Module: Doing::Plugins
- Defined in:
- lib/doing/plugin_manager.rb
Overview
Plugin handling
Class Method Summary collapse
-
.available_plugins(type: :export) ⇒ Array<String>
Return array of available plugin names.
-
.list_plugins(options = {}) ⇒ Object
List available plugins to stdout.
-
.load_plugins(add_dir = nil) ⇒ Object
Load plugins from plugins folder.
-
.plugin_names(type: :export, separator: '|') ⇒ String
Return string version of plugin names.
-
.plugin_regex(type: :export) ⇒ Regexp
Return a regular expression of all plugin triggers for type.
-
.plugin_templates(type: :export) ⇒ Array<String>
Return array of available template names.
- .plugins ⇒ Object
-
.plugins_path(add_dir = nil) ⇒ Array
Setup the plugin search path.
-
.register(title, type, klass) ⇒ Boolean
Register a plugin.
- .save_template(tpl, dir, filename) ⇒ Object
-
.template_for_trigger(trigger, type: :export, save_to: nil) ⇒ String
Find and return the appropriate template for a trigger string.
-
.template_regex(type: :export) ⇒ Regexp
Return a regular expression of all template triggers for type.
- .user_home ⇒ Object
-
.valid_type(type, default: nil) ⇒ Symbol
Converts a partial symbol to a valid plugin type, e.g.
- .validate_plugin(title, type, klass) ⇒ Object
Class Method Details
.available_plugins(type: :export) ⇒ Array<String>
Return array of available plugin names
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# File 'lib/doing/plugin_manager.rb', line 151 def available_plugins(type: :export) type = valid_type(type) plugins[type].keys.sort end |
.list_plugins(options = {}) ⇒ Object
List available plugins to stdout
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# File 'lib/doing/plugin_manager.rb', line 127 def list_plugins( = {}) separator = [:column] ? "\n" : "\t" type = [:type].nil? || [:type] =~ /all/i ? 'all' : valid_type([:type]) case type when :import puts plugin_names(type: :import, separator: separator) when :export puts plugin_names(type: :export, separator: separator) else print 'Import plugins: ' puts plugin_names(type: :import, separator: ', ') print 'Export plugins: ' puts plugin_names(type: :export, separator: ', ') end end |
.load_plugins(add_dir = nil) ⇒ Object
Load plugins from plugins folder
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# File 'lib/doing/plugin_manager.rb', line 21 def load_plugins(add_dir = nil) plugins_path(add_dir).each do |plugin_search_path| Dir.glob(File.join(plugin_search_path, '**', '*.rb')).sort.each do |plugin| require plugin end end plugins end |
.plugin_names(type: :export, separator: '|') ⇒ String
Return string version of plugin names
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# File 'lib/doing/plugin_manager.rb', line 164 def plugin_names(type: :export, separator: '|') type = valid_type(type) available_plugins(type: type).join(separator) end |
.plugin_regex(type: :export) ⇒ Regexp
Return a regular expression of all plugin triggers for type
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# File 'lib/doing/plugin_manager.rb', line 178 def plugin_regex(type: :export) type = valid_type(type) pattern = [] plugins[type].each do |_, | pattern << [:trigger].normalize_trigger end Regexp.new("^(?:#{pattern.join('|')})$", true) end |
.plugin_templates(type: :export) ⇒ Array<String>
Return array of available template names
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# File 'lib/doing/plugin_manager.rb', line 195 def plugin_templates(type: :export) type = valid_type(type) templates = [] plugs = plugins[type].clone plugs.delete_if { |_t, o| o[:templates].nil? }.each do |_, | [:templates].each do |t| out = t[:name] out += " (#{t[:format]})" if t.key?(:format) templates << out end end templates.sort.uniq end |
.plugins ⇒ Object
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# File 'lib/doing/plugin_manager.rb', line 11 def plugins @plugins ||= { import: {}, export: {} } end |
.plugins_path(add_dir = nil) ⇒ Array
Setup the plugin search path
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# File 'lib/doing/plugin_manager.rb', line 38 def plugins_path(add_dir = nil) paths = Array(File.join(File.dirname(__FILE__), 'plugins')) paths << File.join(add_dir) if add_dir paths.map { |d| File.(d) } end |
.register(title, type, klass) ⇒ Boolean
Register a plugin
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# File 'lib/doing/plugin_manager.rb', line 56 def register(title, type, klass) type = validate_plugin(title, type, klass) return unless type if title.is_a?(Array) title.each { |t| register(t, type, klass) } return end settings = if klass.respond_to? :settings klass.settings else { trigger: title.normalize_trigger, config: {} } end plugins[type] ||= {} plugins[type][title] = { trigger: settings[:trigger].normalize_trigger || title.normalize_trigger, class: klass, templates: settings[:templates] || nil, config: settings[:config] || {} } return unless ENV['DOING_PLUGIN_DEBUG'] Doing.logger.debug('Plugin Manager:', "Registered #{type} plugin \"#{title}\"") end |
.save_template(tpl, dir, filename) ⇒ Object
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# File 'lib/doing/plugin_manager.rb', line 258 def save_template(tpl, dir, filename) dir = File.(dir) FileUtils.mkdir_p(dir) unless File.exist?(dir) raise DoingRuntimeError, "Path #{dir} exists but is not a directory" unless File.directory?(dir) file = File.join(dir, filename) File.open(file, 'w') do |f| f.puts(tpl) Doing.logger.warn('File update:', "Template written to #{file}") end end |
.template_for_trigger(trigger, type: :export, save_to: nil) ⇒ String
Find and return the appropriate template for a trigger string. Outputs a string that can be written out to the terminal for redirection
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# File 'lib/doing/plugin_manager.rb', line 242 def template_for_trigger(trigger, type: :export, save_to: nil) plugins[valid_type(type)].clone.delete_if { |_t, o| o[:templates].nil? }.each do |_, | [:templates].each do |t| next unless trigger =~ /^(?:#{t[:trigger].normalize_trigger})$/ tpl = [:class].template(trigger) return tpl unless save_to raise PluginException.new('No default filename defined', :export, t[:name]) unless t.key?(:filename) return save_template(tpl, save_to, t[:filename]) end end raise Errors::InvalidArgument, "No template type matched \"#{trigger}\"" end |
.template_regex(type: :export) ⇒ Regexp
Return a regular expression of all template triggers for type
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# File 'lib/doing/plugin_manager.rb', line 219 def template_regex(type: :export) type = valid_type(type) pattern = [] plugs = plugins[type].clone plugs.delete_if { |_, o| o[:templates].nil? }.each do |_, | [:templates].each do |t| pattern << t[:trigger].normalize_trigger end end Regexp.new("^(?:#{pattern.join('|')})$", true) end |
.user_home ⇒ Object
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# File 'lib/doing/plugin_manager.rb', line 7 def user_home @user_home ||= Util.user_home end |
.valid_type(type, default: nil) ⇒ Symbol
Converts a partial symbol to a valid plugin type, e.g. :imp => :import
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# File 'lib/doing/plugin_manager.rb', line 106 def valid_type(type, default: nil) type ||= default t = type.to_s type = case t when /^i(m(p(o(r(t)?)?)?)?)?$/ :import when /^e(x(p(o(r(t)?)?)?)?)?$/ :export else raise Errors::InvalidPluginType, 'Invalid plugin type' end type.to_sym end |
.validate_plugin(title, type, klass) ⇒ Object
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# File 'lib/doing/plugin_manager.rb', line 84 def validate_plugin(title, type, klass) type = valid_type(type) if type == :import && !klass.respond_to?(:import) raise Errors::PluginUncallable.new('Import plugins must respond to :import', type: type, plugin: title) end if type == :export && !klass.respond_to?(:render) raise Errors::PluginUncallable.new('Export plugins must respond to :render', type: type, plugin: title) end type end |