1 files changed, 69 insertions, 0 deletions
diff --git a/scripts/gen_docs.sh b/scripts/gen_docs.sh
new file mode 100644
index 0000000..3363d42
--- /dev/null
+++ b/scripts/gen_docs.sh
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+create_vim_doc() (
+	local project_name="${1:?}"
+	local target="${2:?}"
+	local template="${3:?}"
+	local cur_dir
+	cur_dir="$(pwd)"
+
+	if [[ -d "${target}" ]]; then
+		cp "${template}" "${TMP_DIR}/ldoc.ltp" || return 1
+	else
+		echo "No such template exists"
+		return 1
+	fi
+
+	if [[ -d "${target}" ]]; then
+		ldoc -p "${project_name}" -t "${project_name} Docs" -u "${target}" -l "${TMP_DIR}" -d "${TMP_DIR}" || cleanup
+		cd "${TMP_DIR}/modules" || exit 1
+		cat "${project_name}".html "${project_name}"*.*.html >"${project_name}".txt || cleanup
+	elif [[ -f "${target}" ]]; then
+		ldoc -p "${project_name}" -t "${project_name} Docs" -u "${target}" -l "${TMP_DIR}" -d "${TMP_DIR}" || cleanup
+		cd "${TMP_DIR}" || exit 1
+		cat index.html >"${project_name}".txt || cleanup
+	else
+		echo "Invalid target"
+		return 1
+	fi
+	echo "vim:tw=80:ts=8:noet:ft=help:norl:" >>"${project_name}".txt
+	# format each line to be within 80 columns
+	# replace <pre> and </pre> with > and < respectively
+	# Sometimes running the command one time is not enough, reason unknown
+	nvim --headless +"set tw=80" \
+		+'%norm gqq' \
+		+'%norm gqq' \
+		+'%s/<pre>/>/g' \
+		+'%s/<\/pre>/</g' \
+		"${project_name}".txt \
+		+"wqa" || {
+		echo "Coundn't format with nvim, but help file be placed"
+	}
+	mkdir -p "${cur_dir}/doc"
+	cp "${project_name}".txt "${cur_dir}/doc/${project_name}.txt" || cleanup
+	echo
+	echo "${cur_dir}/doc/${project_name}.txt" created
+
+	return 0
+)
+
+main() {
+	TMP_DIR="$(mktemp -d)"
+
+	cleanup() { rm -rf "${TMP_DIR}" exit 0; }
+
+	project_name="colorizer"
+	if command -v ldoc 1>/dev/null; then
+		# html docs
+		ldoc -f discount -p "${project_name}" -t "${project_name} Docs" -u lua "${@}" -s doc || cleanup
+
+		# vim docs
+		create_vim_doc "${project_name}" lua doc/ldoc_vim.ltp || cleanup
+	else
+		echo "Error: Install ldoc first"
+	fi
+
+	cleanup
+}
+
+main "${@}"