WEB: Refine PDEP presentation

web/pandas/pdeps/0001-purpose-and-guidelines.md

@@ -8,6 +8,8 @@
   [Noa Tamir](https://github.com/noatamir)
 - Revision: 3
 
+[TOC]
+
 ## PDEP definition, purpose and scope
 
 A PDEP (pandas enhancement proposal) is a proposal for a **major** change in

web/pandas/pdeps/0004-consistent-to-datetime-parsing.md

@@ -6,6 +6,8 @@
 - Author: [Marco Gorelli](https://github.com/MarcoGorelli)
 - Revision: 2
 
+[TOC]
+
 ## Abstract
 
 The suggestion is that:

web/pandas/pdeps/0005-no-default-index-mode.md

@@ -6,6 +6,8 @@
 - Author: [Marco Gorelli](https://github.com/MarcoGorelli)
 - Revision: 2
 
+[TOC]
+
 ## Abstract
 
 The suggestion is to add a ``NoRowIndex`` class. Internally, it would act a bit like

web/pandas/pdeps/0006-ban-upcasting.md

@@ -6,6 +6,8 @@
 - Author: [Marco Gorelli](https://github.com/MarcoGorelli) ([original issue](https://github.com/pandas-dev/pandas/issues/39584) by [Joris Van den Bossche](https://github.com/jorisvandenbossche))
 - Revision: 1
 
+[TOC]
+
 ## Abstract
 
 The suggestion is that setitem-like operations would

web/pandas/pdeps/0007-copy-on-write.md

@@ -6,6 +6,8 @@
 - Author: [Joris Van den Bossche](https://github.com/jorisvandenbossche)
 - Revision: 1
 
+[TOC]
+
 ## Abstract
 
 Short summary of the proposal:

web/pandas/pdeps/0009-io-extensions.md

@@ -7,6 +7,8 @@
 - Author: [Marc Garcia](https://github.com/datapythonista)
 - Revision: 1
 
+[TOC]
+
 ## PDEP Summary
 
 This document proposes that third-party projects implementing I/O or memory

web/pandas/pdeps/0010-required-pyarrow-dependency.md

@@ -8,6 +8,8 @@
           [Patrick Hoefler](https://github.com/phofl)
 - Revision: 1
 
+[TOC]
+
 ## Abstract
 
 This PDEP proposes that:

web/pandas/pdeps/0012-compact-and-reversible-JSON-interface.md

@@ -8,36 +8,7 @@
 - Author: [Philippe THOMY](https://github.com/loco-philippe)
 - Revision: 3
 
-##### Summary
-
-- [Abstract](./0012-compact-and-reversible-JSON-interface.md/#Abstract)
-  - [Problem description](./0012-compact-and-reversible-JSON-interface.md/#Problem-description)
-  - [Feature Description](./0012-compact-and-reversible-JSON-interface.md/#Feature-Description)
-- [Scope](./0012-compact-and-reversible-JSON-interface.md/#Scope)
-- [Motivation](./0012-compact-and-reversible-JSON-interface.md/#Motivation)
-  - [Why is it important to have a compact and reversible JSON interface ?](./0012-compact-and-reversible-JSON-interface.md/#Why-is-it-important-to-have-a-compact-and-reversible-JSON-interface-?)
-  - [Is it relevant to take an extended type into account ?](./0012-compact-and-reversible-JSON-interface.md/#Is-it-relevant-to-take-an-extended-type-into-account-?)
-  - [Is this only useful for pandas ?](./0012-compact-and-reversible-JSON-interface.md/#Is-this-only-useful-for-pandas-?)
-- [Description](./0012-compact-and-reversible-JSON-interface.md/#Description)
-  - [Data typing](./0012-compact-and-reversible-JSON-interface.md/#Data-typing)
-  - [Correspondence between TableSchema and pandas](./panda0012-compact-and-reversible-JSON-interfaces_PDEP.md/#Correspondence-between-TableSchema-and-pandas)
-  - [JSON format](./0012-compact-and-reversible-JSON-interface.md/#JSON-format)
-  - [Conversion](./0012-compact-and-reversible-JSON-interface.md/#Conversion)
-- [Usage and impact](./0012-compact-and-reversible-JSON-interface.md/#Usage-and-impact)
-  - [Usage](./0012-compact-and-reversible-JSON-interface.md/#Usage)
-  - [Compatibility](./0012-compact-and-reversible-JSON-interface.md/#Compatibility)
-  - [Impacts on the pandas framework](./0012-compact-and-reversible-JSON-interface.md/#Impacts-on-the-pandas-framework)
-  - [Risk to do / risk not to do](./0012-compact-and-reversible-JSON-interface.md/#Risk-to-do-/-risk-not-to-do)
-- [Implementation](./0012-compact-and-reversible-JSON-interface.md/#Implementation)
-  - [Modules](./0012-compact-and-reversible-JSON-interface.md/#Modules)
-  - [Implementation options](./0012-compact-and-reversible-JSON-interface.md/#Implementation-options)
-- [F.A.Q.](./0012-compact-and-reversible-JSON-interface.md/#F.A.Q.)
-- [Synthesis](./0012-compact-and-reversible-JSON-interface.md/Synthesis)
-- [Core team decision](./0012-compact-and-reversible-JSON-interface.md/#Core-team-decision)
-- [Timeline](./0012-compact-and-reversible-JSON-interface.md/#Timeline)
-- [PDEP history](./0012-compact-and-reversible-JSON-interface.md/#PDEP-history)
-
--------------------------
+[TOC]
 
 ## Abstract
 

web/pandas/static/css/pandas.css

@@ -103,3 +103,23 @@ blockquote {
     color: #787878;
     font-size: 18px;
  }
+
+.toc {
+    background: #f0f0f0;
+    padding: 10px;
+    display: inline-block;
+}
+a.headerlink {
+    opacity: 0;
+}
+h2:hover a.headerlink {
+    opacity: 1;
+    transition: opacity 0.5s;
+}
+h3:hover a.headerlink {
+    opacity: 1;
+    transition: opacity 0.5s;
+}
+.container {
+    max-width: 120ch;
+}

web/pandas_web.py

@@ -465,9 +465,29 @@ def main(
             with open(os.path.join(source_path, fname), encoding="utf-8") as f:
                 content = f.read()
             if extension == ".md":
-                body = markdown.markdown(
-                    content, extensions=context["main"]["markdown_extensions"]
-                )
+                if "pdeps/" in fname:
+                    from markdown.extensions.toc import TocExtension
+
+                    body = markdown.markdown(
+                        content,
+                        extensions=[
+                            # Ignore the title of the PDEP in the table of contents
+                            TocExtension(
+                                title="Table of Contents",
+                                toc_depth="2-3",
+                                permalink=" #",
+                            ),
+                            "tables",
+                            "fenced_code",
+                            "meta",
+                            "footnotes",
+                            "codehilite",
+                        ],
+                    )
+                else:
+                    body = markdown.markdown(
+                        content, extensions=context["main"]["markdown_extensions"]
+                    )
                 # Apply Bootstrap's table formatting manually
                 # Python-Markdown doesn't let us config table attributes by hand
                 body = body.replace("<table>", '<table class="table table-bordered">')