Add keymap parsing

[qmk_firmware.git] / Makefile

diff --git a/Makefile b/Makefile
index fcd57754b54efb810c81aee1728a4b5bf1299919..b4204478e1d5927f893018aa1a180d9a5a2fd252 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,9 @@
 STARTING_MAKEFILE := $(firstword $(MAKEFILE_LIST))
 ROOT_MAKEFILE := $(lastword $(MAKEFILE_LIST))
+ROOT_DIR := $(dir, $(ROOT_MAKEFILE))
+ifeq ($(ROOT_DIR),)
+    ROOT_DIR := .
+endif
 ABS_STARTING_MAKEFILE := $(abspath $(STARTING_MAKEFILE))
 ABS_ROOT_MAKEFILE := $(abspath $(ROOT_MAKEFILE))
 ABS_STARTING_DIR := $(dir $(ABS_STARTING_MAKEFILE))
@@ -32,10 +36,113 @@ ifeq ($(CURRENT_PATH_ELEMENT),keyboards)
     endif
 endif
 
+$(info $(ROOT_DIR)/keyboards)
+KEYBOARDS := $(notdir $(patsubst %/.,%,$(wildcard $(ROOT_DIR)/keyboards/*/.)))
+
 $(info Keyboard: $(KEYBOARD))
 $(info Keymap: $(KEYMAP))
 $(info Subproject: $(SUBPROJECT))
+$(info Keyboards: $(KEYBOARDS))
+
+
+# Compare the start of the RULE_VARIABLE with the first argument($1)
+# If the rules equals $1 or starts with $1-, RULE_FOUND is set to true
+#     and $1 is removed from the RULE variable
+# Otherwise the RULE_FOUND variable is set to false
+# The function is a bit tricky, since there's no built in $(startswith) function
+define COMPARE_AND_REMOVE_FROM_RULE
+    ifeq ($1,$$(RULE))
+        RULE:=
+        RULE_FOUND := true
+    else
+        STARTDASH_REMOVED=$$(subst START$1-,,START$$(RULE))
+        ifneq ($$(STARTDASH_REMOVED),START$$(RULE))
+            RULE_FOUND := true
+            RULE := $$(STARTDASH_REMOVED)
+        else
+            RULE_FOUND := false
+        endif
+    endif
+endef
+
+define PARSE_ALL_KEYBOARDS
+    COMMANDS += allkb
+    #$$(info $$(RULE))
+    COMMAND_allkb := "All keyboards with $$(RULE)"
+endef
+
+# $1 = Keyboard
+define PARSE_KEYBOARD
+    $$(eval $$(call COMPARE_AND_REMOVE_FROM_RULE,allkm))
+    ifeq ($$(RULE_FOUND),true)
+        $$(eval $$(call PARSE_ALL_KEYMAPS, $1))
+    else
+        KEYMAPS := $(notdir $(patsubst %/.,%,$(wildcard $(ROOT_DIR)/keyboards/$1/keymaps/*/.)))
+        $$(eval $$(call TRY_PARSE_KEYMAP,$$(KEYMAPS),$1))
+    endif
+endef
+
+define PARSE_ALL_KEYMAPS
+    COMMANDS += ALL_KEYMAPS
+    COMMAND_ALL_KEYMAPS := All keymaps in $1
+endef
+
+# $1 Keyboard
+# $2 Keymap
+define PARSE_KEYMAP
+    COMMANDS += KEYBOARD_$1_KEYMAP_$2
+    COMMAND_KEYBOARD_$1_KEYMAP_$2 := Keyboard $1, Keymap $2
+endef
+
+# Recursively try to find a matching keyboard
+# During the first call $1 contains a list of all keyboards
+# One keyboard is checked and removed at a time
+define TRY_PARSE_KEYBOARD
+    CURRENT_KB := $$(firstword $1)
+    $$(eval $$(call COMPARE_AND_REMOVE_FROM_RULE,$$(CURRENT_KB)))
+    ifeq ($$(RULE_FOUND),true)
+        $$(eval $$(call PARSE_KEYBOARD,$$(CURRENT_KB)))
+    else ifneq ($1,)
+        $$(eval $$(call TRY_PARSE_KEYBOARD,$$(wordlist 2,9999,$1)))
+    endif
+endef
+
+# $1 list of keymaps
+# $2 keyboard
+define TRY_PARSE_KEYMAP
+    CURRENT_KM := $$(firstword $1)
+    $$(eval $$(call COMPARE_AND_REMOVE_FROM_RULE,$$(CURRENT_KM)))
+    ifeq ($$(RULE_FOUND),true)
+        $$(eval $$(call PARSE_KEYMAP,$2,$$(CURRENT_KM)))
+    else ifneq ($1,)
+        $$(eval $$(call TRY_PARSE_KEYMAP,$$(wordlist 2,9999,$1),$2))
+    endif
+endef
+
+define PARSE_RULE
+    RULE := $1
+    COMMANDS :=
+    $$(eval $$(call COMPARE_AND_REMOVE_FROM_RULE,allkb))
+    ifeq ($$(RULE_FOUND),true)
+        $$(eval $$(call PARSE_ALL_KEYBOARDS))
+    else
+        $$(eval $$(call TRY_PARSE_KEYBOARD,$(KEYBOARDS)))
+    endif
+endef
+
+RUN_COMMAND = echo "Running": $(COMMAND_$(COMMAND));
+
+.PHONY: %
+%:
+       $(eval $(call PARSE_RULE,$@))
+       $(foreach COMMAND,$(COMMANDS),$(RUN_COMMAND))
+
+.PHONY: all-keyboards
+all-keyboards: allkb
 
+.PHONY: all-keyboards-defaults
+all-keyboards-defaults: allkb-default-default
 
+.PHONY: all
 all: 
        echo "Compiling"
\ No newline at end of file