annotate lucene/src/luan/modules/lucene/Web_search.luan @ 286:91be4027b2a8

Improve HTML of some tools. git-svn-id: https://luan-java.googlecode.com/svn/trunk@287 21e917c8-12df-6dd8-5cb6-c86387c605b9
author hugo.tech@gmail.com <hugo.tech@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 03 Dec 2014 02:26:19 +0000
parents 582e8db4cdb6
children 4d53e9fc1bd9
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1 import "luan:Io"
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2 import "luan:web/Http"
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3 import "luan:String"
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5
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6 local function basic_style() %>
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7 body {font-family:'Arial',sans-serif;font-size:16px}
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8 input {padding:.5em;border-radius:10px;border:1px solid #ccc;font-size:16px}
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9 input.btn {background:#3B619D;color:#FFF;padding:.5em 2em;font-size:20px}
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10 h1 {font-weight:bold;font-size: 20px}
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11 p {margin:1em 0 .2em}
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12 span.label {min-width:100px;display:inline-block;text-align:right}
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13 div.tip{color:#888;font-size:80%}
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14 table.results {margin-top:2em;border-collapse:collapse;font-size:90%}
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15 table.results th {background:#eee}
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16 table.results th,table.results td {border-left:1px solid #bbb;padding:.4em}
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17 <% end
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18
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19 local function form() %>
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20 <!DOCTYPE html>
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21 <html lang="en">
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22 <head>
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23 <title>Lucene Query</title>
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24 <style><% basic_style() %></style>
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25 </head>
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26 <body>
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27 <h1>Lucene Query</h1>
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28 <form name="form0" method="post">
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29 <p>
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30 <span class="label">Query:</span> <input name="query" size="60" />
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31 <div class="tip"><span class="label"></span> Query examples: { type = 'user' }</div>
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32 </p>
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33 <p><span class="label">Max Rows:</span> <input name="rows" value="20" maxlength="5" onkeypress="return event.charCode >= 48 && event.charCode <= 57" style="width:3em"/></p>
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34 <p><span class="label">Sort:</span> <input name="sort" size="60" /></p>
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35 <p><input type="submit" class="btn"/></p>
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36 </form>
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37 <script>document.form0.query.focus();</script>
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38 </body>
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39 </html>
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40 <% end
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41
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42
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43 local function result(query,sort,headers,table) %>
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44 <!DOCTYPE html>
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45 <html lang="en">
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46 <head>
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47 <style><% basic_style() %></style>
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48 </head>
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49 <body>
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50 <h1>Lucene Query Results</h1>
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51 <p><span class="label">Query:</span> <b><%=repr(query)%></b></p>
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52 <p><span class="label">Sort:</span> <b><%=repr(sort)%></b></p>
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53 <table class="results">
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54 <tr>
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55 <th></th>
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56 <% for _, header in ipairs(headers) do %>
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57 <th><%=header%></th>
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58 <% end %>
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59 </tr>
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60 <% for i, row in ipairs(table) do %>
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61 <tr>
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62 <td><%=i%></td>
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63 <% for col in range(1, #headers) do %>
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64 <td><%= row[col] or "" %></td>
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65 <% end %>
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66 </tr>
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67 <% end %>
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68 </table>
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69 </body>
285
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70 </html>
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71 <% end
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72
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73
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74 local function index_of(tbl,val)
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75 for i, v in ipairs(tbl) do
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76 if v == val then
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77 return i
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78 end
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79 end
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80 local n = #tbl + 1
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81 tbl[n] = val
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82 return n
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83 end
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84
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85
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86 function of(index)
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87
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88 return { service = function()
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89 Io.stdout = Http.response.text_writer()
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90 local query_string = Http.request.parameters.query
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91 if query_string == nil then
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92 form()
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93 return
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94 end
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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95 local query = load(query_string,"<query>",{},true)()
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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96 local rows = to_number(Http.request.parameters.rows)
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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97 local sort = load(Http.request.parameters.sort,"<sort>",{},true)()
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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98 index.Searcher( function(searcher)
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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99 local results, length, total_hits = searcher.search(query,rows,sort)
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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100 local headers = {}
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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101 local table = {}
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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102 for doc in results do
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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103 local row = {}
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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104 for field, value in pairs(doc) do
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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105 row[index_of(headers,field)] = value
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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106 end
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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107 table[#table+1] = row
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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108 end
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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109 result(query,sort,headers,table)
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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110 end )
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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111 end }
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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112
582e8db4cdb6 add lucene Web_search
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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113 end