[Refactor] remove lv prefix (#1112)

* Rename lv-utils into utils

* Move commands defined in utils into core/commands.lua

lua/utils/init.lua

@@ -0,0 +1,149 @@
+local utils = {}
+
+-- recursive Print (structure, limit, separator)
+local function r_inspect_settings(structure, limit, separator)
+  limit = limit or 100 -- default item limit
+  separator = separator or "." -- indent string
+  if limit < 1 then
+    print "ERROR: Item limit reached."
+    return limit - 1
+  end
+  if structure == nil then
+    io.write("-- O", separator:sub(2), " = nil\n")
+    return limit - 1
+  end
+  local ts = type(structure)
+
+  if ts == "table" then
+    for k, v in pairs(structure) do
+      -- replace non alpha keys wih ["key"]
+      if tostring(k):match "[^%a_]" then
+        k = '["' .. tostring(k) .. '"]'
+      end
+      limit = r_inspect_settings(v, limit, separator .. "." .. tostring(k))
+      if limit < 0 then
+        break
+      end
+    end
+    return limit
+  end
+
+  if ts == "string" then
+    -- escape sequences
+    structure = string.format("%q", structure)
+  end
+  separator = separator:gsub("%.%[", "%[")
+  if type(structure) == "function" then
+    -- don't print functions
+    io.write("-- lvim", separator:sub(2), " = function ()\n")
+  else
+    io.write("lvim", separator:sub(2), " = ", tostring(structure), "\n")
+  end
+  return limit - 1
+end
+
+function utils.generate_settings()
+  -- Opens a file in append mode
+  local file = io.open("lv-settings.lua", "w")
+
+  -- sets the default output file as test.lua
+  io.output(file)
+
+  -- write all `lvim` related settings to `lv-settings.lua` file
+  r_inspect_settings(lvim, 10000, ".")
+
+  -- closes the open file
+  io.close(file)
+end
+
+-- autoformat
+function utils.toggle_autoformat()
+  if lvim.format_on_save then
+    require("core.autocmds").define_augroups {
+      autoformat = {
+        {
+          "BufWritePre",
+          "*",
+          ":silent lua vim.lsp.buf.formatting_sync()",
+        },
+      },
+    }
+  end
+
+  if not lvim.format_on_save then
+    vim.cmd [[
+      if exists('#autoformat#BufWritePre')
+        :autocmd! autoformat
+      endif
+    ]]
+  end
+end
+
+function utils.reload_lv_config()
+  vim.cmd "source ~/.local/share/lunarvim/lvim/lua/settings.lua"
+  vim.cmd "source ~/.config/lvim/lv-config.lua"
+  vim.cmd "source ~/.local/share/lunarvim/lvim/lua/plugins.lua"
+  local plugins = require "plugins"
+  local plugin_loader = require("plugin-loader").init()
+  utils.toggle_autoformat()
+  plugin_loader:load { plugins, lvim.plugins }
+  vim.cmd ":PackerCompile"
+  vim.cmd ":PackerInstall"
+  -- vim.cmd ":PackerClean"
+end
+
+function utils.check_lsp_client_active(name)
+  local clients = vim.lsp.get_active_clients()
+  for _, client in pairs(clients) do
+    if client.name == name then
+      return true
+    end
+  end
+  return false
+end
+
+function utils.add_keymap(mode, opts, keymaps)
+  for _, keymap in ipairs(keymaps) do
+    vim.api.nvim_set_keymap(mode, keymap[1], keymap[2], opts)
+  end
+end
+
+function utils.add_keymap_normal_mode(opts, keymaps)
+  utils.add_keymap("n", opts, keymaps)
+end
+
+function utils.add_keymap_visual_mode(opts, keymaps)
+  utils.add_keymap("v", opts, keymaps)
+end
+
+function utils.add_keymap_visual_block_mode(opts, keymaps)
+  utils.add_keymap("x", opts, keymaps)
+end
+
+function utils.add_keymap_insert_mode(opts, keymaps)
+  utils.add_keymap("i", opts, keymaps)
+end
+
+function utils.add_keymap_term_mode(opts, keymaps)
+  utils.add_keymap("t", opts, keymaps)
+end
+
+function utils.unrequire(m)
+  package.loaded[m] = nil
+  _G[m] = nil
+end
+
+function utils.gsub_args(args)
+  if args == nil or type(args) ~= "table" then
+    return args
+  end
+  local buffer_filepath = vim.fn.fnameescape(vim.api.nvim_buf_get_name(0))
+  for i = 1, #args do
+    args[i] = string.gsub(args[i], "${FILEPATH}", buffer_filepath)
+  end
+  return args
+end
+
+return utils
+
+-- TODO: find a new home for these autocommands