Consider blank lines at the end of a file

marco-ballario · marco-ballario · commit c9775879b604 · 2022-01-14T01:34:40.000+01:00
diff --git a/src/tools.rs b/src/tools.rs
@@ -232,10 +232,9 @@ pub fn guess_language<P: AsRef<Path>>(buf: &[u8], path: P) -> (Option<LANG>, Str
 pub(crate) fn remove_blank_lines(data: &mut Vec<u8>) {
     let count_trailing = data.iter().rev().take_while(|&c| *c == b'\n').count();
     if count_trailing > 0 {
-        data.truncate(data.len() - count_trailing + 1);
-    } else {
-        data.push(b'\n');
+        data.truncate(data.len() - count_trailing);
     }
+    data.push(b'\n');
 }
 
 pub(crate) fn normalize_path<P: AsRef<Path>>(path: P) -> PathBuf {

Original file line number	Diff line number	Diff line change
`@@ -232,10 +232,9 @@ pub fn guess_language<P: AsRef<Path>>(buf: &[u8], path: P) -> (Option<LANG>, Str`
`232`	`232`	`pub(crate) fn remove_blank_lines(data: &mut Vec<u8>) {`
`233`	`233`	`let count_trailing = data.iter().rev().take_while(\|&c\| *c == b'\n').count();`
`234`	`234`	`if count_trailing > 0 {`
`235`		`- data.truncate(data.len() - count_trailing + 1);`
`236`		`- } else {`
`237`		`- data.push(b'\n');`
	`235`	`+ data.truncate(data.len() - count_trailing);`
`238`	`236`	`}`
	`237`	`+ data.push(b'\n');`
`239`	`238`	`}`
`240`	`239`
`241`	`240`	`pub(crate) fn normalize_path<P: AsRef<Path>>(path: P) -> PathBuf {`