.045x
MD5 Checksum: 45d8fe507494dfd5542b49f66216754a
Current Info Max Verbose Output
Detected lrzip version 0.6 file.
Rzip chunk 1:
Chunk byte width: 4
Chunk size: 1429657600
Stream: 0
Offset: 30
Block Comp Percent Size
1 lzma 57.9% 640170 / 1106384 Offset: 171975904 Head: 0
Stream: 1
Offset: 30
Block Comp Percent Size
1 lzma 16.9% 25375856 / 149774374 Offset: 56 Head: 25375895
2 lzma 20.5% 30684677 / 149774374 Offset: 25375925 Head: 56060585
3 lzma 19.4% 29066928 / 149774374 Offset: 56060615 Head: 85127526
4 lzma 19.3% 28848804 / 149774374 Offset: 85127556 Head: 113976343
5 lzma 14.7% 22059317 / 149774374 Offset: 113976373 Head: 136035673
6 lzma 5.2% 7803322 / 149774374 Offset: 136035703 Head: 143839008
7 lzma 18.8% 28136853 / 149774374 Offset: 143839038 Head: 172616057
8 lzma 24.4% 30309593 / 124318063 Offset: 172616087 Head: 0
Rzip compression: 82.1% 1173845065 / 1429657600
Back end compression: 17.3% 202925520 / 1173845065
Overall compression: 14.2% 202925520 / 1429657600
linux-5.13.tar.lrz:
lrzip version: 0.6 file
Compression: rzip + lzma
Decompressed file size: 1429657600
Compressed file size: 202925709
Compression ratio: 7.045
MD5 used for integrity testing
MD5: 45d8fe507494dfd5542b49f66216754a
Pretty Format Info Max Verbose Output
Detected lrzip version 0.6 file.
Rzip chunk: 1
Chunk byte width: 4
Chunk size: 1,429,657,600
Stream: 0
Offset: 30
Block Comp Percent Comp Size / UComp Size Offset : Head
1 lzma 57.9% 640,170 / 1,106,384 171,975,904 : 0
Stream: 1
Offset: 43
Block Comp Percent Comp Size / UComp Size Offset : Head
1 lzma 16.9% 25,375,856 / 149,774,374 56 : 25,375,895
2 lzma 20.5% 30,684,677 / 149,774,374 25,375,925 : 56,060,585
3 lzma 19.4% 29,066,928 / 149,774,374 56,060,615 : 85,127,526
4 lzma 19.3% 28,848,804 / 149,774,374 85,127,556 : 113,976,343
5 lzma 14.7% 22,059,317 / 149,774,374 113,976,373 : 136,035,673
6 lzma 5.2% 7,803,322 / 149,774,374 136,035,703 : 143,839,008
7 lzma 18.8% 28,136,853 / 149,774,374 143,839,038 : 172,616,057
8 lzma 24.4% 30,309,593 / 124,318,063 172,616,087 : 0
Summary
=======
File: linux-5.13.tar.lrz
lrzip version: 0.6
Stats Percent Compressed / Uncompressed
-------------------------------------------------------
Rzip: 82.1% 1,173,845,065 / 1,429,657,600
Back end: 17.3% 202,925,520 / 1,173,845,065
Overall: 14.2% 202,925,520 / 1,429,657,600
Compression Method: rzip + lzma
Decompressed file size: 1,429,657,600
Compressed file size: 202,925,709
Compression ratio: 7.045x
MD5 Checksum: 45d8fe507494dfd5542b49f66216754a
0001-Pretty-format-info-output.patch.gz
lrzip-i.txt.gz
lrzip-vi.txt.gz
lrzip-vvi.txt.gz
lrzip-pp-i.txt.gz
lrzip-pp-vi.txt.gz
lrzip-pp-vvi.txt.gz
Applied to master, thanks.