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;; install packages
(require-packages
'(magit git-commit-mode git-rebase-mode gitconfig-mode gitignore-mode))
(require 'magit)
(require 'git-commit-mode)
(require 'git-rebase-mode)
(require 'gitconfig-mode)
(require 'gitignore-mode)
;; use appropiate git-mode for .gitconfig and .gitignore extensions
(add-to-list 'auto-mode-alist '("\\.gitignore\\'" . gitignore-mode))
(add-to-list 'auto-mode-alist '("\\.gitconfig\\'" . gitconfig-mode))
;; magit keybinding
(global-set-key (kbd "C-x m") 'magit-status)
;; magit blame keybinding
(global-set-key (kbd "C-c b") 'magit-blame-mode)
(defun magit-visit-item-noselect (&optional other-window)
"Visit current item, but don't select it."
(interactive "P")
(let ((current-window (selected-window)))
(magit-visit-item other-window)
(select-window current-window)))
(defun magit-stage-line-at-point ()
"Stage the current line or region."
(interactive)
(if (use-region-p)
(magit-stage-item)
(let ((current-line (line-number-at-pos)))
(save-excursion
(beginning-of-line)
(set-mark (line-end-position))
(magit-stage-item))
(goto-char (point-min))
(forward-line (1- current-line)))))
(add-hook 'magit-status-mode-hook
(lambda ()
;; make C-o and o behave as in dired
(define-key magit-status-mode-map (kbd "C-o")
'magit-visit-item-noselect)
(define-key magit-status-mode-map (kbd "o")
'magit-visit-item)
;; stage single line with C-c 1
(define-key magit-status-mode-map (kbd "C-c 1")
'magit-stage-line-at-point)))
(defun git-root ()
"Find the git repository root of the visiting file."
(interactive)
(if buffer-file-name
(let ((git-root (vc-git-root buffer-file-name)))
(if git-root
(message "In git repository: %s" git-root)
(message "No git repository found for file")))
(message "Buffer is not visiting a file")))
;; show current git repo
(global-set-key (kbd "C-c d") 'git-root)
(provide 'init-git)
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