Class: Oxidized::CSV

Inherits:
Source show all
Defined in:
lib/oxidized/source/csv.rb

Instance Method Summary collapse

Methods inherited from Source

#map_model

Constructor Details

#initialize ⇒ CSV

Returns a new instance of CSV.



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# File 'lib/oxidized/source/csv.rb', line 3

def initialize
  @cfg = CFG.source.csv
  super
end

Instance Method Details

#load ⇒ Object 



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# File 'lib/oxidized/source/csv.rb', line 19

def load
  nodes = []
  open(File.expand_path @cfg.file).each_line do |line|
    next if line.match /^\s*#/
    data  = line.chomp.split @cfg.delimiter
    next if data.empty?
    # map node parameters
    keys = {}
    @cfg.map.each do |key, position|
      keys[key.to_sym] = data[position]
    end
    keys[:model] = map_model keys[:model] if keys.key? :model

    # map node specific vars, empty value is considered as nil
    vars = {}
    @cfg.vars_map.each { |key, position| vars[key.to_sym] = data[position].to_s.empty? ? nil : data[position] }
    keys[:vars] = vars unless vars.empty?

    nodes << keys
  end
  nodes
end

#setup ⇒ Object 



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# File 'lib/oxidized/source/csv.rb', line 8

def setup
  if @cfg.empty?
    CFGS.user.source.csv.file      = File.join(Config::Root, 'router.db')
    CFGS.user.source.csv.delimiter = /:/
    CFGS.user.source.csv.map.name  = 0
    CFGS.user.source.csv.map.model = 1
    CFGS.save :user
    raise NoConfig, 'no source csv config, edit ~/.config/oxidized/config'
  end
end