added luasnip file

lua/user/luasnip.lua

@@ -0,0 +1,141 @@
+local status_ok, ls = pcall(require, "luasnip")
+if not status_ok then
+	return
+end
+
+require("luasnip/loaders/from_vscode").lazy_load()
+
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require("luasnip.util.events")
+local ai = require("luasnip.nodes.absolute_indexer")
+local extras = require("luasnip.extras")
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local conds = require("luasnip.extras.expand_conditions")
+local postfix = require("luasnip.extras.postfix").postfix
+local types = require("luasnip.util.types")
+local parse = require("luasnip.util.parser").parse_snippet
+local ms = ls.multi_snippet
+
+vim.keymap.set({ "i", "s" }, "<C-j>", function()
+	if ls.expand_or_jumpable() then
+		ls.expand_or_jump()
+	end
+end, { silent = true })
+
+vim.keymap.set({ "i", "s" }, "<C-k>", function()
+	if ls.jumpable(-1) then
+		ls.jump(-1)
+	end
+end, { silent = true })
+
+vim.keymap.set({ "i" }, "<C-l>", function()
+	if ls.choice_active() then
+		ls.change_choice(1)
+	end
+end)
+
+vim.keymap.set({ "i" }, "<C-h>", function()
+	if ls.choice_active() then
+		ls.change_choice(-1)
+	end
+end)
+
+ls.config.set_config({
+	-- This tells LuaSnip to remember to keep around the last snippet.
+	-- You can jump back into it even if you move outside of the selection
+	history = true,
+	-- This one is cool cause if you have dynamic snippets, it updates as you type!
+	updateevents = "TextChanged,TextChangedI",
+	-- Autosnippets:
+	enable_autosnippets = true,
+	-- Crazy highlights!!
+	ext_opts = {
+		[types.choiceNode] = {
+			active = {
+				virt_text = { { " « ", "NonTest" } },
+			},
+		},
+	},
+})
+
+local get_year = function()
+	return os.date("%Y")
+end
+
+local get_date = function()
+	return os.date("%d.%m.%Y")
+end
+
+local same = function(index)
+	return f(function(arg)
+		return arg[1]
+	end, { index })
+end
+
+ls.add_snippets(nil, {
+	all = {},
+	lua = {},
+	rust = {},
+	python = {},
+	cpp = {
+		s(
+			"copy",
+			fmt(
+				[[
+		              // Copyright {}
+		              // Author - Kristiāns Francis Cagulis, kc22015
+		              // {}
+		              // Programma izveidota: {}
+		              ]],
+				{
+					get_year(),
+					i(1),
+					get_date(),
+				}
+			)
+		),
+		s(
+			"fn",
+			fmt(
+				[[
+                // {};
+                // funkcija {}({}) -
+                // {}
+                {} {{
+                }}
+                ]],
+				{
+					same(1),
+					f(function(function_name)
+						if not function_name[1][1] then
+							function_name[1][1] = ""
+						end
+						local words = {}
+						for word in function_name[1][1]:gmatch("%w+") do
+							table.insert(words, word)
+						end
+						return words[2] or ""
+					end, { 1 }),
+					i(2),
+					i(0),
+					i(1),
+				}
+			)
+		),
+	},
+})