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Introduce escape time-out for better handling of escape sequences

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This commit is contained in:
Junegunn Choi 2014-03-08 01:28:32 +09:00
parent 19e24bd644
commit 871dfb709d
1 changed files with 18 additions and 9 deletions
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27
fzf
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@ -753,8 +753,15 @@ class FZF
end
end
def read_nb chars = 1, default = nil
@tty.read_nonblock(chars).ord rescue default
def read_nb chars = 1, default = nil, tries = 20
tries.times do |_|
begin
return @tty.read_nonblock(chars).ord
rescue Exception
sleep 0.01
end
end
default
end
def get_mouse
@ -808,7 +815,7 @@ class FZF
end
ord =
case ord = read_nb(1, :esc)
case read_nb(1, :esc)
when 91
case read_nb(1, nil)
when 68 then ctrl(:b)
@ -816,12 +823,14 @@ class FZF
when 66 then ctrl(:j)
when 65 then ctrl(:k)
when 90 then :stab
when 49 then read_nb(1); ctrl(:a)
when 50 then read_nb(1); :ins
when 51 then read_nb(1); :del
when 52 then read_nb(1); ctrl(:e)
when 53 then read_nb(1); :pgup
when 54 then read_nb(1); :pgdn
when 50 then read_nb; :ins
when 51 then read_nb; :del
when 53 then read_nb; :pgup
when 54 then read_nb; :pgdn
when 49 then read_nb; ctrl(:a)
when 52 then read_nb; ctrl(:e)
when 72 then ctrl(:a)
when 70 then ctrl(:e)
when 77
get_mouse
end