mirror of
https://github.com/paradoxxxzero/butterfly.git
synced 2025-01-26 09:48:55 +00:00
41 lines
1.4 KiB
CoffeeScript
41 lines
1.4 KiB
CoffeeScript
# *-* coding: utf-8 *-*
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# This file is part of butterfly
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#
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# butterfly Copyright (C) 2014 Florian Mounier
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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state =
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x: null
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y: null
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document.addEventListener 'keydown', (e) ->
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if e.shiftKey and (37 <= e.keyCode <= 40)
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if state.y == null
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state.y = term.ybase + term.y
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if e.keyCode == 38
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state.y--
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if state.y < term.ybase
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state.y = term.ybase
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else if e.keyCode == 40
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state.y++
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if state.y > term.ybase + term.y
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state.y = term.ybase + term.y
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term.emit('data', ' \x0b\x15')
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if state.y != term.ybase + term.y
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term.emit('data', term.grabText(0, term.cols - 1, state.y, state.y).replace('\n', ''))
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e.stopPropagation()
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return false
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else
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state.x = state.y = null
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