webmcp
view framework/env/tempstore/pop.lua @ 411:02a53308f008
Updated Makefile.options to use pg_config binary and included /usr/include/lua5.2 (for Debian)
| author | jbe |
|---|---|
| date | Thu Jan 07 17:44:32 2016 +0100 (2016-01-07) |
| parents | 2cb27106aa73 |
| children |
line source
1 --[[--
2 blob = -- loaded string
3 tempstore.pop(
4 key -- key as returned by tempstore.save(...)
5 )
7 This function restores data, which had been stored temporarily by tempstore.save(...). After loading the data, it is deleted from the tempstore automatically.
9 --]]--
11 function tempstore.pop(key)
12 local filename = encode.file_path(
13 WEBMCP_BASE_PATH, 'tmp', "tempstore-" .. key .. ".tmp"
14 )
15 local file = io.open(filename, "r")
16 if not file then return nil end
17 local blob = file:read("*a")
18 io.close(file)
19 os.remove(filename)
20 return blob
21 end
