Add support for multiple target languages

You can now specify more than one language to translate into by
separating them with a comma - either in the config or at runtime.

Example: `tr to:en,fr,de,sv,fi,no Hello my friend!`

CHANGELOG.md

@@ -9,9 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Added
 * Support for setting path to service key file in config
+* Ability to translate into multiple comma-separated languages
 
 ### Fixed
-* Now fails gracefully is path to key JSON is missing or invalid
+* Now fails gracefully if path to key JSON is missing or invalid
 
 
 ## [0.3.0] - 2019-06-20

translate.py

@@ -92,7 +92,13 @@ def handleQuery(query):
         arg, str = strParts
         lang_to = arg.split(':')[1].strip()
 
-    return translate(str, lang_to, query)
+    items = []
+    for lang in lang_to.split(','):
+        if lang.strip() == "":
+            continue
+        items.append(translate(str, lang, query))
+
+    return items
 
 def translate(str, target, query):
     try: