languages/python: add basedpyright & python-lsp-server (#372)

* languages/python: add basedpyright LSP

* languages/python: make basedpyright the default language server

* languages/python: add python-lsp-server

* docs: update 0.7 release notes

docs/release-notes/rl-0.7.md

@@ -95,7 +95,6 @@ configuration formats.
   plugin's options can now be found under `indentBlankline.setupOpts`, the
   previous iteration of the module also included out of place/broken options,
   which have been removed for the time being. These are:
-
   - `listChar` - this was already unused
   - `fillChar` - this had nothing to do with the plugin, please configure it
     yourself by adding `vim.opt.listchars:append({ space = '<char>' })` to your
@@ -157,6 +156,7 @@ configuration formats.
 - Add `vim.ui.breadcrumbs.lualine` to allow fine-tuning breadcrumbs behaviour on
   Lualine. Only `vim.ui.breadcrumbs.lualine.winbar` is supported for the time
   being.
+
   - [](#opt-vim.ui.breadcrumbs.lualine.winbar.enable) has been added to allow
     controlling the default behaviour of the `nvim-navic` component on Lualine,
     which used to occupy `winbar.lualine_c` as long as breadcrumbs are enabled.
@@ -164,6 +164,12 @@ configuration formats.
     [](#opt-vim.ui.breadcrumbs.lualine.winbar.alwaysRender) to be conform to the
     new format.
 
+- Add [basedpyright](https://github.com/detachhead/basedpyright) as a Python LSP
+  server and make it default.
+
+- Add [python-lsp-server](https://github.com/python-lsp/python-lsp-server) as an
+  additional Python LSP server.
+
 [ppenguin](https://github.com/ppenguin):
 
 - Telescope:

modules/plugins/languages/python.nix

@@ -14,7 +14,7 @@
 
   cfg = config.vim.languages.python;
 
-  defaultServer = "pyright";
+  defaultServer = "basedpyright";
   servers = {
     pyright = {
       package = pkgs.pyright;
@@ -30,6 +30,36 @@
         }
       '';
     };
+
+    basedpyright = {
+      package = pkgs.basedpyright;
+      lspConfig = ''
+        lspconfig.basedpyright.setup{
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{"${cfg.lsp.package}/bin/basedpyright-langserver", "--stdio"}''
+        }
+        }
+      '';
+    };
+
+    python-lsp-server = {
+      package = pkgs.python-lsp-server;
+      lspConfig = ''
+        lspconfig.pylsp.setup{
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{"${cfg.lsp.package}/bin/pylsp"}''
+        }
+        }
+      '';
+    };
   };
 
   defaultFormat = "black";
@@ -61,11 +91,12 @@
     black-and-isort = {
       package = pkgs.writeShellApplication {
         name = "black";
+        runtimeInputs = [pkgs.black pkgs.isort];
         text = ''
           black --quiet - "$@" | isort --profile black -
         '';
-        runtimeInputs = [pkgs.black pkgs.isort];
       };
+
       nullConfig = ''
         table.insert(
           ls_sources,