class Object

append_to_file(file, text) click to toggle source

Public: Adds to the end of a file.

file - String path of file to add to text - text to add

Example

appent_to_file 'path/to/file.rb', 'Hello, world!'

Returns nothing.

Todo

- Return true/false based on success.

# File lib/sinatra/chassis/file_manager.rb, line 48
def append_to_file file, text
  File.open(file, 'a') {|f| f.write(text) }
end

copy_directory(original_dir, new_dir) click to toggle source

Public: Copies a directory (with contents) to another directory. If the new directory doesn’t exist, it will be created.

original_dir - String path of the directory to be copied from

new_dir - String path of directory to be copied to

Example

copy_directory 'path/to/original/directory', 'path/to/new/directory'

Returns nothing.

Todo

- Return true/false based on success.

# File lib/sinatra/chassis/file_manager.rb, line 145
def copy_directory original_dir, new_dir
  create_directory new_dir
  Dir.glob("#{original_dir}/**/{*,.gitignore}").each do |path|
    new_path = path.sub original_dir, new_dir
    File.directory?(path) ? create_directory(new_path) : copy_file(path, new_path)
  end
end

copy_file(original_file, new_file) click to toggle source

Public: Copies a file from one location to another. Asks the user of existing files should be overwritten.

orignal_file - String path of the file to be copied

new_file - Destination of the copied file

Example

copy_file 'path/to/original_file.rb', 'path/to/new/location.rb'

Returns true if the file was copied, false if not.

# File lib/sinatra/chassis/file_manager.rb, line 63
def copy_file original_file, new_file
  unless File.exists? new_file
    puts LABELS[:add] + new_file
    FileUtils.cp original_file, new_file
    return true
  else
    if overwritable? new_file
      puts LABELS[:overwrite] + new_file
      FileUtils.cp original_file, new_file
      return true
    else
      puts LABELS[:ignore] + new_file
      return false
    end
  end
end

copy_template(template_file, new_file, locals = {}) click to toggle source

Public: Copies a file using ERB to insert variables.

template_file - String path of the template to be copied

new_file - String path of the file to create from the template_file
  locals - Hash of variables to pass to the temlate_file

Example

copy_template "#{TEMPLATES}/path/to/template.rb",
              'path/to/new/file.rb',
              { foo: 'bar' }

Returns true if the template was copied, false if not.

# File lib/sinatra/chassis/file_manager.rb, line 93
def copy_template template_file, new_file, locals = {}
  unless File.exists? new_file
    puts LABELS[:add] + new_file
    File.open(new_file, 'w') { |f| f.write( ERB.new(File.read(template_file)).result(binding) ) }
    return true
  else
    if overwritable? new_file
      puts LABELS[:overwrite] + new_file
      File.open(new_file, 'w') { |f| f.write( ERB.new(File.read(template_file)).result(binding) ) }
      return true
    else
      puts LABELS[:ignore] + new_file
      return false
    end
  end
end

create_directory(*args) click to toggle source

Public: Creates a directory if it doesn’t already exist.

*args - path(s) as a String, multiple Strings, or an Array of Strings

Examples

create_directory 'path/to/directory'
create_directory 'path/to/directory', 'path/to/other/directory
create_directory ['path/to/directory', 'path/to/other/directory']

Returns nothing.

Todo

- Return true/false based on success.

# File lib/sinatra/chassis/file_manager.rb, line 125
def create_directory *args
  args = args.first if args.first.kind_of? Array
  args.each { |dir| FileUtils.mkdir(dir) unless File.exists?(dir) }
end

overwritable?(path) click to toggle source

Public: Asks the user if a file should be overwritten.

file - Sting path of file in question

Example

overwritable? 'path/to/my/file.rb'

Returns true or false based on user selection.

# File lib/sinatra/chassis/file_manager.rb, line 27
def overwritable? path
  puts "#{path} already exists. Replace? (yes or no)"
  decision = gets.strip!.downcase!
  return false unless (decision == 'yes') || (decision == 'y')
  return true
end

Constants

Public Instance Methods