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-rw-r--r--spec/mspec/tool/remove_old_guards.rb41
1 files changed, 41 insertions, 0 deletions
diff --git a/spec/mspec/tool/remove_old_guards.rb b/spec/mspec/tool/remove_old_guards.rb
new file mode 100644
index 0000000000..d0920344eb
--- /dev/null
+++ b/spec/mspec/tool/remove_old_guards.rb
@@ -0,0 +1,41 @@
+# Remove old version guards in ruby/spec
+
+def dedent(line)
+ if line.start_with?(" ")
+ line[2..-1]
+ else
+ line
+ end
+end
+
+def remove_guards(guard, keep)
+ Dir["*/**/*.rb"].each do |file|
+ contents = File.read(file)
+ if contents =~ guard
+ puts file
+ lines = contents.lines.to_a
+ while first = lines.find_index { |line| line =~ guard }
+ indent = lines[first][/^(\s*)/, 1].length
+ last = (first+1...lines.size).find { |i|
+ space = lines[i][/^(\s*)end$/, 1] and space.length == indent
+ }
+ raise file unless last
+ if keep
+ lines[first..last] = lines[first+1..last-1].map { |l| dedent(l) }
+ else
+ if first > 0 and lines[first-1] == "\n"
+ first -= 1
+ elsif lines[last+1] == "\n"
+ last += 1
+ end
+ lines[first..last] = []
+ end
+ end
+ File.write file, lines.join
+ end
+ end
+end
+
+version = "2.2"
+remove_guards(/ruby_version_is ["']#{version}["'] do/, true)
+remove_guards(/ruby_version_is ["'][0-9.]*["']...["']#{version}["'] do/, false)