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preview: Use proper markdown stylizing

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simrat39
2021-07-13 15:40:19 -07:00
parent 839226e4da
commit 43377f14ca
1 changed files with 3 additions and 36 deletions
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39
lua/symbols-outline/preview.lua
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@@ -72,7 +72,6 @@ local function setup_preview_buf()
local function treesitter_attach()
local ts_highlight = require('nvim-treesitter.highlight')
local ts_parsers = require('nvim-treesitter.parsers')
ts_highlight.attach(state.preview_buf, ft)
end
@@ -114,45 +113,13 @@ local function update_hover()
end
markdown_lines = vim.lsp.util.trim_empty_lines(markdown_lines)
if vim.tbl_isempty(markdown_lines) then
markdown_lines = {"No info available!"}
markdown_lines = {"###No info available!"}
end
local stripped = {}
local highlights = {}
do
local i = 1
while i <= #markdown_lines do
local line = markdown_lines[i]
-- TODO(ashkan): use a more strict regex for filetype?
local ft = line:match("^```([a-zA-Z0-9_]*)$")
-- local ft = line:match("^```(.*)$")
-- TODO(ashkan): validate the filetype here.
if ft then
local start = #stripped
i = i + 1
while i <= #markdown_lines do
line = markdown_lines[i]
if line == "```" then
i = i + 1
break
end
table.insert(stripped, line)
i = i + 1
end
table.insert(highlights, {
ft = ft,
start = start + 1,
finish = #stripped + 1 - 1
})
else
table.insert(stripped, line)
i = i + 1
end
end
end
markdown_lines = vim.lsp.util.stylize_markdown(state.hover_buf, markdown_lines, {})
if state.hover_buf ~= nil then
vim.api.nvim_buf_set_lines(state.hover_buf, 0, -1, 0, stripped)
vim.api.nvim_buf_set_lines(state.hover_buf, 0, -1, 0, markdown_lines)
end
end)
end