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feat(lsp): use markdown_fenced_languages in stylized_markdown

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Folke Lemaitre 2021-06-25 15:23:02 +02:00
parent 510ed996d2
commit aa1e20497a
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1 changed files with 16 additions and 0 deletions
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16
runtime/lua/vim/lsp/util.lua
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@ -1056,6 +1056,20 @@ function M._trim(contents, opts)
return contents return contents
end end
-- Generates a table mapping markdown code block lang to vim syntax,
-- based on g:markdown_fenced_languages
-- @return a table of lang -> syntax mappings
local function get_markdown_fences()
local fences = {}
for _, fence in pairs(vim.g.markdown_fenced_languages or {}) do
local lang, syntax = fence:match("^(.*)=(.*)$")
if lang then
fences[lang] = syntax
end
end
return fences
end
--- Converts markdown into syntax highlighted regions by stripping the code --- Converts markdown into syntax highlighted regions by stripping the code
--- blocks and converting them into highlighted code. --- blocks and converting them into highlighted code.
--- This will by default insert a blank line separator after those code block --- This will by default insert a blank line separator after those code block
@ -1187,11 +1201,13 @@ function M.stylize_markdown(bufnr, contents, opts)
-- keep track of syntaxes we already inlcuded. -- keep track of syntaxes we already inlcuded.
-- no need to include the same syntax more than once -- no need to include the same syntax more than once
local langs = {} local langs = {}
local fences = get_markdown_fences()
local function apply_syntax_to_region(ft, start, finish) local function apply_syntax_to_region(ft, start, finish)
if ft == "" then if ft == "" then
vim.cmd(string.format("syntax region markdownCode start=+\\%%%dl+ end=+\\%%%dl+ keepend extend", start, finish + 1)) vim.cmd(string.format("syntax region markdownCode start=+\\%%%dl+ end=+\\%%%dl+ keepend extend", start, finish + 1))
return return
end end
ft = fences[ft] or ft
local name = ft..idx local name = ft..idx
idx = idx + 1 idx = idx + 1
local lang = "@"..ft:upper() local lang = "@"..ft:upper()