feature/version-control => ui/vc-gutter, emacs/vc

Reorganize vcs functionality. Moves the custom fringe bitmaps into :ui
vc-gutter.
This commit is contained in:
Henrik Lissner 2018-06-21 21:14:00 +02:00
parent e05d7cfee0
commit 60779c9aed
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GPG key ID: 5F6C0EA160557395
11 changed files with 237 additions and 152 deletions

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;;; feature/version-control/+git.el -*- lexical-binding: t; -*-
;; see https://chris.beams.io/posts/git-commit/
(setq git-commit-fill-column 72
git-commit-summary-max-length 50
git-commit-style-convention-checks '(overlong-summary-line non-empty-second-line))
(when (featurep! :feature evil)
(add-hook 'git-commit-mode-hook #'evil-insert-state))
(def-package! git-gutter-fringe
:defer t
:init
(defun +version-control|git-gutter-maybe ()
"Enable `git-gutter-mode' in non-remote buffers."
(when (and (buffer-file-name)
(not (file-remote-p (buffer-file-name))))
(require 'git-gutter-fringe)
(git-gutter-mode +1)))
(add-hook! (text-mode prog-mode conf-mode) #'+version-control|git-gutter-maybe)
:config
(set-popup-rule! "^\\*git-gutter" :select nil)
;; Update git-gutter on focus (in case I was using git externally)
(add-hook 'focus-in-hook #'git-gutter:update-all-windows)
(defun +version-control|update-git-gutter (&rest _)
"Refresh git-gutter on ESC. Return nil to prevent shadowing other
`doom-escape-hook' hooks."
(when git-gutter-mode
(ignore (git-gutter))))
(add-hook 'doom-escape-hook #'+version-control|update-git-gutter t)
;; update git-gutter when using these commands
(advice-add #'magit-stage :after #'+version-control|update-git-gutter)
(advice-add #'magit-unstage :after #'+version-control|update-git-gutter)
(advice-add #'magit-stage-file :after #'+version-control|update-git-gutter)
(advice-add #'magit-unstage-file :after #'+version-control|update-git-gutter)
(defhydra +version-control@git-gutter
(:body-pre (git-gutter-mode 1) :hint nil)
"
Movement Hunk Actions Misc. gg: +%-4s(car (git-gutter:statistic))/ -%-3s(cdr (git-gutter:statistic))
^_g_^ [_s_] stage [_R_] set start Rev
^_k_^ [_r_] revert
^ ^ [_m_] mark
^ ^ [_p_] popup
^_j_^ [_q_] quit
^_G_^ [_Q_] Quit and disable"
("j" (progn (git-gutter:next-hunk 1) (recenter)))
("k" (progn (git-gutter:previous-hunk 1) (recenter)))
("g" (progn (goto-char (point-min)) (git-gutter:next-hunk 1)))
("G" (progn (goto-char (point-min)) (git-gutter:previous-hunk 1)))
("s" git-gutter:stage-hunk)
("r" git-gutter:revert-hunk)
("m" git-gutter:mark-hunk)
("p" git-gutter:popup-hunk)
("R" git-gutter:set-start-revision)
("q" nil :color blue)
("Q" (git-gutter-mode -1) :color blue)))
(def-package! git-timemachine
:defer t
:config
;; Sometimes I forget `git-timemachine' is enabled in a buffer, so instead of
;; showing revision details in the minibuffer, show them in
;; `header-line-format', which has better visibility.
(setq git-timemachine-show-minibuffer-details t)
(advice-add #'git-timemachine--show-minibuffer-details :override #'+vcs*update-header-line)
(after! evil
;; Force evil to rehash keybindings for the current state
(add-hook 'git-timemachine-mode-hook #'evil-force-normal-state)))

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;;; feature/version-control/autoload.el -*- lexical-binding: t; -*-
;;;###autoload
(defun +vcs-root ()
"Return the root git repo URL for the current file."
(require 'git-link)
(let* ((remote (git-link--select-remote))
(remote-url (git-link--remote-url remote))
(remote-info (if remote-url (git-link--parse-remote remote-url))))
(if remote-info
(format "https://%s/%s" (car remote-info) (cadr remote-info))
(error "Remote `%s' is unknown or contains an unsupported URL" remote))))
(defvar git-link-open-in-browser)
;;;###autoload
(defun +vcs/git-browse ()
"Open the website for the current version controlled file. Fallback to
repository root."
(interactive)
(require 'git-link)
(cl-destructuring-bind (beg end)
(if buffer-file-name (git-link--get-region))
(let ((git-link-open-in-browser t))
(git-link (git-link--select-remote) beg end))))
;;;###autoload
(defun +vcs/git-browse-issues ()
"Open the issues page for current repo."
(interactive)
(browse-url (format "%s/issues" (+vcs-root))))
;;;###autoload
(defun +vcs/git-browse-pulls ()
"Open the pull requests page for current repo."
(interactive)
(browse-url (format "%s/pulls" (+vcs-root))))
;;;###autoload
(defun +vcs*update-header-line (revision)
"Show revision details in the header-line, instead of the minibuffer.
Sometimes I forget `git-timemachine' is enabled in a buffer. Putting revision
info in the `header-line-format' is a good indication."
(let* ((date-relative (nth 3 revision))
(date-full (nth 4 revision))
(author (if git-timemachine-show-author (concat (nth 6 revision) ": ") ""))
(sha-or-subject (if (eq git-timemachine-minibuffer-detail 'commit) (car revision) (nth 5 revision))))
(setq header-line-format
(format "%s%s [%s (%s)]"
(propertize author 'face 'git-timemachine-minibuffer-author-face)
(propertize sha-or-subject 'face 'git-timemachine-minibuffer-detail-face)
date-full date-relative))))
;;;###autoload
(defun +vcs|enable-smerge-mode-maybe ()
"Auto-enable `smerge-mode' when merge conflict is detected."
(save-excursion
(goto-char (point-min))
(when (re-search-forward "^<<<<<<< " nil :noerror)
(smerge-mode 1)
(when (and (featurep 'hydra)
+vcs-auto-hydra-smerge)
(+hydra-smerge/body)))))

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;;; feature/version-control/config.el -*- lexical-binding: t; -*-
(load! "+git")
;; TODO (load! "+hg")
;;
(setq vc-make-backup-files nil)
(defvar +vcs-auto-hydra-smerge t
"When entering `smerge-mode' automatically open associated hydra.")
(after! vc-annotate
(set-popup-rules!
'(("^\\vc-d" :select) ; *vc-diff*
("^\\vc-c" :select t))) ; *vc-change-log*
(set-evil-initial-state!
'(vc-annotate-mode vc-git-log-view-mode)
'normal))
(def-package! smerge-mode
:hook (find-file . +vcs|enable-smerge-mode-maybe)
:config
(unless EMACS26+
(with-no-warnings
(defalias #'smerge-keep-upper #'smerge-keep-mine)
(defalias #'smerge-keep-lower #'smerge-keep-other)
(defalias #'smerge-diff-base-upper #'smerge-diff-base-mine)
(defalias #'smerge-diff-upper-lower #'smerge-diff-mine-other)
(defalias #'smerge-diff-base-lower #'smerge-diff-base-other)))
(defhydra +hydra-smerge (:hint nil
:pre (smerge-mode 1)
;; Disable `smerge-mode' when quitting hydra if
;; no merge conflicts remain.
:post (smerge-auto-leave))
"
Movement Keep Diff Other smerge
^_g_^ [_b_] base [_<_] upper/base [_C_] Combine
^_C-k_^ [_u_] upper [_=_] upper/lower [_r_] resolve
^_k_ ^ [_l_] lower [_>_] base/lower [_R_] remove
^_j_ ^ [_a_] all [_H_] hightlight
^_C-j_^ [_RET_] current [_E_] ediff
^_G_^ [_q_] quit"
("g" (progn (goto-char (point-min)) (smerge-next)))
("G" (progn (goto-char (point-max)) (smerge-prev)))
("C-j" smerge-next)
("C-k" smerge-prev)
("j" next-line)
("k" previous-line)
("b" smerge-keep-base)
("u" smerge-keep-upper)
("l" smerge-keep-lower)
("a" smerge-keep-all)
("RET" smerge-keep-current)
("\C-m" smerge-keep-current)
("<" smerge-diff-base-upper)
("=" smerge-diff-upper-lower)
(">" smerge-diff-base-lower)
("H" smerge-refine)
("E" smerge-ediff)
("C" smerge-combine-with-next)
("r" smerge-resolve)
("R" smerge-kill-current)
("q" nil :color blue)))

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;; -*- no-byte-compile: t; -*-
;;; feature/version-control/packages.el
;;; config.el
;; n/a
;;; +git
(unless (featurep! -git)
(package! git-gutter-fringe)
(package! git-link)
(package! git-timemachine)
(package! gitconfig-mode)
(package! gitignore-mode))
;;; TODO +hg