From 0283cf7ad0f857706aaac9d1f61edddd37ef1506 Mon Sep 17 00:00:00 2001
From: "Gustavo L de Mello (Guz)" <contact@guz.one>
Date: Sat, 7 Dec 2024 13:13:29 -0300
Subject: [PATCH] feat(formatting): new formatting configuration

---
 lua/dot013/plugins/formatting.lua | 90 +++++++++++++++++++++++++++++++
 lua/dot013/plugins/init.lua       |  1 +
 neovim.nix                        |  1 +
 3 files changed, 92 insertions(+)
 create mode 100644 lua/dot013/plugins/formatting.lua

diff --git a/lua/dot013/plugins/formatting.lua b/lua/dot013/plugins/formatting.lua
new file mode 100644
index 0000000..84bbfd1
--- /dev/null
+++ b/lua/dot013/plugins/formatting.lua
@@ -0,0 +1,90 @@
+local function js_fmt(bufnr)
+	local f = {}
+
+	if require("conform").get_formatter_info("prettierd", bufnr).available then
+		table.insert(f, "prettierd")
+	elseif require("conform").get_formatter_info("prettier", bufnr).available then
+		table.insert(f, "prettier")
+	end
+
+	if require("conform").get_formatter_info("eslint_d", bufnr).available then
+		table.insert(f, "eslint_d")
+	end
+
+	if require("conform").get_formatter_info("deno_fmt", bufnr).available then
+		table.insert(f, "deno_fmt")
+	end
+
+	return f
+end
+
+local formatters_by_ft = {
+	["lua"] = { "stylua" },
+	["nix"] = { "alejandra" },
+	["rust"] = { "rustfmt", lsp_format = "fallback" },
+
+	["go"] = function(bufnr)
+		local f = {}
+
+		if require("conform").get_formatter_info("gofumpt", bufnr).available then
+			table.insert(f, "gofumpt")
+		else
+			table.insert(f, "gofmt")
+		end
+
+		if require("conform").get_formatter_info("golines", bufnr).available then
+			table.insert(f, "golines")
+		elseif require("conform").get_formatter_info("goimports", bufnr).available then
+			table.insert(f, "goimports")
+		end
+
+		return f
+	end,
+
+	["javascript"] = js_fmt,
+	["javascriptreact"] = js_fmt,
+	["typescript"] = js_fmt,
+	["typescriptreact"] = js_fmt,
+	["json"] = function(bufnr)
+		return { table.unpack(js_fmt(bufnr)), "jq" }
+	end,
+
+	["*"] = { "codespell" },
+	["_"] = { "trim_whitespace" },
+}
+
+-- go = {
+-- 	function()
+-- 		if vim.fn.executable("gofumpt") == 1 then
+-- 			return require("formatter.filetypes.go").gofumpt()
+-- 		end
+-- 		return require("formatter.filetypes.go").gofmt()
+-- 	end,
+-- 	function()
+-- 		if vim.fn.executable("golines") == 1 then
+-- 			return require("formatter.filetypes.go").golines()
+-- 		elseif vim.fn.executable("goimports") == 1 then
+-- 			return require("formatter.filetypes.go").goimports()
+-- 		end
+-- 		return nil
+-- 	end,
+-- },
+return {
+	"conform.nvim",
+	ft = (function()
+		local fts = {}
+		for k, _ in pairs(formatters_by_ft) do
+			table.insert(fts, k)
+		end
+		return fts
+	end)(),
+	after = function()
+		require("conform").setup({
+			formatters_by_ft = formatters_by_ft,
+			format_on_save = {
+				timeout_ms = 500,
+				lsp_format = "fallback",
+			},
+		})
+	end,
+}
diff --git a/lua/dot013/plugins/init.lua b/lua/dot013/plugins/init.lua
index c16d908..5d4772e 100644
--- a/lua/dot013/plugins/init.lua
+++ b/lua/dot013/plugins/init.lua
@@ -1,6 +1,7 @@
 return {
 	{ import = "dot013.plugins.appearance" },
 	{ import = "dot013.plugins.debugger" },
+	{ import = "dot013.plugins.formatting" },
 	{ import = "dot013.plugins.ide" },
 	{ import = "dot013.plugins.lsp" },
 	{ import = "dot013.plugins.navigation" },
diff --git a/neovim.nix b/neovim.nix
index ecabf43..dad29cc 100644
--- a/neovim.nix
+++ b/neovim.nix
@@ -29,6 +29,7 @@
     auto-session
     blink-cmp
     cloak-nvim
+    conform-nvim
     friendly-snippets
     gitsigns-nvim
     harpoon2