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Prevent multiple overrides

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This commit is contained in:
Joshua Peek
2012-06-07 10:14:28 -05:00
parent 0b73b11f63
commit a3bca44604
1 changed files with 4 additions and 0 deletions
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4
lib/linguist/language.rb
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@@ -79,6 +79,10 @@ module Linguist
warn "Extension is missing a '.': #{extension.inspect}"
end
if l = @overrides[extension]
raise ArgumentError, "#{extension} is already overridden by #{l.name}"
end
@overrides[extension] = language
end