Module: Kuport::Helper

Included in:
Kuport
Defined in:
lib/kuport/helper.rb

Instance Method Summary collapse

Instance Method Details

#clear_proxy_env_var ⇒ Object 



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# File 'lib/kuport/helper.rb', line 60

def clear_proxy_env_var
  ENV.delete_if{|k,v| k =~ /_proxy/i }
end

#color_str(color_num, str) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 17

def color_str(color_num, str)
  "\e[38;5;#{color_num}m#{str}\e[00m"
end

#escape_filename(filename) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 13

def escape_filename(filename)
  File.basename(filename.strip)
end

#get_page_doc(page) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 21

def get_page_doc(page)
  Nokogiri::HTML.parse(page.content.toutf8)
end

#get_proxy_env_var ⇒ Object 



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# File 'lib/kuport/helper.rb', line 46

def get_proxy_env_var
  keys = %w[ http_proxy https_proxy all_proxy ].map{|s| [s, s.upcase]}.flatten
  keys.each do |key|
    return ENV[key] if ENV.key?(key)
  end
  return nil
end

#input_num(str) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 25

def input_num(str)
  print str
  gets.to_i rescue nil
rescue Interrupt
  exit 1
end

#input_passwd ⇒ Object 



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# File 'lib/kuport/helper.rb', line 32

def input_passwd
  $stderr.print 'Password> '
  pass = STDIN.noecho(&:gets).chomp rescue nil # &.chomp
  puts
  return pass
rescue Interrupt
  exit 2
end

#parse_proxy_str(str) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 54

def parse_proxy_str(str)
  str = 'http://' + str if str !~ /\A\w+:\/\//
  u = URI.parse(str)
  [u.host, u.port]
end

#quit(mes, ret = false) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 41

def quit(mes, ret=false)
  warn mes
  exit ret
end

#to_abs_url(base, part) ⇒ Object 



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# File 'lib/kuport/helper.rb', line 7

def to_abs_url(base, part)
  uri = URI.parse(part)
  uri = URI.join(base, uri) if URI::Generic === uri
  uri.to_s
end