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authorFranck Cuny <franck@fcuny.net>2021-01-06 15:17:34 -0800
committerFranck Cuny <franck@fcuny.net>2021-01-06 15:17:34 -0800
commit9dae34d548074492563644d71c6418efa827ff0a (patch)
tree70221b511f2a4aae91468b193631627411f688ea /emacs/custom
parentREADME: get a list of installed packages on linux (diff)
downloademacs.d-9dae34d548074492563644d71c6418efa827ff0a.tar.gz
emacs: performance improvement for magit
When working with 'source', magit is extremely slow (source is a huge
repository, so it's not surprising). We can improve significantly
performances by disabling a number of hooks when running git status.
Diffstat (limited to 'emacs/custom')
-rw-r--r--emacs/custom/fcuny-git.el43
1 files changed, 42 insertions, 1 deletions
diff --git a/emacs/custom/fcuny-git.el b/emacs/custom/fcuny-git.el
index e3b8c45..a6a3829 100644
--- a/emacs/custom/fcuny-git.el
+++ b/emacs/custom/fcuny-git.el
@@ -14,7 +14,48 @@
   :after (flyspell)
   :bind (("C-x g" . magit-status))
   :custom
-  (vc-follow-symlinks t))
+  (vc-follow-symlinks t)
+  :config
+  ;; if we're on darwin, we're on a work laptop, so let's make sure we
+  ;; use the proper `git' binary.
+  (when (string= system-type "darwin")
+    (setq magit-git-executable "/opt/twitter_mde/bin/git"))
+  ;; I want to see these things by default
+  (add-to-list 'magit-section-initial-visibility-alist '(untracked . show))
+  (add-to-list 'magit-section-initial-visibility-alist '(unstaged . show))
+  (add-to-list 'magit-section-initial-visibility-alist '(unpulled . show))
+  (add-to-list 'magit-section-initial-visibility-alist '(unpushed . show))
+  (add-to-list 'magit-section-initial-visibility-alist '(stashes . show))
+  ;; no need to show the last 10 commits, 5 is enough.
+  (setq magit-log-section-commit-count 5)
+  ;; when working with source, some of the hooks are extremely
+  ;; expensive and don't add much values (i.e tags). Let's reduce the
+  ;; list to things that are actually useful. This still takes ~10
+  ;; seconds when running `magit-status'.
+  (setq git-commit-setup-hook
+        '(git-commit-save-message
+          git-commit-turn-on-auto-fill
+          git-commit-turn-on-flyspell
+          git-commit-propertize-diff
+          with-editor-usage-message))
+  (setq magit-refs-sections-hook
+      '(magit-insert-error-header
+        magit-insert-branch-description
+        magit-insert-local-branches))
+  (setq magit-status-sections-hook
+        '(magit-insert-status-headers
+          magit-insert-merge-log
+          magit-insert-rebase-sequence
+          magit-insert-am-sequence
+          magit-insert-sequencer-sequence
+          magit-insert-untracked-files
+          magit-insert-unstaged-changes
+          magit-insert-staged-changes
+          magit-insert-stashes))
+  (setq magit-status-headers-hook
+      '(magit-insert-error-header
+        magit-insert-diff-filter-header
+        magit-insert-head-branch-header)))
 
 (use-package git-commit
   :ensure t