Merging utility scripts into a root Makefile

Makefile

@@ -0,0 +1,98 @@
+ifdef $$XDG_DATA_HOME
+XDG_DATA_HOME := $$XDG_DATA_HOME
+else
+XDG_DATA_HOME := ${HOME}/.local/share
+endif
+
+SOURCE      := $$PWD
+EXT_ID      := [email protected]
+EXT_DIR     := $(XDG_DATA_HOME)/gnome-shell/extensions
+TARGET      := $(EXT_DIR)/$(EXT_ID)
+
+CONFIG_FILES   = config/user.js config/user.css
+GSCHEMA_FILES  = schemas/org.gnome.shell.extensions.paperwm.gschema.xml
+JS_FILES       = $(wildcard *.js)
+UI_FILES       = $(wildcard *.ui)
+RESOURCE_FILES = $(wildcard resources/*)
+
+RELEASE_FILES = $(JS_FILES) $(UI_FILES) $(RESOURCE_FILES) \
+				$(CONFIG_FILES) $(GSCHEMA_FILES) \
+				schemas/gschemas.compiled \
+				metadata.json \
+				stylesheet.css \
+				LICENSE
+
+ZIP         := zip
+
+ifneq (,$(shell command -v gnome-extensions))
+GNOME_EXT_DISABLE := gnome-extensions disable
+else
+GNOME_EXT_DISABLE := gnome-shell-extension-tool --disable
+endif
+
+## Update compiled files
+all: $(RELEASE_FILES)
+
+## Install PaperWM on this system
+install: schemas/gschemas.compiled
+	@if [[ ! -L "$(TARGET)" && -d "$(TARGET)" ]]; \
+	then                                    \
+		echo;                               \
+		echo "INSTALL FAILED:";             \
+		echo;                               \
+		echo "A previous (non-symlinked) installation of PaperWM already exists at:"; \
+		echo "'$(TARGET)'.";                   \
+		echo;                               \
+		echo "Please remove the installed version from that path and re-run this install script."; \
+		echo;                               \
+		exit 1;                             \
+	fi
+	@$(call rich_echo,"MKDIR","$(EXT_DIR)")
+	@mkdir -p $(EXT_DIR)
+	@$(call rich_echo,"LINK","$(EXT_ID)")
+	@ln -snf $(SOURCE) $(TARGET)
+	@echo
+	@echo "INSTALL SUCCESSFUL:"
+	@echo
+	@echo "If this is the first time installing PaperWM, then please logout/login"
+	@echo "and enable the PaperWM extension, either with the GNOME Extensions application,"
+	@echo "or manually by executing the following command from a terminal:"
+	@echo
+	@echo "gnome-extensions enable $(EXT_ID)"
+	@echo
+
+## Uninstall PaperWM from this system
+uninstall:
+	@$(call rich_echo,"GNOME_EXT_DISABLE", "$(EXT_ID)")
+	@$(GNOME_EXT_DISABLE) $(EXT_ID)
+	@if [[ `readlink -f $(TARGET)` != `readlink -f $$PWD` ]]; \
+	then                                                   \
+		echo "'$(TARGET)' does not link to '$$PWD', refusing to remove."; \
+		exit 1                                             \
+	fi
+	@if [ -L $(TARGET) ];                                     \
+	then                                                   \
+		$(call rich_echo,"RM", "$(TARGET)")                   \
+		rm $(EXT);                                         \
+	else                                                   \
+		read -p "Remove $(TARGET)? (y/N): " -n 1 -r           \
+		echo                                               \
+		[[ $$REPLY =~ ^[Yy]$ ]] && rm -rf $(TARGET)           \
+	fi
+
+
+## Generate a release zip for review on GNOME Extensions
+release: $(EXT_ID).zip
+
+
+$(EXT_ID).zip: $(RELEASE_FILES)
+	@$(call rich_echo,"ZIP","$@")
+	@$(ZIP) -r $@ $^
+
+schemas/gschemas.compiled: $(GSCHEMA_FILES)
+	@$(call rich_echo,"MAKE","$@")
+	@$(MAKE) -C schemas gschemas.compiled
+
+.PHONY: install uninstall release
+
+include lib.mk

default.nix

@@ -8,17 +8,11 @@ stdenv.mkDerivation {
   version = "unstable";
   src = ./.;
 
+  makeFlags = [ "SOURCE=$(src)" "EXT_DIR=$(out)/share/gnome-shell/extensions" ];
+
   nativeBuildInputs = with pkgs;
     [ glib
     ];
-  buildPhase = ''
-    make -C schemas gschemas.compiled
-  '';
-
-  installPhase = ''
-    mkdir -p $out/share/gnome-shell/extensions
-    cp -r -T . $out/share/gnome-shell/extensions/${uuid}
-  '';
 
   passthru = {
     extensionPortalSlug = "paperwm";

lib.mk

@@ -0,0 +1,28 @@
+# COLORS
+GREEN  := $(shell tput setaf 2 2>/dev/null)
+YELLOW := $(shell tput setaf 3 2>/dev/null)
+BOLD   := $(shell tput bold    2>/dev/null)
+RESET  := $(shell tput sgr0    2>/dev/null)
+
+define rich_echo
+printf "${BOLD}$(1)${RESET}\t$(2)\n"
+endef
+
+
+TARGET_MAX_CHAR_NUM=20
+## Show this message
+help:
+	@echo ''
+	@echo 'Usage:'
+	@echo '  ${YELLOW}make${RESET} ${GREEN}<target>${RESET}'
+	@echo ''
+	@echo 'Targets:'
+	@awk '/^[a-zA-Z\-_0-9]+:/ { \
+		helpMessage = match(lastLine, /^## (.*)/); \
+		if (helpMessage) { \
+			helpCommand = substr($$1, 0, index($$1, ":")-1); \
+			helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
+			printf "  ${YELLOW}%-$(TARGET_MAX_CHAR_NUM)s${RESET} ${GREEN}%s${RESET}\n", helpCommand, helpMessage; \
+		} \
+	} \
+	{ lastLine = $$0 }' $(MAKEFILE_LIST)