-- Custom syntax for markdown filetype
-- Last Changed: 2022-10-21
-- Author: Federico Igne <git@federicoigne.com>
-- License: This file is placed in the public domain.

--- Conceal links
--
-- This overrides the similar commands in $VIMRUNTIME/syntax/markdown.vim
-- by adding `conceal{,ends}` to `markdownLink{,Text}` at the end of the
-- command.
vim.cmd([[
    syn region markdownLinkText matchgroup=markdownLinkTextDelimiter start="!\=\[\%(\%(\_[^][]\|\[\_[^][]*\]\)*]\%( \=[[(]\)\)\@=" end="\]\%( \=[[(]\)\@=" nextgroup=markdownLink,markdownId skipwhite contains=@markdownInline,markdownLineStart concealends
    syn region markdownLink matchgroup=markdownLinkDelimiter start="(" end=")" contains=markdownUrl keepend contained conceal
]])