https://github.com/soniex2/lua-using

using() function for Lua.
https://github.com/soniex2/lua-using

Last synced: over 1 year ago
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using() function for Lua.

• Host: GitHub
• URL: https://github.com/soniex2/lua-using
• Owner: SoniEx2
• License: mit
• Created: 2015-11-13T16:20:04.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2015-11-13T17:01:13.000Z (over 10 years ago)
• Last Synced: 2025-02-04T11:48:29.975Z (over 1 year ago)
• Language: Lua
• Size: 0 Bytes
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# lua-using

using() function for Lua.

## Examples

Program:

```lua

local using = require"using".using

local mt = { __gc = print }

local function example()

  using(setmetatable({}, mt), function(file, func)

    error("the file should get cleaned up")

  end)

end

xpcall(example, print)

print "did we cleanup? yes!"

```

Output:

```

table: 0xe5d010

./using.lua:11: example.lua:7: the file should get cleaned up

did we cleanup? yes!

```