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[rbdr/dotfiles] / vim / tmp / command_t / ruby / command-t / settings.rb
1 # Copyright 2010 Wincent Colaiuta. All rights reserved.
2 #
3 # Redistribution and use in source and binary forms, with or without
4 # modification, are permitted provided that the following conditions are met:
5 #
6 # 1. Redistributions of source code must retain the above copyright notice,
7 # this list of conditions and the following disclaimer.
8 # 2. Redistributions in binary form must reproduce the above copyright notice,
9 # this list of conditions and the following disclaimer in the documentation
10 # and/or other materials provided with the distribution.
11 #
12 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
13 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
14 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
15 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
16 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
17 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
18 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
19 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
20 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
21 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
22 # POSSIBILITY OF SUCH DAMAGE.
23
24 module CommandT
25 # Convenience class for saving and restoring global settings.
26 class Settings
27 def initialize
28 save
29 end
30
31 def save
32 @timeoutlen = get_number 'timeoutlen'
33 @report = get_number 'report'
34 @sidescroll = get_number 'sidescroll'
35 @sidescrolloff = get_number 'sidescrolloff'
36 @timeout = get_bool 'timeout'
37 @equalalways = get_bool 'equalalways'
38 @hlsearch = get_bool 'hlsearch'
39 @insertmode = get_bool 'insertmode'
40 @showcmd = get_bool 'showcmd'
41 end
42
43 def restore
44 set_number 'timeoutlen', @timeoutlen
45 set_number 'report', @report
46 set_number 'sidescroll', @sidescroll
47 set_number 'sidescrolloff', @sidescrolloff
48 set_bool 'timeout', @timeout
49 set_bool 'equalalways', @equalalways
50 set_bool 'hlsearch', @hlsearch
51 set_bool 'insertmode', @insertmode
52 set_bool 'showcmd', @showcmd
53 end
54
55 private
56
57 def get_number setting
58 ::VIM::evaluate("&#{setting}").to_i
59 end
60
61 def get_bool setting
62 ::VIM::evaluate("&#{setting}").to_i == 1
63 end
64
65 def set_number setting, value
66 ::VIM::set_option "#{setting}=#{value}"
67 end
68
69 def set_bool setting, value
70 if value
71 ::VIM::set_option setting
72 else
73 ::VIM::set_option "no#{setting}"
74 end
75 end
76 end # class Settings
77 end # module CommandT