chore(nvim): Remove unused util-functions

- Remove relic of effort to force neovim in vs-code
- Remove util functions copied from LazyNvim - if I need them I'll write
  them
- Removed Lua code comments I don't understand
- Better code comments

common/.config/nvim/lua/config/keymaps.lua

@@ -2,7 +2,7 @@
 local sep = package.config:sub(1, 1)
 local vim_mappings = vim.loop.os_homedir() .. sep .. ".vim" .. sep .. "key_maps.vim"
 local util = require("config.util")
-if vim.loop.fs_stat(vim_mappings) and util.is_not_vscode() then
+if vim.loop.fs_stat(vim_mappings) then
     vim.cmd("source " .. vim_mappings)
 end
 
@@ -60,10 +60,6 @@ vim.keymap.set({ "n", "v" }, "<leader>xb", function()
     vim.cmd("bdelete")
 end, { desc = "Save and close current buffer" })
 
--- Traverse quickfix
--- vim.keymap.set("n", "[q", vim.cmd.cprev, { desc = "Previous quickfix" })
--- vim.keymap.set("n", "]q", vim.cmd.cnext, { desc = "Next quickfix" })
-
 -- Clear searches
 vim.keymap.set({ "i", "n" }, "<esc>", "<cmd>noh<cr><esc>", { desc = "Escape and clear hlsearch" })
 
@@ -73,7 +69,6 @@ vim.keymap.set({ "x", "o" }, "n", "'Nn'[v:searchforward]", { expr = true, desc =
 vim.keymap.set("n", "N", "'nN'[v:searchforward].'zv'", { expr = true, desc = "Prev search result" })
 vim.keymap.set({ "x", "o" }, "N", "'nN'[v:searchforward]", { expr = true, desc = "Prev search result" })
 
--- diagnostic: From LazyVim
 local diagnostic_goto = function(next, severity)
     local go = next and vim.diagnostic.goto_next or vim.diagnostic.goto_prev
     severity = severity and vim.diagnostic.severity[severity] or nil

common/.config/nvim/lua/config/util.lua

@@ -98,69 +98,4 @@ local M = {
         },
     },
 }
-
-function M.is_not_vscode()
-    return not vim.g.vscode
-end
-
-function M.fg(name)
-    ---@type {foreground?:number}?
-    ---@diagnostic disable-next-line: deprecated
-    local hl = vim.api.nvim_get_hl and vim.api.nvim_get_hl(0, { name = name }) or vim.api.nvim_get_hl_by_name(name, true)
-    ---@diagnostic disable-next-line: undefined-field
-    local fg = hl and (hl.fg or hl.foreground)
-    return fg and { fg = string.format("#%06x", fg) } or nil
-end
-
----@param opts? lsp.Client.filter
-function M.get_clients(opts)
-    local ret = {} ---@type lsp.Client[]
-    if vim.lsp.get_clients then
-        ret = vim.lsp.get_clients(opts)
-    else
-        ---@diagnostic disable-next-line: deprecated
-        ret = vim.lsp.get_active_clients(opts)
-        if opts and opts.method then
-            ---@param client lsp.Client
-            ret = vim.tbl_filter(function(client)
-                return client.supports_method(opts.method, { bufnr = opts.bufnr })
-            end, ret)
-        end
-    end
-    return opts and opts.filter and vim.tbl_filter(opts.filter, ret) or ret
-end
-
----@param from string
----@param to string
-function M.on_rename(from, to)
-    local clients = M.get_clients()
-    for _, client in ipairs(clients) do
-        if client.supports_method("workspace/willRenameFiles") then
-            ---@diagnostic disable-next-line: invisible
-            local resp = client.request_sync("workspace/willRenameFiles", {
-                files = {
-                    {
-                        oldUri = vim.uri_from_fname(from),
-                        newUri = vim.uri_from_fname(to),
-                    },
-                },
-            }, 1000, 0)
-            if resp and resp.result ~= nil then
-                vim.lsp.util.apply_workspace_edit(resp.result, client.offset_encoding)
-            end
-        end
-    end
-end
-
----@param on_attach fun(client, buffer)
-function M.on_lsp_attach(on_attach)
-    vim.api.nvim_create_autocmd("LspAttach", {
-        callback = function(args)
-            local buffer = args.buf ---@type number
-            local client = vim.lsp.get_client_by_id(args.data.client_id)
-            on_attach(client, buffer)
-        end,
-    })
-end
-
 return M