Trim commit message when generating Summary (#75)

melak · appleboy · commit ef3ac5f3ff40 · 2017-07-01T08:51:17.000-05:00
Commit messages with superfluous empty lines on the top generate
empty summaries. Trim the commit message so the summary contains
something meaningful (as far as the commit message permits).
diff --git a/commit.go b/commit.go
@@ -54,7 +54,7 @@ func (c *Commit) Message() string {
 
 // Summary returns first line of commit message.
 func (c *Commit) Summary() string {
-	return strings.Split(c.CommitMessage, "\n")[0]
+	return strings.Split(strings.TrimSpace(c.CommitMessage), "\n")[0]
 }
 
 // ParentID returns oid of n-th parent (0-based index).

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ func (c *Commit) Message() string {`
`54`	`54`
`55`	`55`	`// Summary returns first line of commit message.`
`56`	`56`	`func (c *Commit) Summary() string {`
`57`		`- return strings.Split(c.CommitMessage, "\n")[0]`
	`57`	`+ return strings.Split(strings.TrimSpace(c.CommitMessage), "\n")[0]`
`58`	`58`	`}`
`59`	`59`
`60`	`60`	`// ParentID returns oid of n-th parent (0-based index).`