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Proper handling of typeahead arrow keys

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To reproduce: `sleep 2; fzf` and press arrow keys
This commit is contained in:
Junegunn Choi
2014-02-01 10:07:59 +09:00
parent 96215c4619
commit eca0a99fb4
1 changed files with 16 additions and 7 deletions
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23
fzf
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@@ -142,7 +142,7 @@ class FZF
def start def start
$stdout.reopen($stderr) $stdout.reopen($stderr)
render { init_screen } init_screen
start_reader start_reader
start_renderer start_renderer
start_search start_search
@@ -531,6 +531,8 @@ class FZF
end | (bold ? C::A_BOLD : 0) end | (bold ? C::A_BOLD : 0)
end end
end end
C.refresh
end end
def start_reader def start_reader
@@ -819,13 +821,20 @@ class FZF
end end
when 27 when 27
C.stdscr.timeout = 0 C.stdscr.timeout = 0
ch = ch = # Typeahead arrow keys
case ch2 = C.getch case ch2 = C.getch
when 'b' then :alt_b when '[', 91
when 'f' then :alt_f case ch3 = C.getch
when nil then :esc when 'D', 68 then ctrl(:b)
else when 'C', 67 then ctrl(:f)
ch2 when 'B', 66 then ctrl(:j)
when 'A', 65 then ctrl(:k)
else ch3
end
when 'b', 98 then :alt_b
when 'f', 102 then :alt_f
when nil then :esc
else ch2
end end
end end