CAT	= cat
CVS	= cvs
RM  = rm
SED = sed
GREP = grep
MV   = mv
LS   = ls
DIFF = diff -u
SH	= sh
TOUCH = touch

TMP_FILELIST_DIFF = .pages.diff.tmp
TMP_FILELIST_PREV = .pages-prev.list.tmp
TMP_FILELIST_NOW  = .pages.list.tmp

cvs-commit: $(TMP_FILELIST_DIFF)
	$(CAT) $(TMP_FILELIST_DIFF) | $(GREP) -e "^-\\./" | $(SED) -e "s/^-\\.\\//$(CVS) rm /" | $(SH)
	-$(CAT) $(TMP_FILELIST_DIFF) | $(GREP) -e "^\\+\\./" | $(SED) -e "s/^\\+\\.\\//$(CVS) add /" | $(SH)
	LOGNAME=make $(CVS) commit -m "auto-commited"
	$(RM) $(TMP_FILELIST_PREV)
	$(MV) $(TMP_FILELIST_NOW) $(TMP_FILELIST_PREV)

$(TMP_FILELIST_DIFF): $(TMP_FILELIST_PREV) $(TMP_FILELIST_NOW)
	-$(DIFF) $(TMP_FILELIST_PREV) $(TMP_FILELIST_NOW) > $@
	@# dummy
	@echo +./.cvsignore >> $@
	@echo -./.cvsignore >> $@

$(TMP_FILELIST_PREV):
	$(TOUCH) $@

$(TMP_FILELIST_NOW):
	-$(LS) ./*.txt ./mb--*.dat > $@

clean:
	$(RM) -f *.bak *~ *.BAK
	$(RM) -f .*.tmp