scm: mercurial: refactor "cat" by using hg helper method (#4455).
Contributed by Yuya Nishihara. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4842 e93f8b46-1217-0410-a6f0-8f06a7374b81
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@ -192,16 +192,12 @@ module Redmine
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end
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def cat(path, identifier=nil)
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def cat(path, identifier=nil)
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cmd = "#{self.class.sq_bin} -R #{target('')} cat"
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hg 'cat', '-r', hgrev(identifier), hgtarget(path) do |io|
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cmd << " -r #{hgrev(identifier, true)}"
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cmd << " #{target(path)}"
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cat = nil
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shellout(cmd) do |io|
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io.binmode
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io.binmode
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cat = io.read
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io.read
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end
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end
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return nil if $? && $?.exitstatus != 0
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rescue HgCommandAborted
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cat
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nil # means not found
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end
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end
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def annotate(path, identifier=nil)
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def annotate(path, identifier=nil)
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