Merge pull request #174 from NotAShelf/nvim-docs-view

modules/lsp: add nvim-docs-view

configuration.nix

@@ -38,6 +38,7 @@ inputs: let
         trouble.enable = true;
         lspSignature.enable = true;
         lsplines.enable = isMaximal;
+        nvim-docs-view.enable = isMaximal;
       };
 
       vim.debugger = {

docs/release-notes/rl-0.5.adoc

@@ -72,6 +72,8 @@ https://github.com/notashelf[notashelf]:
 
 * Disabled Lualine LSP status indicator for toggleterm buffer
 
+* Added `nvim-docs-view`, a plugin to display lsp hover documentation in a side panel
+
 https://github.com/jacekpoz[jacekpoz]:
 
 * Fixed scrollOffset not being used

flake.nix

@@ -116,6 +116,12 @@
       flake = false;
     };
 
+    nvim-docs-view = {
+      url = "github:amrbashir/nvim-docs-view";
+      flake = false;
+    };
+
+    # language support
     sqls-nvim = {
       url = "github:nanotee/sqls.nvim";
       flake = false;
@@ -146,6 +152,17 @@
       flake = false;
     };
 
+    glow-nvim = {
+      url = "github:ellisonleao/glow.nvim";
+      flake = false;
+    };
+
+    # Tidal cycles
+    tidalcycles = {
+      url = "github:mitchmindtree/tidalcycles.nix";
+      inputs.vim-tidal-src.url = "github:tidalcycles/vim-tidal";
+    };
+
     # Copying/Registers
     registers = {
       url = "github:tversteeg/registers.nvim";
@@ -373,18 +390,6 @@
       flake = false;
     };
 
-    # Markdown
-    glow-nvim = {
-      url = "github:ellisonleao/glow.nvim";
-      flake = false;
-    };
-
-    # Tidal cycles
-    tidalcycles = {
-      url = "github:mitchmindtree/tidalcycles.nix";
-      inputs.vim-tidal-src.url = "github:tidalcycles/vim-tidal";
-    };
-
     # Minimap
     minimap-vim = {
       url = "github:wfxr/minimap.vim";

lib/types/plugins.nix

@@ -95,6 +95,7 @@ with lib; let
     "lsp-lines"
     "vim-dirtytalk"
     "highlight-undo"
+    "nvim-docs-view"
   ];
   # You can either use the name of the plugin or a package.
   pluginType = with types;

modules/lsp/default.nix

@@ -16,5 +16,6 @@ _: {
     ./lightbulb
     ./lspkind
     ./lsplines
+    ./nvim-docs-view
   ];
 }

modules/lsp/nvim-docs-view/config.nix

@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf nvim;
+  inherit (builtins) toString;
+
+  cfg = config.vim.lsp.nvim-docs-view;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      lsp.enable = true;
+      startPlugins = ["nvim-docs-view"];
+
+      luaConfigRC.nvim-docs-view = nvim.dag.entryAnywhere ''
+        require("docs-view").setup {
+          position = "${cfg.position}",
+          width = ${toString cfg.width},
+          height = ${toString cfg.height},
+          update_mode = "${cfg.updateMode}",
+        }
+      '';
+    };
+  };
+}

modules/lsp/nvim-docs-view/default.nix

@@ -0,0 +1,6 @@
+_: {
+  imports = [
+    ./config.nix
+    ./nvim-docs-view.nix
+  ];
+}

modules/lsp/nvim-docs-view/nvim-docs-view.nix

@@ -0,0 +1,41 @@
+{lib, ...}: let
+  inherit (lib) mkEnableOption mkOption types;
+in {
+  options.vim.lsp.nvim-docs-view = {
+    enable = mkEnableOption "nvim-docs-view, for displaying lsp hover documentation in a side panel.";
+
+    position = mkOption {
+      type = types.enum ["left" "right" "top" "bottom"];
+      default = "right";
+      description = ''
+        Where to open the docs view panel
+      '';
+    };
+
+    height = mkOption {
+      type = types.int;
+      default = 10;
+      description = ''
+        Height of the docs view panel if the position is set to either top or bottom
+      '';
+    };
+
+    width = mkOption {
+      type = types.int;
+      default = 60;
+      description = ''
+        Width of the docs view panel if the position is set to either left or right
+      '';
+    };
+
+    updateMode = mkOption {
+      type = types.enum ["auto" "manual"];
+      default = "auto";
+      description = ''
+        Determines the mechanism used to update the docs view panel content.
+        - If auto, the content will update upon cursor move.
+        - If manual, the content will only update once :DocsViewUpdate is called
+      '';
+    };
+  };
+}