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Add -f (--filter) option (#15)

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This commit adds --filter option so that fzf can be used as a simple unix
filter instead of being an interactive fuzzy finder.
This commit is contained in:
Junegunn Choi
2014-02-02 01:45:44 +09:00
parent 1155da7e1c
commit 301290663d
3 changed files with 62 additions and 31 deletions
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18
test/test_fzf.rb
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@@ -29,11 +29,13 @@ class TestFZF < MiniTest::Unit::TestCase
fzf = FZF.new []
assert_equal 20000, fzf.sort
ENV['FZF_DEFAULT_OPTS'] = '-x -m -s 10000 -q " hello world " +c --no-mouse'
ENV['FZF_DEFAULT_OPTS'] = '-x -m -s 10000 -q " hello world " +c --no-mouse -f "goodbye world"'
fzf = FZF.new []
assert_equal 10000, fzf.sort
assert_equal ' hello world ',
fzf.query.get
assert_equal 'goodbye world',
fzf.filter
assert_equal true, fzf.extended
assert_equal true, fzf.multi
assert_equal false, fzf.color
@@ -42,42 +44,48 @@ class TestFZF < MiniTest::Unit::TestCase
def test_option_parser
# Long opts
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello --extended --no-mouse]
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello
--filter=howdy --extended --no-mouse]
assert_equal 2000, fzf.sort
assert_equal true, fzf.multi
assert_equal false, fzf.color
assert_equal false, fzf.mouse
assert_equal 0, fzf.rxflag
assert_equal 'hello', fzf.query.get
assert_equal 'howdy', fzf.filter
assert_equal true, fzf.extended
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello
--filter a --filter b
--no-sort -i --color --no-multi]
assert_equal nil, fzf.sort
assert_equal false, fzf.multi
assert_equal true, fzf.color
assert_equal true, fzf.mouse
assert_equal 1, fzf.rxflag
assert_equal 'b', fzf.filter
assert_equal 'hello', fzf.query.get
assert_equal false, fzf.extended
# Short opts
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x]
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fhowdy]
assert_equal 2000, fzf.sort
assert_equal true, fzf.multi
assert_equal false, fzf.color
assert_equal 0, fzf.rxflag
assert_equal 'hello', fzf.query.get
assert_equal 'howdy', fzf.filter
assert_equal true, fzf.extended
# Left-to-right
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x
-s 3000 -c +m -i -q world +x]
fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x -fgoodbye
-s 3000 -c +m -i -q world +x -fworld]
assert_equal 3000, fzf.sort
assert_equal false, fzf.multi
assert_equal true, fzf.color
assert_equal 1, fzf.rxflag
assert_equal 'world', fzf.query.get
assert_equal 'world', fzf.filter
assert_equal false, fzf.extended
fzf = FZF.new %w[--query hello +s -s 2000 --query=world]