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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
return {
{
"nvim-treesitter",
lazy = false,
after = function(plugin)
---@param buf integer
---@param language string
local function treesitter_try_attach(buf, language)
-- check if parser exists and load it
if not vim.treesitter.language.add(language) then
return false
end
-- enables syntax highlighting and other treesitter features
vim.treesitter.start(buf, language)
-- enables treesitter based folds
vim.wo.foldexpr = "v:lua.vim.treesitter.foldexpr()"
-- enables treesitter based indentation
vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
return true
end
local installable_parsers = require("nvim-treesitter").get_available()
vim.api.nvim_create_autocmd("FileType", {
callback = function(args)
local buf, filetype = args.buf, args.match
local language = vim.treesitter.language.get_lang(filetype)
if not language then
return
end
if not treesitter_try_attach(buf, language) then
if vim.tbl_contains(installable_parsers, language) then
-- not already installed, so try to install them via nvim-treesitter if possible
require("nvim-treesitter").install(language):await(function()
treesitter_try_attach(buf, language)
end)
end
end
end,
})
end,
},
{
"nvim-treesitter-textobjects",
lazy = false,
before = function(plugin)
-- https://github.com/nvim-treesitter/nvim-treesitter-textobjects/tree/main?tab=readme-ov-file#using-a-package-manager
-- Disable entire built-in ftplugin mappings to avoid conflicts.
-- See https://github.com/neovim/neovim/tree/master/runtime/ftplugin for built-in ftplugins.
vim.g.no_plugin_maps = true
-- Or, disable per filetype (add as you like)
-- vim.g.no_python_maps = true
-- vim.g.no_ruby_maps = true
-- vim.g.no_rust_maps = true
-- vim.g.no_go_maps = true
end,
after = function(plugin)
require("nvim-treesitter-textobjects").setup({
select = {
-- Automatically jump forward to textobj, similar to targets.vim
lookahead = true,
-- You can choose the select mode (default is charwise 'v')
--
-- Can also be a function which gets passed a table with the keys
-- * query_string: eg '@function.inner'
-- * method: eg 'v' or 'o'
-- and should return the mode ('v', 'V', or '<c-v>') or a table
-- mapping query_strings to modes.
selection_modes = {
["@parameter.outer"] = "v", -- charwise
["@function.outer"] = "V", -- linewise
-- ['@class.outer'] = '<c-v>', -- blockwise
},
-- If you set this to `true` (default is `false`) then any textobject is
-- extended to include preceding or succeeding whitespace. Succeeding
-- whitespace has priority in order to act similarly to eg the built-in
-- `ap`.
--
-- Can also be a function which gets passed a table with the keys
-- * query_string: eg '@function.inner'
-- * selection_mode: eg 'v'
-- and should return true of false
include_surrounding_whitespace = false,
},
})
-- keymaps
-- You can use the capture groups defined in `textobjects.scm`
vim.keymap.set({ "x", "o" }, "am", function()
require("nvim-treesitter-textobjects.select").select_textobject("@function.outer", "textobjects")
end)
vim.keymap.set({ "x", "o" }, "im", function()
require("nvim-treesitter-textobjects.select").select_textobject("@function.inner", "textobjects")
end)
vim.keymap.set({ "x", "o" }, "ac", function()
require("nvim-treesitter-textobjects.select").select_textobject("@class.outer", "textobjects")
end)
vim.keymap.set({ "x", "o" }, "ic", function()
require("nvim-treesitter-textobjects.select").select_textobject("@class.inner", "textobjects")
end)
-- You can also use captures from other query groups like `locals.scm`
vim.keymap.set({ "x", "o" }, "as", function()
require("nvim-treesitter-textobjects.select").select_textobject("@local.scope", "locals")
end)
-- NOTE: for more textobjects options, see the following link.
-- This template is using the new `main` branch of the repo.
-- https://github.com/nvim-treesitter/nvim-treesitter-textobjects/tree/main
end,
},
}
|
