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cli: add label for line numbers in --color-words diff

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If you want to set a background color on added/removed lines, you
currently get the same style on the line numbers. This patch lets you
specify a different style by overriding it on the line numbers.
This commit is contained in:
Martin von Zweigbergk 2024-06-24 18:31:31 -07:00 committed by Martin von Zweigbergk
parent 60b35f676e
commit 5ba6078354
1 changed files with 14 additions and 10 deletions
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24
cli/src/diff_util.rs
View file

@ -375,21 +375,25 @@ fn show_color_words_diff_line(
diff_line: &DiffLine,
) -> io::Result<()> {
if diff_line.has_left_content {
write!(
formatter.labeled("removed"),
"{:>4}",
diff_line.left_line_number
)?;
formatter.with_label("removed", |formatter| {
write!(
formatter.labeled("line_number"),
"{:>4}",
diff_line.left_line_number
)
})?;
write!(formatter, " ")?;
} else {
write!(formatter, " ")?;
}
if diff_line.has_right_content {
write!(
formatter.labeled("added"),
"{:>4}",
diff_line.right_line_number
)?;
formatter.with_label("added", |formatter| {
write!(
formatter.labeled("line_number"),
"{:>4}",
diff_line.right_line_number
)
})?;
write!(formatter, ": ")?;
} else {
write!(formatter, " : ")?;