initial commit with stuff from arise

lib/functions/subshell/build_page_tree.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+#############                                                                                            
+# DESCRIPTION
+#############
+# Builds all pages on the site by calling "build_page" for every markdown file it can find outside of /config.
+#
+# Note that this function actually takes the root site directory to recursively build from as an argument.
+#
+#############
+# Usage:
+# build_page /path/to/arise-out/
+
+build_page_tree() (
+cd $1
+
+find . -type f -name "index.md" -not \( -path ./config -prune \) | while read fname; do
+build_page $fname
+
+# Add the source file to the list of files to remove in cleanup
+echo "$(realpath $fname)" >> $removelist
+done
+)