From 2123b27defd2e348562d9bc725449dd5a987e450 Mon Sep 17 00:00:00 2001 From: Jason Woofenden Date: Wed, 30 Jan 2013 18:45:40 -0500 Subject: [PATCH] move client js to client.coffee --- client.coffee | 132 +++++++++++++++++++++ index.html | 353 +-------------------------------------------------------- server.coffee | 3 + 3 files changed, 136 insertions(+), 352 deletions(-) create mode 100644 client.coffee diff --git a/client.coffee b/client.coffee new file mode 100644 index 0000000..1497d10 --- /dev/null +++ b/client.coffee @@ -0,0 +1,132 @@ +$ -> + timeout = (ms, f) -> setTimeout(f, ms) + term = null + palette = [ + # normal colours + '2e3436', + 'cc0000', + '4e9a06', + 'c4a000', + '3465a4', + '75507b', + '06989a', + 'd3d7cf', + + # brighter versions (for bold, and 16-color sequences) + '555753', + 'ef2929', + '8ae234', + 'fce94f', + '729fcf', + 'ad7fa8', + '34e2e2', + 'eeeeec', + + # 256 colors + '000000', '00005f', '000087', '0000af', '0000d7', '0000ff', '005f00', '005f5f', + '005f87', '005faf', '005fd7', '005fff', '008700', '00875f', '008787', '0087af', + '0087d7', '0087ff', '00af00', '00af5f', '00af87', '00afaf', '00afd7', '00afff', + '00d700', '00d75f', '00d787', '00d7af', '00d7d7', '00d7ff', '00ff00', '00ff5f', + '00ff87', '00ffaf', '00ffd7', '00ffff', '5f0000', '5f005f', '5f0087', '5f00af', + '5f00d7', '5f00ff', '5f5f00', '5f5f5f', '5f5f87', '5f5faf', '5f5fd7', '5f5fff', + '5f8700', '5f875f', '5f8787', '5f87af', '5f87d7', '5f87ff', '5faf00', '5faf5f', + '5faf87', '5fafaf', '5fafd7', '5fafff', '5fd700', '5fd75f', '5fd787', '5fd7af', + '5fd7d7', '5fd7ff', '5fff00', '5fff5f', '5fff87', '5fffaf', '5fffd7', '5fffff', + '870000', '87005f', '870087', '8700af', '8700d7', '8700ff', '875f00', '875f5f', + '875f87', '875faf', '875fd7', '875fff', '878700', '87875f', '878787', '8787af', + '8787d7', '8787ff', '87af00', '87af5f', '87af87', '87afaf', '87afd7', '87afff', + '87d700', '87d75f', '87d787', '87d7af', '87d7d7', '87d7ff', '87ff00', '87ff5f', + '87ff87', '87ffaf', '87ffd7', '87ffff', 'af0000', 'af005f', 'af0087', 'af00af', + 'af00d7', 'af00ff', 'af5f00', 'af5f5f', 'af5f87', 'af5faf', 'af5fd7', 'af5fff', + 'af8700', 'af875f', 'af8787', 'af87af', 'af87d7', 'af87ff', 'afaf00', 'afaf5f', + 'afaf87', 'afafaf', 'afafd7', 'afafff', 'afd700', 'afd75f', 'afd787', 'afd7af', + 'afd7d7', 'afd7ff', 'afff00', 'afff5f', 'afff87', 'afffaf', 'afffd7', 'afffff', + 'd70000', 'd7005f', 'd70087', 'd700af', 'd700d7', 'd700ff', 'd75f00', 'd75f5f', + 'd75f87', 'd75faf', 'd75fd7', 'd75fff', 'd78700', 'd7875f', 'd78787', 'd787af', + 'd787d7', 'd787ff', 'd7af00', 'd7af5f', 'd7af87', 'd7afaf', 'd7afd7', 'd7afff', + 'd7d700', 'd7d75f', 'd7d787', 'd7d7af', 'd7d7d7', 'd7d7ff', 'd7ff00', 'd7ff5f', + 'd7ff87', 'd7ffaf', 'd7ffd7', 'd7ffff', 'ff0000', 'ff005f', 'ff0087', 'ff00af', + 'ff00d7', 'ff00ff', 'ff5f00', 'ff5f5f', 'ff5f87', 'ff5faf', 'ff5fd7', 'ff5fff', + 'ff8700', 'ff875f', 'ff8787', 'ff87af', 'ff87d7', 'ff87ff', 'ffaf00', 'ffaf5f', + 'ffaf87', 'ffafaf', 'ffafd7', 'ffafff', 'ffd700', 'ffd75f', 'ffd787', 'ffd7af', + 'ffd7d7', 'ffd7ff', 'ffff00', 'ffff5f', 'ffff87', 'ffffaf', 'ffffd7', 'ffffff', + '080808', '121212', '1c1c1c', '262626', '303030', '3a3a3a', '444444', '4e4e4e', + '585858', '626262', '6c6c6c', '767676', '808080', '8a8a8a', '949494', '9e9e9e', + 'a8a8a8', 'b2b2b2', 'bcbcbc', 'c6c6c6', 'd0d0d0', 'dadada', 'e4e4e4', 'eeeeee' + ] + + $body = $('body') + + socket = io.connect('http://localhost') + + color_to_css = (i) -> + index = 0xff & i + # lighten the basic 8 colors when they're bold + if ((i & 0x10000) and index < 8) + index += 8 + return 'color: #' + palette[index] + '; ' + + bg_color_to_css = (i) -> + return 'background-' + color_to_css((i & 0x10000) | ((i & 0xff00) >> 8)) + + stylize = (txt, style) -> + if (txt.length == 0 or style == 0x000007) + return txt + css = '' + css += 'font-weight: bold; ' if style & 0x10000 + css += 'text-decoration: underline; ' if style & 0x20000 + css += 'font-style: italic; ' if style & 0x40000 # blink + css += 'text-decoration: line-through; ' if style & 0x80000 # invisible + css += color_to_css(style) if style & 0x000ff + css += bg_color_to_css(style) if style & 0x0ff00 + return $('').text(txt) + + redraw_wait = false + redraw_again = false + redraw_now = -> + $body.children().remove() + for i in [0...term.text.length] + div = $('
') + txt = '' + a = 0x000007 + for j in [0...term.text[i].length] + if (term.attributes[i][j] isnt a) + if (txt.length) + div.append(stylize(txt, a)) + txt = '' + a = term.attributes[i][j] + txt += term.text[i][j] + if txt.length + div.append(stylize(txt, a)) + $body.append(div) + + # limit to 50fps + redraw = -> + if (redraw_wait) + redraw_again = true + else + redraw_now() + redraw_wait = true + redraw_again = false + timeout 20, -> + redraw_wait = false + if (redraw_again) + redraw_again = false + redraw() + + update = (data) -> + if (term) + term.update(data) + redraw() + + socket.on 'data', (data) -> + update(data) + + socket.on 'init', (v) -> + term = terminal.new(v.width, v.height) + term.x = v.x + term.y = v.y + term.a = v.a + term.text = v.text + term.attributes = v.attributes + redraw() diff --git a/index.html b/index.html index 25fdb39..3ba1bb4 100644 --- a/index.html +++ b/index.html @@ -4,359 +4,8 @@ Remote Terminal Viewer + -