GLI basics, with Aruba/Cucumber in place. Note that there is Gemfile in octopress subdir - what is going to be the new root structure at some point.

octopress/.gitignore

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+vendor/ruby

octopress/Gemfile

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+source :rubygems
+gemspec

octopress/Gemfile.lock

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+PATH
+  remote: .
+  specs:
+    octopress (0.0.1)
+      gli (~> 1.4.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    aruba (0.4.9)
+      childprocess (>= 0.2.3)
+      cucumber (>= 1.1.1)
+      ffi (= 1.0.11)
+      rspec (>= 2.7.0)
+    builder (3.0.0)
+    childprocess (0.2.3)
+      ffi (~> 1.0.6)
+    cucumber (1.1.4)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.2)
+      gherkin (~> 2.7.1)
+      json (>= 1.4.6)
+      term-ansicolor (>= 1.0.6)
+    diff-lcs (1.1.3)
+    ffi (1.0.11)
+    gherkin (2.7.1)
+      json (>= 1.4.6)
+    gli (1.4.0)
+    json (1.6.3)
+    rake (0.9.2.2)
+    rdoc (3.11)
+      json (~> 1.4)
+    rspec (2.7.0)
+      rspec-core (~> 2.7.0)
+      rspec-expectations (~> 2.7.0)
+      rspec-mocks (~> 2.7.0)
+    rspec-core (2.7.1)
+    rspec-expectations (2.7.0)
+      diff-lcs (~> 1.1.2)
+    rspec-mocks (2.7.0)
+    term-ansicolor (1.0.7)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  aruba (~> 0.4.9)
+  octopress!
+  rake
+  rdoc

octopress/README.rdoc

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+= octopress
+
+Describe your project here
+
+:include:octopress.rdoc
+

octopress/Rakefile

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+require 'rake/clean'
+require 'rubygems'
+require 'rubygems/package_task'
+require 'rdoc/task'
+
+Rake::RDocTask.new do |rd|
+  rd.main = "README.rdoc"
+  rd.rdoc_files.include("README.rdoc","lib/**/*.rb","bin/**/*")
+  rd.title = 'Octopress'
+end
+
+spec = eval(File.read('octopress.gemspec'))
+
+Gem::PackageTask.new(spec) do |pkg|
+end
+
+require 'cucumber'
+require 'cucumber/rake/task'
+Cucumber::Rake::Task.new(:features) do |t|
+  t.cucumber_opts = "features --format pretty -x"
+  t.fork = false
+end
+
+task :default => :features

octopress/TODO.txt

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+octopress --global-option command -d myblog
+
+octopress --path /my/blog post --option new "Hello"
+
+todo -f /path/to/file.txt add -f "Call brandon"
+
+
+# Replace the install command of the Rakefile
+octopress
+ create [DIRECTORY]                    # Create a new Jekyll blog.
+   --theme=classic  (aliases -t)
+   --deploy={rsync,github,aws,heroku}
+   --root-dir=/
+
+ clean                    # Clean out caches: .pygments-cache,
+.gist-cache, .sass-cache
+
+ deploy                   # Deploy compiled site
+   --default={rsync,github,aws,heroku}
+   --rsync
+   --github
+   --aws
+   --heroku
+
+ generate
+
+ octopress new-page TITLE
+
+ SYNOPSIS
+     octopress new-post [-s]
+       -s FILENAME, --slug
+       -i, --isolate
+
+ SYNOPSIS
+     git add [-n] [-v] [--force | -f] [--interactive | -i] [--patch | -p]
+               [--edit | -e] [--all | [--update | -u]] [--intent-to-add | -N]
+               [--refresh] [--ignore-errors] [--ignore-missing] [--]
+               [<filepattern>...]
+
+
+
+ isolate TITLE
+
+ integrate
+
+ preview
+
+ theme update
+ theme install
+ theme create
+
+ watch

octopress/bin/octopress

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+#!/usr/bin/env ruby
+
+$: << File.expand_path(File.dirname(File.realpath(__FILE__)) + '/../lib')
+require 'rubygems'
+require 'gli'
+require 'octopress_version'
+
+include GLI
+
+program_desc 'A blogging framework for hackers.'
+
+version Octopress::VERSION
+
+desc 'Describe some switch here'
+switch [:s,:switch]
+
+desc 'Describe some flag here'
+default_value 'the default'
+arg_name 'The name of the argument'
+flag [:f,:flagname]
+
+desc 'Describe create here'
+arg_name 'Describe arguments to create here'
+command :create do |c|
+  c.desc 'Describe a switch to create'
+  c.switch :s
+
+  c.desc 'Describe a flag to create'
+  c.default_value 'default'
+  c.flag :f
+  c.action do |global_options,options,args|
+    puts "Hello!"
+    # Your command logic here
+     
+    # If you have any errors, just raise them
+    # raise "that command made no sense"
+  end
+end
+
+pre do |global,command,options,args|
+  # Pre logic here
+  # Return true to proceed; false to abourt and not call the
+  # chosen command
+  # Use skips_pre before a command to skip this block
+  # on that command only
+  true
+end
+
+post do |global,command,options,args|
+  # Post logic here
+  # Use skips_post before a command to skip this
+  # block on that command only
+end
+
+on_error do |exception|
+  # Error logic here
+  # return false to skip default error handling
+  true
+end
+
+exit GLI.run(ARGV)

octopress/features/create.feature

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+Feature: Create a new Octopress Blog
+
+  Scenario: create with no flags, switches or arguments
+    When I successfully run `octopress create`
+    Then the stdout should contain "Hello!"

octopress/features/support/env.rb

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+require 'aruba/cucumber'

octopress/lib/octopress_version.rb

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+module Octopress
+  VERSION = '0.0.1'
+end

octopress/octopress.gemspec

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+# Ensure we require the local version and not one we might have installed already
+require File.join([File.dirname(__FILE__),'lib','octopress_version.rb'])
+spec = Gem::Specification.new do |s| 
+  s.name = 'octopress'
+  s.version = Octopress::VERSION
+  s.author = 'Brandon Mathis'
+  s.email = 'brandon@imathis.com'
+  s.homepage = 'http://octopress.org'
+  s.platform = Gem::Platform::RUBY
+  s.summary = 'Octopress is a framework designed for Jekyll, the blog aware static site generator powering Github Pages.'
+  s.files = %w(
+bin/octopress
+  )
+  s.require_paths << 'lib'
+  s.has_rdoc = true
+  s.extra_rdoc_files = ['README.rdoc','octopress.rdoc']
+  s.rdoc_options << '--title' << 'octopress' << '--main' << 'README.rdoc' << '-ri'
+  s.bindir = 'bin'
+  s.executables << 'octopress'
+  s.add_dependency('gli', '~> 1.4.0')
+  s.add_development_dependency('rake')
+  s.add_development_dependency('rdoc')
+  s.add_development_dependency('aruba', '~> 0.4.9')
+end

octopress/octopress.rdoc

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+= octopress
+
+Generate this with
+    octopress rdoc
+After you have described your command line interface