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annotate http/src/luan/modules/http/ShellMod.luan @ 505:7bc63886d4f2
web page modules now return a function
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Thu, 21 May 2015 01:45:49 -0600 |
parents | http/src/luan/modules/http/shell.luan@dbdf4b8193a8 |
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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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2 local ipairs = Luan.ipairs |
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3 local load = Luan.load |
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4 local try = Luan.try |
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5 local Io = require "luan:Io" |
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6 local print = Io.print |
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7 local Debug = require "luan:Debug" |
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8 local Http = require "luan:http/Http" |
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9 local Html = require "luan:Html" |
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10 |
503 | 11 local M = {} |
12 | |
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13 local history = {} |
503 | 14 M.env = {} |
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15 |
503 | 16 function M.respond() |
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17 if Http.request.parameter.clear ~= nil then |
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18 history = {} |
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19 else |
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20 local cmd = Http.request.parameter.cmd |
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21 if cmd ~= nil then |
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22 Io.stdout = {} |
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23 function Io.stdout.write(...) |
402 | 24 for v in Luan.values(...) do |
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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() |
503 | 31 local line = load(cmd,"<web_shell>",M.env,true) |
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32 Debug.print_if_something( line() ) |
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33 end; |
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34 catch = function(e) |
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35 Io.print_to(Io.stderr,e) |
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36 print(e) |
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37 end; |
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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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43 %> |
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44 <html> |
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45 <head> |
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46 <% Html.simply_html_head() %> |
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47 <title>Luan Shell</title> |
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48 </head> |
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49 <body> |
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50 <div container> |
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51 <h3>Luan Shell</h3> |
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52 <p>This is a command shell. Enter commands below.</p> |
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53 <pre><% |
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54 for _,v in ipairs(history) do |
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55 Io.stdout.write(v) |
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56 end |
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57 %></pre> |
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58 <form name='form0' method='post'> |
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59 % <input name='cmd' size="80" autofocus> |
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60 <input type="submit" value="run" textcolor="white" bgcolor="#337ab7"> |
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61 <input type="submit" name="clear" value="clear" textcolor="white" bgcolor="#337ab7"> |
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62 </form> |
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63 </div> |
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64 <% Html.simply_html_body_bottom() %> |
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65 </body> |
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66 </html> |
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67 <% |
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68 end |
503 | 69 |
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70 Http.per_session(M.respond) |
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71 |
503 | 72 return M |