Refactor makefile for ssh.

ssh/makefile

@@ -1,6 +1,7 @@
 SRC_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
 SOURCE :=  $(SRC_DIR)/config
 TARGET :=  ~/.ssh/config
+JPATRICK_KEY := ~/.ssh/git.jpatrick.io
 
 include ../lib/shared.mk
 
@@ -9,11 +10,7 @@ install: | init update
 init:
 	$(info => Setting up ssh)
 	$(mk_link) $(SOURCE) $(TARGET)
-	[ ! -e ~/.ssh/git.jpatrick.io ] \
-    && echo "No key for git.jpatrick.io. Generating" \
-    && ( ssh-keygen -t ed25519 -C "`hostname`: `date`" -f ~/.ssh/git.jpatrick.io  -N "" \
-      ; $(report) "Key generation" )  \
-    ; true
+	$(MAKE) -C $(SRC_DIR) init_jpatrick_key
 
 update:
 
@@ -21,3 +18,12 @@ remove:
 	$(info => Remvoing ssh)
 	$(rm_link) $(TARGET)
 	$(report) warn "NOTE: All prior keys still remain."
+
+init_jpatrick_key:
+ifeq ($(shell [ ! -e $(JPATRIC_KEY) ] $(return_val_truthy) ), true)
+	$(report) info "Setting up key for jpatrick.io"
+	ssh-keygen -t ed25519 -C "`hostname`: `date`" -f $(JPATRICK_KEY)  -N "" \
+		; report info "jpatrick.io key created"
+else
+	$(report) info "Key for jpatrick.io already created"
+endif