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-rwxr-xr-x | spec/mspec/tool/wrap_with_guard.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/spec/mspec/tool/wrap_with_guard.rb b/spec/mspec/tool/wrap_with_guard.rb new file mode 100755 index 0000000000..5b1bf4d7f7 --- /dev/null +++ b/spec/mspec/tool/wrap_with_guard.rb @@ -0,0 +1,28 @@ +#!/usr/bin/env ruby +# Wrap the passed the files with a guard (e.g., `ruby_version_is ""..."3.0"`). +# Notably if some methods are removed, this is a convenient way to skip such file from a given version. +# Example usage: +# $ spec/mspec/tool/wrap_with_guard.rb 'ruby_version_is ""..."3.0"' spec/ruby/library/set/sortedset/**/*_spec.rb + +guard, *files = ARGV +abort "Usage: #{$0} GUARD FILES..." if files.empty? + +files.each do |file| + contents = File.binread(file) + lines = contents.lines.to_a + + lines = lines.map { |line| line.chomp.empty? ? line : " #{line}" } + + version_line = "#{guard} do\n" + if lines[0] =~ /^\s*require.+spec_helper/ + lines[0] = lines[0].sub(/^ /, '') + lines.insert 1, "\n", version_line + else + warn "Could not find 'require spec_helper' line in #{file}" + lines.insert 0, version_line + end + + lines << "end\n" + + File.binwrite file, lines.join +end |