From ca3b35afc020e01809efe9ae0da4763c47e2deb6 Mon Sep 17 00:00:00 2001
From: Yorick Barbanneau <ephase@xieme-art.org>
Date: Fri, 25 Apr 2025 16:54:33 +0200
Subject: [PATCH] chore(honme-manager): rework neovim cmp plugin configuration

---
 modules/home-manager/cli/neovim/default.nix   | 14 --------
 .../home-manager/cli/neovim/files/options.lua | 17 ++++-----
 .../cli/neovim/files/plugins/blink-cmp.lua    | 36 ++++++++++++++++++-
 3 files changed, 44 insertions(+), 23 deletions(-)

diff --git a/modules/home-manager/cli/neovim/default.nix b/modules/home-manager/cli/neovim/default.nix
index 507e21f..1932b2e 100644
--- a/modules/home-manager/cli/neovim/default.nix
+++ b/modules/home-manager/cli/neovim/default.nix
@@ -177,20 +177,6 @@ in
           config = ( builtins.readFile ./files/plugins/treesitter_context.lua);
 
         }
-        {
-          plugin = lspsaga-nvim;
-          type = "lua";
-          config = ''
-            require('lspsaga').setup {
-              ui =  {
-                code_action = ''
-              },
-              lightbulb = {
-                virtual_text = false
-              }
-            }
-          '';
-        }
         {
           plugin = which-key-nvim;
           type = "lua";
diff --git a/modules/home-manager/cli/neovim/files/options.lua b/modules/home-manager/cli/neovim/files/options.lua
index bee83db..b683e0a 100644
--- a/modules/home-manager/cli/neovim/files/options.lua
+++ b/modules/home-manager/cli/neovim/files/options.lua
@@ -66,16 +66,16 @@ vim.opt.completeopt = {'menu', 'menuone', 'noselect'}
 vim.cmd('au BufWinLeave *.* mkview')
 vim.cmd('au BufWinEnter *.* silent! loadview')
 
-local signs = { Error = "", Warn = "", Hint = "󰌶", Info = "" }
-for type, icon in pairs(signs) do
-  local hl = "DiagnosticSign" .. type
-  vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
-end
+-- local signs = { Error = "", Warn = "", Hint = "󰌶", Info = "" }
+-- for type, icon in pairs(signs) do
+--   local hl = "DiagnosticSign" .. type
+--   vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
+-- end
 
 -- You will likely want to reduce updatetime which affects CursorHold
 -- note: this setting is global and should be set only once
 vim.o.updatetime = 250
-vim.cmd [[autocmd! CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {scope='cursor', header = "", prefix = "", focus=false})]]
+-- vim.cmd [[autocmd! CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {scope='cursor', header = "", prefix = "", focus=false})]]
 
 -- Autotype
 vim.cmd('au BufRead,BufNewFile *.nix setlocal tabstop=2 shiftwidth=2 ')
@@ -124,12 +124,13 @@ vim.g.matchparen_insert_timeout = 2
 
 -- activate virtual lines for diagnistics
 -- no more plugins needed
+local x = vim.diagnostic.severity
 vim.diagnostic.config({
-  virtual_lines = true
-
+  virtual_lines = true,
   -- Alternatively, customize specific options
   -- virtual_lines = {
   --  -- Only show virtual line diagnostics for the current cursor line
   --  current_line = true,
   -- },
+  signs = { text = { [x.ERROR] = "󰅙", [x.WARN] = "", [x.INFO] = "󰋼", [x.HINT] = "󰌵" } },
 })
diff --git a/modules/home-manager/cli/neovim/files/plugins/blink-cmp.lua b/modules/home-manager/cli/neovim/files/plugins/blink-cmp.lua
index 1d42f63..f5aad60 100644
--- a/modules/home-manager/cli/neovim/files/plugins/blink-cmp.lua
+++ b/modules/home-manager/cli/neovim/files/plugins/blink-cmp.lua
@@ -1,8 +1,14 @@
 require("blink.cmp").setup({
   keymap = {
-    preset = "cmdline",
+    preset = "none",
     ['<C-b>'] = { 'scroll_documentation_up', 'fallback' },
     ['<C-f>'] = { 'scroll_documentation_down', 'fallback' },
+    ['<Tab>'] = { 'select_next', 'fallback' },
+    ['<S-Tab>'] = { 'select_prev', 'fallback' },
+    ['<C-space>'] = { 'show', 'fallback' },
+    ['<C-y>'] = { 'select_and_accept' },
+    ['<C-e>'] = { 'cancel' },
+
   },
   completion = {
     menu = {
@@ -38,6 +44,16 @@ require("blink.cmp").setup({
       "dictionary",
     },
     providers = {
+      path = {
+        module = 'blink.cmp.sources.path',
+        score_offset = 3,
+        opts = {
+          trailing_slash = false,
+          label_trailing_slash = false,
+          get_cwd = function(context) return vim.fn.expand(('#%d:p:h'):format(context.bufnr)) end,
+          show_hidden_files_by_default = true,
+        }
+      },
       emoji = {
         module = "blink-emoji",
         name = "Emoji",
@@ -61,8 +77,26 @@ require("blink.cmp").setup({
           end,
         },
       },
+      buffer = {
+        module = 'blink.cmp.sources.buffer',
+        score_offset = -3,
+        min_keyword_length = 4,
+        opts = {
+          -- default to all visible buffers
+          get_bufnrs = function()
+            return vim
+              .iter(vim.api.nvim_list_wins())
+              :map(function(win) return vim.api.nvim_win_get_buf(win) end)
+              :filter(function(buf) return vim.bo[buf].buftype ~= 'nofile' end)
+              :totable()
+          end,
+        }
+      },
     },
   },
+  fuzzy = {
+    max_typos = function() return 0 end,
+  },
   cmdline = {
     enabled = false,
   },