diff options
Diffstat (limited to 'lib/rdoc/ri/ri_options.rb')
| -rw-r--r-- | lib/rdoc/ri/ri_options.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/rdoc/ri/ri_options.rb b/lib/rdoc/ri/ri_options.rb index ba420344f3..f59cdeda1c 100644 --- a/lib/rdoc/ri/ri_options.rb +++ b/lib/rdoc/ri/ri_options.rb @@ -208,7 +208,13 @@ module RI when "--list-names" then @list_names = true when "--no-pager" then @use_stdout = true when "--classes" then @list_classes = true - when "--doc-dir" then @doc_dir = arg + when "--doc-dir" + if File.directory?(arg) + @doc_dir = arg + else + $stderr.puts "Invalid directory: #{arg}" + exit 1 + end when "--format" @formatter = RI::TextFormatter.for(arg) |