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Implement --nth and --delimiter option

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This commit is contained in:
Junegunn Choi
2014-03-29 17:05:35 +09:00
parent cf8dbf8047
commit ec4b8a59fa
3 changed files with 144 additions and 14 deletions
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64
test/test_fzf.rb
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@@ -27,8 +27,10 @@ class TestFZF < MiniTest::Unit::TestCase
ENV['FZF_DEFAULT_SORT'] = '20000'
fzf = FZF.new []
assert_equal 20000, fzf.sort
assert_equal nil, fzf.nth
ENV['FZF_DEFAULT_OPTS'] = '-x -m -s 10000 -q " hello world " +c +2 --no-mouse -f "goodbye world" --black'
ENV['FZF_DEFAULT_OPTS'] =
'-x -m -s 10000 -q " hello world " +c +2 --no-mouse -f "goodbye world" --black --nth=3'
fzf = FZF.new []
assert_equal 10000, fzf.sort
assert_equal ' hello world ',
@@ -41,12 +43,13 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal false, fzf.ansi256
assert_equal true, fzf.black
assert_equal false, fzf.mouse
assert_equal 3, fzf.nth
end
def test_option_parser
# Long opts
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello
--filter=howdy --extended-exact --no-mouse --no-256]
--filter=howdy --extended-exact --no-mouse --no-256 --nth=1]
assert_equal 2000, fzf.sort
assert_equal true, fzf.multi
assert_equal false, fzf.color
@@ -57,9 +60,10 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal 'hello', fzf.query.get
assert_equal 'howdy', fzf.filter
assert_equal :exact, fzf.extended
assert_equal 1, fzf.nth
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello
--filter a --filter b --no-256 --black
--filter a --filter b --no-256 --black --nth 2
--no-sort -i --color --no-multi --256]
assert_equal nil, fzf.sort
assert_equal false, fzf.multi
@@ -71,9 +75,10 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal 'b', fzf.filter
assert_equal 'hello', fzf.query.get
assert_equal nil, fzf.extended
assert_equal 2, fzf.nth
# Short opts
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fhowdy +2]
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fhowdy +2 -n3]
assert_equal 2000, fzf.sort
assert_equal true, fzf.multi
assert_equal false, fzf.color
@@ -82,9 +87,10 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal 'hello', fzf.query.get
assert_equal 'howdy', fzf.filter
assert_equal :fuzzy, fzf.extended
assert_equal 3, fzf.nth
# Left-to-right
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fgoodbye +2
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fgoodbye +2 -n3 -n4
-s 3000 -c +m -i -q world +x -fworld -2 --black --no-black]
assert_equal 3000, fzf.sort
assert_equal false, fzf.multi
@@ -95,6 +101,7 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal 'world', fzf.query.get
assert_equal 'world', fzf.filter
assert_equal nil, fzf.extended
assert_equal 4, fzf.nth
fzf = FZF.new %w[--query hello +s -s 2000 --query=world]
assert_equal 2000, fzf.sort
@@ -109,6 +116,12 @@ class TestFZF < MiniTest::Unit::TestCase
fzf = FZF.new argv
end
end
assert_raises(SystemExit) do
fzf = FZF.new %w[--nth=0]
end
assert_raises(SystemExit) do
fzf = FZF.new %w[-n 0]
end
end
# FIXME Only on 1.9 or above
@@ -476,5 +489,46 @@ class TestFZF < MiniTest::Unit::TestCase
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, 2
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, 3
assert_equal [[list[0], [[19, 20]]]], matcher.match(list, 'r', '', '')
regex = FZF.build_delim_regex "\t"
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, 1, regex
assert_equal [[list[0], [[3, 10]]]], matcher.match(list, 're', '', '')
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, 2, 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, 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, 1, regex
assert_equal [list[1]], matcher.match(list, 'f', '', '').map(&:first)
matcher = FZF::FuzzyMatcher.new Regexp::IGNORECASE, 2, regex
assert_equal [[list[0], [[1, 2]]], [list[1], [[8, 9]]]], matcher.match(list, 'f', '', '')
end
end