[nvim] feat: c snippets

.config/nvim/after/ftplugin/c.lua

@@ -3,7 +3,49 @@
 -- License       : GPLv3
 -- Description   : c settings file
 
+
 local opt       = vim.opt
 local g         = vim.g
 
 opt.formatoptions = "trq1jp"
+
+-- Snippets
+local ls = require("luasnip")
+
+-- some shorthands...
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+
+local copy = utils.copy
+
+ls.snippets = {
+        c   = {
+                s("main", {
+                        t({ "int main(int argc, char* argv[])" }),
+                        t({ "", "{", "\t" }),
+                        i(0),
+                        t({ "", "\treturn 0;"}),
+                        t({ "", "}"}),
+                }),
+		s("fn", {
+			-- Simple static text.
+			t("//Parameters: "),
+			-- function, first parameter is the function, second the Placeholders
+			-- whose text it gets as input.
+			f(copy, 2),
+			t({ "", "" }),
+			-- Placeholder/Insert.
+			i(1),
+			t("("),
+			-- Placeholder with initial text.
+			i(2, "int foo"),
+			-- Linebreak
+			t({ ")", "{", "\t" }),
+                        i(0),
+                        t({ "", "\treturn 0;"}),
+                        t({ "", "}"}),
+                }),
+	},
+}