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nvim: Add mini.ai textobjects from lazyvim

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Shamelessly stolen from http://www.lazyvim.org/plugins/coding#miniai,
allows us to select in/around:

[c]lass, [f]unction, [d]igits, MultiCas[e] words, [g]lobal buffer,
[u]sage of functions (function calls) or the last part of a function
[Usage] and the current code bl[o]ck (loop, conditional or block).

Super useful!
This commit is contained in:
Marty Oehme 2025-07-16 18:04:44 +02:00
parent be9b5b9297
commit 368a6fcb37
Signed by: Marty
GPG key ID: 4E535BC19C61886E
1 changed files with 39 additions and 2 deletions
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41
nvim/.config/nvim/lua/plugins/base.lua
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@ -210,8 +210,45 @@ return {
"echasnovski/mini.nvim",
event = { "InsertEnter", "VeryLazy" },
config = function()
-- manually create lazy loading scenarios
require("mini.ai").setup()
local ai = require("mini.ai")
local function ai_buffer(ai_type)
local start_line, end_line = 1, vim.fn.line("$")
if ai_type == "i" then
-- Skip first and last blank lines for `i` textobject
local first_nonblank, last_nonblank = vim.fn.nextnonblank(start_line), vim.fn.prevnonblank(end_line)
-- Do nothing for buffer with all blanks
if first_nonblank == 0 or last_nonblank == 0 then
return { from = { line = start_line, col = 1 } }
end
start_line, end_line = first_nonblank, last_nonblank
end
local to_col = math.max(vim.fn.getline(end_line):len(), 1)
return { from = { line = start_line, col = 1 }, to = { line = end_line, col = to_col } }
end
ai.setup({
custom_textobjects = {
c = ai.gen_spec.treesitter({ a = "@class.outer", i = "@class.inner" }), -- class
d = { "%f[%d]%d+" }, -- digits
e = { -- single part of MultiCaseWords
{
"%u[%l%d]+%f[^%l%d]",
"%f[%S][%l%d]+%f[^%l%d]",
"%f[%P][%l%d]+%f[^%l%d]",
"^[%l%d]+%f[^%l%d]",
},
"^().*()$",
},
f = ai.gen_spec.treesitter({ a = "@function.outer", i = "@function.inner" }), -- function
g = ai_buffer, -- buffer with or without whitespace
o = ai.gen_spec.treesitter({ -- current 'codeblock'
a = { "@block.outer", "@conditional.outer", "@loop.outer" },
i = { "@block.inner", "@conditional.inner", "@loop.inner" },
}),
u = ai.gen_spec.function_call(), -- function [u]sage
U = ai.gen_spec.function_call({ name_pattern = "[%w_]" }), -- function [U]sage of last dot element
},
})
-- Align tables and other alignable things
require("mini.align").setup({})