webmcp
view framework/env/encode/concat_file_path.lua @ 34:e19b0b5c46ba
allow execptions an slot.reset_all()
this is usefull when an error is detected deep into a view where you want redirect
to something usefull, but still save some slots like notice and error slots
this is usefull when an error is detected deep into a view where you want redirect
to something usefull, but still save some slots like notice and error slots
| author | Daniel Poelzleithner <poelzi@poelzi.org> |
|---|---|
| date | Wed Oct 06 16:14:33 2010 +0200 (2010-10-06) |
| parents | 9fdfb27f8e67 |
| children |
line source
1 --[[--
2 path = -- string containing a (file) path
3 encode.concat_file_path(
4 element1, -- first part of the path
5 element2, -- second part of the path
6 ... -- more parts of the path
7 )
9 This function takes a variable amount of strings as arguments and returns a concatenation with slashes as seperators. Multiple slashes following each other directly are transformed into a single slash.
11 --]]--
13 function encode.concat_file_path(...)
14 return (
15 string.gsub(
16 table.concat({...}, "/"), "/+", "/"
17 )
18 )
19 end