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Clean up the messy help output.

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Con Kolivas 2011-02-21 12:49:44 +11:00
parent a85b17a463
commit 29dfb16c7a
2 changed files with 48 additions and 39 deletions
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41
main.c
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@ -27,38 +27,41 @@ static void usage(void)
print_output("Based on rzip ");
print_output("Copyright (C) Andrew Tridgell 1998-2003\n");
print_output("usage: lrzip [options] <file...>\n");
print_output(" Options:\n");
print_output(" -w size maximum compression window in hundreds of MB\n");
print_output(" default chosen by heuristic dependent on ram and chosen compression\n");
print_output("General options:\n");
print_output(" -c check integrity of file written on decompression\n");
print_output(" -d decompress\n");
print_output(" -H display md5 hash integrity information\n");
print_output(" -i show compressed file information\n");
print_output(" -q don't show compression progress\n");
print_output(" -t test compressed file integrity\n");
print_output(" -v[v] Increase verbosity\n");
print_output(" -V show version\n");
print_output("Options affecting output:\n");
print_output(" -D delete existing files\n");
print_output(" -f force overwrite of any existing files\n");
print_output(" -k keep broken or damaged output files\n");
print_output(" -o filename specify the output file name and/or path\n");
print_output(" -O directory specify the output directory when -o is not used\n");
print_output(" -S suffix specify compressed suffix (default '.lrz')\n");
print_output(" -f force overwrite of any existing files\n");
print_output(" -D delete existing files\n");
print_output(" -q don't show compression progress\n");
print_output(" -L level set lzma/bzip2/gzip compression level (1-9, default 7)\n");
print_output(" -n no backend compression - prepare for other compressor\n");
print_output(" -l lzo compression (ultra fast)\n");
print_output("Options affecting compression:\n");
print_output(" -b bzip2 compression\n");
print_output(" -g gzip compression using zlib\n");
print_output(" -l lzo compression (ultra fast)\n");
print_output(" -n no backend compression - prepare for other compressor\n");
print_output(" -z zpaq compression (best, extreme compression, extremely slow)\n");
print_output("Low level options:\n");
print_output(" -L level set lzma/bzip2/gzip compression level (1-9, default 7)\n");
print_output(" -M Maximum window (all available ram)\n");
print_output(" -U Use unlimited window size beyond ramsize (potentially much slower)\n");
print_output(" -T value Compression threshold with LZO test. (0 (nil) - 10 (high), default 1)\n");
print_output(" -N value Set nice value to value (default 19)\n");
print_output(" -p value Set processor count to override number of threads\n");
print_output(" -v[v] Increase verbosity\n");
print_output(" -V show version\n");
print_output(" -t test compressed file integrity\n");
print_output(" -i show compressed file information\n");
print_output(" -H display md5 hash integrity information\n");
print_output(" -c check integrity of file written on decompression\n");
print_output(" -k keep broken or damaged output files\n");
print_output(" -T value Compression threshold with LZO test. (0 (nil) - 10 (high), default 1)\n");
print_output(" -U Use unlimited window size beyond ramsize (potentially much slower)\n");
print_output(" -w size maximum compression window in hundreds of MB\n");
print_output(" default chosen by heuristic dependent on ram and chosen compression\n");
print_output("\nLRZIP=NOCONFIG environment variable setting can be used to bypass lrzip.conf.\n");
print_output("TMP environment variable will be used for storage of temporary files when needed.\n\
TMPDIR may also be stored in lrzip.conf file.\n");
print_output("If no filenames or \"-\" is specified, stdin/out will be used.\n");
print_output("\nIf no filenames or \"-\" is specified, stdin/out will be used.\n");
}