add python lsp, linters and formatters

Author: petervlk

lua/kickstart/plugins/conform.lua

@@ -32,7 +32,7 @@ return {
       formatters_by_ft = {
         lua = { 'stylua' },
         -- Conform can also run multiple formatters sequentially
-        -- python = { "isort", "black" },
+        python = { 'isort', 'black' },
         --
         -- You can use 'stop_after_first' to run the first available formatter from the list
         -- javascript = { "prettierd", "prettier", stop_after_first = true },

lua/kickstart/plugins/lint.lua

@@ -7,6 +7,7 @@ return {
       local lint = require 'lint'
       lint.linters_by_ft = lint.linters_by_ft or {}
       lint.linters_by_ft['clojure'] = { 'clj-kondo' }
+      lint.linters_by_ft['python'] = { 'mypy', 'pylint' }
       lint.linters_by_ft['markdown'] = nil
 
       -- To allow other plugins to add linters to require('lint').linters_by_ft,

lua/kickstart/plugins/lspconfig.lua

@@ -235,6 +235,35 @@ return {
             },
           },
         },
+
+        pylsp = {
+          settings = {
+            pylsp = {
+              plugins = {
+                -- Disable built-in formatters and linters (handled by conform/nvim-lint)
+                black = { enabled = false },
+                autopep8 = { enabled = false },
+                yapf = { enabled = false },
+                flake8 = { enabled = false },
+                pylint = { enabled = false },
+                pycodestyle = { enabled = false },
+                pydocstyle = { enabled = false },
+                mccabe = { enabled = false },
+
+                -- Keep LSP features
+                jedi_completion = { enabled = true },
+                jedi_hover = { enabled = true },
+                jedi_references = { enabled = true },
+                jedi_signature_help = { enabled = true },
+                jedi_symbols = { enabled = true },
+                rope_autoimport = { enabled = true },
+              },
+            },
+          },
+          flags = {
+            debounce_text_changes = 200,
+          },
+        },
       }
 
       -- Ensure the servers and tools above are installed

lua/kickstart/plugins/treesitter.lua

@@ -5,7 +5,7 @@ return {
     main = 'nvim-treesitter.configs', -- Sets main module to use for opts
     -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
     opts = {
-      ensure_installed = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' },
+      ensure_installed = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'python', 'query', 'vim', 'vimdoc' },
       -- Autoinstall languages that are not installed
       auto_install = true,
       highlight = {