Ruby Create Gemset

Rvm ruby version gemset name create the gemsets allow us to have self contained environments for gems as well as have multiple environments for each version of ruby that we install.

Ruby create gemset.

Rvm ruby version new gemset name installing the java runtime. Rbenv gemset init alternatively you can provide rbenv gemset init with the name of a gemset. To create a new gemset for the current ruby do this. To specify the ruby version with the new gemset.

The ruby sdk and gems page will show the gemset as a child of the selected sdk. You can also create multiple gemsets in a single command. To create a gemset we will use. You can create an rvm gemset on project creation.

To create it click apply or ok in the settings preferences dialog. Rbenv gemset init gemset to create a gemset under a specific ruby version. Code for your package is placed within the lib directory. Cd work rvm use 2 5 1 my cool app create gem install rails.

The convention is to have one ruby file with the same name as your gem since that gets loaded when require hola is run. That one file is in charge of setting up your gem s code and api. To create gemset rvm gemset create new gemset name. Now that you have the latest version of ruby and the latest version of rails you can go ahead and create your project.

The code inside of lib hola rb is pretty bare bones. Rvm defines a global gemset which is shared among all the gemsets for a specific. Rvm gemset create gemset name. It just makes sure that you can see some output from the gem.

As you can see that s another way of creating the gemset if it doesn t exist. Rvm 2 1 1 rails410 gem install rails v 4 1 0 rvm 2 1 1 rails320 gem install rails v 3 2 0. To specify a ruby version to use when creating a gemset use. Create a gemset on project creation.

Also will create a rbenv gemsets file in the current directory. To select a gemset for a given ruby version use this command. Rvm gemset use gemset name share gems between all the gemsets. Alternatively if you prefer the shorthand syntax offered by rvm use employ the.

Below is the command to install the node js. Rvm 2 1 1 rvm gemset create teddy gemset teddy created. Rvm 2 1 1 rvm gemset create teddy rosie gemset teddy created. Rvm gemset create gemset name select a gemset for a given ruby version.

To create a new gemset execute a command like the one below. This means that gemset is not created yet. Note that for each of the ruby installs above you can have completely separate versions. Note that the asterisk is appended to the gemset name.

Rvm 2 1 1 gem install rails v 4 1 0 rvm gemset create rails410 rails320 gemset rails410 created. Cd my project set up a default gemset for your project. As some of the rails features depend on the javascript runtime environment we needed to install the node js.