Merge pull request #15 from ewellinger/homepage_detection_14

Fix non-standard homepage location

Author: timvink

mkdocs_charts_plugin/plugin.py

@@ -1,8 +1,8 @@
 import os
 
-from mkdocs.plugins import BasePlugin
 from mkdocs.config import config_options
 from mkdocs.exceptions import PluginError
+from mkdocs.plugins import BasePlugin
 from mkdocs.utils import copy_file
 
 from mkdocs_charts_plugin.fences import fence_vegalite
@@ -23,7 +23,6 @@ def check_library(libnames, dependency):
 
 
 class ChartsPlugin(BasePlugin):
-
     config_scheme = (
         ("data_path", config_options.Type(str, default="")),
         ("use_data_path", config_options.Type(bool, default=True)),
@@ -41,16 +40,10 @@ def on_config(self, config, **kwargs):
         """
         # Add pointer to mkdocs-charts-plugin.js
         # which is added to the output directory during on_post_build() event
-        config["extra_javascript"] = ["js/mkdocs-charts-plugin.js"] + config[
-            "extra_javascript"
-        ]
+        config["extra_javascript"] = ["js/mkdocs-charts-plugin.js"] + config["extra_javascript"]
 
         # Make sure custom fences are configured.
-        custom_fences = (
-            config.get("mdx_configs", {})
-            .get("pymdownx.superfences", {})
-            .get("custom_fences", {})
-        )
+        custom_fences = config.get("mdx_configs", {}).get("pymdownx.superfences", {}).get("custom_fences", {})
         if not custom_fences:
             raise PluginError(
                 "[mkdocs_charts_plugin]: You have not configured any custom fences, please see the setup instructions."
@@ -62,13 +55,6 @@ def on_config(self, config, **kwargs):
         check_library(libnames, "vega-lite")
         check_library(libnames, "vega-embed")
 
-    def on_page_content(self, html, page, config, files, **kwargs):
-        """
-        Store reference to homepage
-        """
-        if page.is_homepage:
-            self.homepage = page.file
-
     def on_post_page(self, output, page, config, **kwargs):
         """
         Insert plugin config as javascript variables into the page.
@@ -101,9 +87,11 @@ def add_javascript_variables(self, html, page, config):
         """
         plugin_config = self.config.copy()
 
-        # Find path to homepage
-        path_to_homepage = self.homepage.url_relative_to(page.file)
-        path_to_homepage = os.path.dirname(path_to_homepage)
+        # Find the path to the homepage
+        docs_directory = config["docs_dir"]
+        page_path = os.path.join(docs_directory, page.file.src_uri)
+        path_to_homepage = os.path.relpath(docs_directory, os.path.dirname(page_path))
+
         if config.get("use_directory_urls"):
             path_to_homepage = os.path.join("..", path_to_homepage)
         plugin_config["path_to_homepage"] = path_to_homepage

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="mkdocs-charts-plugin",
-    version="0.0.8",
+    version="0.0.9",
     description="MkDocs plugin to add charts from data",
     long_description=long_description,
     long_description_content_type="text/markdown",