From 8e7bbdd5af1abe3a6beef10e622e56a8ccbae1d4 Mon Sep 17 00:00:00 2001
From: Albin Chaboissier <chalbin73@gmail.com>
Date: Fri, 29 May 2026 14:39:00 +0200
Subject: [PATCH] Metals lsp

---
 lua/plugins/init.lua   |  1 +
 lua/plugins/lsp.lua    | 17 +++++++++++------
 lua/plugins/metals.lua | 33 +++++++++++++++++++++++++++++++++
 nvim-pack-lock.json    |  8 ++++++++
 4 files changed, 53 insertions(+), 6 deletions(-)
 create mode 100644 lua/plugins/metals.lua

diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 79cc06c..b49e88b 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -11,3 +11,4 @@ require("plugins.flash")
 require("plugins.git")
 require("plugins.conform")
 require("plugins.neogen")
+require("plugins.metals")
diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
index fddc26a..49f0d40 100644
--- a/lua/plugins/lsp.lua
+++ b/lua/plugins/lsp.lua
@@ -1,6 +1,11 @@
 vim.pack.add({ 'https://github.com/neovim/nvim-lspconfig' })
+vim.pack.add({ 'https://github.com/j-hui/fidget.nvim' })
+
+require("fidget").setup()
+
 vim.lsp.enable({ 'lua_ls' })
 vim.lsp.enable({ 'clangd' })
+-- vim.lsp.enable({ 'metals' })
 
 vim.lsp.config("rust_analyzer", {
     settings = {
@@ -9,12 +14,12 @@ vim.lsp.config("rust_analyzer", {
             {
                 postfix = { enable = true, },
             },
-                check = {
-                    command = "clippy",
-                },
-            }
-        },
-    }
+            check = {
+                command = "clippy",
+            },
+        }
+    },
+}
 )
 vim.lsp.enable('rust_analyzer')
 
diff --git a/lua/plugins/metals.lua b/lua/plugins/metals.lua
new file mode 100644
index 0000000..17a02fa
--- /dev/null
+++ b/lua/plugins/metals.lua
@@ -0,0 +1,33 @@
+vim.pack.add({ "https://github.com/scalameta/nvim-metals" })
+local metals_config = require("metals").bare_config()
+
+metals_config.capabilities = require("blink.cmp").get_lsp_capabilities()
+metals_config.on_attach = function(client, bufnr)
+    -- Your existing keymaps, scoped to the buffer
+    local opts = { buffer = bufnr }
+
+    vim.keymap.set("n", "<leader>t", vim.diagnostic.open_float, opts)
+    vim.keymap.set("n", "<leader>sr", vim.lsp.buf.rename, opts)
+    vim.keymap.set("n", "<leader>gD", vim.lsp.buf.declaration, opts)
+    vim.keymap.set("n", "<leader>gd", vim.lsp.buf.definition, opts)
+    vim.keymap.set("n", "<leader>gi", vim.lsp.buf.implementation, opts)
+    vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
+    vim.keymap.set("v", "<leader>ca", vim.lsp.buf.code_action, opts)
+    vim.keymap.set("n", "<leader>f", function()
+        vim.lsp.buf.format({ async = true })
+    end, opts)
+    vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
+
+    -- Inlay hints
+    vim.lsp.inlay_hint.enable(false, { bufnr = bufnr })
+end
+
+local ft = { "scala", "sbt", "java" }
+local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true })
+vim.api.nvim_create_autocmd("FileType", {
+    pattern = ft,
+    callback = function()
+        require("metals").initialize_or_attach(metals_config)
+    end,
+    group = nvim_metals_group,
+})
diff --git a/nvim-pack-lock.json b/nvim-pack-lock.json
index 1627534..876f899 100644
--- a/nvim-pack-lock.json
+++ b/nvim-pack-lock.json
@@ -16,6 +16,10 @@
       "rev": "dca1a190aa85f9065979ef35802fb77131911106",
       "src": "https://github.com/stevearc/conform.nvim"
     },
+    "fidget.nvim": {
+      "rev": "82404b196e73a00b1727a91903beef5ddc319d22",
+      "src": "https://github.com/j-hui/fidget.nvim"
+    },
     "flash.nvim": {
       "rev": "fcea7ff883235d9024dc41e638f164a450c14ca2",
       "src": "https://github.com/folke/flash.nvim"
@@ -64,6 +68,10 @@
       "rev": "bedca8b426b2fee0ccac596d167d71bbe971253f",
       "src": "https://github.com/neovim/nvim-lspconfig"
     },
+    "nvim-metals": {
+      "rev": "4cc98f07ec96bb748a8796831767538e0e4f9be4",
+      "src": "https://github.com/scalameta/nvim-metals"
+    },
     "nvim-treesitter": {
       "rev": "4916d6592ede8c07973490d9322f187e07dfefac",
       "src": "https://github.com/nvim-treesitter/nvim-treesitter",