improving startup time by using lazy loading or filetype loading

lua/custom/snippets/go.lua

@@ -0,0 +1,26 @@
+local ls = require('luasnip')
+
+local s = ls.snippet
+local i = ls.insert_node
+local t = ls.text_node
+
+local fmt = require('luasnip.extras.fmt').fmt
+
+ls.add_snippets('go', {
+  s('ee', {
+    t({ 'panic(' }),
+    i(1, 'err'),
+    t({ ')' }),
+  }),
+  s(
+    'ei',
+    fmt(
+      [[
+if err != nil {{
+    panic({})
+}}
+      ]],
+      { i(1, 'err') }
+    )
+  ),
+})

lua/custom/snippets/lua.lua

@@ -0,0 +1,20 @@
+local ls = require 'luasnip'
+
+local s = ls.snippet
+local i = ls.insert_node
+local t = ls.text_node
+
+ls.add_snippets('lua', {
+  s('lr', {
+    t 'local ',
+    i(1, 'module'),
+    t ' = require("',
+    i(2, 'module'),
+    t '")',
+  }),
+  s('pr', {
+    t 'print(',
+    i(1, 'text'),
+    t ')',
+  }),
+})

lua/custom/snippets/pyhton.lua

@@ -0,0 +1,15 @@
+local ls = require('luasnip')
+
+local s = ls.snippet
+local i = ls.insert_node
+local t = ls.text_node
+
+ls.add_snippets('python', {
+  s('log', {
+    t({ 'LOG.' }),
+    i(1, 'level'),
+    t({ '(' }),
+    i(2, 'message'),
+    t({ ')' }),
+  }),
+})