Add visual explain

.gitignore

@@ -0,0 +1 @@
+/docs/overrides/__pycache__/

docs/assets/extra.css

@@ -5,4 +5,14 @@
     --md-accent-fg-color:         #eb4432;
     --md-accent-fg-color--light:  #eb4432;
     --md-accent-fg-color--dark:   #eb4432;
+}
+
+.mdx-badge__icon{
+    background:var(--md-accent-fg-color--transparent);
+    padding:.2rem
+}
+.mdx-badge__text{
+    font-size:.85em;
+    box-shadow:0 0 0 1px inset var(--md-accent-fg-color--transparent);
+    padding:.2rem .3rem
 }

docs/collectors.md

@@ -130,6 +130,16 @@ The Query Collector has the following features
     ],
 ```
 
+#### On-demand query EXPLAIN
+
+<!-- md:version v3.14.0 -->
+<!-- md:flag experimental -->
+
+Enable the `options.db.explain` option to run on-demand EXPLAIN queries for any SELECT query in the Debugbar.
+This will update in the interface. You also have an option to navigate to mysqlexplain.com for a visual explain.
+
+![Query On-demand Explain](img/query-explain.gif)
+
 ### RouteCollector
 
 This shows the current route and middleware.

docs/overrides/shortcodes.py

@@ -0,0 +1,106 @@
+## File based on https://github.com/processone/docs.ejabberd.im/blob/master/shortcodes.py and
+## https://github.com/squidfunk/mkdocs-material/tree/master/material/overrides/hooks
+
+# Copyright (c) 2016-2024 Martin Donath <martin.donath@squidfunk.com>
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+from __future__ import annotations
+
+import posixpath
+import re
+
+from mkdocs.config.defaults import MkDocsConfig
+from mkdocs.structure.files import File, Files
+from mkdocs.structure.pages import Page
+from re import Match
+
+# -----------------------------------------------------------------------------
+# Hooks
+# -----------------------------------------------------------------------------
+
+# @todo
+def on_page_markdown(
+    markdown: str, *, page: Page, config: MkDocsConfig, files: Files
+):
+
+    # Replace callback
+    def replace(match: Match):
+        type, args = match.groups()
+        args = args.strip()
+        if type == "version":
+                return _badge_for_version(args, page, files)
+        elif type == "flag":         return flag(args, page, files)
+
+        # Otherwise, raise an error
+        raise RuntimeError(f"Unknown shortcode: {type}")
+
+    # Find and replace all external asset URLs in current page
+    return re.sub(
+        r"<!-- md:(\w+)(.*?) -->",
+        replace, markdown, flags = re.I | re.M
+    )
+
+# -----------------------------------------------------------------------------
+# Create a flag of a specific type
+def flag(args: str, page: Page, files: Files):
+    type, *_ = args.split(" ", 1)
+    if   type == "experimental":  return _badge_for_experimental(page, files)
+
+    raise RuntimeError(f"Unknown type: {type}")
+
+# Create badge
+def _badge(icon: str, text: str = "", type: str = ""):
+    classes = f"mdx-badge mdx-badge--{type}" if type else "mdx-badge"
+    return "".join([
+        f"<span class=\"{classes}\">",
+        *([f"<span class=\"mdx-badge__icon\">{icon}</span>"] if icon else []),
+        *([f"<span class=\"mdx-badge__text\">{text}</span>"] if text else []),
+        f"</span>",
+    ])
+
+
+# Create badge for version
+def _badge_for_version(text: str, page: Page, files: Files):
+    spec = text
+    path = f"https://github.com/barryvdh/laravel-debugbar/releases/tag/{spec}"
+
+    # Return badge
+    icon = "material-tag-outline"
+    return _badge(
+        icon = f"[:{icon}:]({path} 'Minimum version')",
+        text = f"{text}" if spec else ""
+    )
+
+# Create badge for default value
+def _badge_for_default(text: str, page: Page, files: Files):
+    icon = "material-water"
+    return _badge(
+        icon = f"[:{icon}:]('Default value')",
+        text = text
+    )
+
+
+# Create badge for experimental flag
+def _badge_for_experimental(page: Page, files: Files):
+    icon = "material-flask-outline"
+    return _badge(
+        icon = f"[:{icon}:]('Experimental')",
+        text = f"Experimental"
+    )

mkdocs.yml

@@ -33,6 +33,7 @@ theme:
     - navigation.footer
     - navigation.sections
     - navigation.expand
+    - content.tooltips
     - content.code.copy
     - content.action.edit
     - toc.follow
@@ -44,6 +45,7 @@ extra_javascript:
   - assets/debugbar.js
 markdown_extensions:
   - admonition
+  - abbr
   - attr_list
   - pymdownx.emoji:
       emoji_index: !!python/name:material.extensions.emoji.twemoji
@@ -78,3 +80,5 @@ extra:
     - icon: fontawesome/brands/github
       link: https://github.com/barryvdh/laravel-debugbar
 
+hooks:
+  - docs/overrides/shortcodes.py