Module: Magellan::Cli::FileAccess

Included in:
Command, Http, Messaging::Base, Resources::Base
Defined in:
lib/magellan/cli/file_access.rb

Defined Under Namespace

Classes: NotSelected

Constant Summary collapse

DEFAULT_SELECTION_FILENAME = 
File.expand_path("~/.config/magellan/magellan-cli")

Class Method Summary collapse

Class Method Details

.ensure_config_dir ⇒ Object

check if ~/.config/magellan directory exists.



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# File 'lib/magellan/cli/file_access.rb', line 29

def ensure_config_dir
  return if ENV["MAGELLAN_CLI_CONFIG_FILE"]
  default_dir = File.dirname(DEFAULT_SELECTION_FILENAME)
  unless File.directory?(default_dir)
    # This is notification message to be displayed at the first time magellan-cli invoked.
    puts I18n.t(:config_file, scope: [:base, :notification])
    FileUtils.mkdir_p(default_dir)
  end
end

.load_selection(obj) ⇒ Object

Parameters:

  • obj (Class|String) —

    Resource class or resource name

Raises:



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# File 'lib/magellan/cli/file_access.rb', line 40

def load_selection(obj)
  if obj.respond_to?(:parameter_name)
    name = obj.parameter_name
    label = obj.name.split(/::/).last.underscore
  else
    name = label = obj
  end
  sel = load_selections
  s = sel[name]
  raise NotSelected, I18n.t(:not_selected, scope: [:file_access, :load_selection], label: label) unless s
  return s
end

.load_selections ⇒ Object 



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# File 'lib/magellan/cli/file_access.rb', line 24

def load_selections
  File.readable?(selection_filename) ? YAML.load_file(selection_filename) : {}
end

.remove_selection_file ⇒ Object 



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# File 'lib/magellan/cli/file_access.rb', line 20

def remove_selection_file
  File.exist?(selection_filename) && File.delete(selection_filename)
end

.selection_filename ⇒ Object 



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# File 'lib/magellan/cli/file_access.rb', line 16

def selection_filename
  ENV["MAGELLAN_CLI_CONFIG_FILE"] || DEFAULT_SELECTION_FILENAME
end

.update_selections(hash = nil) {|sel| ... } ⇒ Object

Yields:

  • (sel) 


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# File 'lib/magellan/cli/file_access.rb', line 53

def update_selections(hash = nil)
  sel = load_selections
  sel.update(hash) if hash
  yield(sel) if block_given?
  filepath = selection_filename
  unless File.exist?(File.dirname(filepath))
    FileUtils.mkdir_p(File.dirname(filepath))
  end
  open(filepath, "w") do |f|
    f.chmod 0600
    YAML.dump(sel, f)
  end
end