feat: LuaSnip

Haven't figured out personal snippets yet.

nix/neovim-overlay.nix

@@ -93,6 +93,7 @@ with final.pkgs.lib; let
 
     # Coding
     blink-cmp
+    luasnip
     friendly-snippets
     lexima-vim
     (mkNvimPlugin inputs.neotab-nvim "neotab.nvim")

nvim/lua/plugins/coding/blink-cmp.lua

@@ -2,7 +2,10 @@ return {
   'blink.cmp',
   event = 'InsertEnter',
   before = function()
-    require('lz.n').trigger_load({ 'mini.icons' })
+    require('lz.n').trigger_load({
+      'mini.icons',
+      'luasnip',
+    })
   end,
   after = function()
     ---@module 'blink.cmp'
@@ -48,6 +51,24 @@ return {
         },
       },
 
+      snippets = {
+        expand = function(snippet)
+          require('luasnip').lsp_expand(snippet)
+        end,
+
+        active = function(filter)
+          if filter and filter.direction then
+            return require('luasnip').jumpable(filter.direction)
+          end
+
+          return require('luasnip').in_snippet()
+        end,
+
+        jump = function(direction)
+          require('luasnip').jump(direction)
+        end,
+      },
+
       sources = {
         default = { 'lsp', 'path', 'snippets', 'buffer', 'luasnip' },
       },

nvim/lua/plugins/coding/init.lua

@@ -4,6 +4,7 @@ return {
   req('blink-cmp'),
   req('friendly-snippets'),
   req('lexima-vim'),
+  req('luasnip'),
   req('neotab-nvim'),
   req('ts-comments-nvim'),
   req('mini-ai'),

nvim/lua/plugins/coding/luasnip.lua

@@ -0,0 +1,21 @@
+return {
+  'luasnip',
+  lazy = true,
+  before = function()
+    require('lz.n').trigger_load({
+      'friendly-snippets',
+    })
+  end,
+  after = function()
+    require('luasnip').setup({
+      history = true,
+      delete_check_events = 'TextChanged',
+    })
+
+    -- friendly-snippets
+    require('luasnip.loaders.from_vscode').lazy_load()
+
+    -- Personal snippets
+    require('luasnip.loaders.from_lua').load({ path = 'lua/snippets' })
+  end,
+}

nvim/lua/snippets/fish.lua

@@ -0,0 +1,107 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local fmt = require("luasnip.extras.fmt").fmt
+local fill = require("snippets.helpers").fill
+
+return {
+  s(
+    { trig = "dc", desc = "divider comment" },
+    f(fill, {}, { user_args = { "#%- " } })
+  ),
+
+  s({ trig = "#!", desc = "shebang" }, t("#!/usr/bin/env fish")),
+
+  s(
+    { trig = "if", desc = "if ... end" },
+    fmt(
+      [[
+        if {}
+            {}
+        end
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "elif", desc = "else if ..." },
+    fmt(
+      [[
+        else if {}
+            {}
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "fori", desc = "for ... in ... end" },
+    fmt(
+      [[
+        for {} in {}
+            {}
+        end
+      ]],
+      { i(1), i(2), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "wh", desc = "while ... end" },
+    fmt(
+      [[
+        while {}
+            {}
+        end
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "wht", desc = "while true ... end" },
+    fmt(
+      [[
+        while true
+            {}
+        end
+      ]],
+      { i(0) }
+    )
+  ),
+
+  s(
+    { trig = "sw", desc = "switch ... case ... end" },
+    fmt(
+      [[
+        switch {}
+            case {}
+                {}
+        end
+      ]],
+      { i(1), i(2), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "func", desc = "function ... end" },
+    fmt(
+      [[
+        function {}
+            {}
+        end
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+
+  s({ trig = "dn", desc = "&>/dev/null" }, t("&>/dev/null")),
+
+  s(
+    { trig = "abbr", desc = "abbr -a ... --position ..." },
+    fmt('abbr -a {} --position {} "{}"', { i(1), i(2, "command"), i(3) })
+  ),
+}

nvim/lua/snippets/gitconfig.lua

@@ -0,0 +1,8 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local f = ls.function_node
+local helpers = require("snippets.helpers")
+
+return {
+  s({ trig = "dc", desc = "divider comment" }, f(helpers.fill, {}, { user_args = { "#%- " } })),
+}

nvim/lua/snippets/helpers.lua

@@ -0,0 +1,40 @@
+local ls = require("luasnip")
+local sn = ls.snippet_node
+local i = ls.insert_node
+
+local M = {}
+
+M.fill = function(_, parent, args)
+  local title = ""
+  local chars = {}
+
+  if #parent.snippet.env.LS_SELECT_RAW > 0 then
+    for _, ele in ipairs(parent.snippet.env.LS_SELECT_RAW) do
+      title = title .. ele .. " "
+    end
+  end
+
+  for str in string.gmatch(args, "([^%%]+)") do
+    table.insert(chars, str)
+  end
+
+  local snip = chars[1] .. " " .. title
+
+  local _, c = unpack(vim.api.nvim_win_get_cursor(0))
+
+  while #snip < (vim.bo.tw - c - 1) do
+    snip = snip .. chars[2]
+  end
+
+  return snip
+end
+
+M.get_visual = function(_, parent)
+  if #parent.snippet.env.LS_SELECT_RAW > 0 then
+    return sn(nil, i(1, parent.snippet.env.LS_SELECT_RAW))
+  else -- If LS_SELECT_RAW is empty, return a blank insert node
+    return sn(nil, i(1))
+  end
+end
+
+return M

nvim/lua/snippets/html.lua

@@ -0,0 +1,29 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local i = ls.insert_node
+local fmt = require("luasnip.extras.fmt").fmt
+
+return {
+  s(
+    { trig = "sd!", desc = "Saudade page" },
+    fmt(
+      [[
+        <html lang="en">
+          <head>
+            <meta charset="UTF-8" />
+            <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+            <title>{}</title>
+            <link rel="stylesheet" href="/style.css" />
+
+            <!-- saudade includes -->
+            <script src="/saudade.js@root" type="module"></script>
+          </head>
+          <body>
+            {}
+          </body>
+        </html>
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+}

nvim/lua/snippets/lua.lua

@@ -0,0 +1,11 @@
+local ls = require('luasnip')
+local s = ls.snippet
+local f = ls.function_node
+local fill = require('snippets.helpers').fill
+
+return {
+  s(
+    { trig = 'dc', desc = 'divider comment' },
+    f(fill, {}, { user_args = { '--%-- ' } })
+  ),
+}

nvim/lua/snippets/nix.lua

@@ -0,0 +1,148 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local i = ls.insert_node
+local f = ls.function_node
+local fmta = require("luasnip.extras.fmt").fmta
+local rep = require("luasnip.extras").rep
+local fill = require("snippets.helpers").fill
+
+return {
+  s(
+    { trig = "dc", desc = "divider comment" },
+    f(fill, {}, { user_args = { "#%- " } })
+  ),
+
+  s(
+    { trig = "mexpr", desc = "Basic module expression" },
+    fmta(
+      [[
+        { <>... }:
+        {
+          <>
+        }
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "ovr", desc = "Override" },
+    fmta(
+      [[
+        <> = prev.<>.override {
+          <>
+        };
+      ]],
+      { i(1, "pkg"), rep(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "ovra", desc = "OverrideAttrs" },
+    fmta(
+      [[
+        <> = prev.<>.overrideAttrs (old: {
+          <>
+        });
+      ]],
+      { i(1, "pkg"), rep(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "hpkg", desc = "home.packages list" },
+    fmta(
+      [[
+        home.packages = with pkgs; [
+          <>
+        ];<>
+      ]],
+      { i(1), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "shm", desc = "Snowfall lib home module" },
+    fmta(
+      [[
+        {
+          lib,
+          config,<>
+          ...
+        }:
+        let
+          inherit (lib) mkEnableOption mkIf;<>
+
+          cfg = config.marleyos.<>.<>;<>
+        in
+        {
+          options.marleyos.<>.<>.enable = mkEnableOption "<>";
+
+          config = mkIf cfg.enable {
+            <>
+          };
+        }
+      ]],
+      {
+        i(1), -- extra args
+        i(2, { "", "  inherit (lib.marleyos) enabled;" }),
+        i(3), -- group
+        i(4), -- mod
+        i(5, { "", "  inherit (config.marleyos.theme) colors;" }),
+        rep(3), -- group
+        rep(4), -- mod
+        rep(4), -- mod
+        i(0), -- end
+      }
+    )
+  ),
+
+  s(
+    { trig = "ith", desc = "Inherit theme definition" },
+    fmta(
+      [[
+        inherit (config.marleyos.theme) colors;<>
+      ]],
+      { i(0) }
+    )
+  ),
+
+  s(
+    { trig = "erpth", desc = "Enable rose-pine theme module option" },
+    fmta(
+      [[
+        rose-pine = mkIf colors.isRosePine enabled;<>
+      ]],
+      { i(0) }
+    )
+  ),
+
+  s(
+    { trig = "sov", desc = "Snowfall lib overlay" },
+    fmta(
+      [[
+        <>: final: prev: {
+          <>
+        }
+      ]],
+      { i(1, "_"), i(0) }
+    )
+  ),
+
+  s(
+    { trig = "nvk", desc = "NixVim keymap attr set" },
+    fmta(
+      [[
+        {
+          mode = [ "<>"<> ];
+          key = "<>";
+          action = "<>";
+          options = {
+            desc = "<>";<>
+          };
+        }<>
+      ]],
+      { i(1), i(2), i(3), i(4), i(5), i(6), i(0) }
+    )
+  ),
+}