From c42b0b20be58d3a371855f9bd0882db6bc7c9c35 Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Mon, 18 Jul 2022 23:34:32 -0400
Subject: [PATCH] add flake8 and improve nvim-tree

---
 modules/editor/neovim/lua/packer/lsp.lua     | 10 +++++++---
 modules/editor/neovim/lua/packer/visuals.lua |  5 +++++
 modules/programming/python.nix               |  1 +
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/modules/editor/neovim/lua/packer/lsp.lua b/modules/editor/neovim/lua/packer/lsp.lua
index d0f31aa..991f2bd 100644
--- a/modules/editor/neovim/lua/packer/lsp.lua
+++ b/modules/editor/neovim/lua/packer/lsp.lua
@@ -14,9 +14,8 @@ M.packer = function(use)
                 return vim.fn.executable(program) == 1
             end
 
-            local capabilities = require("cmp_nvim_lsp").update_capabilities(
-                vim.lsp.protocol.make_client_capabilities()
-            )
+            local capabilities =
+                require("cmp_nvim_lsp").update_capabilities(vim.lsp.protocol.make_client_capabilities())
             if on_path("lua-language-server") then
                 require("lspconfig").sumneko_lua.setup({
                     capabilities = capabilities,
@@ -93,6 +92,11 @@ M.packer = function(use)
                             return on_path("black")
                         end,
                     }),
+                    require("null-ls").builtins.diagnostics.flake8.with({
+                        condition = function()
+                            return on_path("flake8")
+                        end,
+                    }),
                     require("null-ls").builtins.formatting.fish_indent.with({
                         condition = function()
                             return on_path("fish_indent")
diff --git a/modules/editor/neovim/lua/packer/visuals.lua b/modules/editor/neovim/lua/packer/visuals.lua
index df9a52d..5a9ed38 100644
--- a/modules/editor/neovim/lua/packer/visuals.lua
+++ b/modules/editor/neovim/lua/packer/visuals.lua
@@ -71,6 +71,11 @@ M.packer = function(use)
             require("nvim-tree").setup({
                 disable_netrw = true,
                 hijack_netrw = true,
+                update_focused_file = {
+                    enable = true,
+                    update_cwd = true,
+                    ignore_list = {},
+                },
                 diagnostics = {
                     enable = true,
                     icons = {
diff --git a/modules/programming/python.nix b/modules/programming/python.nix
index 45341b3..d2bde89 100644
--- a/modules/programming/python.nix
+++ b/modules/programming/python.nix
@@ -6,6 +6,7 @@
       # python310 # Standard Python interpreter
       nodePackages.pyright # Python language server
       black # Python formatter
+      python310Packages.flake8 # Python linter
     ];
 
     programs.fish.shellAbbrs = { py = "python3"; };