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Fix arrow key handling

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This commit is contained in:
Junegunn Choi 2013-10-24 10:02:58 +09:00
parent 73379963a3
commit cb0246add6
1 changed files with 12 additions and 5 deletions
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17
fzf
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@ -295,6 +295,7 @@ begin
input = ''
cursor = 0
actions = {
:nop => proc {},
ctrl(:c) => proc { exit 1 },
ctrl(:d) => proc { exit 1 if input.empty? },
ctrl(:m) => proc {
@ -324,14 +325,14 @@ begin
cursor = ridx
},
127 => proc { input[cursor -= 1] = '' if cursor > 0 },
68 => proc { cursor = [0, cursor - 1].max },
67 => proc { cursor = [input.length, cursor + 1].min },
:left => proc { cursor = [0, cursor - 1].max },
:right => proc { cursor = [input.length, cursor + 1].min },
}.tap { |actions|
actions[ctrl :b] = actions[68]
actions[ctrl :f] = actions[67]
actions[ctrl :h] = actions[127]
actions[66] = actions[ctrl :n] = actions[ctrl :j]
actions[65] = actions[ctrl :p] = actions[ctrl :k]
actions[ctrl :n] = actions[ctrl :j]
actions[ctrl :p] = actions[ctrl :k]
}
while true
@ -339,7 +340,13 @@ begin
if ord == 27
ord = tty.getc.ord
if ord == 91
ord = tty.getc.ord
ord = case tty.getc.ord
when 68 then :left
when 67 then :right
when 66 then ctrl(:j)
when 65 then ctrl(:k)
else :nop
end
end
end