class File
from: blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/44936
Public Class Methods
binary?(name)
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Note: monkey patch to check if a given file is a binary
# File lib/vim_printer/core_ext/file.rb, line 4 def self.binary?(name) name = File.expand_path(name) my_stat = stat(name) return false unless my_stat.file? open(name) do |file| blk = file.read(my_stat.blksize) if blk return blk.size == 0 || blk.count("^ -~", "^\r\n") / blk.size > 0.3 || blk.count("\x00") > 0 else false end end end