Class: Gitgo::Controller

Inherits:
Sinatra::Base
  • Object
show all
Defined in:
lib/gitgo/controller.rb

Constant Summary collapse

ROOT = 
File.expand_path(File.dirname(__FILE__) + "/../..")
HEAD = 
'gitgo.head'
MOUNT = 
'gitgo.mount'

Instance Method Summary collapse

Constructor Details

#initialize(app = nil, repo = nil) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/gitgo/controller.rb', line 32

def initialize(app=nil, repo=nil)
  super(app)
  @repo = repo
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 48

def call(env)
  env[Repo::REPO] ||= @repo
  Repo.with_env(env) { super(env) }
end

#form ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 81

def form
  @form ||= Helper::Form.new(self)
end

#format ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 77

def format
  @format ||= Helper::Format.new(self)
end

#html ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 85

def html
  Helper::Html
end

#mount_point ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 69

def mount_point
  @mount_point ||= (env[MOUNT] || '/')
end

#path(path) ⇒ Object

Returns the path expanded relative to the Gitgo::ROOT directory. Paths often need to be expanded like this so that they will be correct when Gitgo is running as a gem.



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# File 'lib/gitgo/controller.rb', line 40

def path(path)
  File.expand_path(path, ROOT)
end

#repo ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 44

def repo
  @repo ||= Repo.current
end

#session_head ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 53

def session_head
  # grit.head will be nil if not on a local branch
  @session_head ||= begin
    if session.has_key?(HEAD)
      session[HEAD]
    else
      grit = repo.git.grit
      session[HEAD] = grit.head ? grit.head.name : nil
    end
  end
end

#session_head=(input) ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 65

def session_head=(input)
  @session_head = session[HEAD] = input
end

#url(paths) ⇒ Object 



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# File 'lib/gitgo/controller.rb', line 73

def url(paths)
  File.join(mount_point, *paths)
end