Mercurial Hosting > luan
comparison src/luan/lib/init.luan @ 149:f99fd64291b3
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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| 148:dfd0f33b584e | 149:f99fd64291b3 |
|---|---|
| 48 if Table.pack(...).n > 0 then | 48 if Table.pack(...).n > 0 then |
| 49 _G.print(...) | 49 _G.print(...) |
| 50 end | 50 end |
| 51 end | 51 end |
| 52 | 52 |
| 53 function Table.clone(tbl) | |
| 54 local new = {} | |
| 55 for k,v in _G.pairs(tbl) do | |
| 56 new[k] = v | |
| 57 end | |
| 58 return new | |
| 59 end | |
| 60 | |
| 53 function Debug.debug(prompt) | 61 function Debug.debug(prompt) |
| 54 prompt = prompt or "luan_debug> " | 62 prompt = prompt or "luan_debug> " |
| 55 local function console() | 63 local function console() |
| 56 return Io.read_console_line(prompt) | 64 return Io.read_console_line(prompt) |
| 57 end | 65 end |
| 66 local env = Table.clone(_G) | |
| 58 for line in console do | 67 for line in console do |
| 59 try | 68 try |
| 60 local fn = _G.load(line,"stdin",true,true) | 69 local fn = _G.load(line,"stdin",env,true) |
| 61 Debug.print_if_something( fn() ) | 70 Debug.print_if_something( fn() ) |
| 62 catch e do | 71 catch e do |
| 63 _G.print(e) | 72 _G.print(e) |
| 64 end | 73 end |
| 65 end | 74 end |