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annotate web/src/luan/modules/web/shell.luan @ 347:612a283b3d14

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improve luan/web file names and add serve.luan
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 12 Apr 2015 07:17:40 -0600
parents web/src/luan/modules/web/web_shell.luan@fb18724521d2
children 2f5cc9c2cbf0
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 300
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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>
parents: 300
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2 local ipairs = Luan.ipairs
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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3 local load = Luan.load
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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4 local try = Luan.try
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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5 local Io = require "luan:Io"
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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6 local print = Io.print
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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7 local Debug = require "luan:Debug"
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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8 local Http = require "luan:web/Http"
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9 local Html = require "luan:Html"
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10
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11 per_session = true
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12
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13 local history = {}
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a9391f914aba minor fix
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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14 local env = {}
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15
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2c08e7e27a70 minor - rename web fn from "page" to "service"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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16 function service()
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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17 if Http.request.parameters.clear ~= nil then
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18 history = {}
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19 else
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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20 local cmd = Http.request.parameters.cmd
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21 if cmd ~= nil then
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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22 Io.stdout = {}
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 321
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23 function Io.stdout.write(...)
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 321
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24 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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25 history[#history+1] = v
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26 end
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27 end
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28 print( "% "..cmd )
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29 try {
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30 function()
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31 local line = load(cmd,"<web_shell>",env,true)
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32 Debug.print_if_something( line() )
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 325
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33 end;
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parents: 325
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34 catch = function(e)
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 325
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35 Io.print_to(Io.stderr,e)
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 325
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36 print(e)
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parents: 325
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37 end;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 325
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38 }
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39 end
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40 end
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41
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42 Io.stdout = Http.response.text_writer()
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Franklin Schmidt <fschmidt@gmail.com>
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43 Html.simply_html_page{
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44 head = function() %>
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45 <title>Luan Shell</title>
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46 <% end;
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47 body = function() %>
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48 <div container>
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49 <h3>Luan Shell</h3>
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50 <p>This is a command shell. Enter commands below.</p>
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51 <pre><%
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52 for _,v in ipairs(history) do
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53 Io.stdout.write(v)
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54 end
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55 %></pre>
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56 <form name='form0' method='post'>
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57 % <input name='cmd' size="80" autofocus>
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58 <input type="submit" value="run" textcolor="white" bgcolor="#337ab7">
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59 <input type="submit" name="clear" value="clear" textcolor="white" bgcolor="#337ab7">
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60 </form>
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61 </div>
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62 <% end;
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63 }
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64
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65 end