Convert OMNeT++ .vec files into long-format (tidy) csv file

Makefile

# Convert OMNeT++ .vec files into long-format (tidy) csv file
#
# The vector data first needs to be sorted by vector (first field) for join to work

%.vecdata: %.vec
	grep -v '^vector\|attr\|version\|param\|run' $< | grep -v '^$$' | sort -k 1n > $@

%.vecmatch.join: %.vec
	grep '^vector' $< | grep -v '^$$' | sed 's/vector\s\+\([0-9]\+\)\s\+\([^ \t]\+\)\s\+\([^ \t]\+\)\s\+[ETV]*/\1\t\2\t\3/' > $@

%.long.csv.gz: %.vecmatch.join %.vecdata
	join -j1 $^ | gzip --fast > $@