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Polish the tool/remove_old_guards.rb script #73

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Merged
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Feb 5, 2025
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Polish the tool/remove_old_guards.rb script #73

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19 changes: 19 additions & 0 deletions tool/remove_old_guards.rb
100644 → 100755
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Original file line number Diff line number Diff line change
@@ -1,6 +1,23 @@
#!/usr/bin/env ruby

# Removes old version guards in ruby/spec.
# Run it from the ruby/spec repository root.
# The argument is the new minimum supported version.
#
# cd spec
# ../mspec/tool/remove_old_guards.rb <ruby-version>
#
# where <ruby-version> is a version guard with which should be removed
#
# Example:
# tool/remove_old_guards.rb 3.1
#
# As a result guards like
# ruby_version_is "3.1" do
# # ...
# end
#
# will be removed.

def dedent(line)
if line.start_with?(" ")
Expand Down Expand Up @@ -105,6 +122,8 @@ def search(regexp)
end
end

abort "usage: #{$0} <ruby-version>" if ARGV.empty?

version = Regexp.escape(ARGV.fetch(0))
version += "(?:\\.0)?" if version.count(".") < 2
remove_guards(/ruby_version_is (["'])#{version}\1 do/, true)
Expand Down