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annotate src/luan/lib/init.luan @ 149:f99fd64291b3

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change load() to take env instead of using global git-svn-id: https://luan-java.googlecode.com/svn/trunk@150 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Mon, 16 Jun 2014 05:47:54 +0000
parents 90f38a5d0e0a
children f35c50027985
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1 function Package.preload_java(name,path)
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2 Package.preload[name] = Package.get_loader(path)
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3 end
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5 function Package.load_java(name,path)
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6 Package.preload_java(name,path)
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7 local mod = require(name)
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8 _G[name] = mod
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9 return mod
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10 end
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12 local Basic = Package.load_java("Basic","luan.lib.BasicLib.LOADER")
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13 local String = Package.load_java("String","luan.lib.StringLib.LOADER")
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14 local Table = Package.load_java("Table","luan.lib.TableLib.LOADER")
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15 local Io = Package.load_java("Io","luan.lib.IoLib.LOADER")
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16 Package.load_java("Math","luan.lib.MathLib.LOADER")
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17 Package.load_java("Html","luan.lib.HtmlLib.LOADER")
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18 Package.load_java("Thread","luan.lib.ThreadLib.LOADER")
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19 Package.load_java("Binary","luan.lib.BinaryLib.LOADER")
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20 Package.load_java("Os","luan.lib.OsLib.LOADER")
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21 Package.preload_java("Java","luan.lib.JavaLib.LOADER")
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22 Package.preload_java("Http","luan.lib.HttpLib.LOADER")
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23
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25 function Io.print_to(out,...)
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26 local list = {}
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27 for _,v in Basic.values(...) do
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28 list[#list+1] = _G.to_string(v)
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29 list[#list+1] = '\t'
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30 end
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31 if #list == 0 then
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32 out.write( '\n' )
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33 else
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34 list[#list] = '\n'
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35 out.write( Table.unpack(list) )
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36 end
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37 end
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38
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39 function _G.print(...)
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40 Io.print_to(Io.stdout,...)
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41 end
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43 local Debug = {}
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44 Package.loaded.Debug = Debug
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45 _G.Debug = Debug
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46
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47 function Debug.print_if_something(...)
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48 if Table.pack(...).n > 0 then
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49 _G.print(...)
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50 end
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51 end
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52
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53 function Table.clone(tbl)
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54 local new = {}
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55 for k,v in _G.pairs(tbl) do
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56 new[k] = v
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57 end
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58 return new
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59 end
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60
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61 function Debug.debug(prompt)
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62 prompt = prompt or "luan_debug> "
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63 local function console()
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64 return Io.read_console_line(prompt)
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65 end
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66 local env = Table.clone(_G)
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67 for line in console do
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68 try
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69 local fn = _G.load(line,"stdin",env,true)
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70 Debug.print_if_something( fn() )
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71 catch e do
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72 _G.print(e)
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73 end
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74 end
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75 end
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78 -- import modules
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79 _G.Reactionary = require "Reactionary"