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Diffstat (limited to 'lib/leap_cli/config/base.rb')
| -rw-r--r-- | lib/leap_cli/config/base.rb | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/lib/leap_cli/config/base.rb b/lib/leap_cli/config/base.rb deleted file mode 100644 index c7f4bc9..0000000 --- a/lib/leap_cli/config/base.rb +++ /dev/null @@ -1,149 +0,0 @@ -module LeapCli - module Config - # - # This class represents the configuration for a single node, service, or tag. - # - class Base < Hash - - def initialize(manager=nil, node=nil) - @manager = manager - @node = node || self - end - - ## - ## FETCHING VALUES - ## - - # - # lazily eval dynamic values when we encounter them. - # - def [](key) - value = fetch(key, nil) - if value.is_a? Array - value - elsif value.nil? - nil - else - if value =~ /^= (.*)$/ - begin - value = eval($1) - self[key] = value - rescue Exception => exc - puts "Eval error in '#{name}'" - puts " string: #{$1}" - puts " error: #{exc}" - end - end - value - end - end - - def name - @node['name'] - end - - # - # make hash addressable like an object (e.g. obj['name'] available as obj.name) - # - def method_missing(method, *args, &block) - method = method.to_s - if self.has_key?(method) - self[method] - elsif @node != self - @node.send(method) # send call up the tree... - else - raise NoMethodError.new(method) - end - end - - # - # a deep (recursive) merge with another hash or node. - # - def deep_merge!(hsh) - hsh.each do |key,new_value| - old_value = self[key] - if old_value.is_a?(Hash) || new_value.is_a?(Hash) - # merge hashes - value = Base.new(@manager, @node) - old_value.is_a?(Hash) ? value.deep_merge!(old_value) : (value[key] = old_value if old_value.any?) - new_value.is_a?(Hash) ? value.deep_merge!(new_value) : (value[key] = new_value if new_value.any?) - elsif old_value.is_a?(Array) || new_value.is_a?(Array) - # merge arrays - value = [] - old_value.is_a?(Array) ? value += old_value : value << old_value - new_value.is_a?(Array) ? value += new_value : value << new_value - value.compact! - elsif new_value.nil? - value = old_value - elsif old_value.nil? - value = new_value - elsif old_value.is_a?(Boolean) && new_value.is_a?(Boolean) - value = new_value - elsif old_value.class != new_value.class - raise 'Type mismatch. Cannot merge %s with %s. Key value is %s, name is %s.' % [old_value.class, new_value.class, key, name] - else - value = new_value - end - self[key] = value - end - self - end - - #def deep_merge!(new_node) - # new_node.each do |key, value| - # if value.is_a? self.class - # value = Base.new(@manager, @node).deep_merge!(value) - # self[key] = new_node[key] - # end - # self - #end - - # - # like a normal deep_merge, but replace any hash it encounters with a Config::Base - # - #def deep_merge(other_hash) - # p [self['name'], other_hash['name']] - # self.merge(other_hash) do |key, oldval, newval| - # oldval = oldval.to_hash if oldval.respond_to?(:to_hash) - # newval = newval.to_hash if newval.respond_to?(:to_hash) - # p key - # p oldval.class - # p newval.class - # if oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' - # oldval.deep_merge(newval) - # elsif newval.class.to_s == 'Hash' - # p key - # Base.new(@manager, node).replace(newval) - # else - # newval - # end - # end - #end - # - #def deep_merge!(other_hash) - # replace(deep_merge(other_hash)) - #end - - private - - ## - ## MACROS - ## these are methods used when eval'ing a value in the .json configuration - ## - - # - # inserts the contents of a file - # - def file(filename) - filepath = Path.find_file(name, filename) - if filepath - File.read(filepath) - else - log0('no such file, "%s"' % filename) - "" - end - end - - end # class - end # module -end # module
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