Streamline the gen_* API

[fikovnik]

• gen_from_package(path, types, filter, functions_exclude, ...)

  • path - path to package source - it will install the package into some temp folder if is not installed already
  • function_exclude - a list of function names to exclude from the package

• gen_from_sources(path, files, functions_exclude, ...)

  • files - files to run

• gen_from_code(path, code, functions_exclude, ...)

  • code - code to run

• gen_from_code(path, fun, functions_exclude, ...)

  • fun - fun to run

• trace_package(functions, files, lib_paths, keep_traces, generate_tests, prune_tests, ...)

  • functions - fqfn to trace
  • keep_traces - "none" or "failed" or "all"
  • generate_tests - true / false
  • prune_tests - true / false
  • files - files to run

gen_from_package(".", types="all")