Module: ProjectFinder

Defined in:
lib/lokale/find_dir.rb

Class Method Summary collapse

Class Method Details

.find_git_repo(start_path = '.') ⇒ Object

Returns the git root directory given a path inside the repo. Returns nil if the path is not in a git repo.

Raises:

  • (NoSuchPathError) 


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# File 'lib/lokale/find_dir.rb', line 17

def self.find_git_repo(start_path = '.')
  raise NoSuchPathError unless File.exists?(start_path)

  current_path = File.expand_path(start_path)

  # for clarity: set to an explicit nil and then just return whatever
  # the current value of this variable is (nil or otherwise)
  return_path = nil

  until root_directory?(current_path)
    if File.exists?(File.join(current_path, '.git'))   
      # done
      return_path = current_path
      break
    else
      # go up a directory and try again
      current_path = File.dirname(current_path)
    end
  end
  return_path
end

.find_proj ⇒ Object 



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# File 'lib/lokale/find_dir.rb', line 47

def self.find_proj
  project_path = find_git_repo
  if project_path.nil? 
    raise "Could not find any git repository."
  end

  project_name = xcode_project_name(project_path)
  if project_name.nil?
    raise "Found git repository (#{project_path}) does not contain an Xcode project."
  end

  return project_path, project_name
end

.root_directory?(file_path) ⇒ Boolean

Returns true if the given path represents a root directory (/ or C:/)

Returns:

  • (Boolean) 


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# File 'lib/lokale/find_dir.rb', line 8

def self.root_directory?(file_path)
  # Implementation inspired by http://stackoverflow.com/a/4969416:
  # Does file + ".." resolve to the same directory as file_path?
  File.directory?(file_path) && 
    File.expand_path(file_path) == File.expand_path(File.join(file_path, '..'))
end

.xcode_project_name(path) ⇒ Object 



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# File 'lib/lokale/find_dir.rb', line 41

def self.xcode_project_name(path)
  Dir.glob("#{path}/**/**") { |file| return $1 if file =~ /\/(.+?)\.(?:xcodeproj|xcworkspace)$/ }
end