diff options
Diffstat (limited to 'lib/rubygems/config_file.rb')
| -rw-r--r-- | lib/rubygems/config_file.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/rubygems/config_file.rb b/lib/rubygems/config_file.rb index c53e209ae8..b18f4115cc 100644 --- a/lib/rubygems/config_file.rb +++ b/lib/rubygems/config_file.rb @@ -371,6 +371,18 @@ if you believe they were disclosed to a third party. @backtrace || $DEBUG end + # Check config file is writable. Creates empty file if not present to ensure we can write to it. + def config_file_writable? + if File.exist?(config_file_name) + File.writable?(config_file_name) + else + require "fileutils" + FileUtils.mkdir_p File.dirname(config_file_name) + File.open(config_file_name, "w") {} + true + end + end + # The name of the configuration file. def config_file_name @config_file_name || Gem.config_file |