Use mason-tool-installer to install packages for conform

nvim/dot-config/nvim/lua/plugins/conform.lua

@@ -2,9 +2,6 @@
 local slow_format_filetypes = {}
 return {
 	"stevearc/conform.nvim",
-	dependencies = {
-		"williamboman/mason.nvim",
-	},
 	event = { "BufWritePre" },
 	cmd = { "ConformInfo" },
 	keys = {
@@ -19,7 +16,24 @@ return {
 		},
 	},
 	opts = {
-		formatters_by_ft = require("tools.format"),
+		formatters_by_ft = (function()
+			local formatters = require("tools.format")
+			local formatters_by_ft = {}
+			for lang, formatter in pairs(formatters) do
+				formatters_by_ft[lang] = {}
+				if type(formatter) == "table" then
+					for _, tool in ipairs(formatter) do
+						if type(tool) == "table" then
+							table.insert(formatters_by_ft[lang], tool[1])
+						else
+							table.insert(formatters_by_ft[lang], tool)
+						end
+					end
+				end
+			end
+
+			return formatters_by_ft
+		end)(),
 		notify_on_error = false,
 		format_on_save = function(bufnr)
 			if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then

nvim/dot-config/nvim/lua/plugins/mason.lua

@@ -4,27 +4,84 @@ return {
 		dependencies = {
 			{ "mason-org/mason.nvim", opts = {} },
 			"mason-org/mason-lspconfig.nvim",
+			"zapling/mason-conform.nvim",
 		},
 		config = function()
 			local lsp = require("tools.lsp")
 
-			local ensure_installed = vim.tbl_values(vim.tbl_map(function(tool)
+			-- Convert lsp entries to consistent format
+			local tools = {}
+			for _, tool in pairs(lsp) do
 				if type(tool) == "table" then
-					if not tool.system then
-						return {
-							tool[1],
-							condition = tool.condition,
-						}
+					local name = tool[1]
+					local entry = {}
+
+					-- Make a copy and strip out name and lsp config
+					for k, v in pairs(tool) do
+						if k ~= 1 and k ~= 2 then
+							entry[k] = v
+						end
 					end
+
+					tools[name] = entry
 				else
-					return tool
+					tools[tool] = {}
 				end
-				return nil
-			end, lsp))
+			end
+
+			-- Convert formatters to same format and merge on top of the lsps
+			local formatters_by_ft = require("conform").formatters_by_ft
+			local mapping = require("mason-conform.mapping")
+			for _, formatter in pairs(formatters_by_ft) do
+				if type(formatter) == "table" then
+					for _, tool in ipairs(formatter) do
+						local entry = {}
+						local name = nil
+						if type(tool) == "table" then
+							name = mapping.conform_to_package[tool[1]]
+
+							-- Make a copy and strip out name
+							for k, v in pairs(tool) do
+								if k ~= 1 then
+									entry[k] = v
+								end
+							end
+						else
+							name = mapping.conform_to_package[tool]
+						end
+
+						if name ~= nil then
+							tools[name] = vim.tbl_extend("error", tools[name] or {}, entry)
+						end
+					end
+				end
+			end
+
+			local ensure_installed = vim.iter(tools)
+				:map(function(name, tool)
+					if type(tool) == "table" then
+						if tool.system then
+							return nil
+						end
+
+						local entry = {
+							[1] = name,
+						}
+
+						for k, v in pairs(tool) do
+							entry[k] = v
+						end
+
+						return entry
+					end
+					return tool
+				end)
+				:totable()
 
 			require("mason-tool-installer").setup({
 				ensure_installed = ensure_installed,
 				auto_update = true,
+				debounde_hours = 24,
 			})
 		end,
 	},
@@ -36,12 +93,4 @@ return {
 			"neovim/nvim-lspconfig",
 		},
 	},
-	{
-		"zapling/mason-conform.nvim",
-		opts = {},
-		dependencies = {
-			{ "mason-org/mason.nvim", opts = {} },
-			"stevearc/conform.nvim",
-		},
-	},
 }

nvim/dot-config/nvim/lua/tools/format.lua

@@ -3,7 +3,7 @@ return {
 	cpp = { "clang-format" },
 	go = { "goimports", "gofmt" },
 	python = { "ruff_organize_imports", "ruff_format" },
-	rust = { "rustfmt" },
+	rust = { { "rustfmt", system = true } },
 	javascript = { "prettierd" },
 	javascriptreact = { "prettierd" },
 	typescript = { "prettierd" },