1 files changed, 67 insertions, 0 deletions
diff --git a/bin/compile-changelog b/bin/compile-changelog
new file mode 100755
index 0000000..862df31
--- /dev/null
+++ b/bin/compile-changelog
@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+#
+# Feed compiler
+# Based on https://recursewithless.net/projects/pandoc-feeds.html
+#
+
+# Parameters
+BASENAME="`basename $0 | sed -e 's/\(.\)/\U\1/'`"
+DIRNAME="`dirname $0`"
+BASEDIR="$DIRNAME/.."
+CHANGES="_changelog.yml"
+CHANGELOG="content/notes/00-changelog/changelog.md"
+BOOK="_book.yml"
+COMMON="_common.yml"
+META=".metadata/feed.yml"
+RSS_TMPL="$BASEDIR/templates/rss.xml"
+ATOM_TMPL="$BASEDIR/templates/atom.xml"
+CHANGELOG_TMPL="$BASEDIR/templates/changelog.md"
+CHANGES_TMPL="$BASEDIR/templates/_changelog.yml"
+URL="snippets/url.txt"
+CONTACT="snippets/contact.txt"
+
+# Ensure the changes file exists
+if [ ! -e "$CHANGES" ]; then
+  # Create sample $CHANGES file
+  cp $CHANGES_TMPL $CHANGES
+fi
+
+# Create .metadata/feed.yaml with the needed metadata
+mkdir -p "`dirname $META`"
+echo '---' > $META
+echo "url: $(cat $URL)"       >> $META
+echo "email: $(cat $CONTACT)" >> $META
+
+# Generate the Atom feed
+pandoc -M updated="$(LC_ALL=C date --iso-8601='seconds')" \
+    --metadata-file=$META                                 \
+    --metadata-file=$CHANGES                              \
+    --metadata-file=$BOOK                                 \
+    --metadata-file=$COMMON                               \
+    --template=$ATOM_TMPL                                 \
+    -t plain \
+    -o atom.xml < /dev/null
+
+# Generate the RSS feed
+pandoc -M updated="$(LC_ALL=C date '+%d %b %Y %T %z')" \
+    --metadata-file=$META                              \
+    --metadata-file=$CHANGES                           \
+    --metadata-file=$BOOK                              \
+    --metadata-file=$COMMON                            \
+    --template=$RSS_TMPL                               \
+    -t plain \
+    -o rss.xml < /dev/null
+
+# Generate changelog.md
+mkdir -p "`dirname $CHANGELOG`"
+pandoc                          \
+    --metadata-file=$META       \
+    --metadata-file=$CHANGES    \
+    --metadata-file=$BOOK       \
+    --metadata-file=$COMMON     \
+    --template=$CHANGELOG_TMPL  \
+    -t markdown \
+    -o $CHANGELOG < /dev/null
+
+# Fix list formatting in the Markdown output
+sed -i -e 's/-   /* /' $CHANGELOG