Usage: call_rake4latex.rb [options] filename
Call LaTeX as often as needed.

Examples:
call_rake4latex testdocument.pdf
 Create testdocument.pdf via pdflatex
 Starts only if testdocument.tex is newer then testdocument.pdf.

call_rake4latex -e testdocument
 Touch 'testdocument.tex' (set the modification date)
 Create testdocument.pdf via pdflatex

Specific options:
   -e, --enforce                    Enforce an initial TeX-run
   -f, --format FORMAT              Set the format for TeX-run (pdflatex, xelatex, lualatex)
       --dep, --dependecies         Build dependecies (rakefile recommended)
   -i, --ignore, --ignore-error     Allow LaTeX errors
   -s, --statistic                  Show the statistic after TeX-run
   -o, --overview                   Create a log-overview file
   -c, --clean                      Clean after TeX-run (delete auxiliary files)
       --touch FILE                 Touch FILE
       --task TASK                  Define a rake-task
       --task_after TASK            Define a rake-task after the TeX-run
       --maxrun MAXRUN              Maximum MAXRUN TeX calls
   -l, --loglevel LEVEL             Log Level for the logger (1=debug, 2=info(default), 3=warn 4=error)
   -v, --version                    Version