web.rake in slack-ruby-client-2.0.0

- old
+ new

@@ -1,12 +1,13 @@
 # frozen_string_literal: true
-# largely from https://github.com/aki017/slack-ruby-gem
+
 require 'json-schema'
 require 'erubis'
 require 'active_support'
 require 'active_support/core_ext'
 
+# largely from https://github.com/aki017/slack-ruby-gem
 namespace :slack do
   namespace :web do
     namespace :api do
       desc 'Update Web API.'
       task update: [:git_update] do
@@ -37,14 +38,20 @@
           end
 
           result[prefix][name] = parsed
         end
 
+        # Start with a fresh slate
+        Dir.glob('lib/slack/web/api/endpoints/*.rb').each { |file| File.delete(file) }
+        Dir.glob('spec/slack/web/api/endpoints/*_spec.rb').each { |file| File.delete(file) }
+        Dir.glob('bin/commands/*.rb').each { |file| File.delete(file) }
+
         method_template = Erubis::Eruby.new(File.read('lib/slack/web/api/templates/method.erb'))
         method_spec_template =
           Erubis::Eruby.new(File.read('lib/slack/web/api/templates/method_spec.erb'))
         command_template = Erubis::Eruby.new(File.read('lib/slack/web/api/templates/command.erb'))
-        data.each_with_index do |(group, names), index|
+
+        data.each.with_index(1) do |(group, names), index|
           printf "%2d/%2d %10s %s\n", index, data.size, group, names.keys
           # method
           snaked_group = group.tr('.', '_')
           rendered_method = method_template.result(group: group, names: names)
           File.write "lib/slack/web/api/endpoints/#{snaked_group}.rb", rendered_method