init

2025-06-18 14:38:36 +01:00
commit 71b7bd7373
32 changed files with 1494 additions and 0 deletions
--- a/lua/snippets/erlang.lua
+++ b/lua/snippets/erlang.lua
@ -0,0 +1,116 @@
+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 = 'mod', name = 'Module', description = 'insert module with filename populated' }, {
+    t '-module(',
+    f(function(args, snip)
+      local filename = snip.env.TM_FILENAME
+      local rev = string.reverse(filename)
+      local dot = string.find(rev, '.', 1, true)
+      if dot == nil then
+        return filename
+      else
+        return filename:sub(1, -(dot + 1))
+      end
+    end, {}),
+    t ').',
+  }),
+  s({ trig = 'fn', name = 'function', description = 'new function' }, {
+    i(1, 'function_name'),
+    t '(',
+    i(2),
+    t { ') ->', '' },
+    i(0),
+    t '.',
+  }),
+  s({ trig = 'case', name = 'case statement', description = 'new case statement' }, {
+    t 'case ',
+    i(1),
+    t { ' of', '' },
+    i(2),
+    t 'end',
+  }),
+  s({ trig = 'HT', name = 'list pattern', description = 'list pattern' }, {
+    t '[ ',
+    i(1, 'Head'),
+    t ' | ',
+    i(2, 'Tail'),
+    t ' ]',
+  }),
+  s({ trig = 'tup', name = 'tuple pattern', description = 'tuple pattern' }, {
+    t '{ ',
+    i(1, 'Value'),
+    t ' }',
+  }),
+  s({ trig = 'DOWN', name = 'Down message', description = 'down message for matching' }, {
+    t "{'DOWN', Ref, process, Pid, Reason}",
+  }),
+  s({ trig = 'mexp', name = 'merge exports', description = 'merge multiple lines of exports into one' }, {
+    t '-export([',
+    f(function(_, snip)
+      local all_exports = ''
+      local is_first = true
+      for _, line in ipairs(snip.env.LS_SELECT_RAW) do
+        local exports = line:gsub('-export%(%[(.*)%]%).', '%1')
+        if is_first then
+          all_exports = all_exports .. exports
+          is_first = false
+        else
+          all_exports = all_exports .. ',' .. exports
+        end
+      end
+      return all_exports
+    end, {}),
+    t ']).',
+  }),
+  s({ trig = 'server', name = 'gen server template', description = 'create gen server outline' }, {
+    t {
+      '-behavoir(gen_server).',
+      '-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).',
+      '',
+      'init(State) ->',
+      '\t{ok, State}.',
+      '',
+      'handle_call(_Event, _From, State) ->',
+      '\t{noreply, State}.',
+      '',
+      'handle_cast(_Event, State) ->',
+      '\t{noreply, State}.',
+      '',
+      'handle_info(_Event, State) ->',
+      '\t{noreply, State}.',
+      '',
+      'terminate(_Reason, _State) ->',
+      '\tok.',
+      '',
+      'code_change(_OldSvn, State, _Extra) ->',
+      '\t{ok, State}.',
+    },
+  }),
+}