dotfiles/config/nvim/lua/fschauen/plugins/completion.lua

166 lines
4.2 KiB
Lua

local config = function()
local cmp = require 'cmp'
local map = cmp.mapping
local fs = require 'fschauen'
local flip, partial = fs.flip, fs.partial
-- assign('i', { key = func, ... }) == { key = { i = func }, ... }
-- assign({'i', 'c'}, { key = func, ... }) == { key = { i = func, c = func }, ...}
local assign_keymap = function(modes, keymap)
modes = type(modes) == 'table' and modes or { modes }
return vim.tbl_map(partial(flip(map), modes), keymap)
end
local cond = function(condition, yes, no)
return function(fallback)
if condition() then yes(fallback) else no(fallback) end
end
end
local keymap = {
['<c-n>'] = cond(cmp.visible,
map.select_next_item { behavior = cmp.SelectBehavior.Select },
map.complete()),
['<c-p>'] = cond(cmp.visible,
map.select_prev_item { behavior = cmp.SelectBehavior.Select },
map.complete()),
['<down>'] = map.select_next_item { behavior = cmp.SelectBehavior.Select },
['<up>'] = map.select_prev_item { behavior = cmp.SelectBehavior.Select },
['<c-f>'] = map.scroll_docs( 3),
['<s-down>'] = map.scroll_docs( 3),
['<c-b>'] = map.scroll_docs(-3),
['<s-up>'] = map.scroll_docs(-3),
['<c-e>'] = map.abort(),
['<c-y>'] = map.confirm { select = true },
['<tab>'] = cond(cmp.visible,
map.confirm { select = true },
function(fallback) fallback() end),
}
cmp.setup {
mapping = assign_keymap('i', keymap),
enabled = function()
local c = require 'cmp.config.context'
return not c.in_treesitter_capture('comment') and
not c.in_syntax_group('Comment')
end,
snippet = {
expand = function(args)
require('luasnip').lsp_expand(args.body)
end,
},
formatting = {
format = require('lspkind').cmp_format {
mode = 'symbol_text',
menu = {
buffer = 'buf',
nvim_lsp = 'LSP',
nvim_lua = 'lua',
path = '',
},
-- Custom mix of lspkind defaults and VS Code codicons :)
symbol_map = {
Array = '',
Boolean = '',
Class = '',
Color = '',
Constant = '󰏿',
Constructor = '',
Copilot = '',
Enum = '',
EnumMember = '',
Event = '',
Field = '',
File = '',
Folder = '',
Function = '󰊕',
Interface = '',
Key = '',
Keyword = '',
Method = '',
Module = '',
Namespace = '',
Null = '',
Number = '',
Object = '',
Operator = '',
Package = '',
Property = '',
Reference = '',
Snippet = '',
String = '',
Struct = '',
Text = '',
TypeParameter = '',
Unit = '',
Value = '󰎠',
Variable = '󰀫',
},
},
},
sources = cmp.config.sources({
{ name = 'nvim_lua' },
{ name = 'nvim_lsp' },
{ name = 'luasnip' },
}, {
{ name = 'path' },
{ name = 'buffer', keyword_length = 5 },
}),
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
experimental = {
ghost_text = true,
},
}
cmp.setup.cmdline(':', {
mapping = assign_keymap('c', vim.tbl_extend('force', keymap, {
['<tab>'] = cond(cmp.visible, map.confirm {select = true }, map.complete()),
})),
completion = {
autocomplete = false,
},
sources = cmp.config.sources({
{ name = 'path' }
}, {
{ name = 'cmdline' }
}),
})
cmp.setup.filetype('TelescopePrompt', { enabled = false })
end
return {
'hrsh7th/nvim-cmp',
config = config,
dependencies = {
'hrsh7th/cmp-nvim-lsp',
'hrsh7th/cmp-nvim-lua',
'hrsh7th/cmp-path',
'hrsh7th/cmp-buffer',
'hrsh7th/cmp-cmdline',
'onsails/lspkind-nvim',
'L3MON4D3/LuaSnip',
'saadparwaiz1/cmp_luasnip',
},
}