add MIT license snippet

lua/config/cmp.lua

@@ -53,9 +53,9 @@ cmp.setup{
 		{ name = 'nvim_lua' },
 
 		{ name = 'nvim_lsp', max_item_count = 20 },
+		{ name = 'luasnip' },
 		{ name = 'cmp_tabnine' },
 		{ name = 'path' },
-		{ name = 'luasnip' },
 		{ name = 'buffer', max_item_count = 10, keyword_length = 5 },
 	},
 	formatting = {
@@ -92,5 +92,3 @@ cmp.setup.cmdline('/', {
 -- 		{ name = 'cmdline' }
 -- 	})
 -- })
-
-

lua/config/luasnip.lua

@@ -0,0 +1,55 @@
+local ls = require("luasnip")
+local capture = require("utils.capture")
+local s = ls.snippet
+local sn = ls.snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local choice = ls.choice_node
+local d = ls.dynamic_node
+
+local function getCurrentYear()
+	return os.date("%Y")
+end
+
+local function getGitUsername()
+	local stdout = capture("git config user.name")
+	if stdout == "" then
+		return nil
+	end
+	return stdout
+end
+
+ls.add_snippets("all", {
+	s("MIT", {
+		t({"The MIT License (MIT)", "Copyright © "}),
+		f(getCurrentYear, {}),
+		t(" "),
+		d(1, function()
+			return sn(nil, {
+				i(1, getGitUsername() or "<copyright holders>")
+			})
+		end, {}),
+		t{
+			"",
+			"",
+			"Permission is hereby granted, free of charge, to any person obtaining a copy of",
+			"this software and associated documentation files (the “Software”), to deal in",
+			"the Software without restriction, including without limitation the rights to",
+			"use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies",
+			"of the Software, and to permit persons to whom the Software is furnished to do",
+			"so, subject to the following conditions:",
+			"",
+			"The above copyright notice and this permission notice shall be included in all",
+			"copies or substantial portions of the Software.",
+			"",
+			"THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR",
+			"IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,",
+			"FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE",
+			"AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER",
+			"LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,",
+			"OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE",
+			"SOFTWARE.",
+		}
+	})
+})

lua/plugins.lua

@@ -128,7 +128,7 @@ local function usePlugins(use, use_rocks)
 	use 'tpope/vim-eunuch'
 
 	-- Snippets
-	use 'L3MON4D3/LuaSnip'
+	use { 'L3MON4D3/LuaSnip', after = 'nvim-cmp', config = [[require 'config.luasnip']] }
 
 	-- Movement utilities
 	use 'tpope/vim-unimpaired'

lua/utils/capture.lua

@@ -0,0 +1,10 @@
+return function (cmd, raw)
+  local f = assert(io.popen(cmd, 'r'))
+  local s = assert(f:read('*a'))
+  f:close()
+  if raw then return s end
+  s = string.gsub(s, '^%s+', '')
+  s = string.gsub(s, '%s+$', '')
+  s = string.gsub(s, '[\n\r]+', ' ')
+  return s
+end