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-rw-r--r--Rakefile108
1 files changed, 108 insertions, 0 deletions
diff --git a/Rakefile b/Rakefile
index 21d1c2d..54ae637 100644
--- a/Rakefile
+++ b/Rakefile
@@ -27,6 +27,8 @@ $spec_path = 'leap_cli.gemspec'
$base_dir = File.dirname(__FILE__)
$spec = eval(File.read(File.join($base_dir, $spec_path)))
$gem_path = File.join($base_dir, 'pkg', "#{$spec.name}-#{$spec.version}.gem")
+$lib_dir = "#{$base_dir}/lib"
+$LOAD_PATH.unshift $lib_dir
def built_gem_path
Dir[File.join($base_dir, "#{$spec.name}-*.gem")].sort_by{|f| File.mtime(f)}.last
@@ -122,3 +124,109 @@ end
# rd.rdoc_files.include("README.rdoc","lib/**/*.rb","bin/**/*")
# rd.title = 'Your application title'
# end
+
+desc "Generate documentation"
+task 'doc' do
+ require 'leap_cli'
+ require 'leap_cli/app'
+
+ class DocMaker < GLI::Command
+ def initialize(app)
+ @app = app
+ @listener = GLI::Commands::RdocDocumentListener.new([],[],[])
+ end
+
+ def create
+ @listener.beginning
+ @listener.program_desc(@app.program_desc) unless @app.program_desc.nil?
+ @listener.program_long_desc(@app.program_long_desc) unless @app.program_long_desc.nil?
+ @listener.version(@app.version_string)
+ if any_options?(@app)
+ @listener.options
+ end
+ document_flags_and_switches(@listener, @app.flags.values.sort(&by_name), @app.switches.values.sort(&by_name))
+ if any_options?(@app)
+ @listener.end_options
+ end
+ @listener.commands
+ document_commands(@listener, @app)
+ @listener.end_commands
+ @listener.ending
+ end
+
+ private
+
+ def document_commands(document_listener,context)
+ context.commands.values.reject {|_| _.nodoc }.sort(&by_name).each do |command|
+ call_command_method_being_backwards_compatible(document_listener,command)
+ document_listener.options if any_options?(command)
+ document_flags_and_switches(document_listener,command_flags(command),command_switches(command))
+ document_listener.end_options if any_options?(command)
+ document_listener.commands if any_commands?(command)
+ document_commands(document_listener,command)
+ document_listener.end_commands if any_commands?(command)
+ document_listener.end_command(command.name)
+ end
+ document_listener.default_command(context.get_default_command)
+ end
+
+ def call_command_method_being_backwards_compatible(document_listener,command)
+ command_args = [command.name,
+ Array(command.aliases),
+ command.description,
+ command.long_description,
+ command.arguments_description]
+ if document_listener.method(:command).arity == 6
+ command_args << command.arguments_options
+ end
+ document_listener.command(*command_args)
+ end
+
+ def by_name
+ lambda { |a,b| a.name.to_s <=> b.name.to_s }
+ end
+
+ def command_flags(command)
+ command.topmost_ancestor.flags.values.select { |flag| flag.associated_command == command }.sort(&by_name)
+ end
+
+ def command_switches(command)
+ command.topmost_ancestor.switches.values.select { |switch| switch.associated_command == command }.sort(&by_name)
+ end
+
+ def document_flags_and_switches(document_listener,flags,switches)
+ flags.each do |flag|
+ document_listener.flag(flag.name,
+ Array(flag.aliases),
+ flag.description,
+ flag.long_description,
+ flag.safe_default_value,
+ flag.argument_name,
+ flag.must_match,
+ flag.type)
+ end
+ switches.each do |switch|
+ document_listener.switch(switch.name,
+ Array(switch.aliases),
+ switch.description,
+ switch.long_description,
+ switch.negatable)
+ end
+ end
+
+ def any_options?(context)
+ options = if context.kind_of?(GLI::Command)
+ command_flags(context) + command_switches(context)
+ else
+ context.flags.values + context.switches.values
+ end
+ !options.empty?
+ end
+
+ def any_commands?(command)
+ !command.commands.empty?
+ end
+ end
+
+ puts DocMaker.new(LeapCli::Commands).create
+end