git.r.bdr.sh - rbdr/dotfiles/blob - vim/tmp/command_t/ruby/command-t/scanner/buffer_scanner.rb

   1 # Copyright 2010-2011 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 require 'command-t/vim'
  25 require 'command-t/vim/path_utilities'
  26 require 'command-t/scanner'
  27
  28 module CommandT
  29   # Returns a list of all open buffers.
  30   class BufferScanner < Scanner
  31     include VIM::PathUtilities
  32
  33     def paths
  34       (0..(::VIM::Buffer.count - 1)).map do |n|
  35         buffer = ::VIM::Buffer[n]
  36         if buffer.name # beware, may be nil
  37           relative_path_under_working_directory buffer.name
  38         end
  39       end.compact
  40     end
  41   end # class BufferScanner
  42 end # module CommandT