lib/synvert/cli.rb in synvert-1.4.1 vs lib/synvert/cli.rb in synvert-1.4.2

@@ -1,9 +1,8 @@
 # frozen_string_literal: true
 
 require 'optparse'
-require 'json'
 require 'fileutils'
 
 module Synvert
   # Synvert command line interface.
   class CLI
@@ -97,15 +96,19 @@
           end
           opts.on '--execute EXECUTE_COMMAND', 'execute snippet' do |execute_command|
             @options[:command] = 'execute'
             @options[:execute_command] = execute_command
           end
-          opts.on '-r', '--run SNIPPET_NAME', 'run a snippet with snippet name, e.g. ruby/new_hash_syntax, or remote url, or local file path' do |snippet_name|
+          opts.on '-r',
+                  '--run SNIPPET_NAME',
+                  'run a snippet with snippet name, e.g. ruby/new_hash_syntax, or remote url, or local file path' do |snippet_name|
             @options[:command] = 'run'
             @options[:snippet_name] = snippet_name
           end
-          opts.on '-t', '--test SNIPPET_NAME', 'test a snippet with snippet name, e.g. ruby/new_hash_syntax, or remote url, or local file path' do |snippet_name|
+          opts.on '-t',
+                  '--test SNIPPET_NAME',
+                  'test a snippet with snippet name, e.g. ruby/new_hash_syntax, or remote url, or local file path' do |snippet_name|
             @options[:command] = 'test'
             @options[:snippet_name] = snippet_name
           end
           opts.on '--show-run-process', 'show processing files when running a snippet' do
             Core::Configuration.show_run_process = true
@@ -119,14 +122,15 @@
             @options[:skip_paths] = file_patterns
           end
           opts.on '-f', '--format FORMAT', 'output format' do |format|
             @options[:format] = format
           end
-          opts.on '--number-of-workers NUMBER_OF_WORKERS', 'set the number of workers, if it is greater than 1, it tests snippet in parallel' do |number_of_workers|
+          opts.on '--number-of-workers NUMBER_OF_WORKERS',
+                  'set the number of workers, if it is greater than 1, it tests snippet in parallel' do |number_of_workers|
             Core::Configuration.number_of_workers = number_of_workers.to_i
           end
-          opts.on '--double-quote', 'prefer double quote, it uses single quote by default' do |double_quote|
+          opts.on '--double-quote', 'prefer double quote, it uses single quote by default' do |_double_quote|
             Core::Configuration.single_quote = false
           end
           opts.on '--tab-width TAB_WIDTH', 'prefer tab width, it uses 2 by default' do |tab_width|
             Core::Configuration.tab_width = tab_width.to_i
           end
@@ -179,11 +183,11 @@
             item[:gem_spec] = { name: rewriter.gem_spec.name, version: rewriter.gem_spec.version } if rewriter.gem_spec
             output << item
           end
         end
 
-        puts JSON.generate(output)
+        puts output.to_json
       end
     end
 
     # Open one rewriter.
     def open_rewriter
@@ -250,26 +254,26 @@
         rewriter.process
         output = {
           affected_files: rewriter.affected_files.union(rewriter.sub_snippets.sum(Set.new, &:affected_files)).to_a,
           warnings: rewriter.warnings.union(rewriter.sub_snippets.sum([], &:warnings))
         }
-        puts JSON.generate(output)
+        puts output.to_json
       end
     rescue StandardError => e
       if plain_output?
         puts "Error: #{e.message}"
       else
-        puts JSON.generate(error: e.message)
+        puts({ error: e.message }.to_json)
       end
       raise
     end
 
     # test a snippet
     def test_snippet(rewriter)
       results = rewriter.test
-      puts JSON.generate(results)
+      puts results.to_json
     rescue StandardError => e
-      puts JSON.generate(error: e.message)
+      puts({ error: e.message }.to_json)
       raise
     end
 
     # execute snippet
     def execute_snippet(execute_command)