~ubuntu-branches/ubuntu/trusty/exuberant-ctags/trusty

1 by Colin Watson
Import upstream version 5.5.4
1
Exuberant Ctags
2
===============
3
Author: Darren Hiebert <dhiebert at users.sourceforge.net>
4
        http://ctags.sourceforge.net
5
        Instant Messaging:
6
          Yahoo! ID     : dbhiebert
7
          AIM ScreenName: darrenhiebert
8
9
Exuberant Ctags is a multilanguage reimplementation of the much-underused
10
ctags(1) program and is intended to be the mother of all ctags programs. It
11
generates indexes of source code definitions which are used by a number of
12
editors and tools. The motivation which drove the development of Exuberant
13
Ctags was the need for a ctags program which supported generation of tags
14
for all possible C language constructs (which no other ctags offers), and
15
because most were easily fooled by a number of preprocessor contructs.
16
17
18
Exuberant Ctags offers the following features:
19
20
1.  It supports the following languages: Assembler, AWK, ASP, BETA,
21
    Bourne/Korn/Z Shell, C, C++, C#, COBOL, Eiffel, Erlang, Fortran, Java, Lisp,
22
    Lua, Makefile, Pascal, Perl, PHP, PL/SQL, Python, REXX, Ruby, Scheme,
1.1.3 by Colin Watson
Import upstream version 5.8
23
    S-Lang, SML (Standard ML), Tcl, Vera, Verilog, VHDL, Vim, and YACC.
1 by Colin Watson
Import upstream version 5.5.4
24
25
2.  It is capable of generating tags for virtually all C language constructs.
26
27
3.  It is very robust in parsing code. In particular, the C/C++ parser is
28
    far less easily fooled by code containing #if preprocessor conditional
29
    constructs, using a conditional path selection algorithm to resolve
30
    complicated situations, and a fall-back algorithm when this one fails.
31
32
4.  Supports output of Emacs-style TAGS files (i.e. "etags").
33
34
5.  User-defined languages, using Posix regular expressions.
35
36
6.  Supports UNIX, MSDOS, Windows 95/98/NT/2000/XP, OS/2, QNX, Amiga, QDOS,
37
    RISC OS, VMS, Macintosh, and Cray. Some pre-compiled binaries are
38
    available on the web site.
39
40
41
Visit the Exuberant Ctags web site:
42
43
    http://ctags.sourceforge.net
44
45
46
Which brings us to the most obvious question:
47
48
  Q: Why is it called "Exuberant" ctags?
49
  A: Because one of the meanings of the word is:
50
51
     exuberant : produced in extreme abundance : PLENTIFUL syn see PROFUSE
52
53
Compare the tag file produced by Exuberant Ctags with that produced by any
54
other ctags and you will see how appropriate the name is.
55
56
57
This source code is distributed according to the terms of the GNU General
58
Public License. It is provided on an as-is basis and no responsibility is
59
accepted for its failure to perform as expected. It is worth at least as
60
much as you paid for it!
61
62
Exuberant Ctags was originally derived from and inspired by the ctags
63
program by Steve Kirkendall (kirkenda@cs.pdx.edu) that comes with the Elvis
64
vi clone (though almost none of the original code remains). This, too, is
65
freely available.
66
67
Please report any problems you find. The two problems I expect to be most
68
likely are either a tag which you expected but is missing, or a tag created
69
in error (shouldn't really be a tag). Please include a sample of code (the
70
definition) for the object which misbehaves.
71
72
--
73
vim:tw=76:sw=4:et: