Fixes #39

CHANGELOG.md

@@ -5,7 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.3] - 2023-07-18 :cat:
+
+- Adds support for icons in cards (by @Andy2003).
+- Adds support for anchors with target="_blank" in cards.
+
 ## [1.0.2] - 2023-04-25
+
 - Fixes detail in the `contribs` plugin: when the name is specified for a
   contributor by email address, it is used.
 - Improves `pyproject.toml`.

neoteroi/mkdocs/__init__.py

@@ -1 +1 @@
-__version__ = "1.0.2"
+__version__ = "1.0.3"

neoteroi/mkdocs/cards/__init__.py

@@ -34,6 +34,11 @@ def build_html(self, parent, obj, props) -> None:
         if not isinstance(obj, list):
             raise TypeError("Expected a list of items describing cards.")
 
+        if self.root_config:
+            new_props = dict(**self.root_config)
+            new_props.update(props)
+            props = new_props
+
         self.norm_obj(obj)
         builder = CardsHTMLBuilder(create_instance(CardsViewOptions, props))
         builder.build_html(parent, Cards(create_instances(CardItem, obj)))
@@ -55,18 +60,28 @@ class CardsSourceProcessor(BaseCardsProcessor, SourceBlockProcessor):
 class CardsExtension(Extension):
     """Extension that includes cards."""
 
-    config = {
-        "priority": [12, "The priority to be configured for the extension."],
-    }
+    def __init__(self, *args, **kwargs):
+        self.config = {
+            "priority": [12, "The priority to be configured for the extension."],
+            "blank_target": [False, 'Whether to generate links with target="_blank"'],
+        }
+        super().__init__(*args, **kwargs)
 
     def extendMarkdown(self, md):
         md.registerExtension(self)
         priority = self.getConfig("priority")
 
+        configs = self.getConfigs()
+        del configs["priority"]
+
         md.parser.blockprocessors.register(
-            CardsEmbeddedProcessor(md.parser), "cards", priority + 0.1
+            CardsEmbeddedProcessor(md.parser).with_root_config(configs),
+            "cards",
+            priority + 0.1,
         )
 
         md.parser.blockprocessors.register(
-            CardsSourceProcessor(md.parser), "cards-from-source", priority
+            CardsSourceProcessor(md.parser).with_root_config(configs),
+            "cards-from-source",
+            priority,
         )

neoteroi/mkdocs/cards/html.py

@@ -2,8 +2,7 @@
 import xml.etree.ElementTree as etree
 from dataclasses import dataclass
 
-from neoteroi.mkdocs.markdown.images import build_icon_html
-from neoteroi.mkdocs.markdown.images import build_image_html
+from neoteroi.mkdocs.markdown.images import build_icon_html, build_image_html
 
 from .domain import CardItem, Cards
 
@@ -16,6 +15,7 @@ class CardsViewOptions:
     class_name: str = ""
     cols: int = 3
     image_bg: bool = False
+    blank_target: bool = False
 
     def __post_init__(self):
         if isinstance(self.cols, str):
@@ -45,6 +45,14 @@ def _get_root_class(self):
             return base_class + " " + self.options.class_name
         return base_class
 
+    def _get_link_properties(self, item: CardItem):
+        assert item.url is not None
+        props = {"href": item.url}
+
+        if self.options.blank_target:
+            props.update(target="_blank", rel="noopener")
+        return props
+
     def build_html(self, parent, cards: Cards):
         root_element = etree.SubElement(
             parent, "div", {"class": self._get_root_class()}
@@ -57,7 +65,9 @@ def build_item_html(self, parent, item: CardItem):
         item_element = etree.SubElement(parent, "div", self.get_item_props(item))
 
         if item.url:
-            first_child = etree.SubElement(item_element, "a", {"href": item.url})
+            first_child = etree.SubElement(
+                item_element, "a", self._get_link_properties(item)
+            )
         else:
             first_child = etree.SubElement(
                 item_element, "div", {"class": "nt-card-wrap"}
@@ -68,9 +78,10 @@ def build_item_html(self, parent, item: CardItem):
         if item.image:
             self.build_image_html(wrapper_element, item)
         elif item.icon:
-            build_icon_html(etree.SubElement(
-                wrapper_element, "div", {"class": "nt-card-icon"}
-            ), item.icon)
+            build_icon_html(
+                etree.SubElement(wrapper_element, "div", {"class": "nt-card-icon"}),
+                item.icon,
+            )
 
         text_wrapper = etree.SubElement(
             wrapper_element, "div", {"class": "nt-card-content"}

neoteroi/mkdocs/markdown/processors.py

@@ -59,6 +59,7 @@ def pop_to_index(items, index):
 
 
 class BaseProcessor(ABC):
+    root_config: dict = {}
     parsers: Iterable[TextParser] = (YAMLParser(), JSONParser(), CSVParser())
 
     @property
@@ -143,6 +144,10 @@ def get_match(self, pattern, blocks) -> Optional[re.Match]:
 
         return match
 
+    def with_root_config(self, props):
+        self.__dict__["root_config"] = props
+        return self
+
 
 class SourceBlockProcessor(BlockProcessor, BaseProcessor):
     """

tests/test_cards.py

@@ -15,6 +15,15 @@
 </div>
 """
 
+EXAMPLE_1_b = """
+<div class="nt-cards nt-grid cols-3">
+<div class="nt-card"><a href="/some-path/a" rel="noopener" target="_blank"><div><div class="nt-card-image tags"><img src="/img/icons/lorem-ipsum-1.png" /></div><div class="nt-card-content"><p class="nt-card-title">Title A</p><p class="nt-card-text">Lorem ipsum dolor sit amet 1.</p></div></div></a></div>
+<div class="nt-card"><a href="/some-path/b" rel="noopener" target="_blank"><div><div class="nt-card-image tags"><img src="/img/icons/lorem-ipsum-2.png" /></div><div class="nt-card-content"><p class="nt-card-title">Title B</p><p class="nt-card-text">Lorem ipsum dolor sit amet 2.</p></div></div></a></div>
+<div class="nt-card"><a href="/some-path/c" rel="noopener" target="_blank"><div><div class="nt-card-image tags"><img src="/img/icons/lorem-ipsum-3.png" /></div><div class="nt-card-content"><p class="nt-card-title">Title C</p><p class="nt-card-text">Lorem ipsum dolor sit amet 3.</p></div></div></a></div>
+<div class="nt-card"><a href="/some-path/d" rel="noopener" target="_blank"><div><div class="nt-card-image tags"><img src="/img/icons/lorem-ipsum-4.png" /></div><div class="nt-card-content"><p class="nt-card-title">Title D</p><p class="nt-card-text">Lorem ipsum dolor sit amet 4.</p></div></div></a></div>
+</div>
+"""
+
 EXAMPLE_2 = """
 <div class="nt-cards nt-grid cols-3">
 <div class="nt-card"><a href="/some-path/a"><div><div class="nt-card-image tags"><img src="/img/icons/lorem-ipsum-1.png" /></div><div class="nt-card-content"><p class="nt-card-title">Title A</p><p class="nt-card-text">Lorem ipsum dolor sit amet 1.</p></div></div></a></div>
@@ -114,13 +123,81 @@ def test_base_cards_processor_raises_for_not_list_input():
             """,
             EXAMPLE_1,
         ],
+        [
+            """
+            ::cards:: flex=25 image-tags blank_target
+
+            - title: Title A
+              url: /some-path/a
+              content: Lorem ipsum dolor sit amet 1.
+              image: /img/icons/lorem-ipsum-1.png
+
+            - title: Title B
+              url: /some-path/b
+              content: Lorem ipsum dolor sit amet 2.
+              image: /img/icons/lorem-ipsum-2.png
+
+            - title: Title C
+              url: /some-path/c
+              content: Lorem ipsum dolor sit amet 3.
+              image: /img/icons/lorem-ipsum-3.png
+
+            - title: Title D
+              url: /some-path/d
+              content: Lorem ipsum dolor sit amet 4.
+              image: /img/icons/lorem-ipsum-4.png
+
+            ::/cards::
+            """,
+            EXAMPLE_1_b,
+        ],
     ],
 )
 def test_cards_extension_image_tags(example, expected_result):
     html = markdown.markdown(example, extensions=[CardsExtension(priority=100)])
     assert html.strip() == expected_result.strip()
 
 
+@pytest.mark.parametrize(
+    "example,expected_result",
+    [
+        [
+            """
+            ::cards:: flex=25 image-tags
+
+            - title: Title A
+              url: /some-path/a
+              content: Lorem ipsum dolor sit amet 1.
+              image: /img/icons/lorem-ipsum-1.png
+
+            - title: Title B
+              url: /some-path/b
+              content: Lorem ipsum dolor sit amet 2.
+              image: /img/icons/lorem-ipsum-2.png
+
+            - title: Title C
+              url: /some-path/c
+              content: Lorem ipsum dolor sit amet 3.
+              image: /img/icons/lorem-ipsum-3.png
+
+            - title: Title D
+              url: /some-path/d
+              content: Lorem ipsum dolor sit amet 4.
+              image: /img/icons/lorem-ipsum-4.png
+
+            ::/cards::
+            """,
+            EXAMPLE_1_b,
+        ],
+    ],
+)
+def test_cards_extension_target_blank_config(example, expected_result):
+    html = markdown.markdown(
+        example, extensions=[CardsExtension(priority=100, blank_target=True)]
+    )
+    assert html.strip() == expected_result.strip()
+
+
 @pytest.mark.parametrize(
     "example,expected_result",
     [