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module Oxidized
class CSV < Source
def initialize
@cfg = CFG.source.csv
super
end
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
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
end
end
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