Class: Nexus::ConfigFile

Inherits:
Object
  • Object
show all
Defined in:
lib/nexus/config_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configfile) ⇒ ConfigFile

Returns a new instance of ConfigFile.



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# File 'lib/nexus/config_file.rb', line 10

def initialize(configfile)
  raise 'no file given' unless configfile

  @all = {}
  if configfile.is_a?(String)
    @file = configfile

    if File.exist?(configfile)
      @all = YAML.load(::File.read(configfile))
    else
      store # make sure we can write it
    end
  elsif configfile
    @file = configfile.file
    @all = configfile.all
  end
end

Instance Attribute Details

#all ⇒ Object (readonly)

Returns the value of attribute all.



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# File 'lib/nexus/config_file.rb', line 28

def all
  @all
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/nexus/config_file.rb', line 28

def file
  @file
end

Instance Method Details

#[](key, repo = nil) ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 42

def [](key, repo = nil)
  data(repo)[key]
end

#[]=(key, repo, value) ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 46

def []=(key, repo, value)
  if value.nil?
    data(repo).delete(key)
  else
    data(repo)[key] = value
  end
end

#data(repo) ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 30

def data(repo)
  if repo
    (@all[repo] ||= {})
  else
    @all
  end
end

#delete(*keys) ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 70

def delete(*keys)
  delete_map(all, *keys)
  all.each do |_k, v|
    delete_map(v, *keys) if v.is_a? Hash
  end
end

#key?(key, repo = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nexus/config_file.rb', line 38

def key?(key, repo = nil)
  data(repo).key? key
end

#merge!(other) ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 83

def merge!(other)
  map = other.all
  merge_map(@all, map)
end

#repos ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 54

def repos
  all.collect do |k, v|
    k if v.is_a? Hash
  end.select { |s| s }
end

#section(key) ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 60

def section(key)
  all.dup.select do |k, v|
    if v.is_a? Hash
      v.delete_if { |kk, _vv| kk != key }
    else
      k == key
    end
  end
end

#store ⇒ Object 



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# File 'lib/nexus/config_file.rb', line 103

def store
  dirname = File.dirname(@file)
  Dir.mkdir(dirname) unless File.exist?(dirname)
  new = !File.exist?(@file)

  File.open(@file, 'w') do |f|
    f.write @all.to_yaml
  end
  if new
    begin
      File.chmod(0o100600, @file)
    rescue StandardError
      nil
    end
  end
end