Option to not use matomo

this provides an option to call the contribute script without the analytics banner. this is particularly useful when developing a new presentation or when generating a PDF (see issue #237 )

contribute.py

@@ -7,8 +7,9 @@ from shutil import copyfile
 @click.command()
 @click.option('--date', default=datetime.datetime.today().strftime('%Y-%m-%d'), help='Date of the presentation - format: YYYY-MM-DD')
 @click.option('--name', default='myPresentation', help='Short name of the presentation.')
+@click.option('--analytics', default='yes', help='Analytics setting')
 
-def main(date, name):
+def main(date, name, analytics):
     """Copies the template folder"""
 
     # validate the date
@@ -86,11 +87,14 @@ def main(date, name):
         click.echo(' > All dependencies already installed.')
 
     # add analytics
-    os.system('sed -i "/matomohead/r./../../.ci/analytics/head.html" theme/templates/_index.html')
-    os.system('sed -i "/matomopolicy/r./../../.ci/analytics/policy.html" theme/templates/_index.html')
-    os.system('sed -i "/matomobanner/r./../../.ci/analytics/gdpr-banner.html" theme/templates/_index.html')
+    if analytics == "yes":
+        os.system('sed -i "/matomohead/r./../../.ci/analytics/head.html" theme/templates/_index.html')
+        os.system('sed -i "/matomopolicy/r./../../.ci/analytics/policy.html" theme/templates/_index.html')
+        os.system('sed -i "/matomobanner/r./../../.ci/analytics/gdpr-banner.html" theme/templates/_index.html')
 
-    click.echo(' > Matomo added.')
+        click.echo(' > Matomo added.')
+    else:
+        click.echo(' > No analytics.')
 
     # launch the server
     os.system('grunt server')