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annotate web/src/luan/modules/web/web_run.luan @ 294:5652cdea25f5

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Improve html code of core tools. git-svn-id: https://luan-java.googlecode.com/svn/trunk@295 21e917c8-12df-6dd8-5cb6-c86387c605b9
author hugo.tech@gmail.com <hugo.tech@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 11 Dec 2014 03:12:26 +0000
parents 91be4027b2a8
children 7f7708e8fdd4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 import "luan:Io"
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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2 import "luan:web/Http"
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3 import "luan:String"
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5 local function lines(s)
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6 local matcher = s.gmatch "([^\n]*)\n|([^\n])+$"
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7 return function()
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8 local m1, m2 = matcher()
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9 return m1 or m2
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10 end
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11 end
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13 local function print_with_line_numbers(s)
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14 i = 1
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15 for line in lines(s) do
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16 print(i,line)
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17 i = i + 1
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18 end
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19 end
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20
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hugo.tech@gmail.com <hugo.tech@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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21 local function basic_style() %>
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22 body {font-family:'Arial',sans-serif;font-size:16px;text-align:center;padding:1em 2em}
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23 input,textarea {padding:.5em;border-radius:10px;border:1px solid #ccc;font-size:16px;display:block}
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24 textarea {width:50%;margin:0 auto}
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25 input.btn {background:#3B619D;color:#FFF;padding:.5em 2em;font-size:20px;margin:.5em auto}
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26 h1 {font-weight:bold;font-size: 20px}
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27 p {margin:1em 0 .2em}
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28 <% end
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29
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30 local function form() %>
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31 <!DOCTYPE html>
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32 <html lang="en">
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33 <head>
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34 <title>Run Luan Code</title>
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35 <style><% basic_style() %></style>
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36 </head>
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37 <body>
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38 <h1>Run Luan Code</h1>
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39 <form name="form0" method="post">
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40 <input type="hidden" name="content_type" value="text/plain" />
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41 <textarea name="code" rows="20" cols="90" wrap="off"></textarea>
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42 <input type="submit" class="btn" value="Execute Luan Code"/>
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43 </form>
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44 <script>document.form0.code.focus();</script>
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45 </body>
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46 </html>
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47 <% end
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48
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49 function service()
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50 Io.stdout = Http.response.text_writer()
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51 local code = Http.request.parameters.code
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52 if code == nil then
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53 form()
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54 return
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55 end
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56 local content_type = Http.request.parameters.content_type
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57 if content_type ~= nil then
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58 Http.response.content_type = content_type
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59 end
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60 local env = {
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61 request = Http.request;
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62 response = Http.response;
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63 }
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64 try
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65 local run = load(code,"<web_run>",env)
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66 run()
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67 catch e do
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68 Http.response.content_type = "text/plain"
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69 print(e)
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70 print()
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71 print()
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72 print_with_line_numbers(code)
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73 end
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74 end