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avoid negative repeat_count fixes #1760 #1766

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avoid negative repeat_count fixes #1760 #1766

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4 changes: 3 additions & 1 deletion src/paint.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -261,7 +261,9 @@ impl<'p> Painter<'p> {
line.push_str(
#[allow(clippy::unnecessary_to_owned)]
&fill_style
.paint(" ".repeat(config.available_terminal_width - text_width))
.paint(
" ".repeat(config.available_terminal_width.saturating_sub(text_width)),
)
.to_string(),
);
} else if line_is_empty {
Expand Down
51 changes: 51 additions & 0 deletions src/tests/test_example_diffs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2137,6 +2137,31 @@ src/align.rs:71: impl<'a> Alignment<'a> { │
"###);
}

#[test] #[ignore]
fn test_long_line_underflow() {
let output = DeltaTest::with_args(&["--width" , "111", "--zero-style", "syntax #FFFFFF"]).with_input(GIT_DIFF_LONG_LINE).skip_header();

assert_snapshot!(output, @r###"
foobar
───────────────────────────────────────────────────────────────────────────────────────────────────────────────

────────────────────────────────┐
14: function UNDERFLOW_EXEC() { │
────────────────────────────────┘
XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX
}



echo "=== VALIDATE UNDERFLOW"
/usr/local/bin/check_underflow

# this is an example of the underflow error
echo "=== UNDERFLOW_EXEC"
UNDERFLOW_EXEC -i foobar.yaml
"###);
}

const GIT_DIFF_SINGLE_HUNK: &str = "\
commit 94907c0f136f46dc46ffae2dc92dca9af7eb7c2e
Author: Dan Davison <[email protected]>
Expand Down Expand Up @@ -3125,4 +3150,30 @@ index 53f98b6..14d6caa 100644
三æäöø€ÆÄÖ〇Øß三
";

const GIT_DIFF_LONG_LINE: &str = r#"\
commit XXXXXXXXXXXXXXXXXXXXXXXXX
Author: LUCIANO FURTADO <[email protected]>
Date: Tue Jun 25 14:07:31 2024 -0500

Ref: https://github.com/dandavison/delta/issues/1760

diff --git a/foobar b/foobar
index 185a33cd5b..123f893935 100755
--- a/foobar
+++ b/foobar
@@ -14,6 +14,11 @@ function UNDERFLOW_EXEC() {
XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX
}

+
+
+echo "=== VALIDATE UNDERFLOW"
+/usr/local/bin/check_underflow
+
# this is an example of the underflow error
echo "=== UNDERFLOW_EXEC"
UNDERFLOW_EXEC -i foobar.yaml

"#;
Comment on lines +3170 to +3178
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You can leave out almost all of these +- lines, as you found out the context before the changed lines was the cause.

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any concerns leaving as is ?

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Well, it makes the minimal reproducer diff larger than it has to be, and the text sort of indicates that it's these lines. As you have to rebase anyhow to make it build with rust 1.80, maybe you can also trim the added lines down to one or two.

}