completion/blink-cmp: blink sources options

Use a submodule to allow arbitrary source additions.
Automatically load sources that are enabled.
Automatically add enabled sources via blink-cmp setupOpts.
Prepopulate with a few basic sources, disabled by default.

docs/release-notes/rl-0.8.md

@@ -206,6 +206,7 @@
   for in-neovim `nix develop`, `nix shell` and more.
 - Add [direnv.vim](https://github.com/direnv/direnv.vim) plugin
   for automatic syncing of nvim shell environment with direnv's.
+- Add [blink.cmp] source options and some default-disabled sources.
 
 [TheColorman](https://github.com/TheColorman)
 

modules/plugins/completion/blink-cmp/blink-cmp.nix

@@ -2,7 +2,7 @@
   inherit (lib.options) mkEnableOption mkOption literalMD;
   inherit (lib.types) listOf str either attrsOf submodule enum anything int nullOr;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.nvim.types) mkPluginSetupOption luaInline;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline pluginType;
   inherit (lib.nvim.binds) mkMappingOption;
   inherit (lib.nvim.config) mkBool;
 
@@ -118,5 +118,64 @@ in {
       scrollDocsUp = mkMappingOption "Scroll docs up [blink.cmp]" "<C-d>";
       scrollDocsDown = mkMappingOption "Scroll docs down [blink.cmp]" "<C-f>";
     };
+
+    sourcePlugins = let
+      sourcePluginType = submodule {
+        options = {
+          package = mkOption {
+            type = pluginType;
+            description = ''
+              `blink-cmp` source plugin package.
+            '';
+          };
+          module = mkOption {
+            type = str;
+            description = ''
+              Value of {option}`vim.autocomplete.blink-cmp.setupOpts.sources.providers.<name>.module`.
+
+              Should be present in the source's documentation.
+            '';
+          };
+          enable = mkEnableOption "this source";
+        };
+      };
+    in
+      mkOption {
+        type = submodule {
+          freeformType = attrsOf sourcePluginType;
+          options = let
+            defaultSourcePluginOption = name: package: module: {
+              package = mkOption {
+                type = pluginType;
+                default = package;
+                description = ''
+                  `blink-cmp` ${name} source plugin package.
+                '';
+              };
+              module = mkOption {
+                type = str;
+                default = module;
+                description = ''
+                  Value of {option}`vim.autocomplete.blink-cmp.setupOpts.sources.providers.${name}.module`.
+                '';
+              };
+              enable = mkEnableOption "${name} source";
+            };
+          in {
+            # emoji completion after :
+            emoji = defaultSourcePluginOption "emoji" "blink-emoji-nvim" "blink-emoji";
+            # spelling suggestions as completions
+            spell = defaultSourcePluginOption "spell" "blink-cmp-spell" "blink-cmp-spell";
+            # words from nearby files
+            ripgrep = defaultSourcePluginOption "ripgrep" "blink-ripgrep-nvim" "blink-ripgrep";
+          };
+        };
+        default = {};
+        description = ''
+          `blink.cmp` sources.
+
+          Attribute names must be source names used in {option}`vim.autocomplete.blink-cmp.setupOpts.sources.default`.
+        '';
+      };
   };
 }

modules/plugins/completion/blink-cmp/config.nix

@@ -6,6 +6,8 @@
   inherit (lib.modules) mkIf;
   inherit (lib.strings) optionalString;
   inherit (lib.generators) mkLuaInline;
+  inherit (lib.attrsets) attrValues filterAttrs;
+  inherit (lib.lists) map;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (builtins) concatStringsSep typeOf tryEval attrNames mapAttrs;
 
@@ -19,9 +21,12 @@
     else if (plugin ? pname && (tryEval plugin.pname).success)
     then plugin.pname
     else plugin.name;
+
+  enabledBlinkSources = filterAttrs (_source: definition: definition.enable) cfg.sourcePlugins;
+  blinkSourcePlugins = map (definition: definition.package) (attrValues enabledBlinkSources);
 in {
   vim = mkIf cfg.enable {
-    startPlugins = ["blink-compat"];
+    startPlugins = ["blink-compat"] ++ blinkSourcePlugins;
     lazy.plugins = {
       blink-cmp = {
         package = "blink-cmp";
@@ -32,7 +37,9 @@ in {
         #
         # event = ["InsertEnter" "CmdlineEnter"];
 
-        after = ''
+        after =
+          # lua
+          ''
             ${optionalString config.vim.lazy.enable
               (concatStringsSep "\n" (map
                 (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
@@ -45,13 +52,26 @@ in {
       enableSharedCmpSources = true;
       blink-cmp.setupOpts = {
         sources = {
-          default = ["lsp" "path" "snippets" "buffer"] ++ (attrNames cmpCfg.sources);
+          default =
+            [
+              "lsp"
+              "path"
+              "snippets"
+              "buffer"
+            ]
+            ++ (attrNames cmpCfg.sources)
+            ++ (attrNames enabledBlinkSources);
           providers =
             mapAttrs (name: _: {
               inherit name;
               module = "blink.compat.source";
             })
-            cmpCfg.sources;
+            cmpCfg.sources
+            // (mapAttrs (name: definition: {
+                inherit name;
+                inherit (definition) module;
+              })
+              enabledBlinkSources);
         };
         snippets = mkIf config.vim.snippets.luasnip.enable {
           preset = "luasnip";
@@ -67,7 +87,9 @@ in {
           ${mappings.next} = [
             "select_next"
             "snippet_forward"
-            (mkLuaInline ''
+            (mkLuaInline
+              # lua
+              ''
                 function(cmp)
                   local line, col = unpack(vim.api.nvim_win_get_cursor(0))
                   has_words_before = col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil

npins/sources.json

@@ -51,6 +51,18 @@
       "url": "https://api.github.com/repos/saghen/blink.cmp/tarball/v0.12.4",
       "hash": "0jdifjifxjqa8r80wlqgkn5rm48wziap92340xz228nrgd0c9g69"
     },
+    "blink-cmp-spell": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "ribru17",
+        "repo": "blink-cmp-spell"
+      },
+      "branch": "master",
+      "revision": "38d6797dea6f72baa6e8b3bfca6da96d8fcac64d",
+      "url": "https://github.com/ribru17/blink-cmp-spell/archive/38d6797dea6f72baa6e8b3bfca6da96d8fcac64d.tar.gz",
+      "hash": "19pnasa446iiapgsr3z2fpk0nnrzh8g5wrzrq8n0y4q0z6spc9f6"
+    },
     "blink-compat": {
       "type": "Git",
       "repository": {
@@ -63,6 +75,30 @@
       "url": "https://github.com/saghen/blink.compat/archive/4104671562c663d059d91a99da3780bead5bc467.tar.gz",
       "hash": "0bsf8kg5s3m1xk9d4n0yl0h5xyk484hip3z8va547f6ibim9ccv4"
     },
+    "blink-emoji-nvim": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "moyiz",
+        "repo": "blink-emoji.nvim"
+      },
+      "branch": "master",
+      "revision": "a77aebc092ebece1eed108f301452ae774d6b67a",
+      "url": "https://github.com/moyiz/blink-emoji.nvim/archive/a77aebc092ebece1eed108f301452ae774d6b67a.tar.gz",
+      "hash": "0n4qv2mk7zx910gnwf9ri2w5qxwx8szx99nqqzik4yyvl4axm41d"
+    },
+    "blink-ripgrep-nvim": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "mikavilpas",
+        "repo": "blink-ripgrep.nvim"
+      },
+      "branch": "main",
+      "revision": "305e1ae5363f527abdfd71915a3fe1f42af52824",
+      "url": "https://github.com/mikavilpas/blink-ripgrep.nvim/archive/305e1ae5363f527abdfd71915a3fe1f42af52824.tar.gz",
+      "hash": "1hcfyicgf33dlr2hhgnhhzdcxxqw1v8v1yjfbnwvlcsgw0rhjl8w"
+    },
     "bufdelete-nvim": {
       "type": "Git",
       "repository": {