sort — sort lines of text files
sort
[OPTION
...] [FILE
...]
sort
[OPTION
...] −−files0−from
=F
Write sorted concatenation of all FILE(s) to standard output.
With no FILE, or when FILE is −, read standard input.
Mandatory arguments to long options are mandatory for short options too. Ordering options:
−b
, −−ignore−leading−blanks
ignore leading blanks
−d
, −−dictionary−order
consider only blanks and alphanumeric characters
−f
, −−ignore−case
fold lower case to upper case characters
−g
, −−general−numeric−sort
compare according to general numerical value
−i
, −−ignore−nonprinting
consider only printable characters
−M
, −−month−sort
compare (unknown) < 'JAN' < ... < 'DEC'
−h
, −−human−numeric−sort
compare human readable numbers (e.g., 2K 1G)
−n
, −−numeric−sort
compare according to string numerical value
−R
, −−random−sort
sort by random hash of keys
−−random−source
=FILE
get random bytes from FILE
−r
, −−reverse
reverse the result of comparisons
−−sort
=WORD
sort according to WORD: general−numeric
−g
,
human−numeric −h
, month −M
, numeric −n
, random −R
, version −V
−V
, −−version−sort
natural sort of (version) numbers within text
Other options:
−−batch−size
=NMERGE
merge at most NMERGE inputs at once; for more use temp files
−c
, −−check
, −−check
=diagnose−first
check for sorted input; do not sort
−C
, −−check
=quiet, −−check
=silent
like −c
, but do
not report first bad line
−−compress−program
=PROG
compress temporaries with PROG; decompress them with
PROG −d
−−debug
annotate the part of the line used to sort, and warn about questionable usage to stderr
−−files0−from
=F
read input from the files specified by NUL−terminated names in file F; If F is − then read names from standard input
−k
, −−key
=KEYDEF
sort via a key; KEYDEF gives location and type
−m
, −−merge
merge already sorted files; do not sort
−o
, −−output
=FILE
write result to FILE instead of standard output
−s
, −−stable
stabilize sort by disabling last−resort comparison
−S
, −−buffer−size
=SIZE
use SIZE for main memory buffer
−t
, −−field−separator
=SEP
use SEP instead of non−blank to blank transition
−T
, −−temporary−directory
=DIR
use DIR for temporaries, not $TMPDIR or /tmp
; multiple options specify
multiple directories
−−parallel
=N
change the number of sorts run concurrently to N
−u
, −−unique
with −c
, check for
strict ordering; without −c
, output only the first of an
equal run
−z
, −−zero−terminated
line delimiter is NUL, not newline
−−help
display this help and exit
−−version
output version information and exit
KEYDEF is F[.C][OPTS][,F[.C][OPTS]] for start and stop
position, where F is a field number and C a character
position in the field; both are origin 1, and the stop
position defaults to the line's end. If neither −t
nor −b
is in effect, characters in a field
are counted from the beginning of the preceding whitespace.
OPTS is one or more single−letter ordering options
[bdfgiMhnRrV], which override global ordering options for
that key. If no key is given, use the entire line as the
key.
SIZE may be followed by the following multiplicative suffixes: % 1% of memory, b 1, K 1024 (default), and so on for M, G, T, P, E, Z, Y.
*** WARNING *** The locale specified by the environment affects sort order. Set LC_ALL=C to get the traditional sort order that uses native byte values.
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report sort translation bugs to <http://translationproject.org/team/>
Full documentation at: <http://www.gnu.org/software/coreutils/sort>
or available locally via: info '(coreutils) sort invocation'
COPYRIGHT |
---|
Copyright © 2015 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://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. |