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annotate web/src/luan/modules/web/web_shell.luan @ 325:78a6a71afbfd

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use SimplyHTML git-svn-id: https://luan-java.googlecode.com/svn/trunk@326 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 03 Mar 2015 06:00:59 +0000
parents 7f7708e8fdd4
children db37d6aee4db
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 local Luan = require "luan:Luan"
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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2 local ipairs = Luan.ipairs
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3 local load = Luan.load
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4 local Io = require "luan:Io"
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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5 local print = Io.print
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6 local Debug = require "luan:Debug"
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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7 local Http = require "luan:web/Http"
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8 local Html = require "luan:Html"
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9
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10 per_session = true
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11
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12 local history = {}
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13 local env = {}
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14
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15 function service()
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16 if Http.request.parameters.clear ~= nil then
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17 history = {}
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18 else
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19 local cmd = Http.request.parameters.cmd
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20 if cmd ~= nil then
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21 Io.stdout = {}
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22 function Io.stdout.write(...)
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23 for _,v in Luan.values(...) do
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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24 history[#history+1] = v
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25 end
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26 end
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27 print( "% "..cmd )
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28 try
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29 local line = load(cmd,"<web_shell>",env,true)
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30 Debug.print_if_something( line() )
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31 catch e do
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32 Io.print_to(Io.stderr,e)
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33 print(e)
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34 end
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35 end
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36 end
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37
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38 Io.stdout = Http.response.text_writer()
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39 Html.simple_html_page{
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40 head = function() %>
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41 <title>Luan Shell</title>
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42 <% end;
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43 body = function() %>
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44 <div container>
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45 <h3>Luan Shell</h3>
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46 <p>This is a command shell. Enter commands below.</p>
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47 <pre><%
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48 for _,v in ipairs(history) do
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49 Io.stdout.write(v)
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50 end
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51 %></pre>
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52 <form name='form0' method='post'>
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53 % <input name='cmd' size="80" autofocus>
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54 <input type="submit" value="run" textcolor="white" bgcolor="#337ab7">
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55 <input type="submit" name="clear" value="clear" textcolor="white" bgcolor="#337ab7">
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56 </form>
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57 </div>
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58 <% end;
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59 }
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61 end