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comparison http/src/luan/modules/http/shell.luan @ 505:7bc63886d4f2
web page modules now return a function
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Thu, 21 May 2015 01:45:49 -0600 |
| parents | dbdf4b8193a8 |
| children | 342964519194 |
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| 504:dbdf4b8193a8 | 505:7bc63886d4f2 |
|---|---|
| 1 local Luan = require "luan:Luan" | 1 return require("luan:http/ShellMod").respond |
| 2 local ipairs = Luan.ipairs | |
| 3 local load = Luan.load | |
| 4 local try = Luan.try | |
| 5 local Io = require "luan:Io" | |
| 6 local print = Io.print | |
| 7 local Debug = require "luan:Debug" | |
| 8 local Http = require "luan:http/Http" | |
| 9 local Html = require "luan:Html" | |
| 10 | |
| 11 local M = {} | |
| 12 | |
| 13 Http.per_session(M) | |
| 14 | |
| 15 local history = {} | |
| 16 M.env = {} | |
| 17 | |
| 18 function M.respond() | |
| 19 if Http.request.parameter.clear ~= nil then | |
| 20 history = {} | |
| 21 else | |
| 22 local cmd = Http.request.parameter.cmd | |
| 23 if cmd ~= nil then | |
| 24 Io.stdout = {} | |
| 25 function Io.stdout.write(...) | |
| 26 for v in Luan.values(...) do | |
| 27 history[#history+1] = v | |
| 28 end | |
| 29 end | |
| 30 print( "% "..cmd ) | |
| 31 try { | |
| 32 function() | |
| 33 local line = load(cmd,"<web_shell>",M.env,true) | |
| 34 Debug.print_if_something( line() ) | |
| 35 end; | |
| 36 catch = function(e) | |
| 37 Io.print_to(Io.stderr,e) | |
| 38 print(e) | |
| 39 end; | |
| 40 } | |
| 41 end | |
| 42 end | |
| 43 | |
| 44 Io.stdout = Http.response.text_writer() | |
| 45 %> | |
| 46 <html> | |
| 47 <head> | |
| 48 <% Html.simply_html_head() %> | |
| 49 <title>Luan Shell</title> | |
| 50 </head> | |
| 51 <body> | |
| 52 <div container> | |
| 53 <h3>Luan Shell</h3> | |
| 54 <p>This is a command shell. Enter commands below.</p> | |
| 55 <pre><% | |
| 56 for _,v in ipairs(history) do | |
| 57 Io.stdout.write(v) | |
| 58 end | |
| 59 %></pre> | |
| 60 <form name='form0' method='post'> | |
| 61 % <input name='cmd' size="80" autofocus> | |
| 62 <input type="submit" value="run" textcolor="white" bgcolor="#337ab7"> | |
| 63 <input type="submit" name="clear" value="clear" textcolor="white" bgcolor="#337ab7"> | |
| 64 </form> | |
| 65 </div> | |
| 66 <% Html.simply_html_body_bottom() %> | |
| 67 </body> | |
| 68 </html> | |
| 69 <% | |
| 70 end | |
| 71 | |
| 72 return M |