mirror of
https://github.com/paradoxxxzero/butterfly.git
synced 2026-05-26 15:13:36 +00:00
95 lines
2.6 KiB
CoffeeScript
95 lines
2.6 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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cols = rows = null
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quit = false
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open_ts = (new Date()).getTime()
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$ = document.querySelectorAll.bind(document)
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document.addEventListener 'DOMContentLoaded', ->
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send = (data) ->
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ws.send 'S' + data
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ctl = (type, args...) ->
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params = args.join(',')
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if type == 'Resize'
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ws.send 'R' + params
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if location.protocol == 'https:'
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ws_url = 'wss://'
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else
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ws_url = 'ws://'
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ws_url += document.location.host + '/ws' + location.pathname
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ws = new WebSocket ws_url
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ws.addEventListener 'open', ->
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console.log "WebSocket open", arguments
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ws.send 'R' + term.cols + ',' + term.rows
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open_ts = (new Date()).getTime()
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ws.addEventListener 'error', ->
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console.log "WebSocket error", arguments
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ws.addEventListener 'message', (e) ->
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setTimeout ->
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term.write e.data
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, 1
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ws.addEventListener 'close', ->
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console.log "WebSocket closed", arguments
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setTimeout ->
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term.write 'Closed'
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# Allow quick reload
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term.skipNextKey = true
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term.element.classList.add('dead')
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, 1
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quit = true
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# Don't autoclose if websocket didn't last 1 minute
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if (new Date()).getTime() - open_ts > 60 * 1000
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open('','_self').close()
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term = new Terminal $('#wrapper')[0], send, ctl
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addEventListener 'beforeunload', ->
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if not quit
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'This will exit the terminal session'
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bench = (n=100000000) ->
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rnd = ''
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while rnd.length < n
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rnd += Math.random().toString(36).substring(2)
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t0 = (new Date()).getTime()
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term.write rnd
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console.log "#{n} chars in #{(new Date()).getTime() - t0} ms"
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cbench = (n=100000000) ->
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rnd = ''
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while rnd.length < n
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rnd += "\x1b[#{30 + parseInt(Math.random() * 20)}m"
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rnd += Math.random().toString(36).substring(2)
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t0 = (new Date()).getTime()
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term.write rnd
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console.log "#{n} chars + colors in #{(new Date()).getTime() - t0} ms"
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term.ws = ws
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window.butterfly = term
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