Class: PryTheme::WhenStartedHook

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
lib/pry-theme/when_started_hook.rb

Instance Method Summary collapse

Methods included from Helper

default_theme, example_themes, fetch_collection, installed?, installed_themes, local_theme, lputs, make_bold, theme_file_version

Instance Method Details

#call(target, options, _pry_) ⇒ Object 



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# File 'lib/pry-theme/when_started_hook.rb', line 7

def call(target, options, _pry_)
  FileUtils.mkdir_p(THEME_DIR) unless File.exists?(THEME_DIR)

  example_themes.each do |theme|
    # Copy a default theme to theme directory if it isn't there yet. Update
    # an installed theme if a theme from the gem has a more recent version
    # (version determines by theme's meta information).
    if File.exists?(local_theme(theme))
      new_version = theme_file_version(default_theme(theme))
      old_version = theme_file_version(local_theme(theme))

      if new_version > old_version
        FileUtils.cp(default_theme(theme), THEME_DIR)
      end
    else
      FileUtils.cp(default_theme(theme), THEME_DIR)
    end
  end

  if Helper.installed?(Pry.config.theme)
    PryTheme.set_theme(Pry.config.theme)
  else
    _pry_.output.puts %{Can't find "#{Pry.config.theme}" theme. Using "#{DEFAULT_THEME_NAME}"}
    PryTheme.set_theme(DEFAULT_THEME_NAME)
  end
end