01/01: etc: snippets: Prefill package name.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 95803946c7dbdff88db09fa5fe98e70d607712a7
Author: Ricardo Wurmus <address@hidden>
Date:   Fri Mar 8 00:17:30 2019 +0100

    etc: snippets: Prefill package name.
    
    * etc/snippets/text-mode/guix-commit-message-add-package: Extract package
    name from diff.
---
 etc/snippets/text-mode/guix-commit-message-add-package | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etc/snippets/text-mode/guix-commit-message-add-package 
b/etc/snippets/text-mode/guix-commit-message-add-package
index 1aebe8a..0dff2cb 100644
--- a/etc/snippets/text-mode/guix-commit-message-add-package
+++ b/etc/snippets/text-mode/guix-commit-message-add-package
@@ -3,6 +3,11 @@
 # key: add
 # condition: git-commit-mode
 # --
-gnu: Add $1.
+gnu: Add ${1:`(with-temp-buffer
+                (magit-git-wash #'magit-diff-wash-diffs
+                  "diff" "--staged")
+                (beginning-of-buffer)
+                (when (search-forward "(define-public " nil 'noerror)
+                  (thing-at-point 'sexp 'no-properties)))`}.
 
 * `(car (magit-staged-files))` ($1): New variable.
\ No newline at end of file