1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
-- Current nvim-treesitter main branch + nvim-treesitter-textobjects main branch.
-- Requires Neovim >= 0.12, tree-sitter CLI, a C compiler, and both plugins.
-- The old nvim-treesitter.configs module no longer exists on main.
local ts = require('nvim-treesitter')
local textobjects = require('nvim-treesitter-textobjects')
-- Install parsers explicitly with :TSInstall <language> or
-- :lua require('nvim-treesitter').install({ 'lua', 'vim', 'c' })
-- Update installed parsers after plugin updates with :TSUpdate.
-- Unlike the old API, there is no auto_install/sync_install option.
-- Enable highlighting for buffers with installed parsers, except for large
-- files. Core Neovim supplies highlighting; nvim-treesitter supplies parsers.
local max_filesize = 100 * 1024
local group = vim.api.nvim_create_augroup('UserTreesitterHighlight', { clear = true })
vim.api.nvim_create_autocmd('FileType', {
group = group,
callback = function(args)
local buf = args.buf
local name = vim.api.nvim_buf_get_name(buf)
if name ~= '' then
local stat = vim.uv.fs_stat(name)
if stat and stat.size > max_filesize then
return
end
end
-- Don't error for filetypes without an installed parser.
pcall(vim.treesitter.start, buf)
end,
})
textobjects.setup({
select = {
lookahead = true,
selection_modes = {
['@parameter.outer'] = 'v',
['@function.outer'] = 'V',
['@function.inner'] = 'V',
['@block.inner'] = 'V',
['@block.outer'] = 'V',
},
-- Corrected from the original pattern '^function', which could never
-- match a capture name beginning with '@'.
include_surrounding_whitespace = function(q)
return q.query_string:match('%.inner$') == nil
and q.query_string:match('^@function') ~= nil
end,
},
move = { set_jumps = true },
})
local select = require('nvim-treesitter-textobjects.select')
local move = require('nvim-treesitter-textobjects.move')
local selections = {
am = '@function.outer', im = '@function.inner',
af = '@function.outer', ['if'] = '@function.inner',
aC = '@class.outer', iC = '@class.inner',
aa = '@parameter.outer', ia = '@parameter.inner',
iq = '@block.inner', aq = '@block.outer',
['a;'] = '@statement.outer', ['i;'] = '@statement.inner',
}
for lhs, query in pairs(selections) do
vim.keymap.set({ 'x', 'o' }, lhs, function()
select.select_textobject(query, 'textobjects')
end, { desc = 'Tree-sitter select ' .. query })
end
-- The original mapping references a custom capture; it only works when
-- you provide a matching textobjects query for the current language.
for lhs, query in pairs({
[']C'] = '@injectable_constructor.params.inner',
[']c'] = '@class.outer',
}) do
vim.keymap.set({ 'n', 'x', 'o' }, lhs, function()
move.goto_next_start(query, 'textobjects')
end)
end
for lhs, query in pairs({
['[C'] = '@injectable_constructor.params.inner',
['[c'] = '@class.outer',
}) do
vim.keymap.set({ 'n', 'x', 'o' }, lhs, function()
move.goto_previous_start(query, 'textobjects')
end)
end
|
