True when the gem has been activated
The path to the data directory for this gem.
Platform of the gem
Override to provide details of the arguments a command takes. It should return a left-justified string, one argument per line.
For example:
def usage "#{program_name} FILE [FILE ...]" end def arguments "FILE name of file to find" end
Create on demand parser.
What does this dependency require?
Does this dependency match the specification described by name
and version
or match spec
?
NOTE: Unlike matches_spec?
this method does not return true when the version is a prerelease version unless this is a prerelease dependency.
Merges the requirements of other
into this dependency
Ensure path
and path with extension
are identical.
Construct an installer object for the gem file located at path
Unpacks the gem into the given directory.
Factory method to create a Gem::Requirement
object. Input may be a Version, a String
, or nil. Intended to simplify client code.
If the input is “weird”, the default version requirement is returned.
Parse obj
, returning an [op, version]
pair. obj
can be a String
or a Gem::Version
.
If obj
is a String
, it can be either a full requirement specification, like ">= 1.2"
, or a simple version number, like "1.2"
.
parse("> 1.0") # => [">", Gem::Version.new("1.0")] parse("1.0") # => ["=", Gem::Version.new("1.0")] parse(Gem::Version.new("1.0")) # => ["=, Gem::Version.new("1.0")]
Concatenates the new
requirements onto this requirement.
Factory method to create a Version
object. Input may be a Version
or a String
. Intended to simplify client code.
ver1 = Version.create('1.3.17') # -> (Version object) ver2 = Version.create(ver1) # -> (ver1) ver3 = Version.create(nil) # -> nil
A list of authors for this gem.
Alternatively, a single author can be specified by assigning a string to ‘spec.author`
Usage:
spec.authors = ['John Jones', 'Mary Smith']