From e68af4f2b78830123ca38f904ec058c81169296e Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Sat, 14 Mar 2015 15:30:22 -0400
Subject: improved pandoc makefile to be intelligent about template and css

---
 pandoc.mk | 44 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/pandoc.mk b/pandoc.mk
index c3f5117..d5e85f2 100644
--- a/pandoc.mk
+++ b/pandoc.mk
@@ -19,17 +19,49 @@ PANDOC_PREPROCESSOR_CMD ?= gpp
 PANDOC_PREPROCESSOR_OPTIONS ?= -U "" "" "(" "," ")" "(" ")" "\#" "\\" -M "<\#" "\n" " " " " "\n" "(" ")"
 PANDOC_PREPROCESSOR ?= $(PANDOC_PREPROCESSOR_CMD) $(PANDOC_PREPROCESSOR_OPTIONS)
 
+PANDOC_CMD := pandoc
+PANDOC_COMMON_OPTIONS ?= --standalone --smart
+PANDOC := $(PANDOC_CMD) $(PANDOC_COMMON_OPTIONS)
+
+PANDOC_DATA_DIR ?= $(CONFIG_DIR)
+PANDOC_META_DIR ?= $(CONFIG_DIR)
+PANDOC_CSS_DIR ?= $(TOPDIR)/css_styles
+PANDOC_CSS ?=
+
+PANDOC_TEMPLATE ?=
+
+ifneq ($(strip $(PANDOC_DATA_DIR)),)
+	PANDOC += --data-dir=$(PANDOC_DATA_DIR)	
+endif
+
+ifneq ($(strip $(PANDOC_TEMPLATE)),)
+	PANDOC += --template=$(PANDOC_TEMPLATE)
+endif
+
+# chose default name for css if it is not define
+ifeq ($(strip $(PANDOC_CSS)),)
+	ifneq ($(strip $(PANDOC_TEMPLATE)),)
+		# non empty template name
+		PANDOC_CSS = evmik_pandoc_$(PANDOC_TEMPLATE).css
+	else
+		# empty template name
+		#PANDOC_CSS = evmik_pandoc.css
+		PANDOC_CSS = evmik_pandoc_$(PANDOC_TEMPLATE).css
+	endif
+endif
+
+
 PANDOC_HTML_METADATA ?= cat -
-PANDOC_TEX_METADATA ?= cat - $(CONFIG_DIR)/tex_metadata.yaml
+PANDOC_TEX_METADATA ?= cat - $(PANDOC_META_DIR)/tex_metadata.yaml
 PANDOC_PDF_METADATA ?= $(PANDOC_TEX_METADATA)
 
-PANDOC_COMMON_OPTIONS ?= --standalone --smart
-PANDOC_HTML_OPTIONS ?= -s --css=$(TOPDIR)/css_styles/evmik_pandoc.css --section-divs  --toc 
+PANDOC_HTML_OPTIONS ?= -s --section-divs  --toc 
 PANDOC_TEX_OPTIONS ?= --latex-engine=pdflatex
 PANDOC_PDF_OPTIONS ?= --latex-engine=pdflatex
 
-PANDOC_CMD := pandoc
-PANDOC := $(PANDOC_CMD) $(PANDOC_COMMON_OPTIONS)
+ifneq ($(strip $(PANDOC_CSS)),)
+	PANDOC_HTML_OPTIONS += --css=$(PANDOC_CSS_DIR)/$(PANDOC_CSS)
+endif
 
 html_md: $(html_from_md)
 
@@ -42,7 +74,7 @@ tex_md: $(tex_from_md)
 
 
 $(html_from_md): %.html : %.md $(md_fig_files) $(md_configs)
-	$(PANDOC_PREPROCESSOR) $< | $(PANDOC_HTML_METADATA) | $(PANDOC) -t html $(PANDOC_HTML_OPTIONS) -o $@
+	$(PANDOC_PREPROCESSOR) $< | $(PANDOC_HTML_METADATA) | $(PANDOC) -t html5 $(PANDOC_HTML_OPTIONS) -o $@
 	
 $(tex_from_md): %.tex : %.md $(md_fig_files) $(md_configs)
 	$(PANDOC_PREPROCESSOR) $< | $(PANDOC_TEX_METADATA) | $(PANDOC) -t latex $(PANDOC_TEX_OPTIONS) -o $@
-- 
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