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feat(preview): Use vim.treesitter API for highlight

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hedy
2023-11-21 09:18:08 +08:00
parent a8343026bf
commit e2838c1e06
1 changed files with 11 additions and 10 deletions
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21
lua/outline/preview.lua
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@@ -75,7 +75,7 @@ local function update_preview(code_buf)
local lines = vim.api.nvim_buf_get_lines(code_buf, 0, -1, false) local lines = vim.api.nvim_buf_get_lines(code_buf, 0, -1, false)
if state.preview_buf ~= nil then if state.preview_buf ~= nil then
vim.api.nvim_buf_set_lines(state.preview_buf, 0, -1, 0, lines) vim.api.nvim_buf_set_lines(state.preview_buf, 0, -1, false, lines)
vim.api.nvim_win_set_cursor(state.preview_win, { node.line + 1, node.character }) vim.api.nvim_win_set_cursor(state.preview_win, { node.line + 1, node.character })
end end
end end
@@ -84,16 +84,17 @@ local function setup_preview_buf()
local code_buf = vim.api.nvim_win_get_buf(outline.state.code_win) local code_buf = vim.api.nvim_win_get_buf(outline.state.code_win)
local ft = vim.api.nvim_buf_get_option(code_buf, 'filetype') local ft = vim.api.nvim_buf_get_option(code_buf, 'filetype')
local function treesitter_attach()
local ts_highlight = require('nvim-treesitter.highlight')
ts_highlight.attach(state.preview_buf, ft)
end
-- user might not have tree sitter installed
pcall(treesitter_attach)
vim.api.nvim_buf_set_option(state.preview_buf, 'syntax', ft) vim.api.nvim_buf_set_option(state.preview_buf, 'syntax', ft)
local ts_highlight_fn = vim.treesitter.start
if not _G._outline_nvim_has[8] then
local ok, ts_highlight = pcall(require, 'nvim-treesitter.highlight')
if ok then
ts_highlight_fn = ts_highlight.attach
end
end
pcall(ts_highlight_fn, state.preview_buf, ft)
vim.api.nvim_buf_set_option(state.preview_buf, 'bufhidden', 'delete') vim.api.nvim_buf_set_option(state.preview_buf, 'bufhidden', 'delete')
vim.api.nvim_win_set_option(state.preview_win, 'cursorline', true) vim.api.nvim_win_set_option(state.preview_win, 'cursorline', true)
update_preview(code_buf) update_preview(code_buf)