What does bundle exec rake do?
What does bundle exec rake do?
This command executes the command, making all gems specified in the Gemfile available to require in Ruby programs. bundle exec runs the command after it in the environment of Bundler. So say you had rake 0.9 in you Gemfile, but rake 10 installed in RubyGems. bundle exec rake will run rake 0.9 instead of rake 10.
What is rake test?
Rake is a software task management and build automation tool created by Jim Weirich. It allows the user to specify tasks and describe dependencies as well as to group tasks in a namespace. It is similar in to SCons and Make.
What does bundle exec do rails?
bundle exec makes a number of changes to the shell environment, then executes the command you specify in full. It also modifies Rubygems: disallow loading additional gems not in the bundle. modify the gem method to be a no-op if a gem matching the requirements is in the bundle, and to raise a Gem::LoadError if it’s not.
Why do I need bundle exec?
Using bundle exec guarantees that the program is run with the environment specified in the gemfile, which hopefully means it is the environment that the creators of the program want it to be run in, which hopefully means it should run correctly no matter what weird setup you have on your computer.
What is rake used for?
A rake (Old English raca, cognate with Dutch hark, German Rechen, from the root meaning “to scrape together”, “heap up”) is a broom for outside use; a horticultural implement consisting of a toothed bar fixed transversely to a handle, or tines fixed to a handle, and used to collect leaves, hay, grass, etc., and in …
What is rake in suspension?
Rake refers to the car altitude created by raising rear ride height in relation to front ride height, effectively setting the car up with an upward slope front-to-rear.
Is bundle exec necessary?
Running bundle exec and Bundler. require at the same time is not a problem, so it’s safe to use bundle exec even when not needed as long as there’s a Gemfile in that directory, it won’t activate gems twice.
How do you run a bundler?
Setting up Bundler
- Open a terminal window and run the following command:
- Navigate to your project root directory.
- Install all of the required gems from your specified sources:
- Inside your app, load up the bundled environment:
- Run an executable that comes with a gem in your bundle:
What bundle install does?
Bundler provides a consistent environment for Ruby projects by tracking and installing the exact gems and versions that are needed. Bundler is an exit from dependency hell, and ensures that the gems you need are present in development, staging, and production. Starting work on a project is as simple as bundle install .
Where does bundler install gems?
The location to install the gems in the bundle to. This defaults to Rubygems’ gem home, which is also the default location where gem install installs gems. This means that, by default, gems installed without a –path setting will show up in gem list . This setting is a remembered option.