Class: Stickler::Repository::Index

Inherits:
Object
  • Object
show all
Defined in:
lib/stickler/repository/index.rb

Overview

A repository index is a container holding all the SpecLite elements in the repository. All the gem specs that this index holds are derived from actual files on the file system.

It is modelled somewhat like a Gem::SourceIndex.

Defined Under Namespace

Classes: Error

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec_dir) ⇒ Index

Returns a new instance of Index.



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# File 'lib/stickler/repository/index.rb', line 23

def initialize( spec_dir )
  @specs = []
  @spec_dir = spec_dir
  load_specs
end

Instance Attribute Details

#spec_dir ⇒ Object

The directory the specs live



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# File 'lib/stickler/repository/index.rb', line 19

def spec_dir
  @spec_dir
end

#specs ⇒ Object (readonly)

The list of specs in the index



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# File 'lib/stickler/repository/index.rb', line 16

def specs
  @specs
end

Instance Method Details

#add_spec_from_file(path) ⇒ Object

Raises:



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# File 'lib/stickler/repository/index.rb', line 80

def add_spec_from_file( path )
  return nil unless File.exist?( path )
  code = File.read( path )
  full_spec = eval( code, binding, path )
  raise Error, "File #{path} is not Gem::Specification in ruby format" unless full_spec.is_a?( Gem::Specification )

  full_spec.untaint
  spec = Stickler::SpecLite.new( full_spec.name, full_spec.version, full_spec.platform )
  @specs << spec
end

#last_modified_time ⇒ Object 



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# File 'lib/stickler/repository/index.rb', line 59

def last_modified_time
  File.stat( self.spec_dir ).mtime
end

#latest_specs ⇒ Object 



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# File 'lib/stickler/repository/index.rb', line 34

def latest_specs
  latest = {}
  specs.each do |s|
    if old_spec = latest[s.name] then
      if old_spec.version < s.version then
        latest[s.name] = s
      end
    else
      latest[s.name] = s
    end
  end
  latest.values
end

#load_specs ⇒ Object 



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# File 'lib/stickler/repository/index.rb', line 48

def load_specs
  load_specs_in_dir( self.spec_dir )
end

#load_specs_in_dir(spec_dir) ⇒ Object 



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# File 'lib/stickler/repository/index.rb', line 69

def load_specs_in_dir( spec_dir )
  return nil unless File.directory?( spec_dir )
  @specs.clear
  self.spec_dir = spec_dir

  Dir.foreach( spec_dir ) do |entry|
    next unless entry =~ /\.gemspec\Z/
    add_spec_from_file( File.join( spec_dir, entry ) )
  end
end

#reload_necessary? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stickler/repository/index.rb', line 52

def reload_necessary?
  return true
  # return true unless @last_modified_time
  # current_modified_time = File.stat( self.spec_dir ).mtime
  # return (current_modified_time > @last_modified_time )
end

#search(find_spec) ⇒ Object 



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# File 'lib/stickler/repository/index.rb', line 91

def search( find_spec )
  specs.select do |spec|
    spec =~ find_spec
  end
end