VSCode Elixir snippets

elixir.json

{
  "Loops through recursion": {
    "prefix": "rec",
    "body": [
      "def ${1:recursion}(${2:list}) do",
      "  ${1:recursion}(${2:list}, ${3:[]})",
      "end",
      "",
      "def ${1:recursion}([${4:head} | ${5:tail}], ${6:acc}) do",
      "  ${0:CODE}",
      "  ${1:recursion}(${5:tail}, [${4:head} | ${6:acc}])",
      "end",
      "",
      "def ${1:recursion}(${3:[]}, ${6:acc}), do: Enum.reverse(${6:acc})"
    ],
    "description": "Loops through recursion"
  },
  "Loops through recursion with a function": {
    "prefix": "recf",
    "body": [
      "def ${1:recursion}(${2:list}, ${3:fun}) do",
      "  ${1:recursion}(${2:list}, ${4:[]}, ${3:fun})",
      "end",
      "",
      "def ${1:recursion}([${5:head} | ${6:tail}], ${7:acc}, ${3:fun}) do",
      "  ${0:CODE}",
      "  ${1:recursion}(${6:tail}, [${5:head} | ${7:acc}])",
      "end",
      "",
      "def ${1:recursion}(${4:[]}, ${7:acc}, _${3:fun}), do: Enum.reverse(${7:acc})"
    ],
    "description": "Loops through recursion with a function"
  },
  "Anonymous function.": {
    "prefix": "funanon",
    "body": [
      "${1:parent_function}(fn -> ${2:function} end)"
    ],
    "description": "Anonymous function."
  },
  "Module, function, argumants (MFA)": {
    "prefix": "funmfa",
    "body": [
      "${1:parent_function}(${2:module}, :${3:function_name}, [${4:arguments}])"
    ],
    "description": "Module, function, argumants (MFA)"
  },
  "dfp": {
    "prefix": "dfp",
    "body": "defp $1, do: $0",
    "description": "defp (one line)"
  },
  "noreply": {
    "prefix": "noreply",
    "body": "{:noreply, $1}",
    "description": "{:noreply, ... }"
  },
  // BEGIN: GenServer
  "GenServer init (Client + Callback)": {
    "prefix": "gs_init",
    "body": [
      "def start_link(${1:args}) do",
      "  GenServer.start_link(__MODULE__, ${1:args})",
      "end",
      "",
      "@impl GenServer",
      "def init(${1:args}) do",
      "  ${0:CODE}",
      "  {:ok, ${1:args}}",
      "end\""
    ],
    "description": "GenServer init (Client + Callback)"
  },
  "GenServer handle_call (Client + Callback)": {
    "prefix": "gs_hcall",
    "body": [
      "def ${1:client_function}(${2:args}) do",
      "  GenServer.call(__MODULE__, ${3:request})",
      "end",
      "",
      "@impl GenServer",
      "def handle_call(${3:request}, ${4:from}, ${5:state}) do",
      "  ${0:CODE}",
      "  {:reply, ${6:reply}, ${5:state}}",
      "end"
    ],
    "description": "GenServer handle_call (Client + Callback)"
  },
  "GenServer handle_cast (Client + Callback)": {
    "prefix": "gs_hcast",
    "body": [
      "def ${1:client_function}(${2:args}) do",
      "  GenServer.cast(__MODULE__, ${3:request})",
      "end",
      "",
      "@impl GenServer",
      "def handle_cast(${3:request}, ${4:state}) do",
      "  ${0:CODE}",
      "  {:noreply, ${4:state}}",
      "end"
    ],
    "description": "GenServer handle_cast (Client + Callback)"
  },
  "GenServer handle_info (Callback)": {
    "prefix": "gs_hinfo",
    "body": [
      "@impl GenServer",
      "def handle_info(${1:message}, ${2:state}) do",
      "  ${0:CODE}",
      "  {:noreply, ${2:state}}",
      "end"
    ],
    "description": "GenServer handle_cast (Client + Callback)"
  },
  // END: GenServer
  // BEGIN: Eex
  // "eex_render_block": {
  //   "prefix": ["e=", "eex_rende"],
  //   "body": ["<%= $1 %>"],
  //   "description": "<%= %> render block"
  // },
  // "eex_exec_block": {
  //   "prefix": ["ee", "e-", "eex_exec"],
  //   "body": ["<% $1 %>"],
  //   "description": "<% %> exec block"
  // },
  // "eex_comment_block": {
  //   "prefix": ["eex_comment", "e#"],
  //   "body": ["<%# $1 %>"],
  //   "description": "<%# %> comment block"
  // },
  // "eex_end_tag": {
  //   "prefix": "eex_end",
  //   "body": ["<% end %>$1"],
  //   "description": "<% end %> end tag"
  // },
  // "efor": {
  //   "prefix": "eex_for",
  //   "body": ["<%= for ${1:item} <- @$1s do %>", "  $2", "<% end %>"],
  //   "description": "eex for"
  // },
  // "eex_if": {
  //   "prefix": "eex_if",
  //   "body": ["<%= if $1 do %>", "  $2", "<% end %>"],
  //   "description": "eex if"
  // },
  // "eex_if_else": {
  //   "prefix": "eex_ife",
  //   "body": ["<%= if $1 do %>", "  $2", "<% else %>", "  $3", "<% end %>"],
  //   "description": "eex if else"
  // },
  // "eex_else": {
  //   "prefix": "eex_else",
  //   "body": ["<% else %>"],
  //   "description": "eex else"
  // },
  // "eex_cond": {
  //   "prefix": "eex_cond",
  //   "body": [
  //     "<%= cond do %>",
  //     "  <% $1 -> %>",
  //     "    $2",
  //     "  <% true -> %>",
  //     "    $3",
  //     "<% end %>"
  //   ],
  //   "description": "eex cond"
  // },
  // "eex_unless": {
  //   "prefix": "eex_unless",
  //   "body": ["<%= unless $1 do %>", "  $2", "<% end %>"],
  //   "description": "eex unless"
  // },
  // "eex_form_for": {
  //   "prefix": "eex_ff",
  //   "body": [
  //     "<%= form_for @${1:changeset}, ${2:url}, ${3:[]}, fn f -> %>",
  //     "  $4",
  //     "<% end %>"
  //   ],
  //   "description": "eex form_for"
  // },
  // "eex_error_tag": {
  //   "prefix": "eex_err",
  //   "body": ["<%= error_tag ${1:f}, :${2:field} %>"],
  //   "description": "eex form error tag"
  // },
  // "eex_text_input": {
  //   "prefix": "eex_ti",
  //   "body": ["<%= text_input ${1:f}, :${2:field} %>"],
  //   "description": "eex form text input"
  // },
  // "eex_label": {
  //   "prefix": "eex_la",
  //   "body": ["<%= label ${1:f}, :${2:field}, \"${3:Text}\" %>"],
  //   "description": "eex form label"
  // },
  // "eex_submit": {
  //   "prefix": "eex_esubm",
  //   "body": ["<%= submit ${1:Text} %>"],
  //   "description": "eex form submit"
  // },
  // "eex_submit_c": {
  //   "prefix": "eex_submc",
  //   "body": ["<%= submit ${1:Text}, class: \"${3:btn btn-primary}\" %>"],
  //   "description": "eex form submit with class"
  // },
  // "eex_password_input": {
  //   "prefix": "eex_pass",
  //   "body": ["<%= password_input ${1:f}, :${2:field} %>"],
  //   "description": "eex form password input"
  // },
  // "eex_link": {
  //   "prefix": "elt",
  //   "body": ["<%= link \"${1:text}\", to: ${2:url} %>"],
  //   "description": "eex link"
  // },
  // "eex_link_block": {
  //   "prefix": "eex_ltb",
  //   "body": ["<%= link to: ${1:url} do %>", "\t${2:text}", "<% end %>"],
  //   "description": "eex link block"
  // },
  // "eex_render": {
  //   "prefix": "eex_render",
  //   "body": ["<%= render \"${1:partial}.html\", ${2:local_var: @local} %>"],
  //   "description": "eex render"
  // },
  // END: Eex
  // BEGIN: LiveView
  "LiveView module": {
    "prefix": "lv_mod",
    "body": [
      "defmodule ${WORKSPACE_NAME/(.*)/${1:/pascalcase}/g}Web.${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g} do",
      "  use ${WORKSPACE_NAME/(.*)/${1:/pascalcase}/g}Web, :live_view",
      "  $0",
      "end"
    ],
    "description": "LiveView module"
  },
  "LiveComponent module": {
    "prefix": "lv_comp",
    "body": [
      "defmodule ${WORKSPACE_NAME/(.*)/${1:/pascalcase}/g}Web.${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g} do",
      "  use ${WORKSPACE_NAME/(.*)/${1:/pascalcase}/g}Web, :live_component",
      "  $0",
      "end"
    ],
    "description": "LiveComponent module"
  },
  "LiveView mount/3": {
    "prefix": "lv_mount",
    "body": [
      "def mount(_params, _session, socket) do",
      "  socket = assign(socket, ${1:key}: ${2:value})",
      "  {:ok, socket}",
      "end"
    ],
    "description": "LiveView mount/3"
  },
  "LiveView render/1": {
    "prefix": "lv_render",
    "body": [
      "def render(assigns) do",
      "  ~H\"\"\"",
      "  ${0}",
      "  \"\"\"",
      "end"
    ],
    "description": "LiveView render/1"
  },
  "LiveView handle_event/3": {
    "prefix": "lv_hevent",
    "body": [
      "def handle_event(${1:event}, _, socket) do",
      "  {:noreply, socket}",
      "end"
    ],
    "description": "LiveView handle_event/3"
  },
  "LiveView handle_event/3 with assign": {
    "prefix": "lv_hevent_assign",
    "body": [
      "def handle_event(${1:event}, _, socket) do",
      "  socket = assign(socket, ${2:key}: ${3:value})",
      "  {:noreply, socket}",
      "end"
    ],
    "description": "LiveView handle_event/3 with assign"
  },
  "LiveView handle_info/2": {
    "prefix": "lv_hinfo",
    "body": [
      "def handle_info(${1:message}, socket) do",
      "  {:noreply, socket}",
      "end"
    ],
    "description": "LiveView handle_info/2"
  },
  "LiveView handle_info/2 with assign": {
    "prefix": "lv_hinfo_assign",
    "body": [
      "def handle_info(${1:message}, socket) do",
      "  socket = assign(socket, ${2:key}: ${3:value})",
      "  {:noreply, socket}",
      "end"
    ],
    "description": "LiveView handle_info/2 with assign"
  },
  "LiveView handle_params/3": {
    "prefix": "lv_hparams",
    "body": [
      "def handle_params(${1:params}, _uri, socket) do",
      "  {:noreply, socket}",
      "end"
    ],
    "description": "LiveView handle_params/3"
  },
  "LiveView assign/2": {
    "prefix": "lv_assign",
    "body": [
      "socket = assign(socket, ${1:key}: ${2:value})"
    ],
    "description": "LiveView assign/2"
  },
  "LiveView update/3": {
    "prefix": "lv_update",
    "body": [
      "socket = update(socket, :${1:key}, &(${2:captured_function}))"
    ],
    "description": "LiveView update/3"
  },
  "LiveView attribute": {
    "prefix": "lv_attr",
    "body": [
      "attr :${1:name}, ${2|:any,:string,:atom,:boolean,:integer,:float,:list,:map|}, required: ${3|true,false|}, default: ${4:nil}, values: ${5:[\"Paul\", \"John\"]}, examples: ${6:[\"Paul\", \"John\"]}, doc: ${7:\"This is the name field.\"}"
    ],
    // https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html#module-attributes
    "description": "LiveView attr"
  },
  "LiveView global attribute": {
    "prefix": "lv_attr_global",
    "body": [
      "attr :${1:rest}, :${2:global}, default: ${3:%{class: \"bg-blue-200\"}}, include: ${4:~w(form)}, examples: ${5:%{class: \"bg-blue-200\"}}, doc: ${6:\"Additional HTML attributes.\"}"
    ],
    "description": "LiveView global attribute"
    // see: https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html#module-global-attributes
    // see: https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html#module-included-globals
    // see: https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html#module-custom-global-attribute-prefixes
  },
  "LiveView slot": {
    "prefix": "lv_slot",
    "body": [
      "slot :${1:inner_block}, required: ${2:true}, doc: ${3:\"The content rendered inside the component.\"}"
    ],
    "description": "LiveView slot"
    // see: https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html#module-slots
  },
  "LiveView slot attributes": {
    "prefix": "lv_slot_attr",
    "body": [
      "slot :${1:column}, required: ${3|true,false|}, doc: ${4:\"Columns with column labels\"} do",
      "  attr :${5:label}, ${2|:any,:string,:atom,:boolean,:integer,:float,:list,:map|}, required: ${7|true,false|}, doc: ${8:\"Column label\"}",
      "end"
    ],
    "description": "LiveView slot attributes"
    // see: https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html#module-slot-attributes
  }
  // END: LiveView
}