Add Plugin for SoftMaker Freeoffice

Free, but not oss alternative Office suite - see https://www.freeoffice.com/

opi/plugins/freeoffice.py

@@ -0,0 +1,22 @@
+import opi
+from opi.plugins import BasePlugin
+
+class SoftMakerFreeOffice(BasePlugin):
+	main_query = 'freeoffice'
+	description = 'Office suite from SoftMaker (See OSS alternative libreoffice)'
+	queries = ['freeoffice']
+
+	@classmethod
+	def run(cls, query):
+		if not opi.ask_yes_or_no('Do you want to install FreeOffice from SoftMaker repository?'):
+			return
+
+		opi.add_repo(
+			filename = 'SoftMaker',
+			name = 'SoftMaker',
+			url = 'https://shop.softmaker.com/repo/rpm',
+			gpgkey = 'https://shop.softmaker.com/repo/linux-repo-public.key'
+		)
+
+		opi.install_packages(['softmaker-freeoffice-2021'])
+		opi.ask_keep_repo('SoftMaker')