X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/a9f56e2ce0a97c79ed61cb536e141453c2f92975..1b4eb9c49c9bb644a4c467c8f56c589007f31067:/README.md diff --git a/README.md b/README.md index 93b0d98..9c6665e 100644 --- a/README.md +++ b/README.md @@ -1,9 +1,16 @@ -# Markdown Vim Mode +# Vim Markdown [![Build Status](https://travis-ci.org/plasticboy/vim-markdown.svg)](https://travis-ci.org/plasticboy/vim-markdown) Syntax highlighting, matching rules and mappings for [the original Markdown](http://daringfireball.net/projects/markdown/) and extensions. +1. [Installation](#installation) +1. [Options](#options) +1. [Mappings](#mappings) +1. [Commands](#commands) +1. [Credits](#credits) +1. [License](#license) + ## Installation If you use [Vundle](https://github.com/gmarik/vundle), add the following line to your `~/.vimrc`: @@ -35,7 +42,7 @@ To install without Pathogen using the Debian [vim-addon-manager](http://packages git clone https://github.com/plasticboy/vim-markdown.git cd vim-markdown sudo make install -vim-addon-manager install mkd +vim-addon-manager install markdown ``` If you are not using any package manager, download the [tarball](https://github.com/plasticboy/vim-markdown/archive/master.tar.gz) and do this: @@ -47,53 +54,221 @@ tar --strip=1 -zxf vim-markdown-master.tar.gz ## Options -**Disable Folding** +### Disable Folding -Add the following line to your `.vimrc` to disable folding. +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 ``` -**Set Initial Foldlevel** +This option only controls Vim Markdown specific folding configuration. -Add the following line to your `.vimrc` to set the initial foldlevel. This option defaults to 0 (i.e. all folds are closed) and is ignored if folding is disabled. +To enable/disable folding use Vim's standard folding configuration. ```vim -let g:vim_markdown_initial_foldlevel=1 +set [no]foldenable ``` -**Disable Default Key Mappings** +### Change fold style -Add the following line to your `.vimrc` to disable default key mappings. You can map them by yourself with `` mappings. +To fold in a style like [python-mode](https://github.com/klen/python-mode), add the following to your `.vimrc`: ```vim -let g:vim_markdown_no_default_key_mappings=1 +let g:vim_markdown_folding_style_pythonic = 1 ``` -**Syntax extensions** +Level 1 heading which is served as a document title is not folded. +`g:vim_markdown_folding_level` setting is not active with this fold style. -The following options control which syntax extensions will be turned on. +### Set header folding level -LaTeX math: `$ $`, `$$ $$`, escapable as `\$ \$` and `\$\$ \$\$`: +Folding level is a number between 1 and 6. By default, if not specified, it is set to 1. ```vim -let g:vim_markdown_math=1 +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 +``` + +You can also map them by yourself with `` 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 +``` + +### Text emphasis restriction to single-lines + +By default text emphasis works across multiple lines until a closing token is found. However, it's possible to restrict text emphasis to a single line (ie, for it to be applied a closing token must be found on the same line). To do so: + +```vim +let g:vim_markdown_emphasis_multiline = 0 +``` + +### Syntax Concealing + +Concealing is set for some syntax. + +For example, conceal `[link text](link url)` as just `link text`. + +To enable conceal use Vim's standard conceal configuration. + +```vim +set conceallevel=2 +``` + +To disable conceal regardless of `conceallevel` setting, add the following to your `.vimrc`: + +```vim +let g:vim_markdown_conceal = 0 +``` + +### Fenced code block languages + +You can use filetype name as fenced code block languages for syntax highlighting. +If you want to use different name from filetype, you can add it in your `.vimrc` like so: + +```vim +let g:vim_markdown_fenced_languages = ['csharp=cs'] +``` + +This will cause the following to be highlighted using the `cs` filetype syntax. + + ```csharp + ... + ``` + +Default is `['c++=cpp', 'viml=vim', 'bash=sh', 'ini=dosini']`. + +### Syntax extensions + +The following options control which syntax extensions will be turned on. They are off by default. + +#### LaTeX math + +Used as `$x^2$`, `$$x^2$$`, escapable as `\$x\$` and `\$\$x\$\$`. + +```vim +let g:vim_markdown_math = 1 +``` + +#### YAML Front Matter + +Highlight YAML front matter as used by Jekyll or [Hugo](https://gohugo.io/content/front-matter/). + +```vim +let g:vim_markdown_frontmatter = 1 +``` + +#### TOML Front Matter + +Highlight TOML front matter as used by [Hugo](https://gohugo.io/content/front-matter/). + +TOML syntax highlight requires [vim-toml](https://github.com/cespare/vim-toml). + +```vim +let g:vim_markdown_toml_frontmatter = 1 +``` + +#### JSON Front Matter + +Highlight JSON front matter as used by [Hugo](https://gohugo.io/content/front-matter/). + +JSON syntax highlight requires [vim-json](https://github.com/elzr/vim-json). + +```vim +let g:vim_markdown_json_frontmatter = 1 +``` + +### Adjust new list item indent + +You can adjust a new list indent. For example, you insert a single line like below: + +``` +* item1 +``` + +Then if you type `o` to insert new line in vim and type `* item2`, the result will be: + +``` +* item1 + * item2 +``` + +vim-markdown automatically insert the indent. By default, the number of spaces of indent is 4. If you'd like to change the number as 2, just write: + +```vim +let g:vim_markdown_new_list_item_indent = 2 +``` + + ## Mappings The following work on normal and visual modes: -- `]]`: go to next header. `(Markdown_MoveToNextHeader)` -- `[[`: go to previous header. Contrast with `]c`. `(Markdown_MoveToPreviousHeader)` -- `][`: go to next sibling header if any. `(Markdown_MoveToNextSiblingHeader)` -- `[]`: go to previous sibling header if any. `(Markdown_MoveToPreviousSiblingHeader)` -- `]c`: go to Current header. `(Markdown_MoveToCurHeader)` -- `]u`: go to parent header (Up). `(Markdown_MoveToParentHeader)` +- `gx`: open the link under the cursor in the same browser as the standard `gx` command. `Markdown_OpenUrlUnderCursor` + + The standard `gx` is extended by allowing you to put your cursor anywhere inside a link. + + For example, all the following cursor positions will work: + + [Example](http://example.com) + ^ ^ ^^ ^ ^ + 1 2 34 5 6 + + + ^ ^ ^ + 1 2 3 + + Known limitation: does not work for links that span multiple lines. + +- `ge`: open the link under the cursor in Vim for editing. Useful for relative markdown links. `Markdown_EditUrlUnderCursor` + + The rules for the cursor position are the same as the `gx` command. + +- `]]`: go to next header. `Markdown_MoveToNextHeader` + +- `[[`: go to previous header. Contrast with `]c`. `Markdown_MoveToPreviousHeader` + +- `][`: go to next sibling header if any. `Markdown_MoveToNextSiblingHeader` + +- `[]`: go to previous sibling header if any. `Markdown_MoveToPreviousSiblingHeader` + +- `]c`: go to Current header. `Markdown_MoveToCurHeader` + +- `]u`: go to parent header (Up). `Markdown_MoveToParentHeader` + +This plugin follows the recommended Vim plugin mapping interface, so to change the map `]u` to `asdf`, add to your `.vimrc`: + + map asdf Markdown_MoveToParentHeader + +To disable a map use: + + map Markdown_MoveToParentHeader ## Commands -- `:HeaderDecrease`: +The following requires `:filetype plugin on`. + +- `:HeaderDecrease`: Decrease level of all headers in buffer: `h2` to `h1`, `h3` to `h2`, etc. @@ -103,30 +278,30 @@ The following work on normal and visual modes: For simplicity of implementation, Setex headers are converted to Atx. -- `:HeaderIncrease`: Analogous to `:HeaderDecrease`, but increase levels instead. +- `:HeaderIncrease`: Analogous to `:HeaderDecrease`, but increase levels instead. -- `:SetexToAtx`: +- `:SetexToAtx`: Convert all Setex style headers in buffer to Atx. If a range is given, e.g. hit `:` from visual mode, only operate on the range. -- `:TableFormat`: Format the table under the cursor [like this](http://www.cirosantilli.com/markdown-styleguide/#tables). +- `:TableFormat`: Format the table under the cursor [like this](http://www.cirosantilli.com/markdown-style-guide/#tables). Requires [Tabular](https://github.com/godlygeek/tabular). The input table *must* already have a separator line as the second line of the table. That line only needs to contain the correct pipes `|`, nothing else is required. -- `:Toc`: create a quickfix vertical window navigable table of contents with the headers. +- `:Toc`: create a quickfix vertical window navigable table of contents with the headers. Hit `` on a line to jump to the corresponding line of the markdown file. -- `:Toch`: Same as `:Toc` but in an horizontal window. +- `:Toch`: Same as `:Toc` but in an horizontal window. -- `:Toct`: Same as `:Toc` but in a new tab. +- `:Toct`: Same as `:Toc` but in a new tab. -- `:Tocv`: Same as `:Toc` for symmetry with `:Toch` and `Tocv`. +- `:Tocv`: Same as `:Toc` for symmetry with `:Toch` and `:Tocv`. ## Credits