Add make commands to generate equations

Planeshifter · Planeshifter · commit 0fd2fb4d49b2 · 2016-06-18T11:49:25.000+02:00
diff --git a/tools/make/lib/docs/Makefile b/tools/make/lib/docs/Makefile
@@ -2,7 +2,7 @@
 # DEPENDENCIES #
 
 include $(TOOLS_MAKE_LIB_DIR)/docs/src.mk
-
+include $(TOOLS_MAKE_LIB_DIR)/docs/eqns.mk
 
 # TARGETS #
 
@@ -22,3 +22,12 @@ docs: src-docs
 clean-docs: clean-src-docs
 
 .PHONY: clean-docs
+
+
+# Generate equations.
+#
+# This target inserts DIVs and generates SVG files for all equations in Markdown file.
+
+equations: generate-equations
+
+.PHONY: equations
diff --git a/tools/make/lib/docs/eqns.mk b/tools/make/lib/docs/eqns.mk
@@ -0,0 +1,36 @@
+# VARIABLES #
+
+REMARK_RUNNER ?= $(BIN_DIR)/remark
+
+# Define the path to the remark ignore file:
+REMARK_IGNORE ?= $(CONFIG_DIR)/.remarkignore
+
+# Define plugins:
+
+PLUGIN_FOLDER ?= $(TOOLS_DIR)/remark/plugins
+REMARK_HTML_EQUATIONS_PLUGIN ?= $(PLUGIN_FOLDER)/remark-html-equations
+REMARK_SVG_EQUATIONS_PLUGIN ?= $(PLUGIN_FOLDER)/remark-svg-equations
+
+# Define Markdown extensions:
+REMARK_EXT ?= md
+
+# Define the command-line options when invoking the remark executable:
+GENERATE_EQUATIONS_FLAGS ?= \
+		--ext $(REMARK_EXT) \
+		--ignore-path $(REMARK_IGNORE) \
+		--use $(REMARK_HTML_EQUATIONS_PLUGIN) \
+		--use $(REMARK_SVG_EQUATIONS_PLUGIN)
+
+# Define output option:
+OUTPUT ?= --output
+
+# TARGETS #
+
+# Generate equations.
+#
+# This target generates SVG files for all equations in Markdown file.
+
+generate-equations: $(NODE_MODULES)
+	$(REMARK_RUNNER) $(GENERATE_EQUATIONS_FLAGS) $(MARKDOWN_FILES) $(OUTPUT)
+
+.PHONY: generate-equations
