fix: new line parsing for windows system

blamer.el

@@ -5,7 +5,7 @@
 ;; Author: Artur Yaroshenko <[email protected]>
 ;; URL: https://github.com/artawower/blamer.el
 ;; Package-Requires: ((emacs "27.1") (posframe "1.1.7") (async "1.9.8"))
-;; Version: 0.9.2
+;; Version: 0.9.3
 
 ;; This program is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
@@ -50,7 +50,7 @@
 3 - date
 3 - time")
 
-(defconst blamer--commit-message-regexp "\n\n[\s]+\\(\\(?:.\\|\n\\)+\\):?"
+(defconst blamer--commit-message-regexp "\r?\n\r?\n[\s]+\\(\\(?:.\\|\r?\n\\)+\\):?"
   "Regexp for commit message parsing.")
 
 (defconst blamer--git-author-cmd '("config" "--get" "user.name")

test.el

@@ -76,6 +76,21 @@ But! What we can do with this enormous commit message? Nothing. 123955!!.~\n\n")
     ))
 
 
+(ert-deftest test-parse-commit-message-from-windows-machine ()
+  "Test commit parser regexp for windows commit message."
+  (let ((commit-msg-1 "[email protected] commit b645fb973309696f51719b03f8a4f478a0e670f2
+
+Author: ISouthRain <[email protected]>
+
+Date:   Sun Aug 4 12:35:21 2024 +0800
+
+    deadgrep: Add this package: 替代 rg(ripgrep) 包
+
+"))
+    (string-match blamer--commit-message-regexp commit-msg-1)
+    (should (equal (match-string 1 commit-msg-1) "deadgrep: Add this package: 替代 rg(ripgrep) 包\n\n"))))
+
+
 (defun format-date-to-string (date)
   "Format date to test string."
   (format-time-string "%Y-%m-%d" date))