feature: keyword in commit subject can end with - character

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/Views/CommitSubjectPresenter.cs

@@ -256,9 +256,19 @@ private void GenerateInlineElements()
             }
             else
             {
-                var colonIdx = subject.IndexOf(':', StringComparison.Ordinal);
-                if (colonIdx > 0 && colonIdx < 32 && colonIdx < subject.Length - 2 && char.IsWhiteSpace(subject[colonIdx + 1]) && _elements.Intersect(0, colonIdx + 1) == null)
+                var colonIdx = subject.IndexOf(": ", StringComparison.Ordinal);
+                if (colonIdx > 0 && colonIdx < 32 && colonIdx < subject.Length - 3 && _elements.Intersect(0, colonIdx) == null)
+                {
                     _elements.Add(new Models.InlineElement(Models.InlineElementType.Keyword, 0, colonIdx + 1, string.Empty));
+                }
+                else
+                {
+                    var hyphenIdx = subject.IndexOf(" - ", StringComparison.Ordinal);
+                    if (hyphenIdx > 0 && hyphenIdx < 32 && hyphenIdx < subject.Length - 4 && _elements.Intersect(0, hyphenIdx) == null)
+                    {
+                        _elements.Add(new Models.InlineElement(Models.InlineElementType.Keyword, 0, hyphenIdx, string.Empty));
+                    }
+                }
             }
 
             var codeMatches = REG_INLINECODE_FORMAT().Matches(subject);