Prepare helper functions for common R package processes.

Author: njhenry

Makefile

@@ -0,0 +1,32 @@
+## #######################################################################################
+##
+## Package maintenance makefile
+##
+## #######################################################################################
+
+# Build package
+pkg-build:
+	@R CMD build ./;
+
+# Get latest built package
+pkg-latest-version:
+	@ls versioning*.tar.gz | tail -1;
+
+# Install the latest package version locally
+pkg-install:
+	@R CMD build ./
+	@R CMD INSTALL $$(ls versioning*.tar.gz | tail -1);
+
+# Check package for CRAN
+pkg-check:
+	@R CMD build ./
+	@R CMD check --as-cran $$(ls versioning*.tar.gz | tail -1);
+
+# Convenience target to print all of the available targets in this file
+# From https://stackoverflow.com/questions/4219255
+.PHONY: list
+list:
+	@LC_ALL=C $(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | \
+		awk -v RS= -F: '/^# File/,/^# Finished Make data base/ \
+		{if ($$1 !~ "^[#.]") {print $$1}}' | \
+		sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$'