diff options
Diffstat (limited to 'lib/leap_cli')
| -rw-r--r-- | lib/leap_cli/config/object.rb | 90 |
1 files changed, 52 insertions, 38 deletions
diff --git a/lib/leap_cli/config/object.rb b/lib/leap_cli/config/object.rb index 4425a59..5a5c7b1 100644 --- a/lib/leap_cli/config/object.rb +++ b/lib/leap_cli/config/object.rb @@ -140,17 +140,8 @@ module LeapCli elsif old_value.nil? value = new_value - # merge boolean - elsif old_value.is_a?(Boolean) && new_value.is_a?(Boolean) - # FalseClass and TrueClass are different classes, so we must handle them separately - if prefer_self - value = old_value - else - value = new_value - end - # catch errors - elsif old_value.class != new_value.class + elsif type_mismatch?(old_value, new_value) raise 'Type mismatch. Cannot merge %s (%s) with %s (%s). Key is "%s", name is "%s".' % [ old_value.inspect, old_value.class, new_value.inspect, new_value.class, @@ -393,39 +384,42 @@ module LeapCli end def evaluate_now(key, value) + result = nil if LeapCli.log_level >= 2 - @node.instance_eval(value) + result = @node.instance_eval(value) else - evaluate_now!(key, value) - end - end - - def evaluate_now!(key, value) - return @node.instance_eval(value) - rescue SystemStackError => exc - Util::log 0, :error, "while evaluating node '#{@node.name}'" - Util::log 0, "offending key: #{key}", :indent => 1 - Util::log 0, "offending string: #{value}", :indent => 1 - Util::log 0, "STACK OVERFLOW, BAILING OUT. There must be an eval loop of death (variables with circular dependencies).", :indent => 1 - raise SystemExit.new() - rescue FileMissing => exc - Util::bail! do - if exc.options[:missing] - Util::log :missing, exc.options[:missing].gsub('$node', @node.name) - else - Util::log :error, "while evaluating node '#{@node.name}'" - Util::log "offending key: #{key}", :indent => 1 - Util::log "offending string: #{value}", :indent => 1 - Util::log "error message: no file '#{exc}'", :indent => 1 + begin + result = @node.instance_eval(value) + rescue SystemStackError => exc + Util::log 0, :error, "while evaluating node '#{@node.name}'" + Util::log 0, "offending key: #{key}", :indent => 1 + Util::log 0, "offending string: #{value}", :indent => 1 + Util::log 0, "STACK OVERFLOW, BAILING OUT. There must be an eval loop of death (variables with circular dependencies).", :indent => 1 + raise SystemExit.new(1) + rescue FileMissing => exc + Util::bail! do + if exc.options[:missing] + Util::log :missing, exc.options[:missing].gsub('$node', @node.name) + else + Util::log :error, "while evaluating node '#{@node.name}'" + Util::log "offending key: #{key}", :indent => 1 + Util::log "offending string: #{value}", :indent => 1 + Util::log "error message: no file '#{exc}'", :indent => 1 + end + end + rescue SyntaxError, StandardError => exc + Util::bail! do + Util::log :error, "while evaluating node '#{@node.name}'" + Util::log "offending key: #{key}", :indent => 1 + Util::log "offending string: #{value}", :indent => 1 + Util::log "error message: #{exc.inspect}", :indent => 1 + end end end - rescue SyntaxError, StandardError => exc - Util::bail! do - Util::log :error, "while evaluating node '#{@node.name}'" - Util::log "offending key: #{key}", :indent => 1 - Util::log "offending string: #{value}", :indent => 1 - Util::log "error message: #{exc.inspect}", :indent => 1 + if result == "REQUIRED" + Util::log 0, :warning, "required key \"#{key}\" is not set in node \"#{node.name}\"." end + return result end # @@ -467,6 +461,26 @@ module LeapCli return return_value end + # + # when merging, we raise an error if this method returns true for the two values. + # + def type_mismatch?(old_value, new_value) + if old_value.is_a?(Boolean) && new_value.is_a?(Boolean) + # note: FalseClass and TrueClass are different classes + # so we can't do old_value.class == new_value.class + return false + elsif old_value.is_a?(String) && old_value =~ /^=/ + # pass through macros, since we don't know what the type will eventually be. + return false + elsif new_value.is_a?(String) && new_value =~ /^=/ + return false + elsif old_value.class == new_value.class + return false + else + return true + end + end + end # class end # module end # module
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