chore: Added vimtex dependency

.config/nvim/lua/core/utils.lua

@@ -0,0 +1,192 @@
+local M = {}
+local merge_tb = vim.tbl_deep_extend
+
+M.load_config = function()
+  local config = require "core.default_config"
+  local chadrc_exists, chadrc = pcall(require, "custom.chadrc")
+
+  if chadrc_exists then
+    -- merge user config if it exists and is a table; otherwise display an error
+    if type(chadrc) == "table" then
+      config.mappings = M.remove_disabled_keys(chadrc.mappings, config.mappings)
+      config = merge_tb("force", config, chadrc) or {}
+    else
+      error "chadrc must return a table!"
+    end
+  end
+
+  config.mappings.disabled = nil
+  return config
+end
+
+M.remove_disabled_keys = function(chadrc_mappings, default_mappings)
+  if not chadrc_mappings then
+    return default_mappings
+  end
+
+  -- store keys in a array with true value to compare
+  local keys_to_disable = {}
+  for _, mappings in pairs(chadrc_mappings) do
+    for mode, section_keys in pairs(mappings) do
+      if not keys_to_disable[mode] then
+        keys_to_disable[mode] = {}
+      end
+      section_keys = (type(section_keys) == "table" and section_keys) or {}
+      for k, _ in pairs(section_keys) do
+        keys_to_disable[mode][k] = true
+      end
+    end
+  end
+
+  -- make a copy as we need to modify default_mappings
+  for section_name, section_mappings in pairs(default_mappings) do
+    for mode, mode_mappings in pairs(section_mappings) do
+      mode_mappings = (type(mode_mappings) == "table" and mode_mappings) or {}
+      for k, _ in pairs(mode_mappings) do
+        -- if key if found then remove from default_mappings
+        if keys_to_disable[mode] and keys_to_disable[mode][k] then
+          default_mappings[section_name][mode][k] = nil
+        end
+      end
+    end
+  end
+
+  return default_mappings
+end
+
+M.load_mappings = function(section, mapping_opt)
+  local function set_section_map(section_values)
+    if section_values.plugin then
+      return
+    end
+    section_values.plugin = nil
+
+    for mode, mode_values in pairs(section_values) do
+      local default_opts = merge_tb("force", { mode = mode }, mapping_opt or {})
+      for keybind, mapping_info in pairs(mode_values) do
+        -- merge default + user opts
+        local opts = merge_tb("force", default_opts, mapping_info.opts or {})
+
+        mapping_info.opts, opts.mode = nil, nil
+        opts.desc = mapping_info[2]
+
+        vim.keymap.set(mode, keybind, mapping_info[1], opts)
+      end
+    end
+  end
+
+  local mappings = require("core.utils").load_config().mappings
+
+  if type(section) == "string" then
+    mappings[section]["plugin"] = nil
+    mappings = { mappings[section] }
+  end
+
+  for _, sect in pairs(mappings) do
+    set_section_map(sect)
+  end
+end
+
+-- merge default/user plugin tables
+M.merge_plugins = function(plugins)
+  local plugin_configs = M.load_config().plugins
+  local user_plugins = plugin_configs
+
+  -- old plugin syntax for adding plugins
+  if plugin_configs.user and type(plugin_configs.user) == "table" then
+    user_plugins = plugin_configs.user
+  end
+
+  -- support old plugin removal syntax
+  local remove_plugins = plugin_configs.remove
+  if type(remove_plugins) == "table" then
+    for _, v in ipairs(remove_plugins) do
+      plugins[v] = nil
+    end
+  end
+
+  plugins = merge_tb("force", plugins, user_plugins)
+
+  local final_table = {}
+
+  for key, val in pairs(plugins) do
+    if val and type(val) == "table" then
+      plugins[key] = val.rm_default_opts and user_plugins[key] or plugins[key]
+      plugins[key][1] = key
+      final_table[#final_table + 1] = plugins[key]
+    end
+  end
+
+  return final_table
+end
+
+-- override plugin options table with custom ones
+M.load_override = function(options_table, name)
+  local plugin_configs, plugin_options = M.load_config().plugins, nil
+
+  -- support old plugin syntax for override
+  local user_override = plugin_configs.override and plugin_configs.override[name]
+  if user_override and type(user_override) == "table" then
+    plugin_options = user_override
+  end
+
+  -- if no old style plugin override is found, then use the new syntax
+  if not plugin_options and plugin_configs[name] then
+    local override_options = plugin_configs[name].override_options or {}
+    if type(override_options) == "table" then
+      plugin_options = override_options
+    elseif type(override_options) == "function" then
+      plugin_options = override_options()
+    end
+  end
+
+  -- make sure the plugin options are a table
+  plugin_options = type(plugin_options) == "table" and plugin_options or {}
+
+  return merge_tb("force", options_table, plugin_options)
+end
+
+M.packer_sync = function(...)
+  local git_exists, git = pcall(require, "nvchad.utils.git")
+  local defaults_exists, defaults = pcall(require, "nvchad.utils.config")
+  local packer_exists, packer = pcall(require, "packer")
+
+  if git_exists and defaults_exists then
+    local current_branch_name = git.get_current_branch_name()
+
+    -- warn the user if we are on a snapshot branch
+    if current_branch_name:match(defaults.snaps.base_snap_branch_name .. "(.+)" .. "$") then
+      vim.api.nvim_echo({
+        { "WARNING: You are trying to use ", "WarningMsg" },
+        { "PackerSync" },
+        {
+          " on a NvChadSnapshot. This will cause issues if NvChad dependencies contain "
+            .. "any breaking changes! Plugin updates will not be included in this "
+            .. "snapshot, so they will be lost after switching between snapshots! Would "
+            .. "you still like to continue? [y/N]\n",
+          "WarningMsg",
+        },
+      }, false, {})
+
+      local ans = vim.trim(string.lower(vim.fn.input "-> "))
+
+      if ans ~= "y" then
+        return
+      end
+    end
+  end
+
+  if packer_exists then
+    packer.sync(...)
+
+    local plugins = M.load_config().plugins
+    local old_style_options = plugins.user or plugins.override or plugins.remove
+    if old_style_options then
+      vim.notify_once("NvChad: This plugin syntax is deprecated, use new style config.", "Error")
+    end
+  else
+    error "Packer could not be loaded!"
+  end
+end
+
+return M