1
0
mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-11-27 03:57:21 +00:00
TiddlyWiki5/plugins/tiddlywiki/markdown/syntax.tid
cdruan 0c328a1696
Revamp markdown plugin (#6528)
* Rename markdown to markdown-legacy

* Change how default renderWikiTextPragma value is displayed

To prevent out-of-sync, dynamically display the default value of
renderWikiTextPragma from the shadow tiddler instead of hard coding
the text in the "usage.tid".

* Repackage remarkable-based markdown plugin as markdown-legacy

- Rename plugin title to $:/plugins/tiddlywiki/markdown-legacy

- Add support for "text/markdown" MIME type and set that as the default
  when creating new markdown tiddlers

* Create new markdown plugin

* add support to text/markdown MIME type

* remove linkify and linkNewWindow config options

- linkify feature should be controlled by "extlink" TW parser rule;
  enabling markdown's linkify option will interfere with parsing

- remove the possibility to open external links in the same tab/window
  to match TW's behavior

* Ignore latex-parser wikirule in rednerWikiTextPragma

* Prevent camel-case link text from generating a link

* Update editions/markdowndemo

* Produce better parse tree

* Improve markdown/tiddlywiki integration

- widget block should not interrupt paragraph
- ignore tw-syntax links inside markdown-syntax links
- remove repeated renderWikiTextPragma parsing
- more efficient findNextMatch when examining tw rules

* Update user docs

* Replace includes() with indexOf() for legacy browsers
2023-01-14 09:49:04 +00:00

224 lines
5.5 KiB
Plaintext
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

title: $:/plugins/tiddlywiki/markdown/syntax
To review standard Markdown syntax, see: [ext[CommonMark quick reference|https://commonmark.org/help/]]. For formal specification, consult the [ext[CommonMark Spec|https://spec.commonmark.org/current/]].
! Linking to Tiddlers
Prepend `#` to tiddler titles to form link addresses. If a tiddler title contains spaces or other special characters, you must either (1) URI-encode the title, or (2) surround the #title with `<` `>` and backslash-escape any `<` or `>` in the title.
!! Links
<pre><code>[link text](<strong>#</strong><$text text="TiddlerTitle"/> "optional tooltip")
[link text](<strong>#</strong>New<strong>%20</strong>Tiddler)
[link text](<strong>&lt;#</strong>New Tiddler<strong>&gt;</strong>)
[](<strong>&lt;#</strong>How to use <strong>\</strong>&lt;$list<strong>\</strong>&gt; widget?<strong>&gt;</strong>)
</code></pre>
You can also use the `<$link>` widget to generate links to tiddlers:
```
<$link to="Tiddler Title">Displayed Link Title</$link>
```
!! Reference Style Links
```
[link text][1]
[link text][2]
[1]: #New%20Tiddler "optional tooltip"
[2]: <#Another Tiddler>
```
!! Images
```
![alt text](#Motovun%20Jack.jpg "optional tooltip")
![alt text](<#Motovun Jack.jpg>)
```
! Escaping Special Characters
Markdown allows you to escape ASCII punctuation characters with `\`.
! HTML Blocks
An [[HTML block|https://spec.commonmark.org/0.30/#html-blocks]] is a group of lines that starts with an HTML tag and is treated as raw HTML. Block-level tags such as `<div>` and `<p>` can interrupt a paragraph. Inline elements such as `<strong>` and `<em>` can start an HTML block if the //complete// tag begins on a new paragraph by itself. In most cases, an HTML block continues until a blank line is reached.
A widget tag that begins on a new paragraph will also be treated as an HTML block. Markdown elements are not recognized inside the HTML block. For example:
```
see
<$link to="New Tiddler">
_New_ Tiddler
</$link>
```
rendered as:
```
<p>see</p>
<$link to="New Tiddler">
_New_ Tiddler
</$link>
```
A widget tag not preceded by a blank line is an inline element.
```
see
<$link to="New Tiddler">
_New_ Tiddler
</$link>
```
rendered as:
```
<p>see <$link to="New Tiddler"><em>New</em> Tiddler</$link></p>
```
! Syntax Extensions
!! <$text text=KaTeX/>
You need to install the <$text text=KaTeX/> plugin to activate this syntax extension.
Surround your math expression with `$` for inline rendering. Whitespace characters cannot immediately follow the opening `$` or precede the closing `$`, and the closing delimiter must not immediately precede a digit. Furthermore, `$` followed by `:/` will not be recognized as a valid opening or closing delimiter either.
Here's an example of an inline math expression:
```
$c = \pm\sqrt{a^2 + b^2}$
```
Use `$$` to center the math in display mode:
```
$$c = \pm\sqrt{a^2 + b^2}$$
```
!! Superscript and Subscript
```
X^2^
```
x<sup>2</sup>
```
H~2~O
```
H<sub>2</sub>O
!! Marked Text
```
==marked text==
```
<mark>marked text</mark>
!! Strikethrough
```
~~striked through text~~
```
<s>striked through text</s>
!! Inserted Text
```
++inserted text++
```
<ins>inserted text</ins>
!! Tables
markdown-it supports <$text text="GitHub Flavored Markdown"/> (GFM) [ext[table syntax|https://github.github.com/gfm/#tables-extension-]].
```
|Left Aligned |Centered |Right Aligned |
|:--- | :---: | ---:|
|apple |bat |candle |
```
<table>
<thead>
<tr><th style="text-align:left">Left Aligned</th><th style="text-align:center">Centered</th><th style="text-align:right">Right Aligned</th></tr>
</thead>
<tbody>
<tr><td style="text-align:left">apple</td><td style="text-align:center">bat</td><td style="text-align:right">candle</td></tr>
</tbody>
</table>
!! Definition Lists
```
Term One
: Definition with
lazy continuation.
Term Two
: Here is the first defintion.
: Here is the second definition.
As you can see. A definition can have
more than one paragrpah. It can also have
And indended code block...
```
<dl>
<dt>Term One</dt>
<dd><p>Definition with
lazy continuation.
</p></dd>
<dt>Term Two</dt>
<dd><p>Here is the first defintion.
</p></dd>
<dd><p>Here is the second definition.</p><p>As you can see. A definition can have
more than one paragrpah. It can also have
<pre><code>And indended code block...
</code></pre>
</p></dd>
</dl>
!! Footnotes
For detailed explanation, see [[Creating Footnotes|https://www.markdownguide.org/extended-syntax/#footnotes]].
```
Here's a simple footnote,[^1] and here's a longer one.[^bignote]
[^1]: This is the first footnote.
[^bignote]: Here's one with multiple paragraphs and code.
Indent paragraphs to include them in the footnote.
`{ my code }`
Add as many paragraphs as you like.
```
<div class="markdown"><p>Heres a simple footnote,<a class="footnote-ref" href="##fn1--doc639182" id="#fnref1--doc639182">[1]</a> and heres a longer one.<a class="footnote-ref" href="##fn2--doc639182" id="#fnref2--doc639182">[2]</a>
<hr class="footnotes-sep">
<section class="footnotes">
<ol class="footnotes-list">
<li id="#fn1--doc639182" class="footnote-item"><p>This is the first footnote. <a href="##fnref1--doc639182" class="footnote-backref">↥︎</a>
</p></li>
<li id="#fn2--doc639182" class="footnote-item"><p>Heres one with multiple paragraphs and code.</p><p>Indent paragraphs to include them in the footnote.</p><p><code class="codified">{ my code }</code></p><p>Add as many paragraphs as you like. <a href="##fnref2--doc639182" class="footnote-backref">↥︎</a>
</p></li>
</ol>
</section>
</p></div>