bin/s3repo in s3repo-1.0.0 vs bin/s3repo in s3repo-2.0.0

@@ -1,51 +1,74 @@
 #!/usr/bin/env ruby
 
 require 's3repo'
 require 'mercenary'
+require 'yaml'
+require 'cymbal'
 
 def find(pattern, limits)
   Dir.glob(pattern).select { |x| !limits || limits.include?(File.dirname(x)) }
 end
 
+def common_opts(cmd)
+  cmd.option :config_file, '-c', '--config FILE', 'Path of config file'
+end
+
+def load_config(file)
+  file ||= 'config.yml'
+  file = File.expand_path(file)
+  raise("Config file not found: #{file}") unless File.exist? file
+  Cymbal.symbolize YAML.safe_load(File.read(file))
+end
+
+def repo(options)
+  config = load_config(options[:config_file])
+  S3Repo.new(config)
+end
+
+# rubocop:disable Metrics/BlockLength
 Mercenary.program(:s3repo) do |p|
   p.version S3Repo::VERSION
   p.description 'Package management tool for Archlinux repos'
   p.syntax 's3repo <subcommand> [args]'
 
   p.command(:build) do |c|
+    common_opts(c)
     c.syntax 'build [package...]'
     c.description 'Build package files from PKGBUILDs'
 
-    c.action do |args, _|
-      S3Repo.new.build_packages find('*/PKGBUILD', args), ENV['MAKEPKG_FLAGS']
+    c.action do |args, opts|
+      repo(opts).build_packages find('*/PKGBUILD', args)
     end
   end
 
   p.command(:upload) do |c|
+    common_opts(c)
     c.syntax 'upload [package...]'
     c.description 'Upload packages to repo'
 
-    c.action do |args, _|
-      S3Repo.new.add_packages find('*/*.pkg.tar.xz', args)
+    c.action do |args, opts|
+      repo(opts).add_packages find('*/*.pkg.tar.xz', args)
     end
   end
 
   p.command(:remove) do |c|
+    common_opts(c)
     c.syntax 'remove [package...]'
     c.description 'Remove packages from repo DB'
 
-    c.action do |args, _|
-      S3Repo.new.remove_packages args
+    c.action do |args, opts|
+      repo(opts).remove_packages args
     end
   end
 
   p.command(:prune) do |c|
+    common_opts(c)
     c.syntax 'prune'
     c.description 'Prune orphaned files from the repo'
 
-    c.action do
-      S3Repo.new.prune_files
+    c.action do |_, opts|
+      repo(opts).prune_files
     end
   end
 
   p.action do
     puts p