fix bug on image_url

1 files changed, 41 insertions, 40 deletions

diff --git a/README.md b/README.md
index ff20b5b..ab0fe9b 100644
--- a/README.md
+++ b/README.md
@@ -9,15 +9,16 @@ I'm writing this in *pYtHoN* (thought about doing it in Go, but I'm most comfort
 **This is still a WIP. Still doesn't build `sitemap.xml` or `rss.xml` files.**
 
 - [x] Build static site parsing `markdown` files ( `*.md` -> `*.html`)
-    - [x] ~~Using plain `*.html` files for templates.~~ Changed to Jinja templates.
-        - [x] Would like to change to something more flexible and easier to manage ([`jinja`](https://jinja.palletsprojects.com/en/3.0.x/), for example).
-    - [x] Preserves hand-made `*.html` files.
-    - [x] Tag functionality.
-    - [ ] Open Graph (and similar) support.
+	- [x] ~~Using plain `*.html` files for templates.~~ Changed to Jinja templates.
+		- [x] Would like to change to something more flexible and easier to manage ([`jinja`](https://jinja.palletsprojects.com/en/3.0.x/), for example).
+	- [x] Preserves hand-made `*.html` files.
+	- [x] Tag functionality.
+	- [ ] Open Graph (and similar) support. (Technically, this works if you add the correct metadata to the `*.md` files and use the variables available for Jinja)
 - [x] Build `sitemap.xml` file.
 - [x] Build `rss.xml` file.
+	- [ ] Join the `static_url` to all relative URLs found to comply with the [RSS 2.0 spec](https://validator.w3.org/feed/docs/rss2.html) (this would be added to the parsed HTML text extracted from the MD files, so it would be available to the created `*.html` and `*.xml` files). Note that depending on the reader, it will append the URL specified in the RSS file or use the [`xml:base`](https://www.rssboard.org/news/151/relative-links) specified ([newsboat](https://newsboat.org/) parses `xml:base`).
 - [x] Only build page if `*.md` is new or updated.
-    - [ ] Extend this to tag pages and index (right now all tags and index is built no matter if no new/updated file is present).
+	- [ ] Extend this to tag pages and index (right now all tags and index is built no matter if no new/updated file is present).
 - [x] Configuration file as an alternative to using command line flags (configuration file options are prioritized).
 
 ### Markdown features
@@ -72,39 +73,39 @@ For more options/flags just checkout `pyssg -h`.
 Here is the list of variables that you can use specific Jinja templates with a short description. Note that all urls are without the trailing slash `/`.
 
 - `config` (`Configuration`) (all): configuration object containing general/global attributes, the useful ones being:
-    - `title` (`str`): title of the website.
-    - `url` (`str`): base url of the website.
-    - `static_url` (`str`): base static url where all static files are located, mostly needed for correct rss feed generator when using a `base` tag and using relative links to files. For more, see [<base>](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base).
-    - `default_image_url` (`str`): as defined in `DEFAULT_IMAGE_URL` configuration option.
-    - `version` (`str`): version in numeric form, i.e. `0.5.0`.
-    - `run_date` (`str`): date when the program was run, with format required for rss.
+	- `title` (`str`): title of the website.
+	- `url` (`str`): base url of the website.
+	- `static_url` (`str`): base static url where all static files are located, mostly needed for correct rss feed generator when using a `base` tag and using relative links to files. For more, see [<base>](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base).
+	- `default_image_url` (`str`): as defined in `DEFAULT_IMAGE_URL` configuration option.
+	- `version` (`str`): version in numeric form, i.e. `0.5.0`.
+	- `run_date` (`str`): date when the program was run, with format required for rss.
 - Pages:
-    - `all_pages` (`list(Page)`) (all): list of all the pages, sorted by creation time, reversed.
-    - `page` (`Page`) (`page.html`): page object that contains the following attributes:
-        - `title` (`str`): title of the page.
-        - `author` (`str`): author of the page.
-        - `content` (`str`): actual content of the page.
-        - `cdatetime` (`str`): creation datetime object of the page.
-        - `cdate` (`str`): formatted `cdatetime` as the configuration option `DATE_FORMAT`.
-        - `cdate_list` (`str`): formatted `cdatetime` as the configuration option `LIST_DATE_FORMAT`.
-        - `cdate_list_sep` (`str`): formatted `cdatetime` as the configuration option `LIST_SEP_DATE_FORMAT`.
-        - `cdate_rss` (`str`): formatted `cdatetime` as required by rss.
-        - `cdate_sitemap` (`str`): formatted `cdatetime` as required by sitemap.
-        - `mdatetime` (`str`): modification datetime object of the page. Defaults to None.
-        - `mdate` (`str`): formatted `mdatetime` as the configuration option `DATE_FORMAT`. Defaults to None.
-        - `mdate_list` (`str`): formatted `mdatetime` as the configuration option `LIST_DATE_FORMAT`.
-        - `mdate_list_sep` (`str`): formatted `mdatetime` as the configuration option `LIST_SEP_DATE_FORMAT`.
-        - `mdate_rss` (`str`): formatted `mdatetime` as required by rss.
-        - `mdate_sitemap` (`str`): formatted `mdatetime` as required by sitemap.
-        - `summary` (`str`): summary of the page, as specified in the `*.md` file.
-        - `lang` (`str`): page language, used for the general `html` tag `lang` attribute.
-        - `tags` (`list(tuple(str))`): list of tuple of tags of the page, containing the name and the url of the tag, in that order. Defaults to empty list.
-        - `url` (`str`): url of the page, this already includes the `config.url`.
-        - `image_url` (`str`): image url of the page, this already includes the `config.static_url`. Defaults to the `DEFAULT_IMAGE_URL` configuration option.
-        - `next/previous` (`Page`): reference to the next or previous page object (containing all these attributes). Defaults to None
-        - `og` (`dict(str, str)`): dict for object graph metadata.
-        - `meta` (`dict(str, list(str))`): meta dict as obtained from python-markdown, in case you use a meta tag not yet supported, it will be available there.
+	- `all_pages` (`list(Page)`) (all): list of all the pages, sorted by creation time, reversed.
+	- `page` (`Page`) (`page.html`): page object that contains the following attributes:
+		- `title` (`str`): title of the page.
+		- `author` (`str`): author of the page.
+		- `content` (`str`): actual content of the page.
+		- `cdatetime` (`str`): creation datetime object of the page.
+		- `cdate` (`str`): formatted `cdatetime` as the configuration option `DATE_FORMAT`.
+		- `cdate_list` (`str`): formatted `cdatetime` as the configuration option `LIST_DATE_FORMAT`.
+		- `cdate_list_sep` (`str`): formatted `cdatetime` as the configuration option `LIST_SEP_DATE_FORMAT`.
+		- `cdate_rss` (`str`): formatted `cdatetime` as required by rss.
+		- `cdate_sitemap` (`str`): formatted `cdatetime` as required by sitemap.
+		- `mdatetime` (`str`): modification datetime object of the page. Defaults to None.
+		- `mdate` (`str`): formatted `mdatetime` as the configuration option `DATE_FORMAT`. Defaults to None.
+		- `mdate_list` (`str`): formatted `mdatetime` as the configuration option `LIST_DATE_FORMAT`.
+		- `mdate_list_sep` (`str`): formatted `mdatetime` as the configuration option `LIST_SEP_DATE_FORMAT`.
+		- `mdate_rss` (`str`): formatted `mdatetime` as required by rss.
+		- `mdate_sitemap` (`str`): formatted `mdatetime` as required by sitemap.
+		- `summary` (`str`): summary of the page, as specified in the `*.md` file.
+		- `lang` (`str`): page language, used for the general `html` tag `lang` attribute.
+		- `tags` (`list(tuple(str))`): list of tuple of tags of the page, containing the name and the url of the tag, in that order. Defaults to empty list.
+		- `url` (`str`): url of the page, this already includes the `config.url`.
+		- `image_url` (`str`): image url of the page, this already includes the `config.static_url`. Defaults to the `DEFAULT_IMAGE_URL` configuration option.
+		- `next/previous` (`Page`): reference to the next or previous page object (containing all these attributes). Defaults to None
+		- `og` (`dict(str, str)`): dict for object graph metadata.
+		- `meta` (`dict(str, list(str))`): meta dict as obtained from python-markdown, in case you use a meta tag not yet supported, it will be available there.
 - Tags:
-    - `tag` (`tuple(str)`) (`tag.html`): tuple of name and url of the current tag.
-    - `tag_pages` (`list(Page)`) (`tag.html`): similar to `all_pages` but contains all the pages for the current tag.
-    - `all_tags` (`list(tuple(str))`) (all): similar to `page.tags` but contains all the tags.
+	- `tag` (`tuple(str)`) (`tag.html`): tuple of name and url of the current tag.
+	- `tag_pages` (`list(Page)`) (`tag.html`): similar to `all_pages` but contains all the pages for the current tag.
+	- `all_tags` (`list(tuple(str))`) (all): similar to `page.tags` but contains all the tags.