Muh dotfiles

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2025-05-10 10:18:28 +03:00
commit 0f4558597e
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local cmp = require "cmp"
local luasnip = require "luasnip"
local kinds = {
Enum = " Enum",
File = " File",
Text = " Text",
Unit = "󰑭 Unit",
Class = " Class",
Color = " Color",
Event = " Event",
Field = " Field",
Value = "󰎠 Value",
Folder = " Path",
Method = " Methd",
Module = " Modle",
Struct = "󰙅 Strct",
Keyword = "󰌋 Kword",
Snippet = " Snipp",
Constant = "󰏿 Const",
Function = "󰊕 Func",
Operator = " Oper",
Property = " Prop",
Variable = " Var",
Interface = " Itrfc",
Reference = "󰈇 Rfrnc",
EnumMember = " EnMem",
Constructor = "🏗 Cstctr",
TypeParameter = " TpPrm",
}
local function format_completion_entries(entry, vim_item) -- :h complete-items
vim_item.menu = ({
buffer = "[Buf]",
luasnip = "[LS]",
nvim_lsp = "[LSP]",
})[entry.source.name]
vim_item.kind = kinds[vim_item.kind] or "?"
return vim_item
end
-- Close the damn completion window
local function exit_completion()
vim.api.nvim_feedkeys("gi", "n", false)
end
local function register_oneshots()
for _, key in ipairs { "<CR>", "<Tab>", "<Space>", "<Down>", "<Up>", "<Left>", "<Right>" } do
vim.keymap.set("i", key, function()
exit_completion()
vim.keymap.del("i", key, { buffer = 0 })
return key
end, { buffer = 0, expr = true })
end
end
local function get_completion_buffers()
local buffers = {}
for _, win_id in ipairs(vim.api.nvim_list_wins()) do -- only visible buffers
local buf_id = vim.api.nvim_win_get_buf(win_id)
local buf_lines = vim.api.nvim_buf_line_count(buf_id)
local buf_bytes = vim.api.nvim_buf_get_offset(buf_id, buf_lines)
if buf_bytes < 196608 then -- 192 KiB
table.insert(buffers, buf_id)
end
end
return buffers
end
-- TODO use most common instead of just common
local function longest_common_completion()
cmp.complete { config = { -- should be fast asf
sources = {
{ name = "buffer", option = {
get_bufnrs = get_completion_buffers } },
-- { name = "nvim_lsp" }, -- there is other completion for lsp
},
performance = {
throttle = 0,
debounce = 15,
max_view_entries = 10,
fetching_timeout = 100
},
preselect = cmp.PreselectMode.None, -- not to mess up common_string
formatting = { format = false }
} }
return cmp.complete_common_string()
end
local mappings = {
["<C-n>"] = cmp.mapping.scroll_docs(4),
["<C-e>"] = cmp.mapping.scroll_docs(-4),
-- in my kitty.conf: map shift+space send_text all \033[32;2u
["<S-Space>"] = cmp.mapping.select_next_item(),
["<C-Space>"] = cmp.mapping.select_prev_item(),
["<S-Tab>"] = function()
if cmp.visible_docs() then
cmp.close_docs()
else
cmp.open_docs()
end
end,
-- My Caps is BS cuz caps is bs.
["<S-BS>"] = cmp.mapping(function()
if cmp.visible() then
exit_completion()
else
luasnip.expand_or_jump()
end
end, { "i", "s" }),
["<C-BS>"] = cmp.mapping(function()
if cmp.visible() then
cmp.abort()
exit_completion()
else
luasnip.jump(-1)
end
end, { "i", "s" }),
["<S-CR>"] = function()
if cmp.visible() then
cmp.confirm { select = true, behavior = cmp.ConfirmBehavior.Replace }
elseif cmp.complete() then
register_oneshots()
end
end,
["<C-CR>"] = function()
if cmp.visible() then
cmp.confirm { select = true, behavior = cmp.ConfirmBehavior.Insert }
elseif longest_common_completion() then
exit_completion()
else
register_oneshots()
end
end
}
cmp.setup.global { -- = cmp.setup
completion = {
autocomplete = false,
completeopt = "menu,menuone,noselect" -- noselect for complete_common_string
},
performance = {
--debounce = 60,
throttle = 15, -- 30
--fetching_timeout = 500,
max_view_entries = 40, -- 200
},
mapping = mappings,
preselect = cmp.PreselectMode.Item, -- Honour LSP preselect requests
--experimental = { ghost_text = true }
snippet = {
expand = function(args) luasnip.lsp_expand(args.body) end
},
formatting = {
expandable_indicator = true, -- show ~ indicator
fields = { "abbr", "kind", "menu" },
format = format_completion_entries,
},
view = {
docs = { auto_open = true },
entries = { name = "custom", selection_order = "near_cursor" }
},
sources = {
{ name = "nvim_lsp", group_index = 1 },
{ name = "luasnip", group_index = 2 },
{ name = "buffer", group_index = 2, option = {
indexing_interval = 100, -- default 100 ms
indexing_batch_size = 500, -- default 1000 lines
max_indexed_line_length = 2048, -- default 40*1024 bytes
get_bufnrs = get_completion_buffers
} }
},
window = {
completion = cmp.config.window.bordered {
side_padding = 0,
scrollbar = false,
border = vim.g.border_bleed
},
documentation = cmp.config.window.bordered {
side_padding = 0,
border = vim.g.border_bleed
}
}
}