dotfiles/nvim/.config/nvim/lua/plugins/config/cmp.lua
Marty Oehme f33b4c9c37
nvim: Restructure lua dir
Moved plugins into individual component module files which are
automatically required by lazy.nvim. Should make everything a tiny bit
more modular, or at least prepare the way for true modularity if I ever
have the time on my hands to ensure everything works with missing
modules.

Moved core settings into their own directory (`core`), and created a
`personal` folder which contains functions/plugins I wrote that do not
necessarily have to be their own imported plugin yet.

Finally, extended the utility functions a little, so we can detect if a
plugin exists and change e.g. key maps based on that (once again,
extending modularity a little more). Some simple attempts have been made
at that in the `mappings.lua` file, though it is nowhere near extensive
yet - most keymaps are still set regardless of plugin availability.

However, with this slimmer base to work off of, I feel more confident in
changing future things about this setup a little more ad-hoc without
having as many ripple repercussions as before.
2023-06-17 21:54:22 +02:00

142 lines
3.6 KiB
Lua

local luasnip = require("luasnip")
local cmp = require("cmp")
local has_words_before = function()
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 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 = "",
}
cmp.setup({
window = { documentation = cmp.config.window.bordered() },
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
sources = {
{ name = "nvim_lsp" },
{ name = "otter" },
{ name = "luasnip", keyword_length = 2 },
{ name = "pandoc_references" },
{ name = "nvim_lua" },
{
name = "beancount",
option = {
account = vim.env["HOME"] .. "/documents/records/budget/main.beancount", -- TODO implement dynamically
},
},
{ name = "calc" },
{ name = "path" },
{ name = "buffer", keyword_length = 3 },
{ name = "digraphs" },
{ name = "latex_symbols" },
{ name = "spell", keyword_length = 3 },
{ name = "tmux" }, -- { name = 'rg', keyword_length = 5 },
{ name = "vCard" },
},
mapping = cmp.mapping.preset.insert({
["<C-b>"] = cmp.mapping.scroll_docs(-4),
["<C-f>"] = cmp.mapping.scroll_docs(4),
["<CR>"] = cmp.mapping({
i = function(fallback)
if cmp.visible() and cmp.get_active_entry() then
cmp.confirm({
behavior = cmp.ConfirmBehavior.Replace,
select = false,
})
else
fallback()
end
end,
s = cmp.mapping.confirm({ select = true }),
c = cmp.mapping.confirm({
behavior = cmp.ConfirmBehavior.Replace,
select = false,
}), -- disable selection in cmd mode
}),
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
-- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
-- they way you will only jump inside the snippet region
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
elseif has_words_before() then
cmp.complete()
else
fallback()
end
end, { "i", "s" }),
["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { "i", "s" }),
}),
formatting = {
fields = { "kind", "abbr", "menu" },
format = function(entry, vim_item)
-- Kind icons, removing kind text leaving only icon
-- vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind)
vim_item.kind = string.format("%s", kind_icons[vim_item.kind])
-- Source
vim_item.menu = ({
buffer = "[Buf]",
calc = "[Cal]",
digraphs = "[Dig]",
latex_symbols = "[LaTeX]",
luasnip = "[Snip]",
nvim_lsp = "[Lsp]",
nvim_lua = "[Lua]",
pandoc_references = "[Bib]",
spell = "[Spl]",
vCard = "[vCrd]",
})[entry.source.name]
return vim_item
end,
},
})
-- `/` cmdline setup.
cmp.setup.cmdline("/", {
mapping = cmp.mapping.preset.cmdline(),
sources = { { name = "buffer" } },
})
-- `:` cmdline setup.
cmp.setup.cmdline(":", {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources({ { name = "path" } }, {
{ name = "cmdline", option = { ignore_cmds = { "Man", "!" } } },
}),
})