Module: RailsMermaidErd

Defined in:
lib/rails-mermaid_erd.rb,
lib/rails-mermaid_erd/railtie.rb,
lib/rails-mermaid_erd/version.rb

Defined Under Namespace

Classes: Builder, Configuration, Railtie

Constant Summary collapse

VERSION = 
"0.7.0"

Class Method Summary collapse

Class Method Details

.configuration ⇒ Object 



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# File 'lib/rails-mermaid_erd.rb', line 13

def configuration
  @configuration ||= Configuration.new
end

.read_gem_asset(relative_path) ⇒ Object

File.read with a domain-specific error when the bundled asset is missing, which usually means a broken gem install (e.g. lib/templates/vendor/ got pruned). The default Errno::ENOENT just points at this file and is hard to act on.



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# File 'lib/rails-mermaid_erd.rb', line 21

def read_gem_asset(relative_path)
  path = File.expand_path(relative_path, __dir__)
  File.read(path)
rescue Errno::ENOENT
  raise "rails-mermaid_erd: bundled asset missing at #{path}. " \
        "The gem appears to be incompletely installed; " \
        "try `gem pristine rails-mermaid_erd` or reinstall the gem."
end