Class: Rails::Paths::Path

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rails/paths.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, current, paths, options = {}) ⇒ Path

Returns a new instance of Path.


114
115
116
117
118
119
120
121
122
123
124
# File 'lib/rails/paths.rb', line 114

def initialize(root, current, paths, options = {})
  @paths    = paths
  @current  = current
  @root     = root
  @glob     = options[:glob]

  options[:autoload_once] ? autoload_once! : skip_autoload_once!
  options[:eager_load]    ? eager_load!    : skip_eager_load!
  options[:autoload]      ? autoload!      : skip_autoload!
  options[:load_path]     ? load_path!     : skip_load_path!
end

Instance Attribute Details

#globObject

Returns the value of attribute glob


112
113
114
# File 'lib/rails/paths.rb', line 112

def glob
  @glob
end

Instance Method Details

#<<(path) ⇒ Object Also known as: push


165
166
167
# File 'lib/rails/paths.rb', line 165

def <<(path)
  @paths << path
end

#absolute_currentObject

:nodoc:


126
127
128
# File 'lib/rails/paths.rb', line 126

def absolute_current # :nodoc:
  File.expand_path(@current, @root.path)
end

#childrenObject


130
131
132
133
134
135
# File 'lib/rails/paths.rb', line 130

def children
  keys = @root.keys.find_all { |k|
    k.start_with?(@current) && k != @current
  }
  @root.values_at(*keys.sort)
end

#concat(paths) ⇒ Object


170
171
172
# File 'lib/rails/paths.rb', line 170

def concat(paths)
  @paths.concat paths
end

#each(&block) ⇒ Object


161
162
163
# File 'lib/rails/paths.rb', line 161

def each(&block)
  @paths.each(&block)
end

#existentObject

Returns all expanded paths but only if they exist in the filesystem.


208
209
210
# File 'lib/rails/paths.rb', line 208

def existent
  expanded.select { |f| File.exist?(f) }
end

#existent_directoriesObject


212
213
214
# File 'lib/rails/paths.rb', line 212

def existent_directories
  expanded.select { |d| File.directory?(d) }
end

#expandedObject Also known as: to_a

Expands all paths against the root and return all unique values.


187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
# File 'lib/rails/paths.rb', line 187

def expanded
  raise "You need to set a path root" unless @root.path
  result = []

  each do |p|
    path = File.expand_path(p, @root.path)

    if @glob && File.directory?(path)
      Dir.chdir(path) do
        result.concat(Dir.glob(@glob).map { |file| File.join path, file }.sort)
      end
    else
      result << path
    end
  end

  result.uniq!
  result
end

#extensionsObject

:nodoc:


182
183
184
# File 'lib/rails/paths.rb', line 182

def extensions # :nodoc:
  $1.split(',') if @glob =~ /\{([\S]+)\}/
end

#firstObject


137
138
139
# File 'lib/rails/paths.rb', line 137

def first
  expanded.first
end

#lastObject


141
142
143
# File 'lib/rails/paths.rb', line 141

def last
  expanded.last
end

#to_aryObject


178
179
180
# File 'lib/rails/paths.rb', line 178

def to_ary
  @paths
end

#unshift(*paths) ⇒ Object


174
175
176
# File 'lib/rails/paths.rb', line 174

def unshift(*paths)
  @paths.unshift(*paths)
end