Module: Superhosting::Helpers

Included in:
Base, ScriptExecutor::Base
Defined in:
lib/superhosting/helpers.rb

Instance Method Summary collapse

Instance Method Details

#create_conf(path, conf) ⇒ Object 



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# File 'lib/superhosting/helpers.rb', line 9

def create_conf(path, conf)
  File.open(path, 'w') {|f| f.write(conf) }
end

#erb(node, vars) ⇒ Object 



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# File 'lib/superhosting/helpers.rb', line 24

def erb(node, vars)
  ERB.new(node).result(OpenStruct.new(vars).instance_eval { binding })
rescue Exception => e
  raise NetStatus::Exception, e.net_status.merge!( message: "#{e.backtrace.first.sub! '(erb)', node._path}: #{e.message}")
end

#instance_variables_to_hash(obj) ⇒ Object 



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# File 'lib/superhosting/helpers.rb', line 3

def instance_variables_to_hash(obj)
  obj.instance_variables.map do |name|
    [name.to_s[1..-1].to_sym, obj.instance_variable_get(name)]
  end.to_h
end

#remove_line_from_file(path, line) ⇒ Object 



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# File 'lib/superhosting/helpers.rb', line 19

def remove_line_from_file(path, line)
  lines = File.readlines(path).select {|l| l !~ Regexp.new(line) }
  File.open(path, 'w') {|f| f.write lines.join('') }
end

#write_if_not_exist(path, line) ⇒ Object 



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# File 'lib/superhosting/helpers.rb', line 13

def write_if_not_exist(path, line)
  File.open(path, 'a+') do |f|
    f.puts(line) unless f.each_line.any? { |l| l =~ Regexp.new(line) }
  end
end