dotfiles/files/vim/.vim/bundle/command-t/ruby/command-t/scanner/jump_scanner.rb

55 lines
2.0 KiB
Ruby

# Copyright 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
require 'command-t/vim'
require 'command-t/vim/path_utilities'
require 'command-t/scanner'
module CommandT
# Returns a list of files in the jumplist.
class JumpScanner < Scanner
include VIM::PathUtilities
def paths
jumps_with_filename = jumps.lines.select do |line|
line_contains_filename?(line)
end
filenames = jumps_with_filename[1..-2].map do |line|
relative_path_under_working_directory line.split[3]
end
filenames.sort.uniq
end
private
def line_contains_filename? line
line.split.count > 3
end
def jumps
VIM::capture 'silent jumps'
end
end # class JumpScanner
end # module CommandT