class FileLayer - homer-0.2.0 Documentation

create_symlink(filename,file_path) click to toggle source

Moves the file to dotfiles directory and creates a symlink at original location

# File lib/homer/file_layer.rb, line 38
def create_symlink(filename,file_path)
  file_in_dotfiles_folder = File.join(dotfiles_directory_path, filename)
  FileUtils.mv(file_path, file_in_dotfiles_folder)
  File.symlink(file_in_dotfiles_folder, file_path)
end

delete_homer_folder() click to toggle source

Deletes the homer root

# File lib/homer/file_layer.rb, line 20
def delete_homer_folder
  FileUtils.rm_rf(root_path)
end

dotfiles_directory_path() click to toggle source

This is the directory to which the dotfiles will be moved

# File lib/homer/file_layer.rb, line 54
def dotfiles_directory_path
  return File.join(root_path, "dotfiles/")
end

dotfiles_path() click to toggle source

This is the dotfiles list YML file . This is where a mapping of files in dotfiles folder to actual location in filesystem exists

# File lib/homer/file_layer.rb, line 49
def dotfiles_path
  return File.join(dotfiles_directory_path, "dotfiles_list.yml")
end

get_generic_home_relative_path(filepath) click to toggle source

# File lib/homer/file_layer.rb, line 63
def get_generic_home_relative_path(filepath)
  filepath.gsub(/\/home\/[^\/]*\//, "~/")
end

prepare_homer_folder() click to toggle source

Creates the homer root directory if it does not exist already Creates the dotfiles directory if it does not exist already Creates a dotfiles list YML file if it does not exist already

# File lib/homer/file_layer.rb, line 11
def prepare_homer_folder
  Dir.mkdir(root_path) unless Dir.exists?(root_path)
  Dir.mkdir(dotfiles_directory_path) unless Dir.exists?(dotfiles_directory_path)
  File.new(dotfiles_path , "w") unless File.exists?(dotfiles_path)
rescue Exception => e
  raise "~/.homer cannot be created : #{e.message}"
end

read_symlink_file() click to toggle source

Reads and returns the contents of the dotfiles list YML file

# File lib/homer/file_layer.rb, line 25
def read_symlink_file
  return {} if !File.exists?(dotfiles_path) or File.zero?(dotfiles_path)
  YAML.load_file(dotfiles_path)
end

root_path() click to toggle source

This is where homer

# File lib/homer/file_layer.rb, line 59
def root_path
  return File.join(Dir.home, ".homer")
end

save_symlink_file(symlinks) click to toggle source

Writes contents to dotfiles list YML file

# File lib/homer/file_layer.rb, line 31
def save_symlink_file(symlinks)
  File.open(dotfiles_path,"w") do |out|
    YAML.dump(symlinks,out)
  end
end