Static type checker for Ruby https://github.com/soutaro/steep
Static type checker for Ruby https://github.com/soutaro/steep
Questions tagged [steep]
5 questions
5
votes
1 answer
How to configure Steep to find RBS files for a gem outside the stdlib?
Cannot find type `Sinatra::Base`
ruby file
class StaticApp < Sinatra::Base
end
rbs file
class StaticApp < Sinatra::Base
end
run
bundle exec steep check --log-level=fatal
result
[error] Cannot find type `Sinatra::Base`
Diagnostic ID:…
gayavat
- 18,910
- 11
- 45
- 55
1
vote
2 answers
Ruby RBS: Declaring schema for a hash
In the application my team and I are working on, we heavily utilize Ruby hashes as data transfer objects(DTOs). Also, currently, we would like to try the combination of RBS and Steep to see if it will bring any noticeable benefit to the development…
TK-95
- 1,141
- 2
- 10
- 21
1
vote
1 answer
Ruby types and singleton methods
I'm seeing some unexpected behaviour setting up RBS types on an existing Ruby project. A minimal example:
# lib/a.rb
class A
def self.foo
new
end
end
class B < A
def self.foo
super
end
end
puts A.foo.inspect
puts…
jjg
- 907
- 8
- 18
1
vote
1 answer
steep check returns RBS::UnknownTypeName on DateTime
I am implementing a .rbs file for the ruby code and everything works but the DateTime. This is what I have:
ruby file:
class foo
# other attributes
attr_reader :bar
def initialize(bar)
@bar = bar
end
end
this is the rbs file:
class…
TiGreX
- 1,602
- 3
- 26
- 41
1
vote
0 answers
Telling Steep that values are guaranteed to be non-nil
I wanted to start using Steep for one of my projects, but I keep getting errors that I don't know how to fix. This is one example extracted from my code that I am struggling with. I removed all the complexity except for the relevant bits:
Setup
#…
Lykos
- 1,039
- 6
- 25