feat: nvim snippets for rust

roles/nvim/files/lua/snippets/rust.lua

@@ -0,0 +1,66 @@
+local ls = require("luasnip")
+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 c = ls.choice_node
+local d = ls.dynamic_node
+local l = require("luasnip.extras").lambda
+local r = require("luasnip.extras").rep
+local p = require("luasnip.extras").partial
+local m = require("luasnip.extras").match
+local n = require("luasnip.extras").nonempty
+local dl = require("luasnip.extras").dynamic_lambda
+local types = require("luasnip.util.types")
+
+return {
+	s('derivedebug', t '#[derive(Debug)]'),
+
+	s(':turbofish', { t { '::<' }, i(0), t { '>' } }),
+
+	s('print', {
+		-- t {'println!("'}, i(1), t {' {:?}", '}, i(0), t {');'}}),
+		t { 'println!("' }, i(1), t { ' {' }, i(0), t { ':?}");' } }),
+
+	s('for',
+		{
+			t { 'for ' }, i(1), t { ' in ' }, i(2), t { ' {', '' },
+			i(0),
+			t { '}', '' },
+		}),
+
+	s('struct',
+		{
+			t { '#[derive(Debug)]', '' },
+			t { 'struct ' }, i(1), t { ' {', '' },
+			i(0),
+			t { '}', '' },
+		}),
+
+	s('test',
+		{
+			t { '#[test]', '' },
+			t { 'fn ' }, i(1), t { '() {', '' },
+			t { '	assert' }, i(0), t { '', '' },
+			t { '}' },
+		}),
+
+	s('testcfg',
+		{
+			t { '#[cfg(test)]', '' },
+			t { 'mod ' }, i(1), t { ' {', '' },
+			t { '	#[test]', '' },
+			t { '	fn ' }, i(2), t { '() {', '' },
+			t { '		assert' }, i(0), t { '', '' },
+			t { '	}', '' },
+			t { '}' },
+		}),
+
+	s('if',
+		{
+			t { 'if ' }, i(1), t { ' {', '' },
+			i(0),
+			t { '}' },
+		}),
+}