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[rbdr/dotfiles] / 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