class Utility
Public Class Methods
create_zip(zip, name_to_file)
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# File lib/dex-oracle/utility.rb, line 15 def self.create_zip(zip, name_to_file) Zip::File.open(zip, Zip::File::CREATE) do |zf| name_to_file.each { |n, f| zf.add(n, f) } end end
extract_file(zip, name, dest)
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# File lib/dex-oracle/utility.rb, line 21 def self.extract_file(zip, name, dest) Zip::File.open(zip) do |zf| zf.each do |e| next unless e.name == name e.extract(dest) { true } # overwrite break end end end
update_zip(zip, name, target)
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# File lib/dex-oracle/utility.rb, line 31 def self.update_zip(zip, name, target) Zip::File.open(zip) do |zf| zf.remove(name) zf.add(name, target.path) end end
which(cmd)
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# File lib/dex-oracle/utility.rb, line 4 def self.which(cmd) exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : [''] ENV['PATH'].split(File::PATH_SEPARATOR).each do |path| exts.each do |ext| exe = File.join(path, "#{cmd}#{ext}") return exe if File.executable?(exe) && !File.directory?(exe) end end nil end