Merge pull request #2740 from jfinkels/seq-inf-width-spaces

seq: correct fixed-width spacing for inf sequences

src/uu/seq/src/seq.rs

@@ -235,6 +235,14 @@ fn write_value_float(
             width = if width > 0 { width - 1 } else { width },
             precision = precision,
         )
+    } else if *value == ExtendedBigDecimal::Infinity || *value == ExtendedBigDecimal::MinusInfinity
+    {
+        format!(
+            "{value:>width$.precision$}",
+            value = value,
+            width = width,
+            precision = precision,
+        )
     } else {
         format!(
             "{value:>0width$.precision$}",

tests/by-util/test_seq.rs

@@ -524,6 +524,22 @@ fn test_inf() {
     run(&["inf"], b"1\n2\n3\n");
 }
 
+#[test]
+fn test_inf_width() {
+    run(
+        &["-w", "1.000", "inf", "inf"],
+        b"1.000\n  inf\n  inf\n  inf\n",
+    );
+}
+
+#[test]
+fn test_neg_inf_width() {
+    run(
+        &["-w", "1.000", "-inf", "-inf"],
+        b"1.000\n -inf\n -inf\n -inf\n",
+    );
+}
+
 #[test]
 fn test_ignore_leading_whitespace() {
     new_ucmd!()