From 787ed309f92d9b9be00a7500e4bf516cff41b859 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Hamal=20Dvo=C5=99=C3=A1k?= <mordae@anilinux.org>
Date: Mon, 13 Jan 2025 14:06:38 +0100
Subject: [PATCH] Use ruff

---
 lua/config/format.lua      |  1 -
 lua/config/lsp/init.lua    |  2 ++
 lua/config/lsp/pyright.lua |  4 ----
 lua/config/lsp/ruff.lua    | 28 ++++++++++++++++++++++++++++
 4 files changed, 30 insertions(+), 5 deletions(-)
 create mode 100644 lua/config/lsp/ruff.lua

diff --git a/lua/config/format.lua b/lua/config/format.lua
index 4496014..7b77071 100644
--- a/lua/config/format.lua
+++ b/lua/config/format.lua
@@ -2,7 +2,6 @@ require('nvim-format-buffer').setup({
   verbose = false,
   format_rules = {
     { pattern = { '*.c', '*.h' }, command = 'clang-format' },
-    { pattern = { '*.py', '*.pyi' }, command = 'black -q --stdin-filename % - 2>/dev/null | isort -q - 2>/dev/null' },
     {
       pattern = { '*.js', '*.mjs', '*.ts', '*.mts', '*.tsx', '*.vue', '*.css' },
       command = function()
diff --git a/lua/config/lsp/init.lua b/lua/config/lsp/init.lua
index edbbbf8..dd0c215 100644
--- a/lua/config/lsp/init.lua
+++ b/lua/config/lsp/init.lua
@@ -2,6 +2,7 @@ require('vim.lsp.log').set_format_func(vim.inspect)
 -- vim.lsp.set_log_level("debug")
 
 require("config.lsp.pyright")
+require("config.lsp.ruff")
 -- require("config.lsp.pylsp")
 -- require("config.lsp.typescript")
 require("config.lsp.clangd")
@@ -26,6 +27,7 @@ local function keymappings(_, bufnr)
   keymap("n", "gh", "<cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
   keymap("n", "gI", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
   keymap("n", "gb", "<cmd>lua vim.lsp.buf.type_definition()<CR>", opts)
+  keymap("n", "ca", "<cmd>lua vim.lsp.buf.code_action()<CR>", opts)
 
   keymap("n", "gl", "<cmd>lua vim.diagnostic.reset()<CR>", opts)
 
diff --git a/lua/config/lsp/pyright.lua b/lua/config/lsp/pyright.lua
index fb24d92..26b059d 100644
--- a/lua/config/lsp/pyright.lua
+++ b/lua/config/lsp/pyright.lua
@@ -3,11 +3,7 @@ local cmd = { bin_name, "--stdio", }
 
 local root_files = {
   "pyproject.toml",
-  "setup.py",
-  "setup.cfg",
   "requirements.txt",
-  "Pipfile",
-  "pyrightconfig.json",
   ".git",
 }
 
diff --git a/lua/config/lsp/ruff.lua b/lua/config/lsp/ruff.lua
new file mode 100644
index 0000000..56019fd
--- /dev/null
+++ b/lua/config/lsp/ruff.lua
@@ -0,0 +1,28 @@
+local bin_name = "ruff"
+local cmd = { bin_name, "server", }
+
+local root_files = {
+  "pyproject.toml",
+  "requirements.txt",
+  ".git",
+}
+
+vim.api.nvim_create_autocmd("FileType", {
+  pattern = "python",
+  callback = function()
+    vim.lsp.start({
+      name = "ruff-server",
+      cmd = cmd,
+      root_dir = vim.fs.dirname(vim.fs.find(root_files, { upward = true })[1]),
+      settings = {
+      },
+    })
+
+    vim.api.nvim_create_autocmd("BufWritePre", {
+      pattern = { "*.py", "*.pyi" },
+      callback = function()
+        vim.lsp.buf.format({ timeout_ms = 2000 })
+      end,
+    })
+  end,
+})