parser: fix Line method that always return non-empty line

In case of content end without new line, for example "a\nb", the Line()
method always return "b, 0" on the last line.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/parser/parser.go b/lib/parser/parser.go
index cebf033a..33897ba7 100644
--- a/lib/parser/parser.go
+++ b/lib/parser/parser.go
@@ -175,6 +175,7 @@ func (p *Parser) Line() (string, rune) {
 		}
 		p.token = append(p.token, r)
 	}
+	p.x = len(p.v)
 	return string(p.token), 0
 }