Module: Bridgetown::Utils::RequireGems

Defined in:
bridgetown-core/lib/bridgetown-core/utils/require_gems.rb

Class Method Summary collapse

Class Method Details

.require_with_graceful_fail(names) ⇒ Object

Require a gem or gems. If it’s not present, show a very nice error message that explains everything and is much more helpful than the normal LoadError.

Parameters:

  • names (String, Array<String>) —

    gem name or array of gem names



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'bridgetown-core/lib/bridgetown-core/utils/require_gems.rb', line 12

def require_with_graceful_fail(names)
  Array(names).each do |name|
    Bridgetown.logger.debug "Requiring:", name.to_s
    require name.to_s
  rescue LoadError => _e
    Bridgetown.logger.error(
      "Dependency Error:",
      "Hmm, it looks like you don't have `#{name}' or one of its dependencies " \
      "installed. Please double-check you've added it to your Gemfile."
    )
    Bridgetown.logger.error(
      "", "You can also find help at https://www.bridgetownrb.com/community"
    )
    exit(1)
  end
end