git_presenter.rb in git_presenter-0.2.0

- old
+ new
@@ -1,116 +1,19 @@
 require "grit"
+require "yaml"
 
-class GitPresenter
-  def initialize(commits)
-    @commits = commits
-    @current_commit = commits.first
-  end
+module GitPresenter
+  require "git_presenter/presentation"
+  require "git_presenter/writer"
+  require "git_presenter/parser"
+  require "git_presenter/slide"
 
   def self.initialise_presentation dir
-    File.open(dir + "/.presentation", "w") do |file|
-      repo = Grit::Repo.new(".", "master")
-      repo.commits.reverse.each do |commit|
-        file.write("#{commit.id}\n")
-      end
-    end
+    builder = Writer.new(dir)
+    builder.output_presenatation_file
   end
 
-  def commits
-    @commits
-  end
-
   def self.start_presentation dir
-    presenter = nil
-    File.open(dir + "/.presentation", "r") do |file|
-      commits = file.lines.map{|line| line.strip}
-      presenter = GitPresenter.new(commits)
-      presenter.start
-    end
-    presenter
-  end
-
-  def command_for(command)
-    return :commit if command =~ /^[0-9]+$/
-    {"n" => :next, "next" => :next,
-     "back" => :previous, "b" => :previous,
-     "start" => :start, "s" => :start,
-     "end" => :end, "e" => :end,
-     "list" => :list, "l" => :list,
-     "help" => :help, "h" => :help
-    }[command]
-  end
-
-  def execute(user_command)
-    command = command_for(user_command)
-    if command.nil?
-      puts "I canny understand ye, gonna try again"
-      return
-    end
-    return commit(user_command.to_i) if command == :commit
-    self.send(command)
-  end
-
-  def status_line
-    "#{position+1}/#{total_slides} >"
-  end
-
-  def position
-    commits.index(@current_commit)
-  end
-
-  def total_slides
-    @commits.length
-  end
-
-
-  def start
-    @current_commit = commits.first
-    checkout_current
-  end
-
-  def help
-<<-EOH
-Git Presenter Reference
-
-next/n: move to next slide
-back/b: move back a slide
-end/e:  move to end of presentation
-start/s: move to start of presentation
-list/l : list slides in presentation
-help/h: display this message
-EOH
-  end
-
-  def end
-    @current_commit = commits.last
-    checkout_current
-  end
-
-  def commit(slide_number)
-    @current_commit = commits[slide_number - 1]
-    checkout_current
-  end
-
-  def next
-    return if position.nil?
-    @current_commit = commits[position + 1]
-    checkout_current
-  end
-
-  def previous
-    position = commits.index(@current_commit)
-    @current_commit = commits[position - 1]
-    checkout_current
-  end
-
-  def list
-    commits = @commits.dup
-    position = commits.index(@current_commit)
-    commits[position] = "*#{commits[position]}"
-    commits.join("\n")
-  end
-
-  def checkout_current
-    `git checkout #{@current_commit}`
+    parser = Parser.new(dir)
+    parser.presentation
   end
 end