Class: VpsbClient::Builders::SystemInfoParser

Inherits:
Object
  • Object
show all
Defined in:
lib/vpsb_client/builders/system_info_parser.rb

Direct Known Subclasses

CpuinfoParser, IssueParser, MemoryParser, UnameParser

Defined Under Namespace

Classes: NoMatchError

Instance Method Summary collapse

Constructor Details

#initialize(cmd) ⇒ SystemInfoParser

Returns a new instance of SystemInfoParser.



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# File 'lib/vpsb_client/builders/system_info_parser.rb', line 6

def initialize(cmd)
  @cmd = cmd
end

Instance Method Details

#find_matches(regex) ⇒ Object 



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# File 'lib/vpsb_client/builders/system_info_parser.rb', line 14

def find_matches(regex)
  regex = Regexp.new(regex)
  matches = nil
  lines.each do |line|
    matches = regex.match(line)
    break if matches
  end
  matches
end

#find_matches!(regex) ⇒ Object

Raises:



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# File 'lib/vpsb_client/builders/system_info_parser.rb', line 24

def find_matches!(regex)
  matches = find_matches(regex)
  raise NoMatchError, "Cannot find /#{regex}/" unless matches
  matches
end

#lines ⇒ Object 



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# File 'lib/vpsb_client/builders/system_info_parser.rb', line 10

def lines
  IO.popen(@cmd) { |f| f.readlines }
end