# File lib/roll/environment.rb, line 86
86:       def initialize(name=nil)
87:         @name  = name || Environment.current
88:         @table = Hash.new{ |h,k| h[k] = [] }
89:         reload
90:       end

     # File lib/roll/environment.rb, line 120
120:       def each(&block)
121:         @table.each(&block)
122:       end

     # File lib/roll/environment.rb, line 98
 98:       def file
 99:         @file ||= ::Config.find_config('roll', name, 'index').first
100:       end

    # File lib/roll/environment.rb, line 93
93:       def name
94:         @name
95:       end

     # File lib/roll/environment.rb, line 103
103:       def reload
104:         if file && File.exist?(file)
105:           File.readlines(file).each do |line|
106:             line = line.strip
107:             next if line.empty?
108:             name, path = *line.split(/\s+/)
109:             @table[name.strip] << path.strip
110:           end
111:         end
112:       end

     # File lib/roll/environment.rb, line 115
115:       def reset(index)
116:         @table = index
117:       end

     # File lib/roll/environment.rb, line 147
147:       def save
148:         out = to_s
149:         #max = @table.map{ |name, paths| name.size }.max
150:         #@table.map do |name, paths|
151:         #  paths.each do |path|
152:         #    out << "%-#{max}s %s\n" % [name, path]
153:         #  end
154:         #end
155:         file = File.join(::Config::CONFIG_HOME, 'roll', name, 'index')
156:         if File.exist?(file)
157:           data = File.read(file)
158:           if out != data
159:             File.open(file, 'w'){ |f| f << out }
160:             #puts "updated: #{name}"
161:             true
162:           else
163:             #puts "current: #{name}"
164:             false
165:           end
166:         else
167:           dir = File.dirname(file)
168:           FileUtils.mkdir_p(dir) unless File.exist?(dir)
169:           File.open(file, 'w'){ |f| f << out }
170:           #puts "created: #{name}"
171:           true
172:         end
173:         @file = file
174:       end

     # File lib/roll/environment.rb, line 125
125:       def size
126:         @table.size
127:       end

     # File lib/roll/environment.rb, line 130
130:       def to_h
131:         @table.dup
132:       end

     # File lib/roll/environment.rb, line 135
135:       def to_s
136:         out = ""
137:         max = @table.map{ |name, paths| name.size }.max
138:         @table.map do |name, paths|
139:           paths.each do |path|
140:             out << "%-#{max}s %s\n" % [name, path]
141:           end
142:         end
143:         out
144:       end