Add the following line to your `.vimrc` to disable the folding configuration:
```vim
-let g:vim_markdown_folding_disabled=1
+let g:vim_markdown_folding_disabled = 1
```
This option only controls Vim Markdown specific folding configuration.
the following to your `.vimrc`:
```vim
-let g:vim_markdown_folding_style_pythonic=1
+let g:vim_markdown_folding_style_pythonic = 1
+```
+
+### Set header folding level
+
+Folding level is a number between 1 and 6. By default, if not specified, it is set to 1.
+
+```vim
+let g:vim_markdown_folding_level = 6
+```
+
+Tip: it can be changed on the fly with:
+
+```vim
+:let g:vim_markdown_folding_level = 1
+:edit
```
### Disable Default Key Mappings
Add the following line to your `.vimrc` to disable default key mappings:
```vim
-let g:vim_markdown_no_default_key_mappings=1
+let g:vim_markdown_no_default_key_mappings = 1
```
You can also map them by yourself with `<Plug>` mappings.
+### Enable TOC window auto-fit
+
+Allow for the TOC window to auto-fit when it's possible for it to shrink.
+It never increases its default size (half screen), it only shrinks.
+
+```vim
+let g:vim_markdown_toc_autofit = 1
+```
+
+### Syntax Concealing
+
+Concealing is set for some syntax.
+
+For example, conceal `[link text](link url)` as just `link text`.
+
+To enable/disable conceal use Vim's standard conceal configuration.
+
+```vim
+set conceallevel = 2
+```
+
### Syntax extensions
The following options control which syntax extensions will be turned on. They are off by default.
Used as `$x^2$`, `$$x^2$$`, escapable as `\$x\$` and `\$\$x\$\$`.
```vim
-let g:vim_markdown_math=1
+let g:vim_markdown_math = 1
```
#### YAML frontmatter
Highlight YAML frontmatter as used by Jekyll:
```vim
-let g:vim_markdown_frontmatter=1
+let g:vim_markdown_frontmatter = 1
```
+
## Mappings
The following work on normal and visual modes:
## Commands
+The following requires `:filetype plugin on`.
+
- `:HeaderDecrease`:
Decrease level of all headers in buffer: `h2` to `h1`, `h3` to `h2`, etc.