implementing trial for text translation on templates

Makefile

@@ -1,7 +1,7 @@
 git_update="git fetch origin master && git reset --hard FETCH_HEAD"
 
 help:
-	return "Make tasks for deployment. Checkout the makefile content."
+	@echo "Make tasks for deployment. Checkout the makefile content."
 
 deploy:
 	ssh epidaurus "cd ~/tci-online && " ${git_update}

app.py

@@ -1,5 +1,5 @@
 from core import app
-from core.views import *
+from core import views, templates  # noqa: F401
 
 
 # WSGI

core/templates.py

@@ -0,0 +1,20 @@
+from flask import request, Markup
+from tcii18n.template import flask_methods
+
+import gfm
+
+from . import app
+
+
+def get_translations_file():
+    supported_languages = app.config.get('TRANSLATION_FILES').keys()
+    lang = (request.accept_languages.best_match(supported_languages) or
+            supported_languages[0])
+    return app.config.get('TRANSLATION_FILES').get(lang)
+
+flask_methods(app, get_translations_file)
+
+
+@app.template_filter('markdown')
+def markdown_filter(string):
+    return Markup(gfm.markdown(gfm.gfm(string)))

requirements.txt

@@ -1,4 +1,5 @@
+Flask==0.12
+gfm==0.0.3
 -e git+ssh://bitbucket.org/anthropedia/tci-database.git#egg=tci-database
 -e git+ssh://bitbucket.org/anthropedia/tci-data.git#egg=tci-data
-
-Flask==0.12
+-e git+https://github.com/anthropedia/tci-i18n.git#egg=tci-i18n

settings.example.py

@@ -9,3 +9,9 @@
   'host': 'localhost',
   'port': 27017,
 }
+
+TRANSLATION_FILES = {
+    'en': '/path/to/my/transfile.en.csv',
+    'fr': '/path/to/my/transfile.fr.csv',
+    'sv': '/path/to/my/transfile.sv.csv',
+}

templates/error.html

@@ -1,7 +1,7 @@
 {% extends 'layout.html' %}
 {% block main %}
 <section>
-  <h2>Oops, the test didn't load.</h2>
+  <h2>{{ trans("Oops, the test didn't load.") }}</h2>
   <p>There are a couple of reasons this might happen.</p>
   <p>Please double-check that you are using a new valid link and not an old test.</p>
   <p>Otherwise, you might have an invalid token. If you are sure you have the good link,