- Converted LoadGems::load_special_path_gems() into a class, then subdivided the various types of gem dependencies into smaller private methods. - Added class GemDepDetails to hold the relationship between a gem's location on the local disk and its upstream repository. This will be used later. - Removed the last remains of the '--pull-gems' option from the code base and documentation. This is no longer present and the dead code is clutter. Gracefully handle the case where multiple gems use the same git checkout path. Previously, if two gems had the same directory name when cloning them from git, mrbgems would assume they were the same gem. This also applied to different branches and/or commits of the same repository. This led to a strange situation where the first `conf.gem` statement "won" in cloning the repository but the last `conf.gem` ended up choosing the branch/commit-id to use. This change detects this situation and makes it an error. It also allows the config writer to explicitly specify a gem checkout to use in place of the others.
mruby
What is mruby
mruby is the lightweight implementation of the Ruby language complying to (part of) the ISO standard. Its syntax is Ruby 2.x compatible.
mruby can be linked and embedded within your application. We provide the interpreter program "mruby", and the interactive mruby shell "mirb" as examples. You can also compile Ruby programs into compiled byte code using the mruby compiler "mrbc". All those tools reside in the "bin" directory. "mrbc" is also able to generate compiled byte code in a C source file, see the "mrbtest" program under the "test" directory for an example.
This achievement was sponsored by the Regional Innovation Creation R&D Programs of the Ministry of Economy, Trade and Industry of Japan.
How to get mruby
The stable version 3.0.0 of mruby can be downloaded via the following URL: https://github.com/mruby/mruby/archive/3.0.0.zip
The latest development version of mruby can be downloaded via the following URL: https://github.com/mruby/mruby/zipball/master
The trunk of the mruby source tree can be checked out with the following command:
$ git clone https://github.com/mruby/mruby.git
You can also install and compile mruby using ruby-install, ruby-build or rvm.
mruby home-page
The URL of the mruby home-page is: https://mruby.org.
Mailing list
We don't have a mailing list, but you can use GitHub issues.
How to compile, test, and install (mruby and gems)
See the compile.md file.
Building documentation
There are two sets of documentation in mruby: the mruby API (generated by yard) and C API (Doxygen)
To build both of them, simply go
rake doc
You can also view them in your browser
rake view_api
rake view_capi
How to customize mruby (mrbgems)
mruby contains a package manager called mrbgems. To create extensions in C and/or Ruby you should create a GEM. For a documentation of how to use mrbgems consult the file mrbgems.md. For example code of how to use mrbgems look into the folder examples/mrbgems/.
License
mruby is released under the MIT License.
Note for License
mruby has chosen a MIT License due to its permissive license allowing developers to target various environments such as embedded systems. However, the license requires the display of the copyright notice and license information in manuals for instance. Doing so for big projects can be complicated or troublesome. This is why mruby has decided to display "mruby developers" as the copyright name to make it simple conventionally. In the future, mruby might ask you to distribute your new code (that you will commit,) under the MIT License as a member of "mruby developers" but contributors will keep their copyright. (We did not intend for contributors to transfer or waive their copyrights, actual copyright holder name (contributors) will be listed in the AUTHORS file.)
Please ask us if you want to distribute your code under another license.
How to Contribute
See the contribution guidelines, and then send a pull request to https://github.com/mruby/mruby. We consider you have granted non-exclusive right to your contributed code under MIT license.