1 files changed, 87 insertions, 0 deletions
diff --git a/plugins/pelican-css-js/pelican_css_js.py b/plugins/pelican-css-js/pelican_css_js.py
new file mode 100644
index 0000000..1b07e68
--- /dev/null
+++ b/plugins/pelican-css-js/pelican_css_js.py
@@ -0,0 +1,87 @@
+"""
+Include JavaScript and CSS files for Pelican
+============================================
+
+This plugin allows you to easily embed JS and CSS in the header of individual
+articles.
+"""
+import os
+import shutil
+
+from pelican import signals
+
+
+def copy_resources(src, dest, file_list):
+    """
+    Copy files from content folder to output folder
+
+    Parameters
+    ----------
+    src: string
+        Content folder path
+    dest: string,
+        Output folder path
+    file_list: list
+        List of files to be transferred
+
+    Output
+    ------
+    Copies files from content to output
+    """
+    if not os.path.exists(dest):
+        os.makedirs(dest)
+    for file_ in file_list:
+        file_src = os.path.join(src, file_)
+        shutil.copy2(file_src, dest)
+
+
+def add_files(gen, metadata):
+    """
+    The registered handler for the dynamic resources plugin. It will
+    add the javascripts and/or stylesheets to the article
+    """
+    site_url = gen.settings['SITEURL']
+    formatters = {
+        'styles': '<link rel="stylesheet" href="{0}" type="text/css" />',
+        'js': '<script src="{0}"></script>'
+    }
+    dirnames = {'styles': 'css',
+                'js': 'js'}
+    for key in ['styles', 'js']:
+        if key in metadata:
+            files = metadata[key].replace(" ", "").split(",")
+            htmls = []
+            for f in files:
+                if f.startswith('http://') or f.startswith('https://'):
+                    link = f
+                else:
+                    if gen.settings['RELATIVE_URLS']:
+                        link = "%s/%s/%s" % ('..', dirnames[key], f)
+                    else:
+                        link = "%s/%s/%s" % (site_url, dirnames[key], f)
+                html = formatters[key].format(link)
+                htmls.append(html)
+            metadata[key] = htmls
+
+
+def move_resources(gen):
+    """
+    Move files from js/css folders to output folder
+    """
+    js_files = gen.get_files('js', extensions='js')
+    css_files = gen.get_files('css', extensions='css')
+
+    js_dest = os.path.join(gen.output_path, 'js')
+    copy_resources(gen.path, js_dest, js_files)
+
+    css_dest = os.path.join(gen.output_path, 'css')
+    copy_resources(gen.path, css_dest, css_files)
+
+
+def register():
+    """
+    Plugin registration
+    """
+    signals.article_generator_context.connect(add_files)
+    signals.page_generator_context.connect(add_files)
+    signals.article_generator_finalized.connect(move_resources)