Whether this specification is stubbed - i.e. we have information about the gem from a stub line, without having to evaluate the entire gemspec file.
Return the authoritative instance of the command manager.
Returns self. Allows a CommandManager instance to stand in for the class itself.
True if the backtrace option has been specified, or debug is on.
Writes out this config file, replacing its source.
Installs the gem dep_or_name and all its dependencies. Returns an Array of installed gem specifications.
If the :prerelease option is set and there is a prerelease for dep_or_name the prerelease version will be installed.
Unless explicitly specified as a prerelease dependency, prerelease gems that dep_or_name depend on will not be installed.
If c-1.a depends on b-1 and a-1.a and there is a gem b-1.a available then c-1.a, b-1 and a-1.a will be installed. b-1.a will need to be installed separately.
Zlib::GzipWriter wrapper that gzips filename on disk.
Installs the gem and returns a loaded Gem::Specification for the installed gem.
The gem will be installed with the following structure:
@gem_home/ cache/<gem-version>.gem #=> a cached copy of the installed gem gems/<gem-version>/... #=> extracted files specifications/<gem-version>.gemspec #=> the Gem::Specification
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
Performs a Net::HTTP request of type request_class on uri returning a Net::HTTP response object. request maintains a table of persistent connections to reduce connect overhead.
Installs gems for this RequestSet using the Gem::Installer options.
If a block is given an activation request and installer are yielded. The installer will be nil if a gem matching the request was already installed.
Creates server sockets based on the addresses option. If no addresses were given a server socket for all interfaces is created.
Returns the first source in the list.
Performs the uninstall of the gem. This removes the spec, the Gem directory, and the cached .gem file.
Prints a formatted backtrace to the errors stream if backtraces are enabled.
Tests if the given command exists in file1, or optionally file2.
Example:
sh[?e, "foo"] sh[:e, "foo"] sh["e", "foo"] sh[:exists?, "foo"] sh["exists?", "foo"]
Executes the given command with the options parameter.
Example:
print sh.system("ls", "-l") sh.system("ls", "-l") | sh.head > STDOUT
Executes a block as self
Example:
sh.transact { system("ls", "-l") | head > STDOUT }
Sets userinfo, argument is string like ‘name:pass’.
Returns the userinfo, either as ‘user’ or ‘user:password’.