add hobo script to shot all themes

bin/shot_them_all.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+#
+# hobo-manage tenant_command runscript shot_them_all.py -d hobo.fred.local.0d.be
+#
+# Take desktop/mobile shots of all themes from publik-base-theme, tailored for
+# my local installation.
+
+import os
+import json
+import time
+from selenium import webdriver
+from hobo.theme.utils import set_theme
+from hobo.deploy.signals import notify_agents
+import sys
+
+if not os.path.exists('shots'):
+    os.mkdir('shots')
+
+options = webdriver.ChromeOptions()
+options.add_argument('headless')
+browser = webdriver.Chrome(chrome_options=options)
+
+themes_data = json.load(open('/home/fred/src/eo/publik-base-theme/themes.json'))
+for theme in themes_data['themes']:
+    theme_id = theme['id']
+    sys.stderr.write("%-25s" % theme_id)
+    set_theme(theme_id)
+    notify_agents(None)
+    for i in range(20):  # 20 seconds
+        sys.stderr.write('.')
+        time.sleep(1)
+    os.system('sudo service memcached restart')
+    browser.get('https://auquo.fred.local.0d.be/contactez-nous/inscription-sur-les-listes/')
+    browser.set_window_size(1200, 1000)
+    browser.save_screenshot('shots/%s-desktop.png' % theme_id)
+    browser.set_window_size(480, 1000)
+    browser.save_screenshot('shots/%s-mobile.png' % theme_id)
+    sys.stderr.write(u' 📸 \n')