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-- this file contains setup for snippets and common LSP options
-- nvim diagnostics setup
local define_sign = function(options)
vim.fn.sign_define(options.name, { texthl = options.name, text = options.text, numhl = options.hl })
end
define_sign({name = "DiagnosticSignError", text = '', hl = 'ErrorMsg'})
define_sign({name = "DiagnosticSignWarn", text = '', hl = 'IncSearch'})
-- define_sign({name = "DiagnosticSignHint", text = '', hl = 'Search'})
-- define_sign({name = "DiagnosticSignInfo", text = ''})
vim.fn.sign_define("DiagnosticSignHint", { texthl="DiagnosticSignHint", linehl = "Ignore", text = "", numhl = 'TermCursor' })
vim.fn.sign_define("DiagnosticSignInfo", { texthl="Ignore", text = "", numhl = 'TermCursor' })
vim.diagnostic.config{
virtual_text = true,
signs = true,
update_in_insert = false,
underline = true,
severity_sort = true,
float = {
source = 'always',
},
}
vim.cmd[[
set signcolumn=yes
autocmd CursorHold * lua vim.diagnostic.open_float(nil, { focusable = false })
]]
-- WHY THE FUCK DID THE PROTECTED CALL SOLVE THE ISSUE UGH
local cmp_status, cmp = pcall(require, 'cmp')
if not cmp_status then
vim.api.nvim_err_writeln(string.format("shit! error status: %s", cmp_status))
return
end
autopairs_cmp = require 'nvim-autopairs.completion.cmp'
luasnip = require 'luasnip'
-- require 'user.snippets'
-- luasnip.setup()
local expnoresilent = {expr = true, noremap = true, silent = true}
local noresilent = {noremap = true, silent = true}
local map = cmp.mapping
local inselect = {"i", "s"}
-- stolen from https://github.com/hrsh7th/nvim-cmp/wiki/Menu-Appearance
local kind_icons = {
Text = "", Method = "",
Function = "", Constructor = "",
Field = "", Variable = "",
Class = "", Interface = "",
Module = "", Property = "",
Unit = "", Value = "",
Enum = "", Keyword = "",
Snippet = "", Color = "",
File = "", Reference = "",
Folder = "", EnumMember = "",
Constant = "", Struct = "",
Event = "", Operator = "",
TypeParameter = "", Crate = ""
}
-- from https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings#luasnip
local stolen_function = function() -- to check whether there are words before cursor
unpack = unpack or table.unpack
local line, col = unpack(vim.api.nvim_win_get_cursor(0))
return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
end
local supertabforward = function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
else
fallback()
end
end
local supertabbackward = function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end
local superenterconfirm = function(fallback)
-- if cmp.visible and cmp.get_active_entry() then
if cmp.visible() then
cmp.confirm{ behavior = cmp.ConfirmBehavior.Replace, select = false }
else
fallback()
end
end
cmp.setup {
snippet = { expand = function(args) luasnip.lsp_expand(args.body) end },
mapping = {
["<CR>"] = map{
i = superenterconfirm,
s = map.confirm{ select = true },
c = map.confirm{ select = true },
},
["<Tab>"] = map(supertabforward, inselect),
["<S-Tab>"] = map(supertabbackward, inselect),
["<C-k>"] = map.scroll_docs(2),
["<C-j>"] = map.scroll_docs(-2),
["<C-l>"] = map(superenterconfirm, inselect),
["<C-h>"] = map(function(fallback)
if cmp.visible() then
cmp.close()
else
fallback()
end
end, inselect),
["<C-n>"] = map.select_next_item(),
["<C-p>"] = map(map.select_prev_item({ behavior = cmp.SelectBehavior.Insert })),
["<C-Space>"] = map.confirm{ select = false }, -- setting select to true does not seem to change anything
},
-- NOTE: ordering or this table affects completions ordering
sources = { -- TODO: Add keyword_length to some of them ??????
{ name = 'luasnip' },
{ name = 'nvim_lsp' },
{ name = 'buffer', keyword_length = 3 },
{ name = 'crates' },
{ name = 'path', keyword_length = 2 }, -- will not be triggered if does not start with /
{ name = 'nvim_lua', keyword_length = 3 },
{ name = 'nvim_lsp_signature_help', keyword_length = 3 },
{ name = 'calc', keyword_length = 4 }, -- I don't even know what this is
},
formatting = {
fields = { "kind", "abbr", "menu" },
-- the function is also half-stolen
format = function(entry, vim_item)
vim_item.kind = string.format("%s · |%s|", kind_icons[vim_item.kind], vim_item.kind)
vim_item.menu = ({
buffer = "[Buffer]",
nvim_lsp = "[Lsp]",
vsnip = "[Vsnip]",
luasnip = "[Luasnip]",
path = "[Path]",
nvim_lua = "[Lua]",
calc = "[(x)dx]",
nvim_lsp_signature_help = "[Lsp-help]",
crates = "[Crate]",
})[entry.source.name]
return vim_item
end,
},
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
experimental = { ghost_text = true },
}
cmp.event:on( 'confirm_done', autopairs_cmp.on_confirm_done() )
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