X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/0aef7317dc7a2c32b5d99a9bcc418ec62b47379f..bd8236d1651267d2b4b805a1e87afd66f53a2bdb:/README.md diff --git a/README.md b/README.md index edd177b..b67917a 100644 --- a/README.md +++ b/README.md @@ -5,6 +5,7 @@ Syntax highlighting, matching rules and mappings for [the original Markdown](http://daringfireball.net/projects/markdown/) and extensions. 1. [Installation](#installation) +1. [Basic usage](#basic-usage) 1. [Options](#options) 1. [Mappings](#mappings) 1. [Commands](#commands) @@ -13,7 +14,7 @@ Syntax highlighting, matching rules and mappings for [the original Markdown](htt ## Installation -If you use [Vundle](https://github.com/gmarik/vundle), add the following line to your `~/.vimrc`: +If you use [Vundle](https://github.com/gmarik/vundle), add the following lines to your `~/.vimrc`: ```vim Plugin 'godlygeek/tabular' @@ -52,6 +53,37 @@ cd ~/.vim tar --strip=1 -zxf vim-markdown-master.tar.gz ``` +## Basic usage + +### Folding + +Folding is enabled for headers by default. + +The following commands are useful to open and close folds: + +- `zr`: reduces fold level throughout the buffer +- `zR`: opens all folds +- `zm`: increases fold level throughout the buffer +- `zM`: folds everything all the way +- `za`: open a fold your cursor is on +- `zA`: open a fold your cursor is on recursively +- `zc`: close a fold your cursor is on +- `zC`: close a fold your cursor is on recursively + +[Options](#options) are available to disable folding or change folding style. + +Try `:help fold-expr` and `:help fold-commands` for details. + +### Concealing + +Concealing is set for some syntax such as bold, italic, code block and link. + +Concealing lets you conceal text with other text. The actual source text is not modified. If you put your cursor on the concealed line, the conceal goes away. + +[Options](#options) are available to disable or change concealing. + +Try `:help concealcursor` and `:help conceallevel` for details. + ## Options ### Disable Folding @@ -81,6 +113,12 @@ let g:vim_markdown_folding_style_pythonic = 1 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. +To prevent foldtext from being set add the following to your `.vimrc`: + +```vim +let g:vim_markdown_override_foldtext = 0 +``` + ### Set header folding level Folding level is a number between 1 and 6. By default, if not specified, it is set to 1. @@ -117,7 +155,7 @@ 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: +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 (i.e., 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 @@ -144,6 +182,13 @@ To disable conceal regardless of `conceallevel` setting, add the following to yo let g:vim_markdown_conceal = 0 ``` +To disable math conceal with LaTeX math syntax enabled, add the following to your `.vimrc`: + +```vim +let g:tex_conceal = "" +let g:vim_markdown_math = 1 +``` + ### Fenced code block languages You can use filetype name as fenced code block languages for syntax highlighting. @@ -161,6 +206,37 @@ This will cause the following to be highlighted using the `cs` filetype syntax. Default is `['c++=cpp', 'viml=vim', 'bash=sh', 'ini=dosini']`. +### Follow named anchors + +This feature allows the `ge` command to follow named anchors in links of the form +`file#anchor` or just `#anchor`, where file may omit the `.md` extension as +usual. Two variables control its operation: + +```vim +let g:vim_markdown_follow_anchor = 1 +``` + +This tells vim-markdown whether to attempt to follow a named anchor in a link or +not. When it is 1, and only if a link can be split in two parts by the pattern +'#', then the first part is interpreted as the file and the second one as the +named anchor. This also includes urls of the form `#anchor`, for which the first +part is considered empty, meaning that the target file is the current one. After +the file is opened, the anchor will be searched. + +Default is `0`. + +```vim +let g:vim_markdown_anchorexpr = "'<<'.v:anchor.'>>'" +``` + +This expression will be evaluated substituting `v:anchor` with a quoted string +that contains the anchor to visit. The result of the evaluation will become the +real anchor to search in the target file. This is useful in order to convert +anchors of the form, say, `my-section-title` to searches of the form `My Section +Title` or `<>`. + +Default is `''`. + ### Syntax extensions The following options control which syntax extensions will be turned on. They are off by default. @@ -201,6 +277,14 @@ JSON syntax highlight requires [vim-json](https://github.com/elzr/vim-json). let g:vim_markdown_json_frontmatter = 1 ``` +#### Strikethrough + +Strikethrough uses two tildes. `~~Scratch this.~~` + +```vim +let g:vim_markdown_strikethrough = 1 +``` + ### Adjust new list item indent You can adjust a new list indent. For example, you insert a single line like below: @@ -222,6 +306,56 @@ vim-markdown automatically insert the indent. By default, the number of spaces o let g:vim_markdown_new_list_item_indent = 2 ``` +### Do not require .md extensions for Markdown links + +If you want to have a link like this `[link text](link-url)` and follow it for editing in vim using the `ge` command, but have it open the file "link-url.md" instead of the file "link-url", then use this option: + +```vim +let g:vim_markdown_no_extensions_in_markdown = 1 +``` +This is super useful for GitLab and GitHub wiki repositories. + +Normal behaviour would be that vim-markup required you to do this `[link text](link-url.md)`, but this is not how the Gitlab and GitHub wiki repositories work. So this option adds some consistency between the two. + +### Auto-write when following link + +If you follow a link like this `[link text](link-url)` using the `ge` shortcut, this option will automatically save any edits you made before moving you: + +```vim +let g:vim_markdown_autowrite = 1 +``` + +### Change default file extension + +If you would like to use a file extension other than `.md` you may do so using the `vim_markdown_auto_extension_ext` variable: + +```vim +let g:vim_markdown_auto_extension_ext = 'txt' +``` + +### Do not automatically insert bulletpoints + +Automatically inserting bulletpoints can lead to problems when wrapping text +(see issue #232 for details), so it can be disabled: + +```vim +let g:vim_markdown_auto_insert_bullets = 0 +``` + +In that case, you probably also want to set the new list item indent to 0 as +well, or you will have to remove an indent each time you add a new list item: + +```vim +let g:vim_markdown_new_list_item_indent = 0 +``` + +### Change how to open new files + +By default when following a link the target file will be opened in your current buffer. This behavior can change if you prefer using splits or tabs by using the `vim_markdown_edit_url_in` variable. Possible values are `tab`, `vsplit`, `hsplit`, `current` opening in a new tab, vertical split, horizontal split, and current buffer respectively. Defaults to current buffer if not set: + +```vim +let g:vim_markdown_edit_url_in = 'tab' +``` ## Mappings