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;; cut or copy the currrent line if no region is active
(use-package whole-line-or-region
:diminish whole-line-or-region-mode
:config
(whole-line-or-region-mode 1))
;; use zap-up-to-char instead of zap-to-char
(use-package misc
:ensure nil ;; package is bundled with emacs
:bind ("M-z" . zap-up-to-char))
;; enable subword-mode in prog-mode
(use-package subword
:ensure nil ;; package is bundled with emacs
:diminish subword-mode
:config
(add-hook 'prog-mode-hook 'subword-mode))
;; enable electric-indent-mode
(use-package electric
:ensure nil ;; package is bundled with emacs
:config
(electric-indent-mode 1))
;; use sh-mode for various zsh files
(use-package sh-script
:ensure nil ;; package is bundled with emacs
:mode ("z\\(sh[^/]*\\|login\\|logout\\|profile\\|preztorc\\)\\'" . sh-mode))
;; find function definitions
(use-package find-func
:ensure nil ;; package is bundled with emacs
:bind (("C-h C-f" . find-function-other-window)
("C-h C-k" . find-function-on-key)))
(defun show-file-name ()
"Show the full path file name in the minibuffer."
(interactive)
(message buffer-file-name))
;; source: http://rejeep.github.io/emacs/elisp/2010/03/26/rename-file-and-buffer-in-emacs.html
(defun rename-this-buffer-and-file ()
"Renames current buffer and file it is visiting."
(interactive)
(let ((name (buffer-name))
(filename (buffer-file-name)))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " filename)))
(cond ((get-buffer new-name)
(error "A buffer named '%s' already exists!" new-name))
(t
(rename-file filename new-name 1)
(rename-buffer new-name)
(set-visited-file-name new-name)
(set-buffer-modified-p nil)
(message "File '%s' successfully renamed to '%s'" name
(file-name-nondirectory new-name))))))))
;; disable backup files
(setq make-backup-files nil)
;; preserve point position when scrolling
(setq scroll-preserve-screen-position 'always)
;; swap RET and C-j
(global-set-key (kbd "RET") 'newline-and-indent)
(global-set-key (kbd "C-j") (lambda () (interactive) (insert "\n")))
;; C-x k kills current buffer
(global-set-key (kbd "C-x k") 'kill-this-buffer)
;; C-c f shows the path of the current file
(global-set-key (kbd "C-c f") 'show-file-name)
;; bind hippie-expand
(global-set-key (kbd "C-c e") 'hippie-expand)
;; join line
(global-set-key (kbd "M-j") (lambda () (interactive) (join-line -1)))
;; C-c n renames the current buffer and file
(global-set-key (kbd "C-c n") 'rename-this-buffer-and-file)
(provide 'init-editing)
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