morpheus-base

morpheus base system
git clone git://git.2f30.org/morpheus-base.git
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tr.1 (1210B)


      1 .Dd January 16, 2015
      2 .Dt TR 1 sbase\-VERSION
      3 .Sh NAME
      4 .Nm tr
      5 .Nd translate characters
      6 .Sh SYNOPSIS
      7 .Nm tr
      8 .Op Fl c | Fl C
      9 .Op Fl sd
     10 .Ar set1 set2
     11 .Sh DESCRIPTION
     12 .Nm
     13 matches characters from stdin and performs translations to stdout.
     14 .Sh OPTIONS
     15 .Bl -tag -width Ds
     16 .It Fl c | Fl C
     17 Match to
     18 .Ar set1
     19 complement.
     20 .It Fl d
     21 Delete characters matching
     22 .Ar set1 .
     23 .It Fl s
     24 Squeeze repeated characters matching
     25 .Ar set1
     26 or
     27 .Ar set2
     28 if -d is set.
     29 .El
     30 .Sh SET
     31 .Bl -tag -width Ds
     32 .It Literal 'c'
     33 .It Escape sequence '\ec'
     34 \e\e, \ea, \eb, \ef, \en, \er, \et, \ev
     35 .It Range 'c-d'
     36 .It Repeat '[c*n]'
     37 Only in
     38 .Ar set2 .
     39 If n = 0 or left out, set n to length of
     40 .Ar set1 .
     41 .It Character class '[:class:]'
     42 See
     43 .Xr wctype 3 .
     44 .El
     45 .Sh TRANSLATION
     46 If no options are specified,
     47 .Nm
     48 translates from
     49 .Ar set1
     50 to
     51 .Ar set2
     52 by index or character class.
     53 .Pp
     54 If
     55 .Ar set2
     56 is shorter than
     57 .Ar set1 ,
     58 overflowing characters translate to the last character in
     59 .Ar set2 .
     60 .Sh EXIT STATUS
     61 .Bl -tag -width Ds
     62 .It 0
     63 Input processed successfully.
     64 .It 1
     65 An error occurred.
     66 .El
     67 .Sh SEE ALSO
     68 .Xr sed 1 ,
     69 .Xr awk 1 ,
     70 .Xr utf8 7
     71 .Sh STANDARDS
     72 The
     73 .Nm
     74 utility is compliant with the
     75 .St -p1003.1-2008
     76 except from octal sequences and equivalence classes.