let the template generator compute relative paths

Instead of hard-coding paths to the css, js, and images directories
let the template generator compute those and pass them to the template
context.

Change-Id: I27a55deeb68136fa826496ec3d0223a303346724
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

tools/www-generator.py

@@ -16,6 +16,7 @@ import argparse
 import glob
 import logging
 import os
+import os.path
 import sys
 
 from bs4 import BeautifulSoup
@@ -239,6 +240,7 @@ def main():
 
     # Set up jinja to discover the templates.
     try:
+        logger.info('looking for templates in %s', args.source_directory)
         loader = jinja2.FileSystemLoader(args.source_directory)
         environment = jinja2.Environment(loader=loader)
     except Exception as e:
@@ -254,6 +256,15 @@ def main():
 
         logger.info("generating %s", templateFile)
 
+        # Determine the relative path to a few common directories so
+        # we don't need to set them in the templates.
+        topdir = os.path.relpath(
+            '.', os.path.dirname(templateFile),
+        ).rstrip('/') + '/'
+        scriptdir = os.path.join(topdir, 'common', 'js').rstrip('/') + '/'
+        cssdir = os.path.join(topdir, 'common', 'css').rstrip('/') + '/'
+        imagedir = os.path.join(topdir, 'common', 'images').rstrip('/') + '/'
+
         try:
             template = environment.get_template(templateFile)
         except Exception as e:
@@ -267,6 +278,10 @@ def main():
                 TEMPLATE_FILE=templateFile,
                 REGULAR_REPOS=regular_repos,
                 INFRA_REPOS=infra_repos,
+                topdir=topdir,
+                scriptdir=scriptdir,
+                cssdir=cssdir,
+                imagedir=imagedir,
             )
             if templateFile.endswith('.html'):
                 soup = BeautifulSoup(output, "lxml")

www/admin/index.html

@@ -1,7 +1,5 @@
 {% set series = 'latest' %}
 {% set projects = PROJECT_DATA[series] %}
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Administrator Guides{% endblock %}
 {% block title %}

www/api/index.html

@@ -1,8 +1,5 @@
 {% set series = 'latest' %}
 {% set projects = PROJECT_DATA[series] %}
-
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}API references{% endblock %}
 {% block title %}API references{% endblock %}

www/configuration/index.html

@@ -1,7 +1,5 @@
 {% set series = 'latest' %}
 {% set projects = PROJECT_DATA[series] %}
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Configuration Guides{% endblock %}
 {% block title %}

www/de/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}German{% endblock %}
 {% block title %}{% endblock %}

www/draft/draft-index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Draft{% endblock %}
 {% block title %}{% endblock %}

www/errorpage.html

@@ -8,7 +8,6 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>404 Not Found</title>
 <!-- CSS in: {{ cssdir }}-->
-{% set cssdir = './common/css/' %}
 {% include 'templates/css.tmpl' %}
 {% block content %}
 <!-- Begin Page Content -->

www/fr/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}French{% endblock %}
 {% block title %}{% endblock %}

www/id/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Indonesian{% endblock %}
 {% block title %}{% endblock %}

www/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = './common/js/' %}
-{% set cssdir = './common/css/' %}
 {% extends "templates/indexbase.tmpl" %}
 {% block pagetitle %}Ocata{% endblock %}
 {% block title %}{% endblock %}

www/it/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Italiano{% endblock %}
 {% block title %} Documentazione{% endblock %}

www/ja/index.html

@@ -1,6 +1,3 @@
-
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Japanese{% endblock %}
 {% block title %}{% endblock %}

www/kilo/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Kilo{% endblock %}
 {% block title %}{% endblock %}

www/ko_KR/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Korean{% endblock %}
 {% block title %}{% endblock %}

www/language-bindings.html

@@ -1,7 +1,5 @@
 {% set series = 'latest' %}
 {% set projects = PROJECT_DATA[series] %}
-{% set scriptdir = './common/js/' %}
-{% set cssdir = './common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Language bindings{% endblock %}
 {% block title %}

www/liberty/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Liberty{% endblock %}
 {% block title %}{% endblock %}

www/mitaka/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Mitaka{% endblock %}
 {% block title %}{% endblock %}

www/newton/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Newton{% endblock %}
 {% block title %}{% endblock %}

www/ocata/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Ocata{% endblock %}
 {% block title %}{% endblock %}

www/openstack-projects.html

@@ -1,7 +1,5 @@
 {% set series = 'latest' %}
 {% set projects = PROJECT_DATA[series] %}
-{% set scriptdir = './common/js/' %}
-{% set cssdir = './common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Services and Libraries{% endblock %}
 {% block title %}

www/project-deploy-guide/draft/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Draft Deployment Guides{% endblock %}
 {% block title %}

www/project-deploy-guide/newton/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Newton Deployment Guides{% endblock %}
 {% block title %}

www/project-deploy-guide/ocata/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Ocata Deployment Guides{% endblock %}
 {% block title %}

www/project-install-guide/draft/index.html

@@ -1,10 +1,5 @@
 {% set series = "latest" %}
 {% set projects = PROJECT_DATA[series] %}
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
-{% set imagedir = '../../common/images/' %}
-
-
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Draft Installation Tutorials and Guides{% endblock %}
 {% block title %}

www/project-install-guide/newton/index.html

@@ -1,6 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
-{% set imagedir = '../../common/images/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Newton Installation Tutorials and Guides{% endblock %}
 {% block title %}

www/project-install-guide/ocata/index.html

@@ -1,6 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
-{% set imagedir = '../../common/images/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Ocata Installation Tutorials and Guides{% endblock %}
 {% block title %}

www/project-install-guide/ocata/obs-services.html

@@ -1,6 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
-{% set imagedir = '../../common/images/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Ocata Installation Tutorials and Guides{% endblock %}
 {% block title %}

www/project-install-guide/ocata/rdo-services.html

@@ -1,6 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
-{% set imagedir = '../../common/images/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Ocata Installation Tutorials and Guides{% endblock %}
 {% block title %}

www/project-install-guide/ocata/ubuntu-services.html

@@ -1,6 +1,3 @@
-{% set scriptdir = '../../common/js/' %}
-{% set cssdir = '../../common/css/' %}
-{% set imagedir = '../../common/images/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Ocata Installation Tutorials and Guides{% endblock %}
 {% block title %}

www/pt_BR/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Portuguese{% endblock %}
 {% block title %} Documentação{% endblock %}

www/training_labs/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Training Labs{% endblock %}
 {% block title %}

www/zh_CN/index.html

@@ -1,5 +1,3 @@
-{% set scriptdir = '../common/js/' %}
-{% set cssdir = '../common/css/' %}
 {% extends "templates/base.tmpl" %}
 {% block pagetitle %}Chinese(Simplified){% endblock %}
 {% block title %}{% endblock %}