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audit: catch unnecessary 'ENV.foo' interpolation

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Signed-off-by: Jack Nagel <jacknagel@gmail.com>
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Jack Nagel 2012-06-17 17:58:49 -05:00
parent 58d4a95ea7
commit 38a28285a6
1 changed files with 1 additions and 1 deletions
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Library/Homebrew/cmd/audit.rb
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@ -53,7 +53,7 @@ def audit_formula_text name, text
end
# Check for string interpolation of single values.
if text =~ /(system|inreplace|gsub!|change_make_var!) .* ['"]#\{(\w+)\}['"]/
if text =~ /(system|inreplace|gsub!|change_make_var!) .* ['"]#\{(\w+(\.\w+)?)\}['"]/
problems << " * Don't need to interpolate \"#{$2}\" with #{$1}"
end