add python debugger, make ruff global

.config/nvim/after/plugin/cmp.lua

@@ -0,0 +1,67 @@
+-- nvim-cmp config
+
+local cmp = require('cmp')
+local cmp_select = {behavior = cmp.SelectBehavior.Select}
+
+cmp.setup({
+    -- No preselection
+    preselect = 'None',
+
+    sources = {
+		{name = 'nvim_lsp'},                    -- lsp
+		{name = 'buffer', max_item_count = 5},  -- Text within current buffer
+		{name = 'luasnip', max_item_count = 3}, -- Snippets
+		{name = 'path', max_item_count = 3},    -- File system paths
+	},
+
+    formatting = {
+                expandable_indicator = true,
+            },
+
+    experimental = {
+        ghost_text = true,
+    },
+
+    mapping = {
+        ["<Tab>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                if #cmp.get_entries() == 1 then
+                    cmp.confirm({ select = true })
+                else
+                    cmp.select_next_item()
+                end
+            elseif luasnip.expand_or_jumpable() then
+                luasnip.expand_or_jump()
+            else
+                fallback() -- The fallback function sends a already mapped key. In this case, it's probably `<Tab>`.
+            end
+        end, { "i", "s" }),
+
+        ["<S-Tab>"] = cmp.mapping(function()
+            if cmp.visible() then
+                if #cmp.get_entries() == 1 then
+                    cmp.confirm({ select = true })
+                else
+                    cmp.select_prev_item()
+                end
+            elseif luasnip.jumpable(-1) then
+                luasnip.jump(-1)
+            else
+                fallback()
+            end
+        end, { "i", "s" }),
+        ['<CR>'] = cmp.mapping.confirm({select = true }),
+        ['<C-e>'] = cmp.mapping.abort(),
+    },
+
+    snippet = {
+        expand = function(args)
+            local ls = require("luasnip")
+            if not ls then
+                return
+            end
+            ls.lsp_expand(args.body)
+        end,
+    },
+
+})