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Add --reverse option (top-to-bottom layout)

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This commit is contained in:
Junegunn Choi 2014-05-17 22:07:18 +09:00
parent db58182483
commit f6b1a6278f
4 changed files with 27 additions and 13 deletions
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1
README.md
View File

@ -79,6 +79,7 @@ usage: fzf [options]
+c, --no-color Disable colors
+2, --no-256 Disable 256-color
--black Use black background
--reverse Reverse orientation
Scripting
-q, --query=STR Start the finder with the given query

26
fzf
View File

@ -7,7 +7,7 @@
# / __/ / /_/ __/
# /_/ /___/_/ Fuzzy finder for your shell
#
# Version: 0.8.3 (April 3, 2014)
# Version: 0.8.4 (May 17, 2014)
#
# Author: Junegunn Choi
# URL: https://github.com/junegunn/fzf
@ -50,7 +50,7 @@ end
class FZF
C = Curses
attr_reader :rxflag, :sort, :nth, :color, :black, :ansi256,
attr_reader :rxflag, :sort, :nth, :color, :black, :ansi256, :reverse,
:mouse, :multi, :query, :select1, :exit0, :filter, :extended
class AtomicVar
@ -88,6 +88,7 @@ class FZF
@filter = nil
@nth = nil
@delim = nil
@reverse = false
argv =
if opts = ENV['FZF_DEFAULT_OPTS']
@ -114,6 +115,8 @@ class FZF
when '--no-black' then @black = false
when '--mouse' then @mouse = true
when '--no-mouse' then @mouse = false
when '--reverse' then @reverse = true
when '--no-reverse' then @reverse = false
when '+s', '--no-sort' then @sort = nil
when '-1', '--select-1' then @select1 = true
when '+1', '--no-select-1' then @select1 = false
@ -292,6 +295,7 @@ class FZF
+c, --no-color Disable colors
+2, --no-256 Disable 256-color
--black Use black background
--reverse Reverse orientation
Scripting
-q, --query=STR Start the finder with the given query
@ -428,7 +432,11 @@ class FZF
end
def max_items; C.lines - 2; end
def cursor_y; C.lines - 1; end
def cursor_y offset = 0
@reverse ? (offset) : (C.lines - 1 - offset)
end
def cprint str, col
C.attron(col) do
addstr_safe str
@ -448,7 +456,7 @@ class FZF
end
def print_info msg = nil
C.setpos cursor_y - 1, 0
C.setpos cursor_y(1), 0
C.clrtoeol
prefix =
if spinner = @spinner.first
@ -766,7 +774,7 @@ class FZF
# Wipe
if items.length < @plcount
@plcount.downto(items.length) do |idx|
C.setpos cursor_y - idx - 2, 0
C.setpos cursor_y(idx + 2), 0
C.clrtoeol
end
end
@ -781,7 +789,7 @@ class FZF
}
items.each_with_index do |item, idx|
next unless wipe || cleanse.include?(idx)
row = cursor_y - idx - 2
row = cursor_y(idx + 2)
chosen = idx == vcursor
selected = @selects.include?([*item][0])
line, offsets = convert_item item
@ -1000,8 +1008,8 @@ class FZF
},
ctrl(:a) => proc { cursor = 0; nil },
ctrl(:e) => proc { cursor = input.length; nil },
ctrl(:j) => proc { vselect { |v| v - 1 } },
ctrl(:k) => proc { vselect { |v| v + 1 } },
ctrl(:j) => proc { vselect { |v| v - (@reverse ? -1 : 1) } },
ctrl(:k) => proc { vselect { |v| v + (@reverse ? -1 : 1) } },
ctrl(:w) => proc {
pcursor = cursor
backword.call
@ -1021,7 +1029,7 @@ class FZF
when :stab then 1
when :sclick then 0
else -1
end }
end * (@reverse ? -1 : 1) }
end
},
ctrl(:b) => proc { cursor = [0, cursor - 1].max; nil },

2
fzf.gemspec
View File

@ -1,7 +1,7 @@
# coding: utf-8
Gem::Specification.new do |spec|
spec.name = 'fzf'
spec.version = '0.8.3'
spec.version = '0.8.4'
spec.authors = ['Junegunn Choi']
spec.email = ['junegunn.c@gmail.com']
spec.description = %q{Fuzzy finder for your shell}

11
test/test_fzf.rb
View File

@ -32,6 +32,7 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal false, fzf.exit0
assert_equal nil, fzf.filter
assert_equal nil, fzf.extended
assert_equal false, fzf.reverse
end
def test_environment_variables
@ -43,7 +44,7 @@ class TestFZF < MiniTest::Unit::TestCase
ENV['FZF_DEFAULT_OPTS'] =
'-x -m -s 10000 -q " hello world " +c +2 --select-1 -0 ' +
'--no-mouse -f "goodbye world" --black --nth=3,-1,2'
'--no-mouse -f "goodbye world" --black --nth=3,-1,2 --reverse'
fzf = FZF.new []
assert_equal 10000, fzf.sort
assert_equal ' hello world ',
@ -58,6 +59,7 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal false, fzf.mouse
assert_equal true, fzf.select1
assert_equal true, fzf.exit0
assert_equal true, fzf.reverse
assert_equal [3, -1, 2], fzf.nth
end
@ -65,7 +67,7 @@ class TestFZF < MiniTest::Unit::TestCase
# Long opts
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello --select-1
--exit-0 --filter=howdy --extended-exact
--no-mouse --no-256 --nth=1]
--no-mouse --no-256 --nth=1 --reverse]
assert_equal 2000, fzf.sort
assert_equal true, fzf.multi
assert_equal false, fzf.color
@ -79,12 +81,14 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal 'howdy', fzf.filter
assert_equal :exact, fzf.extended
assert_equal [1], fzf.nth
assert_equal true, fzf.reverse
# Long opts (left-to-right)
fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query=hello
--filter a --filter b --no-256 --black --nth -1 --nth -2
--select-1 --exit-0 --no-select-1 --no-exit-0
--no-sort -i --color --no-multi --256]
--no-sort -i --color --no-multi --256
--reverse --no-reverse]
assert_equal nil, fzf.sort
assert_equal false, fzf.multi
assert_equal true, fzf.color
@ -98,6 +102,7 @@ class TestFZF < MiniTest::Unit::TestCase
assert_equal false, fzf.exit0
assert_equal nil, fzf.extended
assert_equal [-2], fzf.nth
assert_equal false, fzf.reverse
# Short opts
fzf = FZF.new %w[-s2000 +c -m +i -qhello -x -fhowdy +2 -n3 -1 -0]