Man1 - split.1
Table of Contents
NAME
split - split a file into pieces
SYNOPSIS
split [/OPTION/]… [/FILE /[/PREFIX/]]
DESCRIPTION
Output pieces of FILE to PREFIXaa, PREFIXab, …; default size is 1000 lines, and default PREFIX is ’x’.
With no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
- -a, *–suffix-length*=/N/
- generate suffixes of length N (default 2)
- *–additional-suffix*=/SUFFIX/
- append an additional SUFFIX to file names
- -b, *–bytes*=/SIZE/
- put SIZE bytes per output file
- -C, *–line-bytes*=/SIZE/
- put at most SIZE bytes of records per output file
- -d
- use numeric suffixes starting at 0, not alphabetic
- –numeric-suffixes[=/FROM/]
- same as -d, but allow setting the start value
- -x
- use hex suffixes starting at 0, not alphabetic
- –hex-suffixes[=/FROM/]
- same as -x, but allow setting the start value
- -e, –elide-empty-files
- do not generate empty output files with ’-n’
- *–filter*=/COMMAND/
- write to shell COMMAND; file name is $FILE
- -l, *–lines*=/NUMBER/
- put NUMBER lines/records per output file
- -n, *–number*=/CHUNKS/
- generate CHUNKS output files; see explanation below
- -t, *–separator*=/SEP/
- use SEP instead of newline as the record separator; ’\0’ (zero) specifies the NUL character
- -u, –unbuffered
- immediately copy input to output with ’-n r/…’
- –verbose
- print a diagnostic just before each output file is opened
- –help
- display this help and exit
- –version
- output version information and exit
The SIZE argument is an integer and optional unit (example: 10K is 10*1024). Units are K,M,G,T,P,E,Z,Y (powers of 1024) or KB,MB,… (powers of 1000). Binary prefixes can be used, too: KiB=K, MiB=M, and so on.
CHUNKS may be:
- N
- split into N files based on size of input
- K/N
- output Kth of N to stdout
- l/N
- split into N files without splitting lines/records
- l/K/N
- output Kth of N to stdout without splitting lines/records
- r/N
- like ’l’ but use round robin distribution
- r/K/N
- likewise but only output Kth of N to stdout
AUTHOR
Written by Torbjorn Granlund and Richard M. Stallman.
REPORTING BUGS
GNU coreutils online help: https://www.gnu.org/software/coreutils/
Report any translation bugs to https://translationproject.org/team/
COPYRIGHT
Copyright © 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL
version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it. There
is NO WARRANTY, to the extent permitted by law.
SEE ALSO
Full documentation https://www.gnu.org/software/coreutils/split
or available locally via: info ’(coreutils) split invocation’