fix: rewrite Subcommand.run using Kernel.spawn

lib/autobuild/environment.rb

@@ -29,37 +29,44 @@ def self.msys?
 
     SHELL_VAR_EXPANSION =
         if windows? then "%%%s%%".freeze
-        else "$%s".freeze
+        else
+            "$%s".freeze
         end
     SHELL_SET_COMMAND =
         if windows? then "set %s=%s".freeze
-        else "%s=\"%s\"".freeze
+        else
+            "%s=\"%s\"".freeze
         end
     SHELL_CONDITIONAL_SET_COMMAND =
         if windows? then "set %s=%s".freeze
-        else "if test -z \"$%1$s\"; then\n  %1$s=\"%3$s\"\n"\
+        else
+            "if test -z \"$%1$s\"; then\n  %1$s=\"%3$s\"\n"\
             "else\n  %1$s=\"%2$s\"\nfi".freeze
         end
     SHELL_UNSET_COMMAND = "unset %s".freeze
     SHELL_EXPORT_COMMAND =
         if windows? then "set %s".freeze
-        else "export %s".freeze
+        else
+            "export %s".freeze
         end
     SHELL_SOURCE_SCRIPT =
         if windows? then "%s".freeze
-        else '. "%s"'.freeze
+        else
+            '. "%s"'.freeze
         end
 
     LIBRARY_PATH =
         if macos? then 'DYLD_LIBRARY_PATH'.freeze
         elsif windows? then 'PATH'.freeze
-        else 'LD_LIBRARY_PATH'.freeze
+        else
+            'LD_LIBRARY_PATH'.freeze
         end
 
     LIBRARY_SUFFIX =
         if macos? then 'dylib'
         elsif windows? then 'dll'
-        else 'so'
+        else
+            'so'
         end
 
     ORIGINAL_ENV = Hash.new
@@ -211,7 +218,8 @@ def inherit?(name = nil)
             if @inherit
                 if name
                     @inherited_variables.include?(name)
-                else true
+                else
+                    true
                 end
             end
         end
@@ -245,7 +253,8 @@ def inherit(*names)
             flag =
                 if !names.last.respond_to?(:to_str)
                     names.pop
-                else true
+                else
+                    true
                 end
 
             if flag
@@ -342,7 +351,8 @@ def value(name, options = Hash.new)
                         inherited_environment[name] || []
                     elsif inheritance_mode == :keep && inherit?(name)
                         ["$#{name}"]
-                    else []
+                    else
+                        []
                     end
 
                 value = []
@@ -439,7 +449,8 @@ def source_before(file = nil, shell: 'sh')
             if file
                 @source_before << { file: file, shell: shell }
                 source_before(shell: shell) # for backwards compatibility
-            else @source_before.select { |pair| pair[:shell] == shell }
+            else
+                @source_before.select { |pair| pair[:shell] == shell }
                                .map { |item| item[:file] }
             end
         end
@@ -457,7 +468,8 @@ def source_after(file = nil, shell: 'sh')
             if file
                 @source_after << { file: file, shell: shell }
                 source_after(shell: shell) # for backwards compatibility
-            else @source_after.select { |pair| pair[:shell] == shell }
+            else
+                @source_after.select { |pair| pair[:shell] == shell }
                               .map { |item| item[:file] }
             end
         end
@@ -542,7 +554,8 @@ def self.environment_from_export(export, base_env = ENV)
                     with_inheritance = with_inheritance.map do |value|
                         if value == variable_expansion
                             base_env[name]
-                        else value
+                        else
+                            value
                         end
                     end
                     result[name] = with_inheritance.join(File::PATH_SEPARATOR)
@@ -604,7 +617,8 @@ def arch_size
             @arch_size ||=
                 if RbConfig::CONFIG['host_cpu'] =~ /64/
                     64
-                else 32
+                else
+                    32
                 end
             @arch_size
         end

lib/autobuild/exceptions.rb

@@ -33,7 +33,8 @@ def to_s
             target_name =
                 if target.respond_to?(:name)
                     target.name
-                else target.to_str
+                else
+                    target.to_str
                 end
 
             if target && phase

lib/autobuild/import/archive.rb

@@ -529,7 +529,8 @@ def checkout(package, options = Hash.new) # :nodoc:
 
             if mode == Zip
                 main_dir = if @options[:no_subdirectory] then package.srcdir
-                           else base_dir
+                           else
+                               base_dir
                            end
 
                 FileUtils.mkdir_p base_dir

lib/autobuild/import/git.rb

@@ -40,7 +40,8 @@ def default_alternates
                     @default_alternates = cache_dirs.map do |path|
                         File.join(File.expand_path(path), '%s')
                     end
-                else Array.new
+                else
+                    Array.new
                 end
             end
         end
@@ -764,7 +765,8 @@ def has_commit?(package, commit_id)
         rescue SubcommandFailed => e
             if e.status == 1
                 false
-            else raise
+            else
+                raise
             end
         end
 
@@ -775,7 +777,8 @@ def has_branch?(package, branch_name)
         rescue SubcommandFailed => e
             if e.status == 1
                 false
-            else raise
+            else
+                raise
             end
         end
 
@@ -1020,7 +1023,8 @@ def update_alternates(package)
                     File.readlines(alternates_path)
                         .map(&:strip)
                         .find_all { |l| !l.empty? }
-                else Array.new
+                else
+                    Array.new
                 end
 
             alternates = each_alternate_path(package).map do |path|

lib/autobuild/import/svn.rb

@@ -202,7 +202,8 @@ def svn_info(package)
                     # Try svn upgrade and info again
                     run_svn(package, 'upgrade', retry: false)
                     svninfo = run_svn(package, 'info')
-                else raise
+                else
+                    raise
                 end
             end
 

lib/autobuild/importer.rb

@@ -357,7 +357,8 @@ def perform_update(package, only_local = false)
                 message = Autobuild.color('interrupted', :red)
                 if last_error
                     raise last_error
-                else raise
+                else
+                    raise
                 end
             rescue ::Exception => e
                 message = Autobuild.color('update failed', :red)
@@ -410,7 +411,8 @@ def perform_checkout(package, **options)
                     execute_post_hooks(package)
                 rescue Interrupt
                     if last_error then raise last_error
-                    else raise
+                    else
+                        raise
                     end
                 rescue ::Exception => e
                     last_error = e

lib/autobuild/package.rb

@@ -119,7 +119,8 @@ def installstamp
         def update?
             if @update.nil?
                 Autobuild.do_update
-            else @update
+            else
+                @update
             end
         end
 
@@ -492,7 +493,8 @@ def process_formatting_string(msg, *prefix_style)
                     suffix << token.gsub(/%s/, name)
                 elsif suffix.empty?
                     prefix << token
-                else suffix << token
+                else
+                    suffix << token
                 end
             end
             if suffix.empty?

lib/autobuild/packages/autotools.rb

@@ -206,7 +206,8 @@ def prepare
                         varname, = o.split("=").first
                         if (current_flag = testflags.find { |fl| fl =~ /^#{varname}=/ })
                             current_flag != o
-                        else false
+                        else
+                            false
                         end
                     end
                 end

lib/autobuild/packages/cmake.rb

@@ -440,7 +440,8 @@ def configure
         def show_make_messages?
             if !@show_make_messages.nil?
                 @show_make_messages
-            else CMake.show_make_messages?
+            else
+                CMake.show_make_messages?
             end
         end
 

lib/autobuild/parallel.rb

@@ -88,7 +88,8 @@ def push(task, base_priority = 1)
                 if task.respond_to?(:package)
                     started_packages[task.package] ||= -started_packages.size
                     queue[task] = started_packages[task.package]
-                else queue[task] = base_priority
+                else
+                    queue[task] = base_priority
                 end
             end
 

lib/autobuild/progress_display.rb

@@ -246,7 +246,8 @@ def group_messages(messages)
                             groups.last[1] = (current_group.first..group_end_index)
                             groups << [prefix, [idx, other_idx]]
                             grouping = true
-                        else break
+                        else
+                            break
                         end
                     end
                 end

lib/autobuild/reporting.rb

@@ -130,7 +130,8 @@ def self.report(on_package_failures: default_report_on_package_failures)
         # :exit if debug is false, or :raise if it is true
         def self.default_report_on_package_failures
             if Autobuild.debug then :raise
-            else :exit
+            else
+                :exit
             end
         end
 
@@ -163,7 +164,8 @@ def self.report_finish_on_error(errors,
                 raise interrupted_by if interrupted_by
 
                 e = if errors.size == 1 then errors.first
-                    else CompositeException.new(errors)
+                    else
+                        CompositeException.new(errors)
                     end
                 raise e
             elsif %i[report_silent report].include?(on_package_failures)