Improve MiniRake rule enhancement for Rake compatibility
Support pathmap notation, recursive dependencies search, and so on.
MODIFY
minirake
minirake
@@ -206,24 +206,40 @@ module MiniRake
# task with the prerequisites and actions from the rule. Set the
# source attribute of the task appropriately for the rule. Return
# the enhanced task or nil of no rule was found.
- def enhance_with_matching_rule(task_name)
+ def enhance_with_matching_rule(task_name, level=0)
+ fail "Rule Recursion Too Deep: #{task_name}" if level >= 16
RULES.each do |pattern, extensions, block|
- if pattern.match(task_name)
- ext = extensions.first
- deps = extensions[1..-1]
+ next unless pattern && pattern.match(task_name)
+ sources = extensions.flat_map do |ext|
case ext
+ when /%/
+ task_name.pathmap(ext)
+ when %r{/}
+ ext
+ when /^\./
+ source = task_name.sub(pattern, ext)
+ source == ext ? task_name.ext(ext) : source
when String
- source = task_name.sub(/\.[^.]*$/, ext)
- when Proc
- source = ext.call(task_name)
+ ext
+ when Proc, Method
+ ext.arity == 1 ? ext.call(task_name) : ext.call
else
fail "Don't know how to handle rule dependent: #{ext.inspect}"
end
- if File.exist?(source)
- task = FileTask.define_task({task_name => [source]+deps}, &block)
- task.source = source
- return task
end
+ prereqs = sources.map do |source|
+ if File.exist?(source) || TASKS[source]
+ source
+ elsif parent = enhance_with_matching_rule(source, level + 1)
+ parent.name
+ else
+ break nil
+ end
+ end
+ if prereqs
+ task = FileTask.define_task(task_name => prereqs, &block)
+ task.source = prereqs.first
+ return task
end
end
nil

Improve MiniRake rule enhancement for Rake compatibility

Support pathmap notation, recursive dependencies search, and so on.