dev/cache_spec.rb in linodeapi-1.0.0 vs dev/cache_spec.rb in linodeapi-1.0.1

@@ -1,14 +1,17 @@
 #!/usr/bin/env ruby
 
+require 'mercenary'
 require 'linodeapi'
 require 'yaml'
+require 'digest'
 
-SPEC_FILE = $ARGV.first || 'dev/spec.yml'
+SPEC_FILE = 'dev/spec.yml'.freeze
+VERSION_FILE = File.join(File.dirname(SPEC_FILE), 'version')
 
 def parse_node(node)
-  return clean_node(node) if node[:type] == :call
+  return clean_node(node.dup) if node[:type] == :call
   Hash[node[:subs].sort.map { |k, v| [k.to_s, parse_node(v)] }]
 end
 
 def clean_node(node)
   node.delete(:type)
@@ -18,8 +21,40 @@
 def hash_to_array(hash)
   return hash unless hash.is_a? Hash
   hash.to_a.sort.map { |x| Hash[x.first.to_s, hash_to_array(x.last)] }
 end
 
-result = parse_node(LinodeAPI.spec)
+def write_changes
+  File.open(SPEC_FILE, 'w') { |fh| fh << YAML.dump(parse_node(LinodeAPI.spec)) }
+  File.open(VERSION_FILE, 'w') { |fh| fh << LinodeAPI.spec_version }
+end
 
-File.open(SPEC_FILE, 'w') { |fh| fh << YAML.dump(result) }
+def sha(string)
+  Digest::SHA256.hexdigest(string)[0..7]
+end
+
+def all_changes
+  {
+    'version' => [
+      File.read(VERSION_FILE).chomp,
+      LinodeAPI.spec_version
+    ],
+    'spec' => [
+      sha(File.read(SPEC_FILE)),
+      sha(YAML.dump(parse_node(LinodeAPI.spec)))
+    ]
+  }
+end
+
+Mercenary.program(:cache_spec) do |p|
+  p.version '0.0.1'
+  p.description 'Update cache file of api.apec'
+  p.syntax "#{$PROGRAM_NAME} [options]"
+
+  p.option :noop, '-n', '--noop', 'No-op run (will not update the cached file'
+  p.option :quiet, '-q', '--quiet', 'Quiet mode'
+
+  p.action do |_, options|
+    puts YAML.dump(all_changes) unless options[:quiet]
+    write_changes unless options[:noop]
+  end
+end