mirror of
https://github.com/neovim/neovim
synced 2025-07-16 01:01:49 +00:00
refactor(treesitter): move inspect_tree impl
This commit is contained in:
Lewis Russell
@ -502,209 +502,8 @@ end
|
||||
--- function, it accepts the buffer number of the source buffer as its only
|
||||
--- argument and should return a string.
|
||||
function M.inspect_tree(opts)
|
||||
vim.validate({
|
||||
opts = { opts, 't', true },
|
||||
})
|
||||
|
||||
opts = opts or {}
|
||||
|
||||
local Playground = require('vim.treesitter.playground')
|
||||
local buf = a.nvim_get_current_buf()
|
||||
local win = a.nvim_get_current_win()
|
||||
local pg = assert(Playground:new(buf, opts.lang))
|
||||
|
||||
-- Close any existing playground window
|
||||
if vim.b[buf].playground then
|
||||
local w = vim.b[buf].playground
|
||||
if a.nvim_win_is_valid(w) then
|
||||
a.nvim_win_close(w, true)
|
||||
end
|
||||
end
|
||||
|
||||
local w = opts.winid
|
||||
if not w then
|
||||
vim.cmd(opts.command or '60vnew')
|
||||
w = a.nvim_get_current_win()
|
||||
end
|
||||
|
||||
local b = opts.bufnr
|
||||
if b then
|
||||
a.nvim_win_set_buf(w, b)
|
||||
else
|
||||
b = a.nvim_win_get_buf(w)
|
||||
end
|
||||
|
||||
vim.b[buf].playground = w
|
||||
|
||||
vim.wo[w].scrolloff = 5
|
||||
vim.wo[w].wrap = false
|
||||
vim.wo[w].foldmethod = 'manual' -- disable folding
|
||||
vim.bo[b].buflisted = false
|
||||
vim.bo[b].buftype = 'nofile'
|
||||
vim.bo[b].bufhidden = 'wipe'
|
||||
vim.bo[b].filetype = 'query'
|
||||
|
||||
local title = opts.title
|
||||
if not title then
|
||||
local bufname = a.nvim_buf_get_name(buf)
|
||||
title = string.format('Syntax tree for %s', vim.fn.fnamemodify(bufname, ':.'))
|
||||
elseif type(title) == 'function' then
|
||||
title = title(buf)
|
||||
end
|
||||
|
||||
assert(type(title) == 'string', 'Window title must be a string')
|
||||
a.nvim_buf_set_name(b, title)
|
||||
|
||||
pg:draw(b)
|
||||
|
||||
a.nvim_buf_clear_namespace(buf, pg.ns, 0, -1)
|
||||
a.nvim_buf_set_keymap(b, 'n', '<CR>', '', {
|
||||
desc = 'Jump to the node under the cursor in the source buffer',
|
||||
callback = function()
|
||||
local row = a.nvim_win_get_cursor(w)[1]
|
||||
local pos = pg:get(row)
|
||||
a.nvim_set_current_win(win)
|
||||
a.nvim_win_set_cursor(win, { pos.lnum + 1, pos.col })
|
||||
end,
|
||||
})
|
||||
a.nvim_buf_set_keymap(b, 'n', 'a', '', {
|
||||
desc = 'Toggle anonymous nodes',
|
||||
callback = function()
|
||||
local row, col = unpack(a.nvim_win_get_cursor(w))
|
||||
local curnode = pg:get(row)
|
||||
while curnode and not curnode.named do
|
||||
row = row - 1
|
||||
curnode = pg:get(row)
|
||||
end
|
||||
|
||||
pg.opts.anon = not pg.opts.anon
|
||||
pg:draw(b)
|
||||
|
||||
if not curnode then
|
||||
return
|
||||
end
|
||||
|
||||
local id = curnode.id
|
||||
for i, node in pg:iter() do
|
||||
if node.id == id then
|
||||
a.nvim_win_set_cursor(w, { i, col })
|
||||
break
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
a.nvim_buf_set_keymap(b, 'n', 'I', '', {
|
||||
desc = 'Toggle language display',
|
||||
callback = function()
|
||||
pg.opts.lang = not pg.opts.lang
|
||||
pg:draw(b)
|
||||
end,
|
||||
})
|
||||
|
||||
local group = a.nvim_create_augroup('treesitter/playground', {})
|
||||
|
||||
a.nvim_create_autocmd('CursorMoved', {
|
||||
group = group,
|
||||
buffer = b,
|
||||
callback = function()
|
||||
a.nvim_buf_clear_namespace(buf, pg.ns, 0, -1)
|
||||
local row = a.nvim_win_get_cursor(w)[1]
|
||||
local pos = pg:get(row)
|
||||
a.nvim_buf_set_extmark(buf, pg.ns, pos.lnum, pos.col, {
|
||||
end_row = pos.end_lnum,
|
||||
end_col = math.max(0, pos.end_col),
|
||||
hl_group = 'Visual',
|
||||
})
|
||||
|
||||
local topline, botline = vim.fn.line('w0', win), vim.fn.line('w$', win)
|
||||
|
||||
-- Move the cursor if highlighted range is completely out of view
|
||||
if pos.lnum < topline and pos.end_lnum < topline then
|
||||
a.nvim_win_set_cursor(win, { pos.end_lnum + 1, 0 })
|
||||
elseif pos.lnum > botline and pos.end_lnum > botline then
|
||||
a.nvim_win_set_cursor(win, { pos.lnum + 1, 0 })
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
a.nvim_create_autocmd('CursorMoved', {
|
||||
group = group,
|
||||
buffer = buf,
|
||||
callback = function()
|
||||
if not a.nvim_buf_is_loaded(b) then
|
||||
return true
|
||||
end
|
||||
|
||||
a.nvim_buf_clear_namespace(b, pg.ns, 0, -1)
|
||||
|
||||
local cursor_node = M.get_node({
|
||||
bufnr = buf,
|
||||
lang = opts.lang,
|
||||
ignore_injections = false,
|
||||
})
|
||||
if not cursor_node then
|
||||
return
|
||||
end
|
||||
|
||||
local cursor_node_id = cursor_node:id()
|
||||
for i, v in pg:iter() do
|
||||
if v.id == cursor_node_id then
|
||||
local start = v.depth
|
||||
local end_col = start + #v.text
|
||||
a.nvim_buf_set_extmark(b, pg.ns, i - 1, start, {
|
||||
end_col = end_col,
|
||||
hl_group = 'Visual',
|
||||
})
|
||||
a.nvim_win_set_cursor(w, { i, 0 })
|
||||
break
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
a.nvim_create_autocmd({ 'TextChanged', 'InsertLeave' }, {
|
||||
group = group,
|
||||
buffer = buf,
|
||||
callback = function()
|
||||
if not a.nvim_buf_is_loaded(b) then
|
||||
return true
|
||||
end
|
||||
|
||||
pg = assert(Playground:new(buf, opts.lang))
|
||||
pg:draw(b)
|
||||
end,
|
||||
})
|
||||
|
||||
a.nvim_create_autocmd('BufLeave', {
|
||||
group = group,
|
||||
buffer = b,
|
||||
callback = function()
|
||||
a.nvim_buf_clear_namespace(buf, pg.ns, 0, -1)
|
||||
end,
|
||||
})
|
||||
|
||||
a.nvim_create_autocmd('BufLeave', {
|
||||
group = group,
|
||||
buffer = buf,
|
||||
callback = function()
|
||||
if not a.nvim_buf_is_loaded(b) then
|
||||
return true
|
||||
end
|
||||
|
||||
a.nvim_buf_clear_namespace(b, pg.ns, 0, -1)
|
||||
end,
|
||||
})
|
||||
|
||||
a.nvim_create_autocmd('BufHidden', {
|
||||
group = group,
|
||||
buffer = buf,
|
||||
once = true,
|
||||
callback = function()
|
||||
if a.nvim_win_is_valid(w) then
|
||||
a.nvim_win_close(w, true)
|
||||
end
|
||||
end,
|
||||
})
|
||||
---@cast opts InspectTreeOpts
|
||||
require('vim.treesitter.playground').inspect_tree(opts)
|
||||
end
|
||||
|
||||
--- Returns the fold level for {lnum} in the current buffer. Can be set directly to 'foldexpr':
|
||||
|
||||
Reference in New Issue
Block a user