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dotfiles/vim/.config/nvim/lua/plugins/luasnip.lua

58 lines
1.7 KiB
Lua

-- TODO: figure out how to simplify the snippets config
-- TODO: figure out how to create custom snippets
-- TODO: is it possible to use luasnip without nvim-cpm?
local function prequire(...)
local status, lib = pcall(require, ...)
if (status) then return lib end
return nil
end
local luasnip = prequire('luasnip')
local cmp = prequire("cmp")
local t = function(str)
return vim.api.nvim_replace_termcodes(str, true, true, true)
end
local check_back_space = function()
local col = vim.fn.col('.') - 1
if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
return true
else
return false
end
end
_G.tab_complete = function()
if cmp and cmp.visible() then
cmp.select_next_item()
elseif luasnip and luasnip.expand_or_jumpable() then
return t("<Plug>luasnip-expand-or-jump")
elseif check_back_space() then
return t "<Tab>"
else
cmp.complete()
end
return ""
end
_G.s_tab_complete = function()
if cmp and cmp.visible() then
cmp.select_prev_item()
elseif luasnip and luasnip.jumpable(-1) then
return t("<Plug>luasnip-jump-prev")
else
return t "<S-Tab>"
end
return ""
end
vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
vim.api.nvim_set_keymap("i", "<C-E>", "<Plug>luasnip-next-choice", {})
vim.api.nvim_set_keymap("s", "<C-E>", "<Plug>luasnip-next-choice", {})
require("luasnip.loaders.from_vscode").lazy_load()