Block form for restricting gems to a set of platforms.
The gem dependencies platform is different from Gem::Platform
. A platform gem.deps.rb platform matches on the ruby engine, the ruby version and whether or not windows is allowed.
Matches non-windows, non-jruby implementations where X and Y can be used to match releases in the 1.8, 1.9, 2.0 or 2.1 series.
Matches non-windows C Ruby (Matz Ruby) or only the 1.8, 1.9, 2.0 or 2.1 series.
Matches 32 bit C Ruby on MinGW or only the 1.8, 1.9, 2.0 or 2.1 series.
Matches 64 bit C Ruby on MinGW or only the 1.8, 1.9, 2.0 or 2.1 series.
Matches 32 bit C Ruby on Microsoft Windows or only the 1.8, 1.9, 2.0 or 2.1 series.
Matches 64 bit C Ruby on Microsoft Windows or only the 1.8, 1.9, 2.0 or 2.1 series.
Matches JRuby or JRuby in 1.8 or 1.9 mode.
Matches Maglev
Matches non-windows Rubinius
NOTE: There is inconsistency in what environment a platform matches. You may need to read the source to know the exact details.
Block form for restricting gems to a particular set of platforms. See platform
.
The contents of the lock file.
True if the requested gem has already been installed.
Return the ActivationRequest
that contained the dependency that we were activated for.
The platform of this activation request’s specification
A hint run by the resolver to allow the Set
to fetch data for DependencyRequests reqs
.
Sets the remote network access for all composed sets.
Prefetches reqs
in all sets.
Prefetches specifications from the git repositories in this set.
Installing a git gem only involves building the extensions and generating the executables.
This is a null install as this specification is already installed. options
are ignored.
Errors encountered while resolving gems
This is a null install as a locked specification is considered installed. options
are ignored.
Remove the oldest DependencyRequest from the list.
The prefetch
method may be overridden, but this is not necessary. This default implementation does nothing, which is suitable for sets where looking up a specification is cheap (such as installed gems).
When overridden, the prefetch
method should look up specifications matching reqs
.
The platform this gem works on.
Installs this specification using the Gem::Installer
options
. The install method yields a Gem::Installer
instance, which indicates the gem will be installed, or nil
, which indicates the gem is already installed.
After installation spec
is updated to point to the just-installed specification.
This is a null install as this gem was unpacked into a directory. options
are ignored.