dotfiles/modules/programs/nvim/plugins/lua/nvim-cmp.lua

229 lines
6.4 KiB
Lua

local cmp = require("cmp")
local luasnip = require("luasnip")
require("luasnip.loaders.from_vscode").lazy_load()
cmp.setup({
formatting = {
format = require("lspkind").cmp_format({
mode = "symbol", -- show only symbol annotations
maxwidth = 50, -- prevent the popup from showing more than provided characters
ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead
symbol_map = {
Copilot = "",
},
}),
},
enabled = function()
return not luasnip.jumpable(1)
end,
snippet = {
-- REQUIRED - you must specify a snippet engine
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert({
["<C-b>"] = cmp.mapping.scroll_docs(-4),
["<C-f>"] = cmp.mapping.scroll_docs(4),
["<C-Space>"] = cmp.mapping.complete(),
["<S-CR>"] = cmp.mapping.abort(),
["<CR>"] = cmp.mapping.confirm({ select = true }),
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item({ behavior = cmp.SelectBehavior.Select })
elseif luasnip.locally_jumpable(1) then
luasnip.jump(1)
else
fallback()
end
end, { "i", "s" }),
["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item({ behavior = cmp.SelectBehavior.Select })
elseif luasnip.locally_jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { "i", "s" }),
["<C-n>"] = cmp.mapping(function(fallback)
if luasnip.choice_active() then
luasnip.change_choice(1)
else
fallback()
end
end, { "i", "s" }),
["<C-p>"] = cmp.mapping(function(fallback)
if luasnip.choice_active() then
luasnip.change_choice(-1)
else
fallback()
end
end, { "i", "s" }),
}),
sources = cmp.config.sources({
{ priority = 1, name = "async_path" },
{ priority = 1, name = "buffer" },
{ priority = 1, name = "spell" },
{ priority = 2, name = "nvim_lsp" },
{ priority = 3, name = "copilot" },
{ priority = 3, name = "nvim_lsp_signature_help" },
{ priority = 4, name = "luasnip" },
{ priority = 4, name = "vimtex" },
}),
})
-- Set configuration for specific filetype.
cmp.setup.filetype("gitcommit", {
sources = cmp.config.sources({
{ name = "buffer" },
}),
})
-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline({ "/", "?" }, {
mapping = cmp.mapping.preset.cmdline(),
sources = {
{ name = "buffer" },
},
})
-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(":", {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({
{ name = "async_path" },
}, {
{ name = "cmdline" },
}),
enabled = function()
-- Set of commands where cmp will be disabled
local disabled = {
IncRename = true,
}
-- Get first word of cmdline
local cmd = vim.fn.getcmdline():match("%S+")
-- Return true if cmd isn't disabled
-- else call/return cmp.close(), which returns false
return not disabled[cmd] or cmp.close()
end,
})
-- If you want insert `(` after select function or method item
local cmp_autopairs = require("nvim-autopairs.completion.cmp")
local handlers = require("nvim-autopairs.completion.handlers")
cmp.event:on(
"confirm_done",
cmp_autopairs.on_confirm_done({
filetypes = {
-- "*" is a alias to all filetypes
["*"] = {
["("] = {
kind = {
cmp.lsp.CompletionItemKind.Function,
cmp.lsp.CompletionItemKind.Method,
},
handler = handlers["*"],
},
},
-- Disable for functional languages
haskell = false,
nix = false,
},
})
)
local pickers = require("telescope.pickers")
local finders = require("telescope.finders")
local conf = require("telescope.config").values
local actions = require("telescope.actions")
local action_state = require("telescope.actions.state")
local all_sources = vim.deepcopy(cmp.get_config().sources)
local find = function(sources, name)
for k, source in ipairs(sources) do
if source.name == name then
return k
end
end
return nil
end
local is_active = function(name)
local active_sources = cmp.get_config().sources
local index = find(active_sources, name)
return index ~= nil
end
local enable_source = function(name, force)
if force or not is_active(name) then
local source_index = find(all_sources, name)
if source_index ~= nil then
local active_sources = cmp.get_config().sources
local source = all_sources[source_index]
table.insert(active_sources, 1, source)
cmp.setup({ sources = active_sources })
end
end
end
local disable_source = function(identifier)
if type(identifier) == "string" then
identifier = find(all_sources, identifier)
end
local active_sources = cmp.get_config().sources
table.remove(active_sources, identifier)
end
local toggle_sources = function(name)
local active_sources = cmp.get_config().sources
local index = find(active_sources, name)
if index ~= nil then
disable_source(index)
else
enable_source(name, true)
end
end
-- our picker function: sources
local sources_picker = function(opts)
opts = opts or {}
pickers
.new(opts, {
prompt_title = "sources",
finder = finders.new_table({
results = vim.tbl_map(function(source)
return source.name
end, all_sources),
entry_maker = function(entry)
return {
value = entry,
display = function(tbl)
local name = tbl["ordinal"]
local active = is_active(name)
return string.format("%s %s", name, active and "" or "")
end,
ordinal = entry,
}
end,
}),
sorter = conf.generic_sorter(opts),
attach_mappings = function(prompt_bufnr, _)
actions.select_default:replace(function()
actions.close(prompt_bufnr)
local selection = action_state.get_selected_entry()
toggle_sources(selection["value"])
end)
return true
end,
})
:find()
end
-- autocommand for sources_picker
vim.api.nvim_create_user_command("CmpToggle", sources_picker, {})
-- disable sources by default
-- disable_source("codeium")