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Improve word motions: ALT-B, ALT-F, ALT-D, ALT-BS (#112)

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This commit is contained in:
Junegunn Choi 2014-12-24 01:30:45 +09:00
parent 00190677d4
commit ec040d82dd
2 changed files with 29 additions and 12 deletions
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26
fzf
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@ -7,7 +7,7 @@
# / __/ / /_/ __/
# /_/ /___/_/ Fuzzy finder for your shell
#
# Version: 0.8.9 (Dec 23, 2014)
# Version: 0.8.9 (Dec 24, 2014)
#
# Author: Junegunn Choi
# URL: https://github.com/junegunn/fzf
@ -958,7 +958,7 @@ class FZF
when 'd', 100 then :alt_d
when 'f', 102 then :alt_f
when :esc then :esc
when 127 then ctrl(:w)
when 127 then :alt_bs
else next
end if ord == 27
@ -1014,13 +1014,21 @@ class FZF
yanked = ''
mouse_event = MouseEvent.new
backword = proc {
cursor = (input[0, cursor].rindex(/\s\S/) || -1) + 1
cursor = (input[0, cursor].rindex(/[^[:alnum:]][[:alnum:]]/) || -1) + 1
nil
}
forward = proc {
cursor += (input[cursor..-1].index(/(\S\s)|(.$)/) || -1) + 1
cursor += (input[cursor..-1].index(/([[:alnum:]][^[:alnum:]])|(.$)/) || -1) + 1
nil
}
rubout = proc { |regex|
pcursor = cursor
cursor = (input[0, cursor].rindex(regex) || -1) + 1
if pcursor > cursor
yanked = input[cursor...pcursor]
input = input[0...cursor] + input[pcursor..-1]
end
}
actions = {
:esc => proc { exit 1 },
ctrl(:d) => proc {
@ -1043,14 +1051,7 @@ class FZF
ctrl(:e) => proc { cursor = input.length; nil },
ctrl(:j) => proc { vselect { |v| v - @rev_dir } },
ctrl(:k) => proc { vselect { |v| v + @rev_dir } },
ctrl(:w) => proc {
pcursor = cursor
backword.call
if pcursor > cursor
yanked = input[cursor...pcursor]
input = input[0...cursor] + input[pcursor..-1]
end
},
ctrl(:w) => proc { rubout.call /\s\S/ },
ctrl(:y) => proc { actions[:default].call yanked },
ctrl(:h) => proc { input[cursor -= 1] = '' if cursor > 0 },
ctrl(:i) => proc { |o|
@ -1075,6 +1076,7 @@ class FZF
:del => proc { input[cursor] = '' if input.length > cursor },
:pgup => proc { vselect { |v| v + @rev_dir * (max_items - 1) } },
:pgdn => proc { vselect { |v| v - @rev_dir * (max_items - 1) } },
:alt_bs => proc { rubout.call /[^[:alnum:]][[:alnum:]]/ },
:alt_b => proc { backword.call },
:alt_d => proc {
pcursor = cursor

15
test/test_fzf.rb
View File

@ -822,6 +822,21 @@ class TestFZF < MiniTest::Unit::TestCase
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