https://github.com/basiliscos/lua-scope

Resource Acquisition Is Initialization implementation for Lua
https://github.com/basiliscos/lua-scope

Last synced: 10 months ago
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Resource Acquisition Is Initialization implementation for Lua

• Host: GitHub
• URL: https://github.com/basiliscos/lua-scope
• Owner: basiliscos
• License: artistic-2.0
• Created: 2015-05-29T10:53:30.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2015-06-06T15:34:32.000Z (over 10 years ago)
• Last Synced: 2025-01-18T04:31:47.907Z (12 months ago)
• Language: Lua
• Size: 168 KB
• Stars: 3
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
lua-scope

=========

*lua-scope* is simple Resource Acquisition Is Initialization implementation for Lua.

[![Build Status](https://travis-ci.org/basiliscos/lua-scope.png)](https://travis-ci.org/basiliscos/lua-scope)

Synopsis

=========

```lua

local scope = require "scope"

scope(function(guard)

    local f = assert(io.open("out", "w"))

    -- always executed at the end of the function

    guard:on_exit(function() f:close() end)

    -- might die or might not

    do_more_stuff(f)

    

    local f2 = assert(io.open("out", "w"))

    -- some other protector

    guard:on_exit(function() f2:close() end)

    do_more_stuff_2(f2)

end)

```

Installation

============

```luarocks install luascope```