Class: File
- Inherits:
-
Object
- Object
- File
- Defined in:
- lib/metamri/core_additions.rb
Overview
Method from ftools - requiring fileutils instead for Ruby 1.9 compatibility and explicitly adding this single method.
Constant Summary collapse
- BUFSIZE =
8 * 1024
Class Method Summary collapse
Class Method Details
.compare(from, to, verbose = false) ⇒ Object
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# File 'lib/metamri/core_additions.rb', line 181 def self.compare(from, to, verbose = false) $stderr.print from, " <=> ", to, "\n" if verbose return false if stat(from).size != stat(to).size from = open(from, "rb") to = open(to, "rb") ret = false fr = tr = '' begin while fr == tr fr = from.read(BUFSIZE) if fr tr = to.read(fr.size) else ret = to.read(BUFSIZE) ret = !ret || ret.length == 0 break end end rescue ret = false ensure to.close from.close end ret end |