Sha256: 0fac331a2d10594a6a30d8d18490e5e7158a878b86d3f28cb54f31426b473f2c
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Size: 1.94 KB
Versions: 12
Compression:
Stored size: 1.94 KB
Contents
class Pry
class PluginManager
PRY_PLUGIN_PREFIX = /^pry-/
PluginNotFound = Class.new(LoadError)
MessageSink = Object.new.tap { |o| def o.method_missing(*args) end }
class Plugin
attr_accessor :name, :gem_name, :enabled, :active
def initialize(name, gem_name, enabled)
@name, @gem_name, @enabled = name, gem_name, enabled
end
# Disable a plugin.
def disable!
self.enabled = false
end
# Enable a plugin.
def enable!
self.enabled = true
end
# Activate the plugin (require the gem).
def activate!
begin
require gem_name
rescue LoadError
raise PluginNotFound, "The plugin '#{gem_name}' was not found!"
end
self.active = true
self.enabled = true
end
alias active? active
alias enabled? enabled
end
def initialize
@plugins = []
end
# Find all installed Pry plugins and store them in an internal array.
def locate_plugins
Gem.refresh
(Gem::Specification.respond_to?(:each) ? Gem::Specification : Gem.source_index.find_name('')).each do |gem|
next if gem.name !~ PRY_PLUGIN_PREFIX
plugin_name = gem.name.split('-', 2).last
@plugins << Plugin.new(plugin_name, gem.name, true) if !gem_located?(gem.name)
end
@plugins
end
# @return [Hash] A hash with all plugin names (minus the 'pry-') as
# keys and Plugin objects as values.
def plugins
h = Pry.config.plugins.strict_loading ? {} : Hash.new { MessageSink }
@plugins.each do |plugin|
h[plugin.name] = plugin
end
h
end
# Require all enabled plugins, disabled plugins are skipped.
def load_plugins
@plugins.each do |plugin|
plugin.activate! if plugin.enabled?
end
end
private
def gem_located?(gem_name)
@plugins.any? { |plugin| plugin.gem_name == gem_name }
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems