Sha256: 414700b6ea9edca716e85f6ef8eacbc3244d34d1b0c4ad639e69644c1b8cde33
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Size: 1.66 KB
Versions: 17
Compression:
Stored size: 1.66 KB
Contents
require 'rubygems/commands/install_command'
module PowerStencil
module Plugins
module Gem
NO_DOC = %w(--no-document).freeze
def gem_locally_installed?(plugin_name, plugin_requirements)
get_spec(plugin_name, plugin_requirements).nil? ? false : true
end
def install_gem(plugin_name, plugin_requirements)
cmd = ::Gem::Commands::InstallCommand.new
opts = [plugin_name]
opts << plugin_requirements unless plugin_requirements.empty?
opts.concat NO_DOC
cmd.handle_options opts
PowerStencil.logger.debug "Installing plugin '#{plugin_name}'..."
cmd.execute
PowerStencil.logger.debug "Plugin '#{plugin_name}' successfully installed."
rescue ::Gem::SystemExitException => e
PowerStencil.logger.warn PowerStencil::Error.report_error(e)
end
private
def get_spec(plugin_name, plugin_requirements)
candidates = ::Gem::Specification.find_all_by_name plugin_name
if candidates.empty?
PowerStencil.logger.debug "Could not find required plugin '#{plugin_name}'"
return nil
end
req = if plugin_requirements.nil? or plugin_requirements.empty?
::Gem::Requirement::DefaultRequirement
else
::Gem::Requirement.create plugin_requirements
end
selected = candidates.select {|candidate| req.satisfied_by? candidate.version}.sort {|a, b| a.version <=> b.version}
if candidates.empty?
PowerStencil.logger.debug "Could not find required plugin '#{plugin_name}'"
return nil
end
selected.last
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems