Skip to content

Instantly share code, notes, and snippets.

@ezkl

ezkl/local_var_overwrite_warning.rb

Forked from JoshCheek/local_var_overwrite_warning.rb
Created December 27, 2011 22:47
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ezkl/1525397 to your computer and use it in GitHub Desktop.
Save ezkl/1525397 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
local_var_overwrite_warning.rb
# Much more realistic context.
def extract_prefix_from_path(path)
/(?<prefix>.+)_path/ =~ path.to_s ? prefix : false
end
path = extract_prefix_from_path("homepath")
puts path #=> false
puts extract_prefix_from_path("home_path") #=> home
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment