blob: b7b4d7eadcc8aa2eac36f19a331b3b0d0192bb97 (
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
" =============================================================================
"
" Program: CMake - Cross-Platform Makefile Generator
" Module: $RCSfile$
" Language: C++
" Date: $Date$
" Version: $Revision$
"
" Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
" See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
"
" This software is distributed WITHOUT ANY WARRANTY" without even
" the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
" PURPOSE. See the above copyright notices for more information.
"
" =============================================================================
" Vim indent file
" Language: CMake (ft=cmake)
" Author: Andy Cedilnik <andy.cedilnik@kitware.com>
" Maintainer: Andy Cedilnik <andy.cedilnik@kitware.com>
" Last Change: $Date$
" Version: $Revision$
"
" Licence: This program is free software; you can redistribute it
" and/or modify it under the terms of the CMake
" License. See http://www.cmake.org/HTML/Copyright.html
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=CMakeGetIndent(v:lnum)
" Only define the function once.
if exists("*CMakeGetIndent")
finish
endif
fun! CMakeGetIndent(lnum)
let this_line = getline(a:lnum)
" Find a non-blank line above the current line.
let lnum = a:lnum
let lnum = prevnonblank(lnum - 1)
let previous_line = getline(lnum)
" Hit the start of the file, use zero indent.
if lnum == 0
return 0
endif
let ind = indent(lnum)
let or = '\|'
" Regular expressions used by line indentation function.
let cmake_regex_comment = '#.*'
let cmake_regex_identifier = '[A-Za-z][A-Za-z0-9_]*'
let cmake_regex_quoted = '"\([^"\\]\|\\.\)*"'
let cmake_regex_arguments = '\(' . cmake_regex_quoted .
\ or . '\$(' . cmake_regex_identifier . ')' .
\ or . '[^()\\#"]' . or . '\\.' . '\)*'
let cmake_indent_comment_line = '^\s*' . cmake_regex_comment
let cmake_indent_blank_regex = '^\s*$')
let cmake_indent_open_regex = '^\s*' . cmake_regex_identifier .
\ '\s*(' . cmake_regex_arguments .
\ '\(' . cmake_regex_comment . '\)\?$'
let cmake_indent_close_regex = '^' . cmake_regex_arguments .
\ ')\s*' .
\ '\(' . cmake_regex_comment . '\)\?$'
let cmake_indent_begin_regex = '^\s*\(IF\|MACRO\|FOREACH\|ELSE\)\s*('
let cmake_indent_end_regex = '^\s*\(ENDIF\|ENDFOREACH\|ENDMACRO\|ELSE\)\s*('
" Add
if previous_line =~? cmake_indent_comment_line " Handle comments
let ind = ind
else
if previous_line =~? cmake_indent_begin_regex
let ind = ind + &sw
endif
if previous_line =~? cmake_indent_open_regex
let ind = ind + &sw
endif
endif
" Subtract
if this_line =~? cmake_indent_end_regex
let ind = ind - &sw
endif
if previous_line =~? cmake_indent_close_regex
let ind = ind - &sw
endif
return ind
endfun
|
