[html] Add infra for html files

1 files changed, 42 insertions, 0 deletions

diff --git a/gen_html.sh b/gen_html.sh
new file mode 100644
index 0000000..8a07020
--- /dev/null
+++ b/gen_html.sh
@@ -0,0 +1,42 @@
+
+
+cd html || {
+	"no html directory found"
+}
+
+out=../src/sl_bot/web/html.py
+
+exec >"$out" # write all STDOUT to the file
+
+cat <<DOCSTR
+"""
+This file provides variables with HTML. It is automatically generated by running ``bash gen_html.sh``.
+Do not edit directly.
+
+
+"""
+DOCSTR
+
+#header="$(cat .header.html | tr '\n' ' ' | sed 's/\//\\\//g')"
+
+for file in *; do
+	htmlname="${file%.html}"
+	htmlname="${htmlname//[^a-zA-Z0-9]/_}" # replace anything that isn't a letter or number with an underscore
+
+	: <<-NOTE
+	This breaks when the file contains """ somewhere, due to python closing the multiline string on that.
+	AFAIK we can't escape it.
+	NOTE
+
+	# remember that due to the exec >"$out" done earlier all the output of the echo and sed statements get redirected directly into the output file
+	# the sed acts as `cat` with a find-replace
+	echo "$htmlname"'="""' # open multiline string
+	sed 's/"""/\\"\\"\\"/g' "$file" # add the HTML itself, also replace all occurences of """ with escaped ones to prevent closing the string early
+	echo '"""' # close multiline string
+
+	echo "Included '$file' as html.$htmlname" >&2
+done | sed '/<!-- INSERT PAGE HEADER -->/r .header.html'
+	#sed 's/^.*INSERT PAGE HEADER.*$/'"$header"'/' # this sed also inserts headers
+
+
+