Class: Puppet::Settings::IniFile Private

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/settings/ini_file.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Defined Under Namespace

Modules: LineNumber Classes: DefaultSection, Line, Manipulator, SectionLine, SettingLine

Constant Summary collapse

DEFAULT_SECTION_NAME =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"main"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lines = []) ⇒ IniFile

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of IniFile.



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# File 'lib/puppet/settings/ini_file.rb', line 28

def initialize(lines = [])
  @lines = lines
end

Class Method Details

.parse(config_fh) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 12

def self.parse(config_fh)
  config = new([DefaultSection.new])
  config_fh.each_line do |line|
    case line
    when /^(\s*)\[([[:word:]]+)\](\s*)$/
      config.append(SectionLine.new($1, $2, $3))
    when /^(\s*)([[:word:]]+)(\s*=\s*)(.*?)(\s*)$/
      config.append(SettingLine.new($1, $2, $3, $4, $5))
    else
      config.append(Line.new(line))
    end
  end

  config
end

.update(config_fh) {|manipulator| ... } ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Yields:

  • (manipulator) 


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# File 'lib/puppet/settings/ini_file.rb', line 5

def self.update(config_fh, &block)
  config = parse(config_fh)
  manipulator = Manipulator.new(config)
  yield manipulator
  config.write(config_fh)
end

Instance Method Details

#append(line) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 32

def append(line)
  line.previous = @lines.last
  @lines << line
end

#insert_after(line, new_line) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 37

def insert_after(line, new_line)
  new_line.previous = line

  insertion_point = @lines.index(line)
  @lines.insert(insertion_point + 1, new_line)
  if @lines.length > insertion_point + 2
    @lines[insertion_point + 2].previous = new_line
  end
end

#lines_in(section_name) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 61

def lines_in(section_name)
  section_lines = []
  current_section_name = DEFAULT_SECTION_NAME
  @lines.each do |line|
    if line.is_a?(SectionLine)
      current_section_name = line.name
    elsif current_section_name == section_name
      section_lines << line
    end
  end

  section_lines
end

#section_line(name) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 51

def section_line(name)
  section_lines.find { |section| section.name == name }
end

#section_lines ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 47

def section_lines
  @lines.select { |line| line.is_a?(SectionLine) }
end

#setting(section, name) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 55

def setting(section, name)
  settings_in(lines_in(section)).find do |line|
    line.name == name
  end
end

#settings_in(lines) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 75

def settings_in(lines)
  lines.select { |line| line.is_a?(SettingLine) }
end

#write(fh) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/settings/ini_file.rb', line 79

def write(fh)
  fh.truncate(0)
  fh.rewind
  @lines.each do |line|
    line.write(fh)
  end
  fh.flush
end