Move some stuff

user-lisp/icejam-prog-mode.el

@@ -0,0 +1,79 @@
+;;; icejam-prog-mode.el -- summary -*- lexical-binding: t; -*-
+;;; Commentary:
+;;; Code:
+
+;;; Wrap long lines
+(toggle-truncate-lines t)
+
+;;; When pasting/writing over a selection, replace it.
+(delete-selection-mode t)
+
+;; When possible, show code documentation
+(global-eldoc-mode t)
+
+;; Revert tag tables without asking
+(use-package etags :ensure nil :defer t
+  :config
+  (setopt tags-revert-without-query t))
+
+;;; Show trailing whitespace and remove whitespace on save
+(use-package whitespace :ensure nil
+  :hook ((prog-mode . whitespace-mode)
+         (text-mode . whitespace-mode)
+         (conf-mode . whitespace-mode)
+         (before-save . whitespace-cleanup))
+  :config
+  (setopt whitespace-style #'(face trailing empty) ;; New whitespace style
+          require-final-newline 't ;; Insert newline on save
+          ))
+
+(setq-default indent-tabs-mode nil)
+
+;; Use colorful, matching parens
+;; Rework the code below to enumerate each hook separately:
+(use-package rainbow-delimiters :ensure t :defer t
+  :hook ((prog-mode . rainbow-delimiters-mode)
+         (text-mode . rainbow-delimiters-mode)
+         (elpaca-after-init . electric-pair-mode)
+         (elpaca-after-init . show-paren-mode)))
+
+;;; Show hex (#aaa) colors as colors
+(use-package rainbow-mode :ensure t :defer t
+  :hook ((prog-mode . rainbow-mode)
+         (text-mode . rainbow-mode)))
+
+;; Dash integration
+(use-package dash-at-point :ensure t :defer t
+  :config
+  (add-to-list 'dash-at-point-mode-alist '(enh-ruby-mode  . "ruby,rubygems,rails"))
+  (add-to-list 'dash-at-point-mode-alist '(elixir-ts-mode . "elixir,hex")))
+
+;; Ensure indentation in steps:
+(defun icejam-set-indent (step)
+  "Set indentation to STEP."
+  (interactive "NNumber of columns for one step: ")
+  (setq-local tab-width step)
+  (setq-local tab-stop-list (number-sequence step 200 step)))
+
+;; By default, use 2 spaces for indentation
+(icejam-set-indent 2)
+
+(use-package column-enforce-mode :ensure t :defer t
+  :hook (elpaca-after-init . global-column-enforce-mode))
+
+;; PCRE to Emacs regex translations
+(use-package pcre2el :ensure t :defer 5)
+
+;; Visual regexp
+(use-package visual-regexp-steroids :ensure t
+  :after (pcre2el)
+  :config
+  ;; Use pcre2el for regexes - so that I can use brackets more naturally with
+  ;; regexp.
+  (setopt vr/engine 'pcre2el))
+
+;; Format all programming languages with the same package
+(use-package apheleia :ensure t :defer t)
+
+(provide 'icejam-prog-mode)
+;;; icejam-prog-mode.el ends here