feat: more human friendly makefile output prompts (#65)

Author: leslie-tsang

Makefile

@@ -1,41 +1,96 @@
+# Makefile basic env setting
+.DEFAULT_GOAL := help
+
+
+# Makefile ARGS
 OR_EXEC ?= $(shell which openresty)
 LUA_JIT_DIR ?= $(shell ${OR_EXEC} -V 2>&1 | grep prefix | grep -Eo 'prefix=(.*)/nginx\s+--' | grep -Eo '/.*/')luajit
 LUAROCKS_VER ?= $(shell luarocks --version | grep -E -o  "luarocks [0-9]+.")
 LUA_PATH ?= ./lib/?.lua;./deps/lib/lua/5.1/?.lua;./deps/share/lua/5.1/?.lua;;
 LUA_CPATH ?= ./deps/lib/lua/5.1/?.so;;
 
 
-### help:         Show Makefile rules.
+# Makefile ENV
+ENV_OS_NAME ?= $(shell uname -s | tr '[:upper:]' '[:lower:]')
+ENV_RESTY   ?= LUA_PATH="$(LUA_PATH)" LUA_CPATH="$(LUA_CPATH)" resty
+
+# AWK patch for mawk
+ifneq ($(shell command -v gawk),)
+	ENV_HELP_AWK_RULE ?= '{ if(match($$0, /^\s*\#{3}\s*([^:]+)\s*:\s*(.*)$$/, res)){ printf("    make %-15s : %-10s\n", res[1], res[2]) } }'
+else
+	ENV_HELP_AWK_RULE := '{ if(match($$0, /^\#\#\#([^:]+):(.*)$$/)){ split($$0, res, ":"); gsub(/^\#\#\#[ ]*/, "", res[1]); _desc=$$0; gsub(/^\#\#\#([^:]+):[ \t]*/, "", _desc); printf("    make %-15s : %-10s\n", res[1], _desc) } }'
+endif
+
+# ENV patch for darwin
+ifeq ($(ENV_OS_NAME), darwin)
+	ENV_HELP_AWK_RULE := '{ if(match($$0, /^\#{3}([^:]+):(.*)$$/)){ split($$0, res, ":"); gsub(/^\#{3}[ ]*/, "", res[1]); _desc=$$0; gsub(/^\#{3}([^:]+):[ \t]*/, "", _desc); printf("    make %-15s : %-10s\n", res[1], _desc) } }'
+endif
+
+
+# Makefile basic extension function
+_color_red    =\E[1;31m
+_color_green  =\E[1;32m
+_color_yellow =\E[1;33m
+_color_blue   =\E[1;34m
+_color_wipe   =\E[0m
+
+
+define func_echo_status
+	printf "[$(_color_blue) info $(_color_wipe)] %s\n" $(1)
+endef
+
+
+define func_echo_warn_status
+	printf "[$(_color_yellow) info $(_color_wipe)] %s\n" $(1)
+endef
+
+
+define func_echo_success_status
+	printf "[$(_color_green) info $(_color_wipe)] %s\n" $(1)
+endef
+
+
+# Makefile target
+### help : Show Makefile rules
 .PHONY: help
 help:
-	@echo Makefile rules:
+	@$(call func_echo_success_status, "Makefile rules:")
+	@echo
+	@awk $(ENV_HELP_AWK_RULE) Makefile
 	@echo
-	@grep -E '^### [-A-Za-z0-9_]+:' Makefile | sed 's/###/   /'
 
 
-### dev:          Create a development ENV
+### dev : Create a development ENV
 .PHONY: deps
-dev:
+deps:
+	@$(call func_echo_status, "$@ -> [ Start ]")
 	git submodule update --init --recursive
 	mkdir -p deps
+
 ifeq ($(LUAROCKS_VER),luarocks 3.)
 	luarocks install --lua-dir=$(LUA_JIT_DIR) rockspec/jsonschema-master-0.rockspec --only-deps --tree=deps --local
 else
 	luarocks install rockspec/jsonschema-master-0.rockspec --only-deps --tree=deps --local
 endif
 
+	@$(call func_echo_success_status, "$@ -> [ Done ]")
 
-### test:         Run the test case
+
+### test : Run the test case
+.PHONY: test
 test:
-	LUA_PATH="$(LUA_PATH)" LUA_CPATH="$(LUA_CPATH)" resty t/draft4.lua
-	LUA_PATH="$(LUA_PATH)" LUA_CPATH="$(LUA_CPATH)" resty t/draft6.lua
-	LUA_PATH="$(LUA_PATH)" LUA_CPATH="$(LUA_CPATH)" resty t/draft7.lua
-	LUA_PATH="$(LUA_PATH)" LUA_CPATH="$(LUA_CPATH)" resty t/default.lua
-	LUA_PATH="$(LUA_PATH)" LUA_CPATH="$(LUA_CPATH)" resty t/200more_variables.lua
+	@$(call func_echo_status, "$@ -> [ Start ]")
+	$(ENV_RESTY) t/draft4.lua
+	$(ENV_RESTY) t/draft6.lua
+	$(ENV_RESTY) t/draft7.lua
+	$(ENV_RESTY) t/default.lua
+	$(ENV_RESTY) t/200more_variables.lua
+	@$(call func_echo_success_status, "$@ -> [ Done ]")
 
 
-### clean:        Clean the test case
+### clean : Clean the test case
 .PHONY: clean
 clean:
+	@$(call func_echo_status, "$@ -> [ Start ]")
 	@rm -rf deps
-
+	@$(call func_echo_success_status, "$@ -> [ Done ]")