admin/brew
1
0
Fork 0
Code Issues Packages Projects Releases 6 Wiki Activity

Fix Regexp encoding under 1.9/2.0

Browse Source
This commit is contained in:
Jack Nagel 2013-02-10 15:26:07 -06:00
parent b85bf58007
commit b38d555030
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
Library/Homebrew/extend/pathname.rb
View File

@ -179,18 +179,15 @@ class Pathname
# Get enough of the file to detect common file types
# POSIX tar magic has a 257 byte offset
magic_bytes = nil
File.open(self) { |f| magic_bytes = f.read(262) }
# magic numbers stolen from /usr/share/file/magic/
case magic_bytes
when /^PK\003\004/ then :zip
when /^\037\213/ then :gzip
when /^BZh/ then :bzip2
when /^\037\235/ then :compress
when /^.{257}ustar/ then :tar
when /^\xFD7zXZ\x00/ then :xz
when /^Rar!/ then :rar
case open { |f| f.read(262) }
when /^PK\003\004/n then :zip
when /^\037\213/n then :gzip
when /^BZh/n then :bzip2
when /^\037\235/n then :compress
when /^.{257}ustar/n then :tar
when /^\xFD7zXZ\x00/n then :xz
when /^Rar!/n then :rar
else
# This code so that bad-tarballs and zips produce good error messages
# when they don't unarchive properly.