From 9ea1281a7632dfa9b4ada9348ca4d6347616b70d Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 28 Apr 2023 15:47:59 +0900
Subject: Add sync_tool.rake [ci skip]

---
 tool/rakelib/sync_tool.rake | 15 +++++++++++++++
 tool/sync_test_lib.rb       | 25 ++++++++++++++-----------
 2 files changed, 29 insertions(+), 11 deletions(-)
 create mode 100644 tool/rakelib/sync_tool.rake

(limited to 'tool')

diff --git a/tool/rakelib/sync_tool.rake b/tool/rakelib/sync_tool.rake
new file mode 100644
index 0000000000..ee69efffcb
--- /dev/null
+++ b/tool/rakelib/sync_tool.rake
@@ -0,0 +1,15 @@
+task :sync_tool, [:from] do |t, from: (File.identical?(__dir__, "rakelib") ? "../ruby/tool" : __dir__)|
+  require 'fileutils'
+
+  {
+    "rakelib/sync_tool.rake" => "rakelib",
+    "lib/core_assertions.rb" => "test/lib",
+    "lib/envutil.rb" => "test/lib",
+    "lib/find_executable.rb" => "test/lib",
+    "lib/helper.rb" => "test/lib",
+  }.each do |src, dest|
+    FileUtils.mkpath(dest)
+    FileUtils.cp "#{from}/#{src}", dest
+  rescue Errno::ENOENT
+  end
+end
diff --git a/tool/sync_test_lib.rb b/tool/sync_test_lib.rb
index b2878b463f..021c3cbda8 100755
--- a/tool/sync_test_lib.rb
+++ b/tool/sync_test_lib.rb
@@ -2,13 +2,14 @@
 
 require "fileutils"
 
-test_lib_files = %w[
-  core_assertions.rb
-  find_executable.rb
-  envutil.rb
-  helper.rb
-].map do |file|
-  [file, File.read("#{__dir__}/lib/#{file}")]
+test_lib_files = [
+  ["lib/core_assertions.rb", "test/lib"],
+  ["lib/find_executable.rb", "test/lib"],
+  ["lib/envutil.rb", "test/lib"],
+  ["lib/helper.rb", "test/lib"],
+  ["rakelib/sync_tool.rake", "rakelib"],
+].map do |file, dest|
+  [file, dest, File.read("#{__dir__}/#{file}")]
 end
 
 repos = %w[
@@ -25,6 +26,7 @@ commit = `git rev-parse HEAD`.chomp
 message = "Update test libraries from https://github.com/ruby/ruby/commit/#{commit}"
 
 topdir = ARGV.shift || '..'
+repos = ARGV unless ARGV.empty?
 
 repos.each do |repo|
   puts "#{repo}: start"
@@ -38,10 +40,11 @@ repos.each do |repo|
       next
     end
 
-    test_lib_files.each do |file, code|
-      FileUtils.mkdir_p("test/lib")
-      File.binwrite("test/lib/#{file}", code)
-      system "git add test/lib/#{file}"
+    test_lib_files.each do |file, dest, code|
+      FileUtils.mkdir_p(dest)
+      file = "#{dest}/#{File.basename(file)}"
+      File.binwrite(file, code)
+      system "git add #{file}"
     end
 
     if `git commit -m '#{message}'`.chomp =~ /nothing to commit/
-- 
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