From 01af646e16538fcadd2197b87d90fdebe2fcd498 Mon Sep 17 00:00:00 2001
From: Toby Vincent <tobyv13@gmail.com>
Date: Fri, 23 Jun 2023 16:41:57 -0500
Subject: fix(nvim): set nginx formatter

---
 nvim/.config/nvim/after/ftplugin/nginx.lua |  1 +
 nvim/.config/nvim/lua/plugins/null-ls.lua  | 23 ++++++++++++++++++++++-
 nvim/.config/nvim/lua/tobyvin/lsp.lua      |  2 +-
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 nvim/.config/nvim/after/ftplugin/nginx.lua

(limited to 'nvim')

diff --git a/nvim/.config/nvim/after/ftplugin/nginx.lua b/nvim/.config/nvim/after/ftplugin/nginx.lua
new file mode 100644
index 0000000..64fed59
--- /dev/null
+++ b/nvim/.config/nvim/after/ftplugin/nginx.lua
@@ -0,0 +1 @@
+vim.opt_local.formatprg = "nginxfmt -"
diff --git a/nvim/.config/nvim/lua/plugins/null-ls.lua b/nvim/.config/nvim/lua/plugins/null-ls.lua
index 8493d1a..3d80a2f 100644
--- a/nvim/.config/nvim/lua/plugins/null-ls.lua
+++ b/nvim/.config/nvim/lua/plugins/null-ls.lua
@@ -15,6 +15,28 @@ local M = {
 function M.config()
 	local null_ls = require("null-ls")
 
+	-- HACK: Workaround for null-ls unconditionally setting formatting capability
+	-- See: https://github.com/jose-elias-alvarez/null-ls.nvim/issues/1131
+	vim.api.nvim_create_autocmd("LspAttach", {
+		group = vim.api.nvim_create_augroup("null-ls", { clear = true }),
+		desc = "set formatexpr based on null-ls source",
+		callback = function(args)
+			local client = vim.lsp.get_client_by_id(args.data.client_id)
+
+			if
+				client.name == "null-ls"
+				and not require("null-ls.generators").can_run(
+					vim.bo[args.buf].filetype,
+					require("null-ls.methods").lsp.FORMATTING
+				)
+			then
+				pcall(vim.keymap.del, "n", "gqq", { buffer = args.buf })
+				pcall(vim.keymap.del, "n", "<leader>lf", { buffer = args.buf })
+				vim.bo[args.buf].formatexpr = nil
+			end
+		end,
+	})
+
 	null_ls.setup({
 		sources = {
 			-- Disabled until sorting for code_actions gets pushed. See: https://github.com/stevearc/dressing.nvim/issues/22
@@ -43,7 +65,6 @@ function M.config()
 			null_ls.builtins.formatting.shfmt.with({
 				extra_filetypes = { "PKGBUILD" },
 			}),
-			null_ls.builtins.formatting.nginx_beautifier,
 		},
 	})
 end
diff --git a/nvim/.config/nvim/lua/tobyvin/lsp.lua b/nvim/.config/nvim/lua/tobyvin/lsp.lua
index b97c809..b008422 100644
--- a/nvim/.config/nvim/lua/tobyvin/lsp.lua
+++ b/nvim/.config/nvim/lua/tobyvin/lsp.lua
@@ -27,7 +27,7 @@ vim.api.nvim_create_autocmd("LspAttach", {
 			})
 		end
 
-		if client.server_capabilities.documentFormattingProvider then
+		if client.server_capabilities.documentFormattingProvider and vim.bo[args.buf].formatexpr then
 			vim.keymap.set("n", "gqq", vim.lsp.buf.format, { desc = "format", buffer = args.buf })
 			vim.keymap.set("n", "<leader>lf", vim.lsp.buf.format, { desc = "format", buffer = args.buf })
 		end
-- 
cgit v1.2.3-70-g09d2