Module: Simp::Cli::Config::SafeApplying

Included in:
ActionItem, Item::GrubPassword, Item::UseFips
Defined in:
lib/simp/cli/config/item.rb

Overview

mixin that provides common logic for safe_apply()

Instance Method Summary collapse

Instance Method Details

#safe_apply ⇒ Object 



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# File 'lib/simp/cli/config/item.rb', line 403

def safe_apply
  extra        = ''
  not_root_msg = ''
  if !@allow_user_apply
    not_root_msg = ENV.fetch('USER') == 'root' ? '' : ' [**user is not root**] '
  end

  if @skip_apply || (not_root_msg.size != 0)
    extra = "<%= color( %q{(skipping apply#{not_root_msg})}, MAGENTA, BOLD)%> "
    say( "#{extra}#{@key}" ) unless @silent
    if !(@value.nil? || @value.class == TrueClass || @value.class == FalseClass || @value.empty?)
      say( "= '<%= color( %q{#{@value}}, BOLD )%>'\n" ) unless @silent
    end
  else
    extra = "<%= color( %q{(applying changes)}, GREEN, BOLD)%> "
    say( "#{extra}for #{@key}\n" ) unless @silent
    begin
      result = apply
      if result
        extra = "<%= color( %q{(change applied)}, GREEN, BOLD)%> "
      else
        extra = "<%= color( %q{(change failed)}, RED, BOLD)%> "
      end
      say( "#{extra}for #{@key}\n" ) unless @silent
    rescue Exception => e
      extra = "<%= color( %q{(change failed)}, RED, BOLD) %> "
      say( "#{extra}for #{@key}:\n#{e.message}" )
      say "<%= color( %q{#{e.message.to_s.gsub( /^/, '    ' )}}, RED) %> \n"

      # Some failures should be punished by death
      fail e if @die_on_apply_fail
    end
  end
end