add pryrc

pryrc

@@ -0,0 +1,36 @@
+# https://github.com/pry/pry/tree/master/lib/pry
+
+if defined?(Rails)
+  short_env_name_options = {
+    'development' => 'dev',
+    'production'  => 'prod'
+  } 
+  app_name = Rails.application.class.module_parent_name.underscore.dasherize
+  env_name = short_env_name_options.fetch(Rails.env) { Rails.env }
+  description = 'Prompt has to match the rails app name'
+else
+  current_directory = Dir.pwd.split('/').last.to_s
+  description = 'Prompt has to match the current directory name'
+end
+
+# https://github.com/pry/pry/blob/master/lib/pry/prompt.rb
+Pry::Prompt.add(:current_app) do |context, nesting, pry_instance, sep|
+  format(
+    '[%<in_count>s] %<current_app>s(%<context>s)%<nesting>s%<separator>s ',
+    in_count: pry_instance.input_ring.count,
+    current_app: app_name || current_directory,
+    context: env_name || Pry.view_clip(context),
+    nesting: (nesting > 0 ? ":#{nesting}" : ''),
+    separator: sep
+  )
+end
+
+prompt = Pry::Prompt[:current_app]
+procs = [
+  proc { |*args| prompt.wait_proc.call(*args).to_s },
+  proc { |*args| prompt.incomplete_proc.call(*args).to_s }
+]
+
+Pry.config.prompt = Pry::Prompt.new(
+  'custom_app_prompt', description, procs
+)