FreeArc'Next v0.11 (2016-10-08 by
Bulat.Ziganshin@gmail.com)
Usage: fa COMMAND ARCHIVE [OPTION...] FILES/DIRS/@LISTFILES...
Commands:
a[dd]|create create archive from files/dirs
l[ist]|lt list files/solid blocks in the archive
t[est] check the archive integrity
x|extract extract all files from the archive
Options:
-ag[FORMAT] --autogenerate=[FORMAT] append to archive name string generated by strftime(FORMAT||
"%Y%m%d%H%M%S")
-ao --select-archive-bit select only files with Archive bit set
-bBYTES --bufsize=BYTES buffer size
-cBYTES --chunk=BYTES average chunk size (default: 4kb)
-cfgFILE --config=FILE use configuration FILE (default: fa.ini)
-dpDIR --diskpath=DIR base DIR on disk
-dsORDER --sort=ORDER sort files in the order defined by chars 'gerpnsd' ('gerpn'
by default)
-dup --deduplication global deduplication a-la ZPAQ
-ed --no-dirs don't add empty dirs to archive
-envVAR read default options from environment VAR (default: FA_CFG)
-fEXPR --filter=EXPR filter files by Lua expression employing vars name, type, si
ze, time and attr
-kb --keep-broken keep extracted files that failed the CRC check
-mMETHOD --method=METHOD set compression method
-mcDIRECTIVE modify compressor: [$group1,$group2][:]-$group,-algo,+algo,a
lgo1/algo2
-miNUM --io-threads=NUM I/O threads
-nFILESPECS --include=FILESPECS include only files matching FILESPECS
-oMODE --overwrite=MODE existing files overwrite MODE (+/-/p)
-r --recursive recursively find files to add (to do: or archives to list/ex
tract)
-rem... --rem... remark (ignored commentary)
-sGROUPING --solid=GROUPING group files into solid blocks
-slBYTES --max-size=BYTES maximum filesize to process
-slpMODE set large page mode (TRY(default), FORCE(+), DISABLE(-), MAL
LOC)
-smBYTES --min-size=BYTES minimum filesize to process
-t --test test archive after operation
-tNUM --threads=NUM worker threads (default: 4)
-wDIRECTORY --workdir=DIRECTORY DIRECTORY for temporary files
-xFILESPECS --exclude=FILESPECS exclude FILESPECS from operation
-y --answer-yes answer Yes to all queries
--cache=BYTES size of read-ahead cache
--crc-only save/check CRC, but don't store data
--dirs add empty dirs to archive
--groups=FILE name of groups file (arc.groups by default)
--logfile=FILENAME log file
--min-chunk=BYTES minimum chunk size (default: 48b)
--no-check don't check SHA-256 hashes of extracted data
--no-data don't write compressed data to the archive
--no-dir don't write archive directory
--no-read only build list of files to compress
--no-warnings don't print warning messages to console
--no-write don't create archive file
--prefetch[PARAMS] prefetching to the OS file cache
1g:8 means read 1GB ahead
using 8 threads)
--print-config display built-in definitions of compression methods
--profiler print internal profiling stats
--ratio=PERCENTS automatically store blocks with order-0 entropy >PERCENTS% (
99 by default)
--save-sha-hashes store in the archive SHA-256 hashes of the chunks
PLEASE DON'T USE THE PROGRAM IN PRODUCTION ENVIRONMENT SINCE THE ARCHIVE FORMAT IS NOT YET STABLE
