Add Makefile.

Provides targets for building, auto-formatting and testing (with and
without coverage).

.gitignore

@@ -1,3 +1,2 @@
-bin/
-pkg/
+cover/
 

Makefile

@@ -0,0 +1,57 @@
+# Go parameters
+GOCMD=go
+GOBUILD=$(GOCMD) build
+GOCLEAN=$(GOCMD) clean
+GOINSTALL=$(GOCMD) install
+GOTEST=$(GOCMD) test
+GODEP=$(GOTEST) -i
+GOFMT=gofmt -w
+GOCOVER=$(GOCMD) tool cover
+COVER_DIR=cover
+
+# Package lists
+TOPLEVEL_PKG := jsh
+CMD_LIST := jsh/ps
+
+# List building
+ALL_LIST = $(TOPLEVEL_PKG) $(CMD_LIST)
+
+BUILD_LIST = $(foreach int, $(ALL_LIST), $(int)_build)
+CLEAN_LIST = $(foreach int, $(ALL_LIST), $(int)_clean)
+INSTALL_LIST = $(foreach int, $(ALL_LIST), $(int)_install)
+IREF_LIST = $(foreach int, $(ALL_LIST), $(int)_iref)
+TEST_LIST = $(foreach int, $(ALL_LIST), $(int)_test)
+COVER_LIST = $(foreach int, $(ALL_LIST), $(int)_cover)
+FMT_TEST = $(foreach int, $(ALL_LIST), $(int)_fmt)
+
+# All are .PHONY for now because dependencyness is hard
+.PHONY: $(CLEAN_LIST) $(TEST_LIST) $(FMT_LIST) $(INSTALL_LIST) $(BUILD_LIST) $(IREF_LIST)
+
+all: install
+build: $(BUILD_LIST)
+clean: $(CLEAN_LIST)
+	rm -rf $(COVER_DIR)
+install: $(INSTALL_LIST)
+test: $(TEST_LIST)
+cover: $(COVER_LIST)
+	echo "Output in directory: $(COVER_DIR)"
+iref: $(IREF_LIST)
+fmt: $(FMT_TEST)
+
+$(BUILD_LIST): %_build: %_fmt %_iref
+	$(GOBUILD) $*
+$(CLEAN_LIST): %_clean:
+	$(GOCLEAN) $*
+$(INSTALL_LIST): %_install: %_fmt %_iref
+	$(GOINSTALL) $*
+$(IREF_LIST): %_iref:
+	$(GODEP) $*
+$(TEST_LIST): %_test:
+	$(GOTEST) $*
+$(COVER_LIST): %_cover:
+	mkdir -p $(COVER_DIR)/$*
+	$(GOTEST) -coverprofile=$(COVER_DIR)/$*/c.out $*
+	$(GOCOVER) -html=$(COVER_DIR)/$*/c.out -o $(COVER_DIR)/$*/index.html
+	rm -f $*_c.out
+$(FMT_TEST): %_fmt:
+	[ -d ./$* ] && $(GOFMT) ./$* || $(GOFMT) .