Class: HammerCLI::Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/hammer_cli/settings.rb

Constant Summary collapse

CFG_PATH = 
['~/.hammer/', '/etc/hammer/', "#{::RbConfig::CONFIG['sysconfdir']}/hammer/"].uniq
CFG_PATH_LOCAL = 
['./config/']

Class Method Summary collapse

Class Method Details

.clear ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 55

def self.clear
  empty
  load(default_settings)
end

.deep_merge!(h, other_h) ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 88

def self.deep_merge!(h, other_h)
  other_h = symbolize_hash(other_h)

  h.merge!(other_h) do |key, old_val, new_val|
    if old_val.is_a? Hash and new_val.is_a? Hash
      deep_merge!(old_val, new_val)
    elsif old_val.is_a? Array and new_val.is_a? Array
      old_val += new_val
    else
      new_val
    end
  end
end

.default_settings ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 74

def self.default_settings
  {
    :use_defaults => true,
    :completion_cache_file => '~/.cache/hammer_completion.json'
  }
end

.dump ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 65

def self.dump
  settings
end

.empty ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 60

def self.empty
  settings.clear
  path_history.clear
end

.get(*keys) ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 10

def self.get(*keys)
  keys.inject(settings) do |value, key|
    return nil unless value
    value[key.to_sym]
  end
end

.load(settings_hash) ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 51

def self.load(settings_hash)
  deep_merge!(settings, settings_hash)
end

.load_from_defaults ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 46

def self.load_from_defaults
  load_from_paths CFG_PATH
  load_from_paths CFG_PATH_LOCAL
end

.load_from_file(file_path) ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 32

def self.load_from_file(file_path)
  if File.file? file_path
    begin
      config = YAML::load(File.open(file_path))
      if config
        load(config)
        path_history << file_path
      end
    rescue Exception => e
      warn _("Warning: Couldn't load configuration file %{path}: %{message}.") % { path: file_path, message: e.message }
    end
  end
end

.load_from_paths(files) ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 17

def self.load_from_paths(files)
  files.reverse.each do |path|
    full_path = File.expand_path path
    if File.directory? full_path
      # check for cli_config.yml
      load_from_file(File.join(full_path, 'cli_config.yml'))
      load_from_file(File.join(full_path, 'defaults.yml'))
      # load config for modules
      Dir.glob(File.join(full_path, 'cli.modules.d/*.yml')).sort.each do |f|
        load_from_file(f)
      end
    end
  end
end

.path_history ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 69

def self.path_history
  @path_history ||= []
  @path_history
end

.settings ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 83

def self.settings
  @settings_hash ||= default_settings
  @settings_hash
end

.symbolize_hash(h) ⇒ Object 



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# File 'lib/hammer_cli/settings.rb', line 102

def self.symbolize_hash(h)
  h = h.inject({}) { |sym_hash,(k,v)| sym_hash.update(k.to_sym => v) }
end