Class: Getme::Utilities

Inherits:
Object
  • Object
show all
Defined in:
lib/getme/utilities.rb

Instance Method Summary collapse

Instance Method Details

#cmd(badass, url) ⇒ Object 



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# File 'lib/getme/utilities.rb', line 3

def cmd(badass, url)
  if badass == :wget
    `wget #{Shellwords.escape url}`
  elsif badass == :curl
    `curl -O #{Shellwords.escape url}`
  end
end

#cmd?(cmd) ⇒ Boolean

check if cmd available from system

Returns:

  • (Boolean) 


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# File 'lib/getme/utilities.rb', line 22

def cmd?(cmd)
  exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
  ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
    exts.each { |ext|
      exe = File.join(path, "#{cmd}#{ext}")
      return true if File.executable? exe
    }
  end
  return false
end

#downloader ⇒ Object 



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# File 'lib/getme/utilities.rb', line 11

def downloader
  if cmd?('wget')
    :wget
  elsif cmd?('curl')
    :curl
  else
    raise Getme::WgetOrCurlNotAvailableError, 'Wget or Curl not available for download files, install one? :D'
  end
end