Babel is just not working.

install-all.sh

@@ -6,6 +6,7 @@ sudo apt-get update && sudo apt-get -y install --no-install-recommends git ca-ce
 libreadline-dev gcc-arm-none-eabi libnewlib-dev python3-flask python3-flask-sqlalchemy hostapd python3-pip python3-dateutil python3-dateparser libev-dev gunicorn3 && \
 sudo pip3 install --upgrade pip && \
 sudo pip3 install datetime && \
+sudo pip3 install Flask-Babel && \
 cd ~ && git clone https://github.com/RfidResearchGroup/proxmark3.git &&\
 cd ~/proxmark3/ && git pull && make clean && make all && sudo make install &&\
 cd ~/proxmark3-web && \

proxmark3-web.py

@@ -7,7 +7,10 @@ import os, string, subprocess, sys, time, random
 from flask import Flask, flash, redirect, render_template, \
      request, url_for
 from flask_sqlalchemy import SQLAlchemy
+from flask_babel import Babel
+from flask_babel import gettext, ngettext
 from datetime import datetime
+from config import LANGUAGES
 
 debug=1
 
@@ -65,12 +68,26 @@ while not serial_port:
         time.sleep(delay)
 
 if(True):
+
     # create and configure the app
     app = Flask(__name__, instance_relative_config=True)
     #Set up the Database for storing cards
     app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////' + db_file
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+    app.config['BABEL_DEFAULT_LOCALE'] = 'de'
     db = SQLAlchemy(app)
+    babel = Babel(app)
+    #from app import views
+
+    @babel.localeselector
+    def get_locale():
+        # Basic method, can be used as a fallback if a user's profile does not specify a language,
+        # or a user hasn't yet registered.
+        result = request.accept_languages.best_match(LANGUAGES.keys())
+
+	# will return language code (en/es/etc).
+        return 'es'
+        return result
 
     # Database Classes
     class card_tbl(db.Model):

templates/cards.html

@@ -24,19 +24,19 @@
 
    <div class="row text-white border no-gutters">
       <div class="col-3 border">
-	      Action:
+	      {{ gettext('Action:') }}
       </div>
       <div class="col-3 border">
-	Facility Code:
+	      {{ gettext('Facility Code:') }}
       </div>
       <div class="col-3 border">
-        Card Number:
+	      {{ gettext('Card Number:') }}
       </div>
       <div class="col border">
-        Raw HID Formated Card: 
+	      {{ gettext('Card Raw') }}
       </div>
       <div class="col border">
-        OEM Code:
+	      {{ gettext('OEM Code:') }}
       </div>
    </div>
 {% for row in card %}
@@ -44,15 +44,15 @@
 	 <div class="col border border-danger">
 		 <form action="/write" method="get">
 			 <input type="hidden" name="raw_cardnumber" value={{ row['card_raw'] }} />
-			 <button type="submit" class="btn btn-primary">Clone</button>
+			 <button type="submit" class="btn btn-primary">{{ gettext('Clone') }}</button>
 		 </form>
 		 <form action="/hid/sim" method="get">
 			 <input type="hidden" name="raw_cardnumber" value={{ row['card_raw'] }} />
-			 <button type="submit" class="btn btn-success">Sim</button>
+			 <button type="submit" class="btn btn-success">{{ gettext('Simulate') }}</button>
 		 </form>
 		 <form action="/card/{{ row['id'] }}" method="get">
 			 <!-- <input type="hidden" name="card_id" value={{ row['id'] }} /> -->
-			 <button type="submit" class="btn btn-outline-danger">Del</button>
+			 <button type="submit" class="btn btn-outline-danger">{{ gettext('Delete') }}</button>
 		 </form>
 	 </div>
 	 <div class="col border border-success">