blob: ffb012d7925f250f7a4e45c636fc4185b593a887 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
.TH SPLIT 1
.CT 1 files
.SH NAME
split \- split a file into pieces
.SH SYNOPSIS
.B split
[
.I option ...
]
[
.I file
]
.SH DESCRIPTION
.I Split
reads
.I file
(standard input by default)
and writes it in pieces of 1000
lines per output file.
The names of the
output files are
.BR xaa ,
.BR xab ,
and so on to
.BR xzz .
The options are
.TP
.BI -n " n"
Split into
.IR n -line
pieces.
.TP
.BI -l " n"
Synonym for
.B -n
.IR n ,
a nod to Unix's syntax.
.TP
.BI -e " expression"
File divisions occur at each line
that matches a regular
.IR expression ;
see
.IR regexp (6).
Multiple
.B -e
options may appear.
If a subexpression of
.I expression
is contained in parentheses
.BR ( ... ) ,
the output file name is the portion of the
line which matches the subexpression.
.TP
.BI -f " stem
Use
.I stem
instead of
.B x
in output file names.
.TP
.BI -s " suffix
Append
.I suffix
to names identified under
.BR -e .
.TP
.B -x
Exclude the matched input line from the output file.
.TP
.B -i
Ignore case in option
.BR -e ;
force output file names (excluding the suffix)
to lower case.
.SH SOURCE
.B /sys/src/cmd/split.c
.SH SEE ALSO
.IR sed (1),
.IR awk (1),
.IR grep (1),
.IR regexp (6)
|