git.r.bdr.sh - rbdr/dotfiles/blob - 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