Remove backup and DS_Store

[rbdr/dotfiles] / vim / tmp / command_t / ruby / command-t / scanner / buffer_scanner.rb

# Copyright 2010-2011 Wincent Colaiuta. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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require 'command-t/vim'
require 'command-t/vim/path_utilities'
require 'command-t/scanner'

module CommandT
  # Returns a list of all open buffers.
  class BufferScanner < Scanner
    include VIM::PathUtilities

    def paths
      (0..(::VIM::Buffer.count - 1)).map do |n|
        buffer = ::VIM::Buffer[n]
        if buffer.name # beware, may be nil
          relative_path_under_working_directory buffer.name
        end
      end.compact
    end
  end # class BufferScanner
end # module CommandT