mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-11-10 15:50:56 +00:00
851 lines
26 KiB
Ruby
851 lines
26 KiB
Ruby
#!/usr/bin/env ruby
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# encoding: utf-8
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require 'rubygems'
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require 'curses'
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require 'timeout'
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require 'stringio'
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require 'minitest/autorun'
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require 'tempfile'
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$LOAD_PATH.unshift File.expand_path('../..', __FILE__)
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ENV['FZF_EXECUTABLE'] = '0'
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load 'fzf'
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class MockTTY
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def initialize
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@buffer = ''
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@mutex = Mutex.new
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@condv = ConditionVariable.new
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end
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def read_nonblock sz
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@mutex.synchronize do
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take sz
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end
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end
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def take sz
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if @buffer.length >= sz
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ret = @buffer[0, sz]
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@buffer = @buffer[sz..-1]
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ret
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end
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end
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def getc
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sleep 0.1
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while true
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@mutex.synchronize do
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if char = take(1)
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return char
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else
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@condv.wait(@mutex)
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end
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end
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end
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end
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def << str
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@mutex.synchronize do
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@buffer << str
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@condv.broadcast
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end
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self
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end
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end
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class TestRubyFZF < MiniTest::Unit::TestCase
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def setup
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ENV.delete 'FZF_DEFAULT_SORT'
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ENV.delete 'FZF_DEFAULT_OPTS'
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ENV.delete 'FZF_DEFAULT_COMMAND'
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end
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def test_default_options
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fzf = FZF.new []
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assert_equal 1000, fzf.sort
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assert_equal false, fzf.multi
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assert_equal true, fzf.color
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assert_equal nil, fzf.rxflag
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assert_equal true, fzf.mouse
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assert_equal nil, fzf.nth
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assert_equal nil, fzf.with_nth
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assert_equal true, fzf.color
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assert_equal false, fzf.black
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assert_equal true, fzf.ansi256
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assert_equal '', fzf.query
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assert_equal false, fzf.select1
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assert_equal false, fzf.exit0
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assert_equal nil, fzf.filter
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assert_equal nil, fzf.extended
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assert_equal false, fzf.reverse
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assert_equal '> ', fzf.prompt
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assert_equal false, fzf.print_query
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end
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def test_environment_variables
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# Deprecated
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ENV['FZF_DEFAULT_SORT'] = '20000'
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fzf = FZF.new []
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assert_equal 20000, fzf.sort
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assert_equal nil, fzf.nth
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ENV['FZF_DEFAULT_OPTS'] =
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'-x -m -s 10000 -q " hello world " +c +2 --select-1 -0 ' <<
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'--no-mouse -f "goodbye world" --black --with-nth=3,-3..,2 --nth=3,-1,2 --reverse --print-query'
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fzf = FZF.new []
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assert_equal 10000, fzf.sort
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assert_equal ' hello world ',
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fzf.query
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assert_equal 'goodbye world',
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fzf.filter
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assert_equal :fuzzy, fzf.extended
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assert_equal true, fzf.multi
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assert_equal false, fzf.color
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assert_equal false, fzf.ansi256
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assert_equal true, fzf.black
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assert_equal false, fzf.mouse
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assert_equal true, fzf.select1
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assert_equal true, fzf.exit0
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assert_equal true, fzf.reverse
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assert_equal true, fzf.print_query
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assert_equal [2..2, -1..-1, 1..1], fzf.nth
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assert_equal [2..2, -3..-1, 1..1], fzf.with_nth
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end
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def test_option_parser
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# Long opts
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fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello --select-1
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--exit-0 --filter=howdy --extended-exact
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--no-mouse --no-256 --nth=1 --with-nth=.. --reverse --prompt (hi)
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--print-query]
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assert_equal 2000, fzf.sort
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assert_equal true, fzf.multi
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assert_equal false, fzf.color
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assert_equal false, fzf.ansi256
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assert_equal false, fzf.black
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assert_equal false, fzf.mouse
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assert_equal 0, fzf.rxflag
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assert_equal 'hello', fzf.query
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assert_equal true, fzf.select1
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assert_equal true, fzf.exit0
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assert_equal 'howdy', fzf.filter
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assert_equal :exact, fzf.extended
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assert_equal [0..0], fzf.nth
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assert_equal nil, fzf.with_nth
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assert_equal true, fzf.reverse
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assert_equal '(hi)', fzf.prompt
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assert_equal true, fzf.print_query
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# Long opts (left-to-right)
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fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query=hello
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--filter a --filter b --no-256 --black --nth -1 --nth -2
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--select-1 --exit-0 --no-select-1 --no-exit-0
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--no-sort -i --color --no-multi --256
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--reverse --no-reverse --prompt (hi) --prompt=(HI)
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--print-query --no-print-query]
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assert_equal nil, fzf.sort
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assert_equal false, fzf.multi
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assert_equal true, fzf.color
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assert_equal true, fzf.ansi256
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assert_equal true, fzf.black
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assert_equal true, fzf.mouse
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assert_equal 1, fzf.rxflag
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assert_equal 'b', fzf.filter
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assert_equal 'hello', fzf.query
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assert_equal false, fzf.select1
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assert_equal false, fzf.exit0
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assert_equal nil, fzf.extended
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assert_equal [-2..-2], fzf.nth
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assert_equal false, fzf.reverse
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assert_equal '(HI)', fzf.prompt
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assert_equal false, fzf.print_query
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# Short opts
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fzf = FZF.new %w[-s2000 +c -m +i -qhello -x -fhowdy +2 -n3 -1 -0]
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assert_equal 2000, fzf.sort
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assert_equal true, fzf.multi
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assert_equal false, fzf.color
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assert_equal false, fzf.ansi256
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assert_equal 0, fzf.rxflag
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assert_equal 'hello', fzf.query
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assert_equal 'howdy', fzf.filter
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assert_equal :fuzzy, fzf.extended
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assert_equal [2..2], fzf.nth
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assert_equal true, fzf.select1
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assert_equal true, fzf.exit0
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# Left-to-right
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fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fgoodbye +2 -n3 -n4,5
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-s 3000 -c +m -i -q world +x -fworld -2 --black --no-black
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-1 -0 +1 +0
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]
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assert_equal 3000, fzf.sort
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assert_equal false, fzf.multi
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assert_equal true, fzf.color
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assert_equal true, fzf.ansi256
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assert_equal false, fzf.black
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assert_equal 1, fzf.rxflag
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assert_equal 'world', fzf.query
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assert_equal false, fzf.select1
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assert_equal false, fzf.exit0
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assert_equal 'world', fzf.filter
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assert_equal nil, fzf.extended
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assert_equal [3..3, 4..4], fzf.nth
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rescue SystemExit => e
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assert false, "Exited"
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end
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def test_invalid_option
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[
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%w[--unknown],
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%w[yo dawg],
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%w[--nth=0],
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%w[-n 0],
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%w[-n 1..2..3],
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%w[-n 1....],
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%w[-n ....3],
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%w[-n 1....3],
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%w[-n 1..0],
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%w[--nth ..0],
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].each do |argv|
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assert_raises(SystemExit) do
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fzf = FZF.new argv
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end
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end
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end
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def test_width
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fzf = FZF.new []
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assert_equal 5, fzf.width('abcde')
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assert_equal 4, fzf.width('한글')
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assert_equal 5, fzf.width('한글.')
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end if RUBY_VERSION >= '1.9'
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def test_trim
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fzf = FZF.new []
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assert_equal ['사.', 6], fzf.trim('가나다라마바사.', 4, true)
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assert_equal ['바사.', 5], fzf.trim('가나다라마바사.', 5, true)
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assert_equal ['바사.', 5], fzf.trim('가나다라마바사.', 6, true)
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assert_equal ['마바사.', 4], fzf.trim('가나다라마바사.', 7, true)
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assert_equal ['가나', 6], fzf.trim('가나다라마바사.', 4, false)
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assert_equal ['가나', 6], fzf.trim('가나다라마바사.', 5, false)
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assert_equal ['가나a', 6], fzf.trim('가나ab라마바사.', 5, false)
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assert_equal ['가나ab', 5], fzf.trim('가나ab라마바사.', 6, false)
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assert_equal ['가나ab', 5], fzf.trim('가나ab라마바사.', 7, false)
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end if RUBY_VERSION >= '1.9'
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def test_format
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fzf = FZF.new []
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assert_equal [['01234..', false]], fzf.format('0123456789', 7, [])
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assert_equal [['012', false], ['34', true], ['..', false]],
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fzf.format('0123456789', 7, [[3, 5]])
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assert_equal [['..56', false], ['789', true]],
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fzf.format('0123456789', 7, [[7, 10]])
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assert_equal [['..56', false], ['78', true], ['9', false]],
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fzf.format('0123456789', 7, [[7, 9]])
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(3..5).each do |i|
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assert_equal [['..', false], ['567', true], ['89', false]],
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fzf.format('0123456789', 7, [[i, 8]])
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end
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assert_equal [['..', false], ['345', true], ['..', false]],
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fzf.format('0123456789', 7, [[3, 6]])
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assert_equal [['012', false], ['34', true], ['..', false]],
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fzf.format('0123456789', 7, [[3, 5]])
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# Multi-region
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assert_equal [["0", true], ["1", false], ["2", true], ["34..", false]],
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fzf.format('0123456789', 7, [[0, 1], [2, 3]])
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assert_equal [["..", false], ["5", true], ["6", false], ["78", true], ["9", false]],
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fzf.format('0123456789', 7, [[3, 6], [7, 9]])
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assert_equal [["..", false], ["3", true], ["4", false], ["5", true], ["..", false]],
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fzf.format('0123456789', 7, [[3, 4], [5, 6]])
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# Multi-region Overlap
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assert_equal [["..", false], ["345", true], ["..", false]],
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fzf.format('0123456789', 7, [[4, 5], [3, 6]])
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end
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def test_fuzzy_matcher
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matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE
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list = %w[
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juice
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juiceful
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juiceless
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juicily
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juiciness
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juicy]
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assert matcher.caches.empty?
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assert_equal(
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[["juice", [[0, 1]]],
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["juiceful", [[0, 1]]],
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["juiceless", [[0, 1]]],
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["juicily", [[0, 1]]],
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["juiciness", [[0, 1]]],
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["juicy", [[0, 1]]]], matcher.match(list, 'j', '', '').sort)
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assert !matcher.caches.empty?
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assert_equal [list.object_id], matcher.caches.keys
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assert_equal 1, matcher.caches[list.object_id].length
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assert_equal 6, matcher.caches[list.object_id]['j'].length
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assert_equal(
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[["juicily", [[0, 5]]],
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["juiciness", [[0, 5]]]], matcher.match(list, 'jii', '', '').sort)
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assert_equal(
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[["juicily", [[2, 5]]],
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["juiciness", [[2, 5]]]], matcher.match(list, 'ii', '', '').sort)
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assert_equal 3, matcher.caches[list.object_id].length
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assert_equal 2, matcher.caches[list.object_id]['ii'].length
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# TODO : partial_cache
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end
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def test_fuzzy_matcher_rxflag
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assert_equal nil, FZF::FuzzyMatcher.new(nil).rxflag
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assert_equal 0, FZF::FuzzyMatcher.new(0).rxflag
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assert_equal 1, FZF::FuzzyMatcher.new(1).rxflag
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assert_equal 1, FZF::FuzzyMatcher.new(nil).rxflag_for('abc')
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assert_equal 0, FZF::FuzzyMatcher.new(nil).rxflag_for('Abc')
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assert_equal 0, FZF::FuzzyMatcher.new(0).rxflag_for('abc')
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assert_equal 0, FZF::FuzzyMatcher.new(0).rxflag_for('Abc')
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assert_equal 1, FZF::FuzzyMatcher.new(1).rxflag_for('abc')
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assert_equal 1, FZF::FuzzyMatcher.new(1).rxflag_for('Abc')
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end
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def test_fuzzy_matcher_case_sensitive
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# Smart-case match (Uppercase found)
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assert_equal [['Fruit', [[0, 5]]]],
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FZF::FuzzyMatcher.new(nil).match(%w[Fruit Grapefruit], 'Fruit', '', '').sort
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# Smart-case match (Uppercase not-found)
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assert_equal [["Fruit", [[0, 5]]], ["Grapefruit", [[5, 10]]]],
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FZF::FuzzyMatcher.new(nil).match(%w[Fruit Grapefruit], 'fruit', '', '').sort
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# Case-sensitive match (-i)
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assert_equal [['Fruit', [[0, 5]]]],
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FZF::FuzzyMatcher.new(0).match(%w[Fruit Grapefruit], 'Fruit', '', '').sort
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# Case-insensitive match (+i)
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assert_equal [["Fruit", [[0, 5]]], ["Grapefruit", [[5, 10]]]],
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FZF::FuzzyMatcher.new(Regexp::IGNORECASE).
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match(%w[Fruit Grapefruit], 'Fruit', '', '').sort
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end
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def test_extended_fuzzy_matcher_case_sensitive
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%w['Fruit Fruit$].each do |q|
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# Smart-case match (Uppercase found)
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assert_equal [['Fruit', [[0, 5]]]],
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FZF::ExtendedFuzzyMatcher.new(nil).match(%w[Fruit Grapefruit], q, '', '').sort
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# Smart-case match (Uppercase not-found)
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assert_equal [["Fruit", [[0, 5]]], ["Grapefruit", [[5, 10]]]],
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FZF::ExtendedFuzzyMatcher.new(nil).match(%w[Fruit Grapefruit], q.downcase, '', '').sort
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# Case-sensitive match (-i)
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assert_equal [['Fruit', [[0, 5]]]],
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FZF::ExtendedFuzzyMatcher.new(0).match(%w[Fruit Grapefruit], q, '', '').sort
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# Case-insensitive match (+i)
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assert_equal [["Fruit", [[0, 5]]], ["Grapefruit", [[5, 10]]]],
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FZF::ExtendedFuzzyMatcher.new(Regexp::IGNORECASE).
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match(%w[Fruit Grapefruit], q, '', '').sort
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end
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end
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def test_extended_fuzzy_matcher
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matcher = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE
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list = %w[
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juice
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juiceful
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juiceless
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juicily
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juiciness
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juicy
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_juice]
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match = proc { |q, prefix|
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matcher.match(list, q, prefix, '').sort.map { |p| [p.first, p.last.sort] }
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}
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assert matcher.caches.empty?
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3.times do
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['y j', 'j y'].each do |pat|
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(0..pat.length - 1).each do |prefix_length|
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prefix = pat[0, prefix_length]
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assert_equal(
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[["juicily", [[0, 1], [6, 7]]],
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["juicy", [[0, 1], [4, 5]]]],
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match.call(pat, prefix))
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end
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end
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# $
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assert_equal [["juiceful", [[7, 8]]]], match.call('l$', '')
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assert_equal [["juiceful", [[7, 8]]],
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["juiceless", [[5, 6]]],
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["juicily", [[5, 6]]]], match.call('l', '')
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# ^
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assert_equal list.length, match.call('j', '').length
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assert_equal list.length - 1, match.call('^j', '').length
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# ^ + $
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assert_equal 0, match.call('^juici$', '').length
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assert_equal 1, match.call('^juice$', '').length
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assert_equal 0, match.call('^.*$', '').length
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# !
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assert_equal 0, match.call('!j', '').length
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# ! + ^
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assert_equal [["_juice", []]], match.call('!^j', '')
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# ! + $
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assert_equal list.length - 1, match.call('!l$', '').length
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# ! + f
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assert_equal [["juicy", [[4, 5]]]], match.call('y !l', '')
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# '
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assert_equal %w[juiceful juiceless juicily],
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match.call('il', '').map { |e| e.first }
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assert_equal %w[juicily],
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match.call("'il", '').map { |e| e.first }
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assert_equal (list - %w[juicily]).sort,
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match.call("!'il", '').map { |e| e.first }.sort
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end
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assert !matcher.caches.empty?
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end
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def test_xfuzzy_matcher_prefix_cache
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matcher = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE
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list = %w[
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a.java
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b.java
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java.jive
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c.java$
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d.java
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]
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2.times do
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assert_equal 5, matcher.match(list, 'java', 'java', '').length
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assert_equal 3, matcher.match(list, 'java$', 'java$', '').length
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assert_equal 1, matcher.match(list, 'java$$', 'java$$', '').length
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assert_equal 0, matcher.match(list, '!java', '!java', '').length
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assert_equal 4, matcher.match(list, '!^jav', '!^jav', '').length
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assert_equal 4, matcher.match(list, '!^java', '!^java', '').length
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assert_equal 2, matcher.match(list, '!^java !b !c', '!^java', '').length
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end
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end
|
|
|
|
def test_sort_by_rank
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE
|
|
xmatcher = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE
|
|
list = %w[
|
|
0____1
|
|
0_____1
|
|
01
|
|
____0_1
|
|
01_
|
|
_01_
|
|
0______1
|
|
___01___
|
|
]
|
|
assert_equal(
|
|
[["01", [[0, 2]]],
|
|
["01_", [[0, 2]]],
|
|
["_01_", [[1, 3]]],
|
|
["___01___", [[3, 5]]],
|
|
["____0_1", [[4, 7]]],
|
|
["0____1", [[0, 6]]],
|
|
["0_____1", [[0, 7]]],
|
|
["0______1", [[0, 8]]]],
|
|
FZF.sort(matcher.match(list, '01', '', '')))
|
|
|
|
assert_equal(
|
|
[["01", [[0, 1], [1, 2]]],
|
|
["01_", [[0, 1], [1, 2]]],
|
|
["_01_", [[1, 2], [2, 3]]],
|
|
["0____1", [[0, 1], [5, 6]]],
|
|
["0_____1", [[0, 1], [6, 7]]],
|
|
["____0_1", [[4, 5], [6, 7]]],
|
|
["0______1", [[0, 1], [7, 8]]],
|
|
["___01___", [[3, 4], [4, 5]]]],
|
|
FZF.sort(xmatcher.match(list, '0 1', '', '')))
|
|
|
|
assert_equal(
|
|
[["_01_", [[1, 3], [0, 4]], [4, 4, "_01_"]],
|
|
["___01___", [[3, 5], [0, 2]], [4, 8, "___01___"]],
|
|
["____0_1", [[4, 7], [0, 2]], [5, 7, "____0_1"]],
|
|
["0____1", [[0, 6], [1, 3]], [6, 6, "0____1"]],
|
|
["0_____1", [[0, 7], [1, 3]], [7, 7, "0_____1"]],
|
|
["0______1", [[0, 8], [1, 3]], [8, 8, "0______1"]]],
|
|
FZF.sort(xmatcher.match(list, '01 __', '', '')).map { |tuple|
|
|
tuple << FZF.rank(tuple)
|
|
}
|
|
)
|
|
end
|
|
|
|
def test_extended_exact_mode
|
|
exact = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE, :exact
|
|
fuzzy = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE, :fuzzy
|
|
list = %w[
|
|
extended-exact-mode-not-fuzzy
|
|
extended'-fuzzy-mode
|
|
]
|
|
assert_equal 2, fuzzy.match(list, 'extended', '', '').length
|
|
assert_equal 2, fuzzy.match(list, 'mode extended', '', '').length
|
|
assert_equal 2, fuzzy.match(list, 'xtndd', '', '').length
|
|
assert_equal 2, fuzzy.match(list, "'-fuzzy", '', '').length
|
|
|
|
assert_equal 2, exact.match(list, 'extended', '', '').length
|
|
assert_equal 2, exact.match(list, 'mode extended', '', '').length
|
|
assert_equal 0, exact.match(list, 'xtndd', '', '').length
|
|
assert_equal 1, exact.match(list, "'-fuzzy", '', '').length
|
|
assert_equal 2, exact.match(list, "-fuzzy", '', '').length
|
|
end
|
|
|
|
# ^$ -> matches empty item
|
|
def test_format_empty_item
|
|
fzf = FZF.new []
|
|
item = ['', [[0, 0]]]
|
|
line, offsets = item
|
|
tokens = fzf.format line, 80, offsets
|
|
assert_equal [], tokens
|
|
end
|
|
|
|
def test_mouse_event
|
|
interval = FZF::MouseEvent::DOUBLE_CLICK_INTERVAL
|
|
me = FZF::MouseEvent.new nil
|
|
me.v = 10
|
|
assert_equal false, me.double?(10)
|
|
assert_equal false, me.double?(20)
|
|
me.v = 20
|
|
assert_equal false, me.double?(10)
|
|
assert_equal false, me.double?(20)
|
|
me.v = 20
|
|
assert_equal false, me.double?(10)
|
|
assert_equal true, me.double?(20)
|
|
sleep interval
|
|
assert_equal false, me.double?(20)
|
|
end
|
|
|
|
def test_nth_match
|
|
list = [
|
|
' first second third',
|
|
'fourth fifth sixth',
|
|
]
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE
|
|
assert_equal list, matcher.match(list, 'f', '', '').map(&:first)
|
|
assert_equal [
|
|
[list[0], [[2, 5]]],
|
|
[list[1], [[9, 17]]]], matcher.match(list, 'is', '', '')
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [1..1]
|
|
assert_equal [[list[1], [[8, 9]]]], matcher.match(list, 'f', '', '')
|
|
assert_equal [[list[0], [[8, 9]]]], matcher.match(list, 's', '', '')
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [2..2]
|
|
assert_equal [[list[0], [[19, 20]]]], matcher.match(list, 'r', '', '')
|
|
|
|
# Comma-separated
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [2..2, 0..0]
|
|
assert_equal [[list[0], [[19, 20]]], [list[1], [[3, 4]]]], matcher.match(list, 'r', '', '')
|
|
|
|
# Ordered
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [0..0, 2..2]
|
|
assert_equal [[list[0], [[3, 4]]], [list[1], [[3, 4]]]], matcher.match(list, 'r', '', '')
|
|
|
|
regex = FZF.build_delim_regex "\t"
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [0..0], regex
|
|
assert_equal [[list[0], [[3, 10]]]], matcher.match(list, 're', '', '')
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [1..1], regex
|
|
assert_equal [], matcher.match(list, 'r', '', '')
|
|
assert_equal [[list[1], [[9, 17]]]], matcher.match(list, 'is', '', '')
|
|
|
|
# Negative indexing
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [-1..-1], regex
|
|
assert_equal [[list[0], [[3, 6]]]], matcher.match(list, 'rt', '', '')
|
|
assert_equal [[list[0], [[2, 5]]], [list[1], [[9, 17]]]], matcher.match(list, 'is', '', '')
|
|
|
|
# Regex delimiter
|
|
regex = FZF.build_delim_regex "[ \t]+"
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [0..0], regex
|
|
assert_equal [list[1]], matcher.match(list, 'f', '', '').map(&:first)
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [1..1], regex
|
|
assert_equal [[list[0], [[1, 2]]], [list[1], [[8, 9]]]], matcher.match(list, 'f', '', '')
|
|
end
|
|
|
|
def test_nth_match_range
|
|
list = [
|
|
' first second third',
|
|
'fourth fifth sixth',
|
|
]
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [1..2]
|
|
assert_equal [[list[0], [[8, 20]]]], matcher.match(list, 'sr', '', '')
|
|
assert_equal [], matcher.match(list, 'fo', '', '')
|
|
|
|
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, [1..-1, 0..0]
|
|
assert_equal [[list[0], [[8, 20]]]], matcher.match(list, 'sr', '', '')
|
|
assert_equal [[list[1], [[0, 2]]]], matcher.match(list, 'fo', '', '')
|
|
|
|
matcher = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE, :fuzzy, [0..0, 1..2]
|
|
assert_equal [], matcher.match(list, '^t', '', '')
|
|
|
|
matcher = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE, :fuzzy, [0..1, 2..2]
|
|
assert_equal [[list[0], [[16, 17]]]], matcher.match(list, '^t', '', '')
|
|
|
|
matcher = FZF::ExtendedFuzzyMatcher.new Regexp::IGNORECASE, :fuzzy, [1..-1]
|
|
assert_equal [[list[0], [[8, 9]]]], matcher.match(list, '^s', '', '')
|
|
end
|
|
|
|
def stream_for str, delay = 0
|
|
StringIO.new(str).tap do |sio|
|
|
sio.instance_eval do
|
|
alias org_gets gets
|
|
|
|
def gets
|
|
org_gets.tap { |e| sleep(@delay) unless e.nil? }
|
|
end
|
|
|
|
def reopen _
|
|
end
|
|
end
|
|
sio.instance_variable_set :@delay, delay
|
|
end
|
|
end
|
|
|
|
def assert_fzf_output opts, given, expected
|
|
stream = stream_for given
|
|
output = stream_for ''
|
|
|
|
def sorted_lines line
|
|
line.split($/).sort
|
|
end
|
|
|
|
begin
|
|
tty = MockTTY.new
|
|
$stdout = output
|
|
fzf = FZF.new(opts, stream)
|
|
fzf.instance_variable_set :@tty, tty
|
|
thr = block_given? && Thread.new { yield tty }
|
|
fzf.start
|
|
thr && thr.join
|
|
rescue SystemExit => e
|
|
assert_equal 0, e.status
|
|
assert_equal sorted_lines(expected), sorted_lines(output.string)
|
|
ensure
|
|
$stdout = STDOUT
|
|
end
|
|
end
|
|
|
|
def test_filter
|
|
{
|
|
%w[--filter=ol] => 'World',
|
|
%w[--filter=ol --print-query] => "ol\nWorld",
|
|
}.each do |opts, expected|
|
|
assert_fzf_output opts, "Hello\nWorld", expected
|
|
end
|
|
end
|
|
|
|
def test_select_1
|
|
{
|
|
%w[--query=ol --select-1] => 'World',
|
|
%w[--query=ol --select-1 --print-query] => "ol\nWorld",
|
|
}.each do |opts, expected|
|
|
assert_fzf_output opts, "Hello\nWorld", expected
|
|
end
|
|
end
|
|
|
|
def test_select_1_without_query
|
|
assert_fzf_output %w[--select-1], 'Hello World', 'Hello World'
|
|
end
|
|
|
|
def test_select_1_ambiguity
|
|
begin
|
|
Timeout::timeout(0.5) do
|
|
assert_fzf_output %w[--query=o --select-1], "hello\nworld", "should not match"
|
|
end
|
|
rescue Timeout::Error
|
|
Curses.close_screen
|
|
end
|
|
end
|
|
|
|
def test_exit_0
|
|
{
|
|
%w[--query=zz --exit-0] => '',
|
|
%w[--query=zz --exit-0 --print-query] => 'zz',
|
|
}.each do |opts, expected|
|
|
assert_fzf_output opts, "Hello\nWorld", expected
|
|
end
|
|
end
|
|
|
|
def test_exit_0_without_query
|
|
assert_fzf_output %w[--exit-0], '', ''
|
|
end
|
|
|
|
def test_with_nth
|
|
source = "hello world\nbatman"
|
|
assert_fzf_output %w[-0 -1 --with-nth=2,1 -x -q ^worl],
|
|
source, 'hello world'
|
|
assert_fzf_output %w[-0 -1 --with-nth=2,1 -x -q llo$],
|
|
source, 'hello world'
|
|
assert_fzf_output %w[-0 -1 --with-nth=.. -x -q llo$],
|
|
source, ''
|
|
assert_fzf_output %w[-0 -1 --with-nth=2,2,2,..,1 -x -q worlworlworlhellworlhell],
|
|
source, 'hello world'
|
|
assert_fzf_output %w[-0 -1 --with-nth=1,1,-1,1 -x -q batbatbatbat],
|
|
source, 'batman'
|
|
end
|
|
|
|
def test_with_nth_transform
|
|
fzf = FZF.new %w[--with-nth 2..,1]
|
|
assert_equal 'my world hello', fzf.transform('hello my world')
|
|
assert_equal 'my world hello', fzf.transform('hello my world')
|
|
assert_equal 'my world hello', fzf.transform('hello my world ')
|
|
|
|
fzf = FZF.new %w[--with-nth 2,-1,2]
|
|
assert_equal 'my world my', fzf.transform('hello my world')
|
|
assert_equal 'world world world', fzf.transform('hello world')
|
|
assert_equal 'world world world', fzf.transform('hello world ')
|
|
end
|
|
|
|
def test_ranking_overlap_match_regions
|
|
list = [
|
|
'1 3 4 2',
|
|
'1 2 3 4'
|
|
]
|
|
assert_equal [
|
|
['1 2 3 4', [[0, 13], [16, 22]]],
|
|
['1 3 4 2', [[0, 24], [12, 17]]],
|
|
], FZF.sort(FZF::ExtendedFuzzyMatcher.new(nil).match(list, '12 34', '', ''))
|
|
end
|
|
|
|
def test_constrain
|
|
fzf = FZF.new []
|
|
|
|
# [#**** ]
|
|
assert_equal [false, 0, 0], fzf.constrain(0, 0, 5, 100)
|
|
|
|
# *****[**#** ... ] => [**#******* ... ]
|
|
assert_equal [true, 0, 2], fzf.constrain(5, 7, 10, 100)
|
|
|
|
# [**********]**#** => ***[*********#]**
|
|
assert_equal [true, 3, 12], fzf.constrain(0, 12, 15, 10)
|
|
|
|
# *****[**#** ] => ***[**#****]
|
|
assert_equal [true, 3, 5], fzf.constrain(5, 7, 10, 7)
|
|
|
|
# *****[**#** ] => ****[**#***]
|
|
assert_equal [true, 4, 6], fzf.constrain(5, 7, 10, 6)
|
|
|
|
# ***** [#] => ****[#]
|
|
assert_equal [true, 4, 4], fzf.constrain(10, 10, 5, 1)
|
|
|
|
# [ ] #**** => [#]****
|
|
assert_equal [true, 0, 0], fzf.constrain(-5, 0, 5, 1)
|
|
|
|
# [ ] **#** => **[#]**
|
|
assert_equal [true, 2, 2], fzf.constrain(-5, 2, 5, 1)
|
|
|
|
# [***** #] => [****# ]
|
|
assert_equal [true, 0, 4], fzf.constrain(0, 7, 5, 10)
|
|
|
|
# **[***** #] => [******# ]
|
|
assert_equal [true, 0, 6], fzf.constrain(2, 10, 7, 10)
|
|
end
|
|
|
|
def test_invalid_utf8
|
|
tmp = Tempfile.new('fzf')
|
|
tmp << 'hello ' << [0xff].pack('C*') << ' world' << $/ << [0xff].pack('C*')
|
|
tmp.close
|
|
begin
|
|
Timeout::timeout(0.5) do
|
|
FZF.new(%w[-n..,1,2.. -q^ -x], File.open(tmp.path)).start
|
|
end
|
|
rescue Timeout::Error
|
|
Curses.close_screen
|
|
end
|
|
ensure
|
|
tmp.unlink
|
|
end
|
|
|
|
def test_with_nth_mock_tty
|
|
# Manual selection with input
|
|
assert_fzf_output ["--with-nth=2,1"], "hello world", "hello world" do |tty|
|
|
tty << "world"
|
|
tty << "hell"
|
|
tty << "\r"
|
|
end
|
|
|
|
# Manual selection without input
|
|
assert_fzf_output ["--with-nth=2,1"], "hello world", "hello world" do |tty|
|
|
tty << "\r"
|
|
end
|
|
|
|
# Manual selection with input and --multi
|
|
lines = "hello world\ngoodbye world"
|
|
assert_fzf_output %w[-m --with-nth=2,1], lines, lines do |tty|
|
|
tty << "o"
|
|
tty << "\e[Z\e[Z"
|
|
tty << "\r"
|
|
end
|
|
|
|
# Manual selection without input and --multi
|
|
assert_fzf_output %w[-m --with-nth=2,1], lines, lines do |tty|
|
|
tty << "\e[Z\e[Z"
|
|
tty << "\r"
|
|
end
|
|
|
|
# ALT-D
|
|
assert_fzf_output %w[--print-query], "", "hello baby = world" do |tty|
|
|
tty << "hello world baby"
|
|
tty << alt(:b) << alt(:b) << alt(:d)
|
|
tty << ctrl(:e) << " = " << ctrl(:y)
|
|
tty << "\r"
|
|
end
|
|
|
|
# ALT-BACKSPACE
|
|
assert_fzf_output %w[--print-query], "", "hello baby = world " do |tty|
|
|
tty << "hello world baby"
|
|
tty << alt(:b) << alt(127.chr)
|
|
tty << ctrl(:e) << " = " << ctrl(:y)
|
|
tty << "\r"
|
|
end
|
|
|
|
# Word-movements
|
|
assert_fzf_output %w[--print-query], "", "ello!_orld!~ foo=?" do |tty|
|
|
tty << "hello_world==baby?"
|
|
tty << alt(:b) << ctrl(:d)
|
|
tty << alt(:b) << ctrl(:d)
|
|
tty << alt(:b) << ctrl(:d)
|
|
tty << alt(:f) << '!'
|
|
tty << alt(:f) << '!'
|
|
tty << alt(:d) << '~'
|
|
tty << " foo=bar foo=bar"
|
|
tty << ctrl(:w)
|
|
tty << alt(127.chr)
|
|
tty << "\r"
|
|
end
|
|
end
|
|
|
|
def alt chr
|
|
"\e#{chr}"
|
|
end
|
|
|
|
def ctrl char
|
|
char.to_s.ord - 'a'.ord + 1
|
|
end
|
|
end
|
|
|