From ac168d66d73414161d2edce0155a133df20306df Mon Sep 17 00:00:00 2001
From: "Andrew R. M" <nixy@nixy.moe>
Date: Tue, 21 May 2024 20:33:17 +0000
Subject: [PATCH] Beginner luasnip configuration for terraform

---
 vim/.config/nvim/lua/user/luasnip.lua | 68 +++++++++++++++++----------
 1 file changed, 42 insertions(+), 26 deletions(-)

diff --git a/vim/.config/nvim/lua/user/luasnip.lua b/vim/.config/nvim/lua/user/luasnip.lua
index a151dd7..3650e95 100644
--- a/vim/.config/nvim/lua/user/luasnip.lua
+++ b/vim/.config/nvim/lua/user/luasnip.lua
@@ -34,7 +34,8 @@ ls.config.set_config {
 
 -- Expand if expandable, or jump forward if jumpable
 -- If neither, do nothing queitly
-vim.keymap.set({ "i", "s" }, "<C-K>", function()
+-- vim.keymap.set({ "i", "s" }, "<C-K>", function()
+vim.keymap.set({ "i", "s" }, "<Tab>", function()
   if ls.expand_or_jumpable() then
     ls.expand_or_jump()
   end
@@ -42,41 +43,56 @@ end, { silent = true })
 -- end, { silent = true })
 
 -- Jump backwards to the previous jumpable point
-vim.keymap.set({ "i", "s" }, "<C-J>", function()
+-- vim.keymap.set({ "i", "s" }, "<C-J>", function()
+vim.keymap.set({ "i", "s" }, "<S-Tab>", function()
   if ls.jumpable(-1) then
     ls.jump(-1)
   end
 end, { silent = true })
 
 -- Selecting from a list of options in a choice node
-vim.keymap.set({ "i" }, "<C-L>", function()
+-- vim.keymap.set({ "i" }, "<C-L>", function()
+vim.keymap.set({ "i" }, "<A-Tab>", function()
   if ls.choice_active() then
     ls.change_choice(1)
   end
 end)
 
--- Allow us to hot reload snippets
-vim.keymap.set("n", "<leader><leader>s", "<cmd>source ~/.config/nvim/lua/user/luasnip.lua<CR>")
+-- Allow us to hot reload snippets by unloading snippets then resourcing file
+local ls_cleanup = function()
+  ls.cleanup()
+  vim.cmd("source ~/.config/nvim/lua/user/luasnip.lua")
+end
+vim.keymap.set("n", "<leader><leader>s", ls_cleanup)
 
-ls.add_snippets('lua', {
-  ls.parser.parse_snippet("expand", "-- this is what was expanded!"),
-  ls.parser.parse_snippet("lf", "local $1 = function($2)\n  $0\nend"),
-  ls.parser.parse_snippet("mf", "$1.$2 = function($3)\n  $0\nend"),
-  -- Example from snippet writing guide: https://github.com/L3MON4D3/LuaSnip/blob/master/Examples/snippets.lua#L190
-	s(
-		"fmt1",
-		fmt("To {title} {} {}.", {
-			i(2, "Name"),
-			i(3, "Surname"),
-			title = c(1, { t("Mr."), t("Ms.") }),
-		})
-	),
-  -- Example from video: https://www.youtube.com/watch?v=Dn800rlPIho
-	s(
-		"req",
-		fmt("local {} = require('{}')", {
-			i(1, "default"),
-      rep(1)
-		})
-	),
+ls.add_snippets(nil, {
+  terraform = {
+    ls.parser.parse_snippet("res", "resource \"$1\" \"$2\" {\n  $3\n}"),
+    ls.parser.parse_snippet("dat", "data \"$1\" \"$2\" {\n  $3\n}"),
+    ls.parser.parse_snippet("var", "variable \"$1\" {\n  type = $2\n  description = $3\n}"),
+    ls.parser.parse_snippet("loc", "locals {\n  $1\n}"),
+    ls.parser.parse_snippet("mod", "module {\n  source = $1\n}"),
+  },
+  lua = {
+    ls.parser.parse_snippet("expand", "-- this is what was expanded!"),
+    ls.parser.parse_snippet("lf", "local $1 = function($2)\n  $0\nend"),
+    ls.parser.parse_snippet("mf", "$1.$2 = function($3)\n  $0\nend"),
+    -- Example from snippet writing guide: https://github.com/L3MON4D3/LuaSnip/blob/master/Examples/snippets.lua#L190
+	  s(
+		  "fmt1",
+		  fmt("To {title} {} {}.", {
+			  i(2, "Name"),
+			  i(3, "Surname"),
+			  title = c(1, { t("Mr."), t("Ms.") }),
+		  })
+	  ),
+    -- Example from video: https://www.youtube.com/watch?v=Dn800rlPIho
+	  s(
+		  "req",
+		  fmt("local {} = require('{}')", {
+			  i(1, "default"),
+	rep(1)
+		  })
+	  ),
+  }
 })