;;; siren-core-init.el --- jimeh's Emacs Siren: Initialize all the things

;;; Commentary:

;; Initialize and start loading Emacs Siren config.

;;; Code:

;; Display the total loading time in the minibuffer

(defun display-startup-echo-area-message ()
  "Display startup echo area message."
  (message "Siren initialized in %s" (emacs-init-time)))

(message "Siren is powering up, please be patient...")

;; Check Emacs version.
(when (version< emacs-version "26.1")
  (error "Siren requires at least GNU Emacs 26.1, but you're running %s"
         emacs-version))

;; Setup basic paths.
(defvar siren-core-dir (file-name-directory load-file-name)
  "Core directory within Emacs Siren configuration.")
(defvar siren-dir (expand-file-name ".." siren-core-dir)
  "Root directory of Emacs Siren configuration files.")

;; Configure siren-cache-dir
(defvar siren-cache-dir (expand-file-name "cache" user-emacs-directory)
  "Main cache directory which packages should be configured to use.")

(unless (file-exists-p siren-cache-dir)
  (make-directory siren-cache-dir))

(defun siren-dir (name)
  "Return absolute path to sub-directory NAME under siren-dir."
  (expand-file-name name siren-dir))

(defun siren-cache-dir (name)
  "Return absolute path to sub-directory NAME under siren-cache-dir."
  (expand-file-name name siren-cache-dir))

;; Setup load-path
(add-to-list 'load-path siren-core-dir)

;; Core stuff
(require 'siren-core-custom)
(require 'siren-core-utils)

;; Continue core stuff
(require 'siren-core-packages)
(require 'siren-core-package-overrides)
(require 'siren-core-performance)
(require 'siren-core-env)
(require 'siren-core-ui)
(require 'siren-core-editor)

;; macOS specific
(when (eq system-type 'darwin)
  (require 'siren-core-macos))

;; Linux specific
(when (eq system-type 'gnu/linux)
  (require 'siren-core-linux))

;; Config changes made through the customize UI will be store here
(setq custom-file (siren-dir "custom.el"))
(load-file custom-file)

;; Enable custom themes
(require 'siren-core-themes)

;; Vendor directories
(require 'siren-core-vendor)

;; The modules
(require 'siren-core-modules)

(provide 'siren-core-init)
;;; siren-core-init.el ends here