From 0eef33e113e61f0d6efcf47f93602bd9d68f68d2 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Wed, 22 Mar 2023 13:26:37 +0900
Subject: [PATCH] [rubygems/rubygems] util/rubocop -A --only Style/Next

https://github.com/rubygems/rubygems/commit/e5868e92f7
---
 lib/rubygems/command.rb                     | 27 ++++++-----
 lib/rubygems/commands/dependency_command.rb |  7 ++-
 lib/rubygems/commands/uninstall_command.rb  | 13 +++---
 lib/rubygems/core_ext/kernel_warn.rb        |  9 ++--
 lib/rubygems/installer.rb                   | 20 ++++----
 lib/rubygems/resolver/index_set.rb          |  9 ++--
 lib/rubygems/source/local.rb                | 15 +++---
 lib/rubygems/specification.rb               | 41 ++++++++---------
 lib/rubygems/specification_policy.rb        | 51 ++++++++++-----------
 9 files changed, 89 insertions(+), 103 deletions(-)

diff --git a/lib/rubygems/command.rb b/lib/rubygems/command.rb
index 8bcfe2eb83..9f933b68c7 100644
--- a/lib/rubygems/command.rb
+++ b/lib/rubygems/command.rb
@@ -395,22 +395,21 @@ class Gem::Command
 
   def check_deprecated_options(options)
     options.each do |option|
-      if option_is_deprecated?(option)
-        deprecation = @deprecated_options[command][option]
-        version_to_expire = deprecation["rg_version_to_expire"]
+      next unless option_is_deprecated?(option)
+      deprecation = @deprecated_options[command][option]
+      version_to_expire = deprecation["rg_version_to_expire"]
 
-        deprecate_option_msg = if version_to_expire
-          "The \"#{option}\" option has been deprecated and will be removed in Rubygems #{version_to_expire}."
-        else
-          "The \"#{option}\" option has been deprecated and will be removed in future versions of Rubygems."
-        end
-
-        extra_msg = deprecation["extra_msg"]
-
-        deprecate_option_msg += " #{extra_msg}" if extra_msg
-
-        alert_warning(deprecate_option_msg)
+      deprecate_option_msg = if version_to_expire
+        "The \"#{option}\" option has been deprecated and will be removed in Rubygems #{version_to_expire}."
+      else
+        "The \"#{option}\" option has been deprecated and will be removed in future versions of Rubygems."
       end
+
+      extra_msg = deprecation["extra_msg"]
+
+      deprecate_option_msg += " #{extra_msg}" if extra_msg
+
+      alert_warning(deprecate_option_msg)
     end
   end
 
diff --git a/lib/rubygems/commands/dependency_command.rb b/lib/rubygems/commands/dependency_command.rb
index b258cd3349..d047cb631e 100644
--- a/lib/rubygems/commands/dependency_command.rb
+++ b/lib/rubygems/commands/dependency_command.rb
@@ -89,10 +89,9 @@ use with other commands.
 
   def display_pipe(specs) # :nodoc:
     specs.each do |spec|
-      unless spec.dependencies.empty?
-        spec.dependencies.sort_by(&:name).each do |dep|
-          say "#{dep.name} --version '#{dep.requirement}'"
-        end
+      next if spec.dependencies.empty?
+      spec.dependencies.sort_by(&:name).each do |dep|
+        say "#{dep.name} --version '#{dep.requirement}'"
       end
     end
   end
diff --git a/lib/rubygems/commands/uninstall_command.rb b/lib/rubygems/commands/uninstall_command.rb
index 74c11dd64b..6d34dd0149 100644
--- a/lib/rubygems/commands/uninstall_command.rb
+++ b/lib/rubygems/commands/uninstall_command.rb
@@ -167,15 +167,14 @@ that is a dependency of an existing gem.  You can use the
     gems_to_uninstall = {}
 
     deps.each do |dep|
-      unless gems_to_uninstall[dep.name]
-        gems_to_uninstall[dep.name] = true
+      next if gems_to_uninstall[dep.name]
+      gems_to_uninstall[dep.name] = true
 
-        unless original_gem_version[dep.name] == Gem::Requirement.default
-          options[:version] = dep.version
-        end
-
-        uninstall_gem(dep.name)
+      unless original_gem_version[dep.name] == Gem::Requirement.default
+        options[:version] = dep.version
       end
+
+      uninstall_gem(dep.name)
     end
   end
 
diff --git a/lib/rubygems/core_ext/kernel_warn.rb b/lib/rubygems/core_ext/kernel_warn.rb
index 2dadf1fcd8..9dc9f2218c 100644
--- a/lib/rubygems/core_ext/kernel_warn.rb
+++ b/lib/rubygems/core_ext/kernel_warn.rb
@@ -35,11 +35,10 @@ module Kernel
 
         start += 1
 
-        if path = loc.path
-          unless path.start_with?(rubygems_path, "<internal:")
-            # Non-rubygems frames
-            uplevel -= 1
-          end
+        next unless path = loc.path
+        unless path.start_with?(rubygems_path, "<internal:")
+          # Non-rubygems frames
+          uplevel -= 1
         end
       end
       kw[:uplevel] = start
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index c8ac76db2b..6d11f72478 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -354,25 +354,23 @@ class Gem::Installer
 
   def run_pre_install_hooks # :nodoc:
     Gem.pre_install_hooks.each do |hook|
-      if hook.call(self) == false
-        location = " at #{$1}" if hook.inspect =~ /[ @](.*:\d+)/
+      next unless hook.call(self) == false
+      location = " at #{$1}" if hook.inspect =~ /[ @](.*:\d+)/
 
-        message = "pre-install hook#{location} failed for #{spec.full_name}"
-        raise Gem::InstallError, message
-      end
+      message = "pre-install hook#{location} failed for #{spec.full_name}"
+      raise Gem::InstallError, message
     end
   end
 
   def run_post_build_hooks # :nodoc:
     Gem.post_build_hooks.each do |hook|
-      if hook.call(self) == false
-        FileUtils.rm_rf gem_dir
+      next unless hook.call(self) == false
+      FileUtils.rm_rf gem_dir
 
-        location = " at #{$1}" if hook.inspect =~ /[ @](.*:\d+)/
+      location = " at #{$1}" if hook.inspect =~ /[ @](.*:\d+)/
 
-        message = "post-build hook#{location} failed for #{spec.full_name}"
-        raise Gem::InstallError, message
-      end
+      message = "post-build hook#{location} failed for #{spec.full_name}"
+      raise Gem::InstallError, message
     end
   end
 
diff --git a/lib/rubygems/resolver/index_set.rb b/lib/rubygems/resolver/index_set.rb
index 61f3c14e4f..a157482506 100644
--- a/lib/rubygems/resolver/index_set.rb
+++ b/lib/rubygems/resolver/index_set.rb
@@ -43,11 +43,10 @@ class Gem::Resolver::IndexSet < Gem::Resolver::Set
     name = req.dependency.name
 
     @all[name].each do |uri, n|
-      if req.match? n, @prerelease
-        res << Gem::Resolver::IndexSpecification.new(
-          self, n.name, n.version, uri, n.platform
-        )
-      end
+      next unless req.match? n, @prerelease
+      res << Gem::Resolver::IndexSpecification.new(
+        self, n.name, n.version, uri, n.platform
+      )
     end
 
     res
diff --git a/lib/rubygems/source/local.rb b/lib/rubygems/source/local.rb
index 0007b39bee..4f910a771c 100644
--- a/lib/rubygems/source/local.rb
+++ b/lib/rubygems/source/local.rb
@@ -79,15 +79,14 @@ class Gem::Source::Local < Gem::Source
     found = []
 
     @specs.each do |n, data|
-      if n.name == gem_name
-        s = data[1].spec
+      next unless n.name == gem_name
+      s = data[1].spec
 
-        if version.satisfied_by?(s.version)
-          if prerelease
-            found << s
-          elsif !s.version.prerelease? || version.prerelease?
-            found << s
-          end
+      if version.satisfied_by?(s.version)
+        if prerelease
+          found << s
+        elsif !s.version.prerelease? || version.prerelease?
+          found << s
         end
       end
     end
diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
index f6590cfada..36d60e3697 100644
--- a/lib/rubygems/specification.rb
+++ b/lib/rubygems/specification.rb
@@ -1808,13 +1808,12 @@ class Gem::Specification < Gem::BasicSpecification
     Gem::Specification.each do |spec|
       deps = check_dev ? spec.dependencies : spec.runtime_dependencies
       deps.each do |dep|
-        if satisfies_requirement?(dep)
-          sats = []
-          find_all_satisfiers(dep) do |sat|
-            sats << sat
-          end
-          out << [spec, dep, sats]
+        next unless satisfies_requirement?(dep)
+        sats = []
+        find_all_satisfiers(dep) do |sat|
+          sats << sat
         end
+        out << [spec, dep, sats]
       end
     end
     out
@@ -2253,21 +2252,20 @@ class Gem::Specification < Gem::BasicSpecification
       attributes.each do |attr_name|
         current_value = send attr_name
         current_value = current_value.sort if [:files, :test_files].include? attr_name
-        if current_value != default_value(attr_name) ||
-           self.class.required_attribute?(attr_name)
+        next unless current_value != default_value(attr_name) ||
+                    self.class.required_attribute?(attr_name)
 
-          q.text "s.#{attr_name} = "
+        q.text "s.#{attr_name} = "
 
-          if attr_name == :date
-            current_value = current_value.utc
+        if attr_name == :date
+          current_value = current_value.utc
 
-            q.text "Time.utc(#{current_value.year}, #{current_value.month}, #{current_value.day})"
-          else
-            q.pp current_value
-          end
-
-          q.breakable
+          q.text "Time.utc(#{current_value.year}, #{current_value.month}, #{current_value.day})"
+        else
+          q.pp current_value
         end
+
+        q.breakable
       end
     end
   end
@@ -2609,11 +2607,10 @@ class Gem::Specification < Gem::BasicSpecification
           ensure
             trail.pop
           end
-          unless result == :next
-            spec_name = dep_spec.name
-            dep_spec.traverse(trail, visited, &block) unless
-              trail.any? {|s| s.name == spec_name }
-          end
+          next if result == :next
+          spec_name = dep_spec.name
+          dep_spec.traverse(trail, visited, &block) unless
+            trail.any? {|s| s.name == spec_name }
         end
       end
     ensure
diff --git a/lib/rubygems/specification_policy.rb b/lib/rubygems/specification_policy.rb
index 2c7a874a80..ee88294b51 100644
--- a/lib/rubygems/specification_policy.rb
+++ b/lib/rubygems/specification_policy.rb
@@ -141,10 +141,9 @@ class Gem::SpecificationPolicy
         error "#{entry} value is too large (#{value.size} > 1024)"
       end
 
-      if METADATA_LINK_KEYS.include? key
-        if value !~ VALID_URI_PATTERN
-          error "#{entry} has invalid link: #{value.inspect}"
-        end
+      next unless METADATA_LINK_KEYS.include? key
+      if value !~ VALID_URI_PATTERN
+        error "#{entry} has invalid link: #{value.inspect}"
       end
     end
   end
@@ -196,28 +195,27 @@ duplicate dependency on #{dep}, (#{prev.requirement}) use:
         !version.prerelease? && [">", ">="].include?(op)
       end
 
-      if open_ended
-        op, dep_version = dep.requirement.requirements.first
+      next unless open_ended
+      op, dep_version = dep.requirement.requirements.first
 
-        segments = dep_version.segments
+      segments = dep_version.segments
 
-        base = segments.first 2
+      base = segments.first 2
 
-        recommendation = if [">", ">="].include?(op) && segments == [0]
-          "  use a bounded requirement, such as '~> x.y'"
-        else
-          bugfix = if op == ">"
-            ", '> #{dep_version}'"
-          elsif op == ">=" && base != segments
-            ", '>= #{dep_version}'"
-          end
-
-          "  if #{dep.name} is semantically versioned, use:\n" \
-          "    add_#{dep.type}_dependency '#{dep.name}', '~> #{base.join "."}'#{bugfix}"
+      recommendation = if [">", ">="].include?(op) && segments == [0]
+        "  use a bounded requirement, such as '~> x.y'"
+      else
+        bugfix = if op == ">"
+          ", '> #{dep_version}'"
+        elsif op == ">=" && base != segments
+          ", '>= #{dep_version}'"
         end
 
-        warning_messages << ["open-ended dependency on #{dep} is not recommended", recommendation].join("\n") + "\n"
+        "  if #{dep.name} is semantically versioned, use:\n" \
+        "    add_#{dep.type}_dependency '#{dep.name}', '~> #{base.join "."}'#{bugfix}"
       end
+
+      warning_messages << ["open-ended dependency on #{dep} is not recommended", recommendation].join("\n") + "\n"
     end
     if warning_messages.any?
       warning_messages.each {|warning_message| warning warning_message }
@@ -368,15 +366,14 @@ duplicate dependency on #{dep}, (#{prev.requirement}) use:
     licenses = @specification.licenses
 
     licenses.each do |license|
-      unless Gem::Licenses.match?(license)
-        suggestions = Gem::Licenses.suggestions(license)
-        message = <<-WARNING
+      next if Gem::Licenses.match?(license)
+      suggestions = Gem::Licenses.suggestions(license)
+      message = <<-WARNING
 license value '#{license}' is invalid.  Use a license identifier from
 http://spdx.org/licenses or '#{Gem::Licenses::NONSTANDARD}' for a nonstandard license.
-        WARNING
-        message += "Did you mean #{suggestions.map {|s| "'#{s}'" }.join(", ")}?\n" unless suggestions.nil?
-        warning(message)
-      end
+      WARNING
+      message += "Did you mean #{suggestions.map {|s| "'#{s}'" }.join(", ")}?\n" unless suggestions.nil?
+      warning(message)
     end
 
     warning <<-WARNING if licenses.empty?