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Use a case statement in Pathname#compression_type

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This commit is contained in:
Jack Nagel 2014-04-06 11:18:25 -05:00
parent e9e5ad8d31
commit 607605dd8f
1 changed files with 12 additions and 10 deletions
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14
Library/Homebrew/extend/pathname.rb
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@ -202,16 +202,18 @@ class Pathname
end end
def compression_type def compression_type
case extname
when ".jar", ".war"
# Don't treat jars or wars as compressed # Don't treat jars or wars as compressed
return nil if self.extname == '.jar' return
return nil if self.extname == '.war' when ".pkg"
# OS X installer package # OS X installer package
return :pkg if self.extname == '.pkg' return :pkg
when ".gz"
# If the filename ends with .gz not preceded by .tar # If the filename ends with .gz not preceded by .tar
# then we want to gunzip but not tar # then we want to gunzip but not tar
return :gzip_only if self.extname == '.gz' return :gzip_only
end
# Get enough of the file to detect common file types # Get enough of the file to detect common file types
# POSIX tar magic has a 257 byte offset # POSIX tar magic has a 257 byte offset