xref: /dragonfly/share/misc/dragonfly.vim (revision a4da4a90)
1" Copyright (c) 2007-2008 Sean C. Farley <scf@FreeBSD.org>
2" All rights reserved.
3"
4" Redistribution and use in source and binary forms, with or without
5" modification, are permitted provided that the following conditions
6" are met:
7" 1. Redistributions of source code must retain the above copyright
8"    notice, this list of conditions and the following disclaimer,
9"    without modification, immediately at the beginning of the file.
10" 2. Redistributions in binary form must reproduce the above copyright
11"    notice, this list of conditions and the following disclaimer in the
12"    documentation and/or other materials provided with the distribution.
13"
14" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24"
25" $FreeBSD: src/tools/tools/editing/freebsd.vim,v 1.2 2008/07/30 03:34:23 scf Exp $
26
27" This is a plugin for Vim (tested with Vim v7.1) to follow the DragonFly style(9)
28" indentation.  It registers a macro (see below) for changing a buffer's
29" indentation rules but does not change the indentation of existing code.
30
31" Load only once.
32if exists('loaded_DragonFly')
33    finish
34endif
35let loaded_DragonFly = 1
36
37
38" DragonFly mapping to switch current buffer to style(9).  This is generally '\f'.
39nmap <silent> <Leader>f :call DragonFly_Style()<CR>
40
41
42" Ignore indents caused by parentheses in DragonFly style.
43function! IgnoreParenIndent()
44    let indent = cindent(v:lnum)
45
46    if indent > 4000
47        if cindent(v:lnum - 1) > 4000
48            return indent(v:lnum - 1)
49        else
50            return indent(v:lnum - 1) + 4
51        endif
52    else
53        return (indent)
54    endif
55endfun
56
57
58" Follow the DragonFly style(9).
59function! DragonFly_Style()
60    setlocal cindent
61    setlocal cinoptions=(4200,u4200,+0.5s,*500,:0,t0,U4200
62    setlocal indentexpr=IgnoreParenIndent()
63    setlocal indentkeys=0{,0},0),:,0#,!^F,o,O,e
64    setlocal noexpandtab
65    setlocal shiftwidth=8
66    setlocal tabstop=8
67    setlocal textwidth=80
68endfun
69