Creates a new package that will read or write to the file gem.
A list of file names contained in this gem
Verifies that this gem:
Contains a valid gem specification
Contains a contents archive
The contents archive is not corrupt
After verification the gem specification from the gem is available from spec
Noop this out so there are no anchors
Cached RemoteFetcher instance.
Resets HTTP connection connection.
Concatenates the new requirements onto this requirement.
true if this gem has no requirements.
The release for this version (e.g. 1.2.0.a -> 1.2.0). Non-prerelease versions return themselves.
Removes all sources from the SourceList.
Returns true if there are no sources in this SourceList.
Returns the first source in the list.
Default fetcher instance. Use this instead of ::new to reduce object allocation.
setup prepares a sandboxed location to install gems. All installs are directed to a temporary directory. All install plugins are removed.
If the RUBY environment variable is set the given path is used for Gem::ruby. The local platform is set to i386-mswin32 for Windows or i686-darwin8.10.1 otherwise.
teardown restores the process to its original state and removes the tempdir
Display an informational alert. Will ask question if it is not nil.