init.el

;;; init.el --- my uber kewl init.el

;;; Commentary:

;;; Code:
;; Added by Package.el.  This must come before configurations of
;; installed packages.  Don't delete this line.  If you don't want it,
;; just comment it out by adding a semicolon to the start of the line.
;; You may delete these explanatory comments.
(package-initialize)

(require 'cl-lib)
(setq debug-on-error t)
      ;; debug-on-signal t
      ;; debug-on-quit t)

;; set PATH to use standalone texlive instead
(setenv "PATH" "/opt/texlive/2023/bin/x86_64-linux:$PATH" t)

;; load path for elisp files
(add-to-list 'load-path (expand-file-name "~/.emacs.d/lisp"))

;; ;; kill old org before adding new org path
;; (load-file "~/.emacs.d/kill-old-org.el")
;; (add-to-list 'load-path (expand-file-name "~/build/org-mode/lisp"))

;; Emacs C source directory
(setq find-function-C-source-directory "~/build/emacs/src")

;; load custom file
(setq custom-file "~/.emacs.d/emacs-custom.el")
(load-file custom-file)

;; turn on ibuffer by default
(progn (ibuffer) (switch-to-buffer "*scratch*"))

;; to get correct versions of remote programs from PATH
(require 'tramp)
(add-to-list 'tramp-remote-path 'tramp-own-remote-path)

(require 'session)
(setq session-save-file-coding-system 'utf-8)

;;; Source: https://www.emacswiki.org/emacs/EmacsSession - LeWang
(defun sa-reveal-dwim ()
  "Expand folded secitons as required."
  (when (and (or (memq major-mode  '(org-mode outline-mode))
		 (and (boundp 'outline-minor-mode)
		      outline-minor-mode))
	     (outline-invisible-p))
    (if (eq major-mode 'org-mode)
	(org-reveal)
      (show-subtree))))

; needed, as this is interpreted as C-x C-/ - don't know why
(global-set-key (kbd "C-x C-_") 'session-jump-to-last-change)
(add-hook 'after-init-hook 'session-initialize)
(add-hook 'session-after-jump-to-last-change-hook 'sa-reveal-dwim)
(add-hook 'after-save-hook 'session-save-session)

(require 'orgalist)
;; Colour theme and other gui related config
(load-file "~/.emacs.d/ui-config.el")	; requires Emacs 24 themes

;; Important movement and editing config with some essential libraries
(load-file "~/.emacs.d/keybindings.el")


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Mode hooks and other mode specific customisations ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(load-file "~/.emacs.d/ivy-config.el")

(load-file "~/.emacs.d/lsp-config.el")

;; (load-file "~/.emacs.d/copilot-config.el")

;; Version control related customisations
(load-file "~/.emacs.d/vc-config.el")

;; C/C++
(load-file "~/.emacs.d/cpp-config.el")

;; `text-mode' and `org-mode' madness ;)
(load-file "~/.emacs.d/org-mode-config.el")
(load-file "~/.emacs.d/text-mode-config.el") ; has some org dependence

;; use with mutt, ItsAllText and eml files
(load-file "~/.emacs.d/email-config.el") ; has some org dependence

;; mode to edit markdown files (e.g. StackOverflow answers with ItsAllText)
(autoload 'markdown-mode "markdown-mode"
  "Major mode for editing Markdown files" t)
(add-to-list 'auto-mode-alist (cons "\\.md\\'" 'markdown-mode))

;; `taskjuggler-mode' for tjp files
(autoload 'taskjuggler-mode "taskjuggler-mode"
  "Major mode for editing TaskJuggler input files." t)
(add-to-list 'auto-mode-alist (cons "\\.tjp\\'" 'taskjuggler-mode))

;; Lisp/Elisp customisations
(defun sa-lisp-mode-hook ()
  "Emacs list mode hook."
  ;; (paredit-mode t)
  (eldoc-mode t))
(add-hook 'lisp-mode-hook 'sa-lisp-mode-hook)
(add-hook 'emacs-lisp-mode-hook 'sa-lisp-mode-hook)

;; Python
(load-file "~/.emacs.d/py-config.el")

;; Flycheck
(load-file "~/.emacs.d/flyc-config.el")

;; shell-script-mode customisations
(add-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p)

;; ANSI colours in Emacs shell
(add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
(add-hook 'compilation-mode-hook 'ansi-color-for-comint-mode-on)

;; NOTE: to customise behaviour of special buffers, see:
;; `display-buffer-alist' & `display-buffer').  E.g. special buffers:
;; '("*grep*" "*tex-shell*" "*compilation*" "*find*")

;;; init.el ends here

;; Local Variables:
;; flycheck-disabled-checkers: (emacs-lisp emacs-lisp-checkdoc)
;; End: