I usually compile my .tex files from the terminal without the -interaction=nonstopmode, so that it stops at every error, but of course I still need to look at the .log file from time to time, but ...
Reading the question How to visualize the underfull box in final ouput PDF files I thought that it could be possible to use LuaTeX to intercept the "Underfull vbox" message and draw some kind of ...
Is it possible to tell the LaTeX command not to use line breaks in its console / log output? This would make it easier to automate the processing of the log file, e.g. extracting the names of missing ...