Create separate Makefile for initializing git hooks

kgryte · kgryte · commit 7a588bb4e01c · 2016-06-16T15:57:56.000-07:00
diff --git a/tools/make/lib/init/Makefile b/tools/make/lib/init/Makefile
@@ -1,20 +1,7 @@
 
-# VARIABLES #
+# DEPENDENCIES #
 
-# Define the command to copy files:
-CP ?= cp
-
-# Define the command for setting executable permissions:
-MAKE_EXECUTABLE ?= chmod +x
-
-# Define the destination directory for git hooks:
-GIT_HOOKS_DIR ?= $(ROOT_DIR)/.git/hooks
-
-# Define the directory from which to copy git hooks:
-TOOLS_GIT_HOOKS_DIR ?= $(TOOLS_DIR)/git/hooks
-
-# Define the path of the `git pre-push` hook:
-GIT_HOOK_PRE_PUSH ?= pre-push
+include $(TOOLS_MAKE_LIB_DIR)/init/git_hooks.mk
 
 
 # TARGETS #
@@ -23,9 +10,7 @@ GIT_HOOK_PRE_PUSH ?= pre-push
 #
 # This target performs initialization tasks, such as installing git hooks, etc.
 
-init:
-	@$(CP) $(TOOLS_GIT_HOOKS_DIR)/$(GIT_HOOK_PRE_PUSH) $(GIT_HOOKS_DIR)
-	@$(MAKE_EXECUTABLE) $(GIT_HOOKS_DIR)/$(GIT_HOOK_PRE_PUSH)
+init: init-git-hooks
 
 .PHONY: init
 
diff --git a/tools/make/lib/init/git_hooks.mk b/tools/make/lib/init/git_hooks.mk
@@ -0,0 +1,35 @@
+
+# VARIABLES #
+
+# Define the command to copy files:
+CP ?= cp
+
+# Define the command for setting executable permissions:
+MAKE_EXECUTABLE ?= chmod +x
+
+# Define the directory from which to copy git hooks:
+GIT_HOOKS_DIR ?= $(TOOLS_DIR)/git/hooks
+
+# Define a list of hooks:
+GIT_HOOKS ?= $(shell find $(GIT_HOOKS_DIR) -type f | xargs -n 1 basename)
+
+# Define the destination directory for git hooks:
+GIT_HOOKS_OUT ?= $(ROOT_DIR)/.git/hooks
+
+
+# TARGETS #
+
+# Installs git hooks.
+#
+# This target installs [git hooks][1].
+#
+# [1]: https://git-scm.com/book/en/v2/Customizing-Git-Git-Hooks
+
+init-git-hooks:
+	@for file in $(GIT_HOOKS); do \
+		$(CP) $(GIT_HOOKS_DIR)/$$file $(GIT_HOOKS_OUT)/$$file; \
+		$(MAKE_EXECUTABLE) $(GIT_HOOKS_OUT)/$$file; \
+	done
+
+.PHONY: init-git-hooks
+
