From d9de5ee12f06b2455a1b2179f419a43500b1afa2 Mon Sep 17 00:00:00 2001
From: simultech <simultech@gmail.com>
Date: Thu, 3 Sep 2015 17:40:11 +1000
Subject: [PATCH] Added the ability to inline JS and CSS
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

Adds the ability to do inline JS/CSS with pipeline by adding ‘inline’
to the template tag, aka:

{% javascript 'head_js' 'inline' %}
---
 pipeline/templates/pipeline/inline_css.html  |  3 ++
 pipeline/templates/pipeline/inline_css.jinja |  3 ++
 pipeline/templatetags/pipeline.py            | 43 +++++++++++++++++---
 3 files changed, 43 insertions(+), 6 deletions(-)
 create mode 100644 pipeline/templates/pipeline/inline_css.html
 create mode 100644 pipeline/templates/pipeline/inline_css.jinja

diff --git a/pipeline/templates/pipeline/inline_css.html b/pipeline/templates/pipeline/inline_css.html
new file mode 100644
index 00000000..29658e2e
--- /dev/null
+++ b/pipeline/templates/pipeline/inline_css.html
@@ -0,0 +1,3 @@
+<style type="{{ type }}"{% if media %} media="{{ media }}"{% endif %}{% if title %} title="{{ title|default:"all" }}"{% endif %}{% if charset %} charset="{{ charset }}"{% endif %}>
+  {{ source|safe }}
+</style>
\ No newline at end of file
diff --git a/pipeline/templates/pipeline/inline_css.jinja b/pipeline/templates/pipeline/inline_css.jinja
new file mode 100644
index 00000000..29658e2e
--- /dev/null
+++ b/pipeline/templates/pipeline/inline_css.jinja
@@ -0,0 +1,3 @@
+<style type="{{ type }}"{% if media %} media="{{ media }}"{% endif %}{% if title %} title="{{ title|default:"all" }}"{% endif %}{% if charset %} charset="{{ charset }}"{% endif %}>
+  {{ source|safe }}
+</style>
\ No newline at end of file
diff --git a/pipeline/templatetags/pipeline.py b/pipeline/templatetags/pipeline.py
index a6962077..9623f9e9 100644
--- a/pipeline/templatetags/pipeline.py
+++ b/pipeline/templatetags/pipeline.py
@@ -11,6 +11,7 @@
 from ..conf import settings
 from ..packager import Packager, PackageNotFound
 from ..utils import guess_type
+import os
 
 
 register = template.Library()
@@ -63,8 +64,9 @@ def render_compressed(self, package, package_type):
 
 
 class StylesheetNode(PipelineMixin, template.Node):
-    def __init__(self, name):
+    def __init__(self, name, inline):
         self.name = name
+        self.inline = inline
 
     def render(self, context):
         super(StylesheetNode, self).render(context)
@@ -77,6 +79,12 @@ def render(self, context):
         return self.render_compressed(package, 'css')
 
     def render_css(self, package, path):
+        if self.inline == 'inline':
+            data = ""
+            with open (os.getcwd()+"/static/"+path, "r") as myfile:
+                data=myfile.read()
+            if data != "":
+                return self.render_inline(package=package, css=data)
         template_name = package.template_name or "pipeline/css.html"
         context = package.extra_context
         context.update({
@@ -85,14 +93,22 @@ def render_css(self, package, path):
         })
         return render_to_string(template_name, context)
 
+    def render_inline(self, package, css):
+        context = package.extra_context
+        context.update({
+            'source': css
+        })
+        return render_to_string("pipeline/inline_css.html", context)
+
     def render_individual_css(self, package, paths, **kwargs):
         tags = [self.render_css(package, path) for path in paths]
         return '\n'.join(tags)
 
 
 class JavascriptNode(PipelineMixin, template.Node):
-    def __init__(self, name):
+    def __init__(self, name, inline):
         self.name = name
+        self.inline = inline
 
     def render(self, context):
         super(JavascriptNode, self).render(context)
@@ -105,6 +121,12 @@ def render(self, context):
         return self.render_compressed(package, 'js')
 
     def render_js(self, package, path):
+        if self.inline == 'inline':
+            data = ""
+            with open (os.getcwd()+"/static/"+path, "r") as myfile:
+                data=myfile.read()
+            if data != "":
+                return self.render_inline(package=package, js=data)
         template_name = package.template_name or "pipeline/js.html"
         context = package.extra_context
         context.update({
@@ -127,19 +149,28 @@ def render_individual_js(self, package, paths, templates=None):
         return '\n'.join(tags)
 
 
+
 @register.tag
 def stylesheet(parser, token):
+    inline = ""
     try:
-        tag_name, name = token.split_contents()
+        try:
+            tag_name, name, inline = token.split_contents()
+        except ValueError:
+            tag_name, name = token.split_contents()
     except ValueError:
         raise template.TemplateSyntaxError('%r requires exactly one argument: the name of a group in the PIPELINE_CSS setting' % token.split_contents()[0])
-    return StylesheetNode(name)
+    return StylesheetNode(name, inline)
 
 
 @register.tag
 def javascript(parser, token):
+    inline = ""
     try:
-        tag_name, name = token.split_contents()
+        try:
+            tag_name, name, inline = token.split_contents()
+        except ValueError:
+            tag_name, name = token.split_contents()
     except ValueError:
         raise template.TemplateSyntaxError('%r requires exactly one argument: the name of a group in the PIPELINE_JS setting' % token.split_contents()[0])
-    return JavascriptNode(name)
+    return JavascriptNode(name, inline)