にむかひて

• 少し整理/追加したのでごちゃつく前に記録
  • Enum.map() 以外も追加したいような、きりがないような、悩ましいところ
• VSnipを使用
  • https://github.com/hrsh7th/vim-vsnip

現状

.vsnip/elixir.json

{
  "chain": {
    "prefix": "c",
    "body": [
      "|> "
    ]
  },
  "def": {
    "prefix": "def",
    "body": [
      "def $1 do",
      "  $0",
      "end"
    ]
  },
  "def short": {
    "prefix": "defl",
    "body": [
      "def $1, do: $2"
    ]
  },
  "defp": {
    "prefix": "defp",
    "body": [
      "defp $1 do",
      "  $0",
      "end"
    ]
  },
  "defp short": {
    "prefix": "defpl",
    "body": [
      "defp $1, do: $2"
    ]
  },
  "defdelegate": {
    "prefix": "defd",
    "body": [
      "defdelegate $1, to: $2"
    ]
  },
  "defn": {
    "prefix": "defn",
    "body": [
      "defn $1 do",
      "  $0",
      "end"
    ]
  },
  "@moduledoc": {
    "prefix": "@mod",
    "body": [
      "@moduledoc \"\"\"",
      "$0",
      "\"\"\""
    ]
  },
  "@doc": {
    "prefix": "@doc",
    "body": [
      "@doc \"\"\"",
      "$0",
      "\"\"\""
    ]
  },
  "doc examples": {
    "prefix": "doce",
    "body": [
      "## Examples",
      "",
      "    iex> $1"
    ]
  },
  "io inspect": {
    "prefix": "ioi",
    "body": [
      "IO.inspect($1, label: \"${0:\\n\\n}\")"
    ]
  },
  "here for io label": {
    "prefix": "here",
    "body": [
      "\\n#{inspect __ENV__.context_modules}#{inspect __ENV__.function}\\n"
    ]
  },
  "function": {
    "prefix": "f",
    "body": [
      "fn $1 do",
      "  $0",
      "end"
    ]
  },
  "function short": {
    "prefix": "fl",
    "body": [
      "& &1"
    ]
  },
  "then function": {
    "prefix": "ct",
    "body": [
      "|> then(fn $1 do",
      "  $0",
      "end)"
    ]
  },
  "then function short": {
    "prefix": "ctl",
    "body": [
      "|> then(& $0)"
    ]
  },
  "then with io inspection": {
    "prefix": "ctioi",
    "body": [
      "|> then(fn item -> IO.inspect(item, label: \"${0:\\n\\n}\"); item end)"
    ]
  },
  "Enum start": {
    "prefix": "e",
    "body": [
      "Enum.$1($0)"
    ]
  },
  "Enum start with chain": {
    "prefix": "ce",
    "body": [
      "|> Enum.$1($0)"
    ]
  },
  "Enum.map with chain": {
    "prefix": "cem",
    "body": [
      "|> Enum.map(& &1$0)"
    ]
  },
  "Map start": {
    "prefix": "m",
    "body": [
      "Map.$1($0)"
    ]
  },
  "Map start with chain": {
    "prefix": "cm",
    "body": [
      "|> Map.$1($0)"
    ]
  },
  "List start": {
    "prefix": "l",
    "body": [
      "List$1"
    ]
  },
  "List start with chain": {
    "prefix": "cl",
    "body": [
      "|> List.$1($0)"
    ]
  },
  "Keyword start": {
    "prefix": "k",
    "body": [
      "Keyword.$1($0)"
    ]
  },
  "Keyword start with chain": {
    "prefix": "ck",
    "body": [
      "|> Keyword.$1($0)"
    ]
  },
  "Flow map chain": {
    "prefix": "flow",
    "body": [
      "|> Flow.from_enumerable()",
      "|> Flow.map($0)",
      "|> Enum.to_list()"
    ]
  },
  "defmacro using": {
    "prefix": "defmu",
    "body": [
      "defmacro __using__(which) when is_atom(which) do",
      "  apply(__MODULE__, which, [])",
      "end"
    ]
  },
  "live view socket.assigns": {
    "prefix": "sa",
    "body": [
      "socket.assigns."
    ]
  },
  "live view assign": {
    "prefix": "as",
    "body": [
      "assign($0)"
    ]
  },
  "live view handle_event": {
    "prefix": "defhe",
    "body": [
      "@impl true",
      "def handle_event(\"$1\", ${2:params}, socket) do",
      "  $3",
      "end"
    ]
  },
  "live view handle_info": {
    "prefix": "defhi",
    "body": [
      "@impl true",
      "def handle_info({:$1}, socket) do",
      "  $2",
      "end"
    ]
  }
}

参考

vimrcの設定は下記のような感じ

" vim-vsnip
" samples: https://github.com/rafamadriz/friendly-snippets/tree/main/snippets
imap <expr> <C-l>   vsnip#expandable() ? '<Plug>(vsnip-expand)'         : '<C-l>'
smap <expr> <C-l>   vsnip#expandable() ? '<Plug>(vsnip-expand)'         : '<C-l>'
imap <expr> <C-l>   vsnip#available(1) ? '<Plug>(vsnip-expand-or-jump)' : '<C-l>'
smap <expr> <C-l>   vsnip#available(1) ? '<Plug>(vsnip-expand-or-jump)' : '<C-l>'
imap <expr> <Tab>   vsnip#jumpable(1)  ? '<Plug>(vsnip-jump-next)'      : '<Tab>'
smap <expr> <Tab>   vsnip#jumpable(1)  ? '<Plug>(vsnip-jump-next)'      : '<Tab>'
imap <expr> <S-Tab> vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'
smap <expr> <S-Tab> vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'