dev: rebase on a less personalized neovim flake

modules/filetree/default.nix

@@ -0,0 +1,10 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  imports = [
+    ./nvimtreelua.nix
+  ];
+}

modules/filetree/nvimtreelua.nix

@@ -0,0 +1,186 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.filetree.nvimTreeLua;
+in {
+  options.vim.filetree.nvimTreeLua = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable nvim-tree-lua";
+    };
+
+    treeSide = mkOption {
+      default = "left";
+      description = "Side the tree will appear on left or right";
+      type = types.enum ["left" "right"];
+    };
+
+    treeWidth = mkOption {
+      default = 25;
+      description = "Width of the tree in charecters";
+      type = types.int;
+    };
+
+    hideFiles = mkOption {
+      default = [".git" "node_modules" ".cache"];
+      description = "Files to hide in the file view by default.";
+      type = with types; listOf str;
+    };
+
+    hideIgnoredGitFiles = mkOption {
+      default = false;
+      description = "Hide files ignored by git";
+      type = types.bool;
+    };
+
+    openOnSetup = mkOption {
+      default = true;
+      description = "Open when vim is started on a directory";
+      type = types.bool;
+    };
+
+    closeOnLastWindow = mkOption {
+      default = true;
+      description = "Close when tree is last window open";
+      type = types.bool;
+    };
+
+    ignoreFileTypes = mkOption {
+      default = [];
+      description = "Ignore file types";
+      type = with types; listOf str;
+    };
+
+    closeOnFileOpen = mkOption {
+      default = false;
+      description = "Closes the tree when a file is opened.";
+      type = types.bool;
+    };
+
+    resizeOnFileOpen = mkOption {
+      default = false;
+      description = "Resizes the tree when opening a file.";
+      type = types.bool;
+    };
+
+    followBufferFile = mkOption {
+      default = true;
+      description = "Follow file that is in current buffer on tree";
+      type = types.bool;
+    };
+
+    indentMarkers = mkOption {
+      default = true;
+      description = "Show indent markers";
+      type = types.bool;
+    };
+
+    hideDotFiles = mkOption {
+      default = false;
+      description = "Hide dotfiles";
+      type = types.bool;
+    };
+
+    openTreeOnNewTab = mkOption {
+      default = false;
+      description = "Opens the tree view when opening a new tab";
+      type = types.bool;
+    };
+
+    disableNetRW = mkOption {
+      default = false;
+      description = "Disables netrw and replaces it with tree";
+      type = types.bool;
+    };
+
+    hijackNetRW = mkOption {
+      default = true;
+      description = "Prevents netrw from automatically opening when opening directories";
+      type = types.bool;
+    };
+
+    trailingSlash = mkOption {
+      default = true;
+      description = "Add a trailing slash to all folders";
+      type = types.bool;
+    };
+
+    groupEmptyFolders = mkOption {
+      default = true;
+      description = "Compact empty folders trees into a single item";
+      type = types.bool;
+    };
+
+    lspDiagnostics = mkOption {
+      default = true;
+      description = "Shows lsp diagnostics in the tree";
+      type = types.bool;
+    };
+
+    systemOpenCmd = mkOption {
+      default = "${pkgs.xdg-utils}/bin/xdg-open";
+      description = "The command used to open a file with the associated default program";
+      type = types.str;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    vim.startPlugins = ["nvim-tree-lua"];
+
+    vim.nnoremap = {
+      "<C-n>" = ":NvimTreeToggle<CR>";
+      "<leader>tr" = ":NvimTreeRefresh<CR>";
+      "<leader>tg" = ":NvimTreeFindFile<CR>";
+      "<leader>tf" = ":NvimTreeFocus<CR>";
+    };
+
+    vim.luaConfigRC.nvimtreelua = nvim.dag.entryAnywhere ''
+      require'nvim-tree'.setup({
+        disable_netrw = ${boolToString cfg.disableNetRW},
+        hijack_netrw = ${boolToString cfg.hijackNetRW},
+        open_on_tab = ${boolToString cfg.openTreeOnNewTab},
+        open_on_setup = ${boolToString cfg.openOnSetup},
+        open_on_setup_file = ${boolToString cfg.openOnSetup},
+        system_open = {
+          cmd = ${"'" + cfg.systemOpenCmd + "'"},
+        },
+        diagnostics = {
+          enable = ${boolToString cfg.lspDiagnostics},
+        },
+        view  = {
+          width = ${toString cfg.treeWidth},
+          side = ${"'" + cfg.treeSide + "'"},
+        },
+        renderer = {
+          indent_markers = {
+            enable = ${boolToString cfg.indentMarkers},
+          },
+          add_trailing = ${boolToString cfg.trailingSlash},
+          group_empty = ${boolToString cfg.groupEmptyFolders},
+        },
+        actions = {
+          open_file = {
+            quit_on_open = ${boolToString cfg.closeOnFileOpen},
+            resize_window = ${boolToString cfg.resizeOnFileOpen},
+          },
+        },
+        git = {
+          enable = true,
+          ignore = ${boolToString cfg.hideIgnoredGitFiles},
+        },
+        filters = {
+          dotfiles = ${boolToString cfg.hideDotFiles},
+          custom = {
+            ${builtins.concatStringsSep "\n" (builtins.map (s: "\"" + s + "\",") cfg.hideFiles)}
+          },
+        },
+      })
+    '';
+  };
+}