From 62a16536daa4015e327f87012ab280de886b7858 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Sun, 15 Sep 2024 14:22:12 +0200
Subject: setup make rules to handle Quarto

---
 Makefile        |  5 +++++
 _make/quarto.mk | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 _make/quarto.mk

diff --git a/Makefile b/Makefile
index 88016be..97fdefa 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,12 @@
+DOCUMENTS = rapport
+
 PAD_LIST = _NOTES.qmd:bp3data
 
 # config hints used by helper script hedgedoc
 export HEDGEDOC_SERVER = https://pad.degrowth.net/
 export HEDGEDOC_CONFIG_DIR = $(CURDIR)/_hedgedoc
 
+# match danish appendix header
+DOCUMENT_APPENDIX_REGEX = Bilag\\b
+
 include _make/*.mk
diff --git a/_make/quarto.mk b/_make/quarto.mk
new file mode 100644
index 0000000..12ca445
--- /dev/null
+++ b/_make/quarto.mk
@@ -0,0 +1,44 @@
+# Make snippet for exchanging data with a HedgeDoc pad
+#
+# Copyright 2024, Jonas Smedegaard <dr@jones.dk>
+# SPDX-License-Identifier: GPL-3+
+#
+# Setup:
+# In main Makefile...
+#  * set variable DOCUMENTS
+#  * set variable DOCUMENT_APPENDIX_REGEX if needed
+#  * include this make snippet
+#
+# Dependencies:
+#  * quarto <https://quarto.org/>
+#  * bat <https://github.com/sharkdp/bat>, with executable named "batcat"
+#  * perl v5.10.1 or newer
+
+# list of relative paths to directories,
+# each containing an index.qmd file.
+#DOCUMENTS = \
+# main_paper \
+# promo_article \
+# research/deep/superconductors
+# research/deep/fringe
+
+# regular expression anchored at the beginning of a single line,
+# to match the beginning of content in document to omit from counting
+DOCUMENT_APPENDIX_REGEX ?= Appendix\\b
+
+$(DOCUMENTS:%=doc-render-%): doc-render-%: %/index.qmd
+	quarto render $<
+
+$(DOCUMENTS:%=doc-screening-of-%): doc-screening-of-%: %/index.qmd
+	QUARTO_LOG_LEVEL=quiet \
+	quarto render $< --to markdown --output - | batcat --file-name index.qmd --language markdown
+
+# count all characters except horisontal rulers,
+# until appendices
+$(DOCUMENTS:%=doc-charcount-of-%): doc-charcount-of-%: %/index.qmd
+	QUARTO_LOG_LEVEL=quiet \
+	quarto render $< --to plain --columns=9999 --output - \
+	| perl -nsE 'next if /^-*$$/; $$done += /^$$re/; $$chars += length unless $$done; END { say $$chars }' \
+	 -- -re="$(DOCUMENT_APPENDIX_REGEX)"
+
+.PHONY: $(DOCUMENTS:%=doc-render-%) $(DOCUMENTS:%=doc-screening-of-%) $(DOCUMENTS:%=doc-charcount-of-%)
-- 
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