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-rw-r--r--.gitignore1
-rw-r--r--Makefile8
-rw-r--r--_make/hedgedoc.mk51
3 files changed, 60 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7ed12ce
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/_hedgedoc/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..bdc5983
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+PADLIST = \
+ _NOTES.qmd:bp3data
+
+# config hints used by helper script hedgedoc
+export HEDGEDOC_SERVER = https://pad.degrowth.net/
+export HEDGEDOC_CONFIG_DIR = $(CURDIR)/_hedgedoc
+
+include _make/*.mk
diff --git a/_make/hedgedoc.mk b/_make/hedgedoc.mk
new file mode 100644
index 0000000..7ae31b7
--- /dev/null
+++ b/_make/hedgedoc.mk
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+# Make snippet for exchanging data with a HedgeDoc pad
+#
+# Copyright 2024, Jonas Smedegaard <dr@jones.dk>
+# SPDX-License-Identifier: GPL-3+
+#
+# Setup:
+# * set variable PAD_LIST
+# * set variable PAD_REPLACE if supported and wanted
+# * include this make snippet
+#
+# whitespace-delimited list of file-URI pairs,
+# each consisting of a relative path to a local file
+# and a relative URI to a HedgeDoc pad,
+# separated by a colon.
+#PAD_LIST = \
+# README.md:Xg5jgtkWQNqRzobI0qwrtw \
+# our_project/subdir/foo.data:XxgHj9yCQ_e6bsETro5DMA
+#
+# when set to a non-empty value (and HedgeDoc service supports it),
+# importing from local file will attempt to replace existing pad,
+# instead of creating a new pad
+#PAD_REPLACE = yes
+#
+# Dependencies:
+# * hedgedoc <https://github.com/hedgedoc/cli>
+# * perl v5.36 or newer
+
+# resolve files and URIs from PADLIST
+_PADFILES = $(foreach i,$(PADLIST),$(firstword $(subst :,$() ,$i)))
+_padfile2uri = $(patsubst $1:%,%,$(filter $1:%,$(PADLIST)))
+
+# register with HedgeDoc service
+pad-login:
+ hedgedoc login --email
+
+# list available pads at HedgeDoc service
+pad-list:
+ hedgedoc history
+
+pad-export-all: $(_PADFILES:%=pad-export-to-%)
+
+# export from pad to local file, and ensure it ends with a newline
+$(_PADFILES:%=pad-export-to-%): pad-export-to-%:
+ $(if $(wildcard $(dir $*)),,mkdir --parents $(dir $*))
+ hedgedoc export --md $(call _padfile2uri,$*) $*
+ perl -gpi -e 's/\s*\z/\n/' $*
+
+$(_PADFILES:%=pad-import-from-%): pad-import-from-%: %
+ hedgedoc import $< $(if $(PAD_WANTED),$(call _padfile2uri,$*))
+
+.PHONY: pad-login pad-list pad-export-all $(_PADFILES:%=pad-export-to-%) $(_PADFILES:%=pad-import-from-%)