Class: ServiceStatus

Inherits:
Component show all
Defined in:
lib/panda_motd/components/service_status.rb

Instance Attribute Summary

Attributes inherited from Component

#config, #errors, #name, #results

Instance Method Summary collapse

Methods inherited from Component

#lines_after, #lines_before

Constructor Details

#initialize(motd) ⇒ ServiceStatus

Returns a new instance of ServiceStatus.



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# File 'lib/panda_motd/components/service_status.rb', line 6

def initialize(motd)
  super(motd, "service_status")
end

Instance Method Details

#process ⇒ Object

See Also:



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# File 'lib/panda_motd/components/service_status.rb', line 11

def process
  @services = @config["services"]
  @results = parse_services(@services)
end

#to_s ⇒ Object

Gets a printable string to be printed in the MOTD. If there are no services found in the result, it prints a warning message.



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# File 'lib/panda_motd/components/service_status.rb', line 18

def to_s
  return "Services:\n  No matching services found." unless @results.any?

  longest_name_size = @results.keys.map { |k| k.to_s.length }.max
  result = <<~HEREDOC
    Services:
    #{@results.map do |(name, status)|
    spaces = (" " * (longest_name_size - name.to_s.length + 1))
    status_part = status.to_s.colorize(service_colors[status.to_sym])
    "  #{name}#{spaces}#{status_part}"
  end.join("\n")}
  HEREDOC

  result.gsub(/\s$/, "")
end