init

lua/snippets/go.lua

@@ -0,0 +1,73 @@
+local ls = require 'luasnip'
+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
+local k = require('luasnip.nodes.key_indexer').new_key
+
+return {
+  s({ trig = 'struct', name = 'struct', description = 'Create a new struct' }, {
+    t 'type ',
+    i(1, 'StructName'),
+    t { ' struct {', '\t' },
+    i(0),
+    t { '', '}' },
+  }),
+  s({ trig = 'enil', name = 'err is nil', description = 'check if err is nil' }, {
+    t 'if ',
+    i(1, 'err'),
+    t { ' != nil {', '\t' },
+    i(2),
+    t { '', '}' },
+  }),
+  s({ trig = 'snil', name = 'err is nil (surround)', description = 'check if err is nil (surround)' }, {
+    t 'if ',
+    i(1, 'err'),
+    t { ' != nil {', '' },
+    f(function(_, snip)
+      local res, env = {}, snip.env
+      for _, ele in ipairs(env.LS_SELECT_RAW) do
+        table.insert(res, ele)
+      end
+      return res
+    end, {}),
+    t { '', '}' },
+  }),
+  s({ trig = 'erris', name = 'errors.Is', description = 'repalce err == with errors.Is' }, {
+    t 'error.Is(',
+    f(function(_, snip)
+      local line = snip.env.LS_SELECT_RAW[1]
+      return line:gsub(' ?== ?', ', ')
+    end, {}),
+    t ')',
+  }),
+  s({ trig = 'errnis', name = 'not errors.Is', description = 'repalce err != with !errors.Is' }, {
+    t '!error.Is(',
+    f(function(_, snip)
+      local line = snip.env.LS_SELECT_RAW[1]
+      return line:gsub(' ?!= ?', ', ')
+    end, {}),
+    t ')',
+  }),
+}