class Puppet::Util::IniConfig::PhysicalFile

    # File lib/puppet/util/inifile.rb
128 def initialize(file, options = {})
129   @file = file
130   @contents = []
131   @filetype = Puppet::Util::FileType.filetype(:flat).new(file)
132 
133   @destroy_empty = options.fetch(:destroy_empty, false)
134 end

    # File lib/puppet/util/inifile.rb
239 def add_section(name)
240   if section_exists?(name)
241     raise IniParseError.new(_("Section %{name} is already defined, cannot redefine") % { name: name.inspect }, @file)
242   end
243 
244   section = Section.new(name, @file)
245   @contents << section
246 
247   section
248 end

    # File lib/puppet/util/inifile.rb
210 def format
211   text = String.new
212 
213   @contents.each do |content|
214     if content.is_a? Section
215       text << content.format
216     else
217       text << content
218     end
219   end
220 
221   text
222 end

    # File lib/puppet/util/inifile.rb
206 def get_section(name)
207   @contents.find { |entry| entry.is_a? Section and entry.name == name }
208 end

    # File lib/puppet/util/inifile.rb
155 def parse(text)
156   section = nil   # The name of the current section
157   optname = nil   # The name of the last option in section
158   line_num = 0
159 
160   text.each_line do |l|
161     line_num += 1
162     if l.match(INI_COMMENT)
163       # Whitespace or comment
164       if section.nil?
165         @contents << l
166       else
167         section.add_line(l)
168       end
169     elsif l.match(INI_CONTINUATION) && section && optname
170       # continuation line
171       section[optname] += "\n#{l.chomp}"
172     elsif (match = l.match(INI_SECTION_NAME))
173       # section heading
174       section.mark_clean if section
175 
176       section_name = match[1]
177 
178       section = add_section(section_name)
179       optname = nil
180     elsif (match = l.match(INI_PROPERTY))
181       # the regex strips leading white space from the value, and here we strip the trailing white space as well
182       key = match[1]
183       val = match[2].rstrip
184 
185       if section.nil?
186         raise IniParseError.new(_("Property with key %{key} outside of a section") % { key: key.inspect })
187       end
188 
189       section[key] = val
190       optname = key
191     else
192       raise IniParseError.new(_("Can't parse line '%{line}'") % { line: l.chomp }, @file, line_num)
193     end
194   end
195   section.mark_clean unless section.nil?
196 end

    # File lib/puppet/util/inifile.rb
137 def read
138   text = @filetype.read
139   if text.nil?
140     raise IniParseError, _("Cannot read nonexistent file %{file}") % { file: @file.inspect }
141   end
142   parse(text)
143 end

    # File lib/puppet/util/inifile.rb
200 def sections
201   @contents.select { |entry| entry.is_a? Section }
202 end

    # File lib/puppet/util/inifile.rb
224 def store
225   if @destroy_empty and (sections.empty? or sections.all?(&:destroy?))
226     ::File.unlink(@file)
227   elsif sections.any?(&:dirty?)
228     text = self.format
229     @filetype.write(text)
230   end
231   sections.each(&:mark_clean)
232 end

    # File lib/puppet/util/inifile.rb
252 def section_exists?(name)
253   if self.get_section(name)
254     true
255   elsif @file_collection and @file_collection.get_section(name)
256     true
257   else
258     false
259   end
260 end