mirror of git://git.suckless.org/sbase
83 lines
1.3 KiB
Groff
83 lines
1.3 KiB
Groff
.Dd March 27, 2015
|
|
.Dt TR 1
|
|
.Os sbase
|
|
.Sh NAME
|
|
.Nm tr
|
|
.Nd translate characters
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Op Fl c | Fl C
|
|
.Op Fl sd
|
|
.Ar set1 set2
|
|
.Sh DESCRIPTION
|
|
.Nm
|
|
matches characters from stdin and performs translations to stdout.
|
|
.Sh OPTIONS
|
|
.Bl -tag -width Ds
|
|
.It Fl c | Fl C
|
|
Match to
|
|
.Ar set1
|
|
complement.
|
|
.It Fl d
|
|
Delete characters matching
|
|
.Ar set1 .
|
|
.It Fl s
|
|
Squeeze repeated characters matching
|
|
.Ar set1
|
|
or
|
|
.Ar set2
|
|
if
|
|
.Fl d
|
|
is set.
|
|
.El
|
|
.Sh SET
|
|
.Bl -tag -width Ds
|
|
.It Literal Sy c
|
|
.It Escape sequence Sy \ec
|
|
\e\e, \e', \e", \ea, \eb, \ee, \ef, \en, \er, \et, \ev, \exH[H], \eO[OO]
|
|
.It Range Sy c-d
|
|
.It Repeat Sy [c*n]
|
|
Only in
|
|
.Ar set2 .
|
|
If n = 0 or left out, set n to length of
|
|
.Ar set1 .
|
|
.It Character class Sy [:class:]
|
|
See
|
|
.Xr wctype 3 .
|
|
.It Equivalence class Sy [=c=]
|
|
Resolve to
|
|
.Sy c .
|
|
.El
|
|
.Sh TRANSLATION
|
|
If no options are specified,
|
|
.Nm
|
|
translates from
|
|
.Ar set1
|
|
to
|
|
.Ar set2
|
|
by index or character class.
|
|
.Pp
|
|
If
|
|
.Ar set2
|
|
is shorter than
|
|
.Ar set1 ,
|
|
overflowing characters translate to the last character in
|
|
.Ar set2 .
|
|
.Sh EXIT STATUS
|
|
.Bl -tag -width Ds
|
|
.It 0
|
|
Input processed successfully.
|
|
.It 1
|
|
An error occurred.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr awk 1 ,
|
|
.Xr sed 1 ,
|
|
.Xr utf8 7
|
|
.Sh STANDARDS
|
|
The
|
|
.Nm
|
|
utility is compliant with the
|
|
.St -p1003.1-2013
|
|
specification except from equivalence classes.
|