Class | Gem::OldFormat |
In: |
lib/rubygems/old_format.rb
|
Parent: | Object |
The format class knows the guts of the RubyGem .gem file format and provides the capability to read gem files
file_entries | [RW] | |
gem_path | [RW] | |
spec | [RW] |
Reads the named gem file and returns a Format object, representing the data from the gem file
file_path: | [String] Path to the gem file |
# File lib/rubygems/old_format.rb, line 37 37: def self.from_file_by_path(file_path) 38: unless File.exist?(file_path) 39: raise Gem::Exception, "Cannot load gem file [#{file_path}]" 40: end 41: 42: File.open(file_path, 'rb') do |file| 43: from_io(file, file_path) 44: end 45: end
Reads a gem from an io stream and returns a Format object, representing the data from the gem file
io: | [IO] Stream from which to read the gem |
# File lib/rubygems/old_format.rb, line 53 53: def self.from_io(io, gem_path="(io)") 54: format = self.new(gem_path) 55: skip_ruby(io) 56: format.spec = read_spec(io) 57: format.file_entries = [] 58: read_files_from_gem(io) do |entry, file_data| 59: format.file_entries << [entry, file_data] 60: end 61: format 62: end