Fix spacing issue with git feature disabled

Author: einfachIrgendwer0815

src/decorations.rs

@@ -156,3 +156,33 @@ impl Decoration for GridBorderDecoration {
         self.cached.width
     }
 }
+
+pub(crate) struct PlaceholderDecoration {
+    cached: DecorationText,
+}
+
+impl PlaceholderDecoration {
+    pub(crate) fn new(length: usize) -> Self {
+        Self {
+            cached: DecorationText {
+                text: " ".repeat(length),
+                width: length,
+            },
+        }
+    }
+}
+
+impl Decoration for PlaceholderDecoration {
+    fn generate(
+        &self,
+        _line_number: usize,
+        _continuation: bool,
+        _printer: &InteractivePrinter,
+    ) -> DecorationText {
+        self.cached.clone()
+    }
+
+    fn width(&self) -> usize {
+        self.cached.width
+    }
+}

src/printer.rs

@@ -24,6 +24,7 @@ use crate::config::Config;
 use crate::decorations;
 #[cfg(feature = "git")]
 use crate::decorations::LineChangesDecoration;
+use crate::decorations::PlaceholderDecoration;
 use crate::decorations::{Decoration, GridBorderDecoration, LineNumberDecoration};
 #[cfg(feature = "git")]
 use crate::diff::LineChanges;
@@ -257,6 +258,28 @@ impl<'a> InteractivePrinter<'a> {
             }
         }
 
+        let insert_placeholder = {
+            let git_feature_enabled = cfg!(feature = "git");
+            let changes_component;
+            #[cfg(feature = "git")]
+            {
+                changes_component = config.style_components.changes();
+            }
+            #[cfg(not(feature = "git"))]
+            {
+                changes_component = false;
+            }
+
+            let soft_limit_active = config.soft_line_limit.is_some();
+            let numbers_and_grid =
+                config.style_components.grid() && config.style_components.numbers();
+
+            (!git_feature_enabled || !changes_component) && numbers_and_grid && soft_limit_active
+        };
+        if insert_placeholder {
+            decorations.push(Box::new(PlaceholderDecoration::new(1)))
+        }
+
         let mut panel_width: usize =
             decorations.len() + decorations.iter().fold(0, |a, x| a + x.width());
 

tests/integration_tests.rs

@@ -1308,11 +1308,11 @@ fn bom_stripped_when_no_color_and_not_loop_through() {
         .success()
         .stdout(
             "\
-─────┬──────────────────────────────────────────────────────────────────────────
-     │ File: test_BOM.txt
-─────┼──────────────────────────────────────────────────────────────────────────
-   1 │ hello world
-─────┴──────────────────────────────────────────────────────────────────────────
+───────┬────────────────────────────────────────────────────────────────────────
+       │ File: test_BOM.txt
+───────┼────────────────────────────────────────────────────────────────────────
+   1   │ hello world
+───────┴────────────────────────────────────────────────────────────────────────
 ",
         );
 }
@@ -1560,15 +1560,16 @@ fn header_narrow_terminal() {
         .success()
         .stdout(
             "\
-─────┬────────────────────────
-     │ File: this-file-path-is
-     │ -really-long-and-would-
-     │ have-broken-the-layout-
-     │ of-the-header.txt
-─────┼────────────────────────
-   1 │ The header is not broke
-     │ n
-─────┴────────────────────────
+───────┬──────────────────────
+       │ File: this-file-path-
+       │ is-really-long-and-wo
+       │ uld-have-broken-the-l
+       │ ayout-of-the-header.t
+       │ xt
+───────┼──────────────────────
+   1   │ The header is not bro
+       │ ken
+───────┴──────────────────────
 ",
         )
         .stderr("");

tests/snapshots/output/grid_header_numbers.snapshot.txt

@@ -1,27 +1,27 @@
-─────┬──────────────────────────────────────────────────────────────────────────
-     │ File: sample.rs
-─────┼──────────────────────────────────────────────────────────────────────────
-   1 │ /// A rectangle. First line is changed to prevent a regression of #1869
-   2 │ struct Rectangle {
-   3 │     width: u32,
-   4 │     height: u32,
-   5 │ }
-   6 │ 
-   7 │ fn main() {
-   8 │     let rect1 = Rectangle { width: 30, height: 50 };
-   9 │ 
-  10 │     println!(
-  11 │         "The perimeter of the rectangle is {} pixels.",
-  12 │         perimeter(&rect1)
-  13 │     );
-  14 │     println!(r#"This line contains invalid utf8:  "�����"#;
-  15 │ }
-  16 │ 
-  17 │ fn area(rectangle: &Rectangle) -> u32 {
-  18 │     rectangle.width * rectangle.height
-  19 │ }
-  20 │ 
-  21 │ fn perimeter(rectangle: &Rectangle) -> u32 {
-  22 │     (rectangle.width + rectangle.height) * 2
-  23 │ }
-─────┴──────────────────────────────────────────────────────────────────────────
+───────┬────────────────────────────────────────────────────────────────────────
+       │ File: sample.rs
+───────┼────────────────────────────────────────────────────────────────────────
+   1   │ /// A rectangle. First line is changed to prevent a regression of #1869
+   2   │ struct Rectangle {
+   3   │     width: u32,
+   4   │     height: u32,
+   5   │ }
+   6   │ 
+   7   │ fn main() {
+   8   │     let rect1 = Rectangle { width: 30, height: 50 };
+   9   │ 
+  10   │     println!(
+  11   │         "The perimeter of the rectangle is {} pixels.",
+  12   │         perimeter(&rect1)
+  13   │     );
+  14   │     println!(r#"This line contains invalid utf8:  "�����"#;
+  15   │ }
+  16   │ 
+  17   │ fn area(rectangle: &Rectangle) -> u32 {
+  18   │     rectangle.width * rectangle.height
+  19   │ }
+  20   │ 
+  21   │ fn perimeter(rectangle: &Rectangle) -> u32 {
+  22   │     (rectangle.width + rectangle.height) * 2
+  23   │ }
+───────┴────────────────────────────────────────────────────────────────────────

tests/snapshots/output/grid_numbers.snapshot.txt

@@ -1,25 +1,25 @@
-─────┬──────────────────────────────────────────────────────────────────────────
-   1 │ /// A rectangle. First line is changed to prevent a regression of #1869
-   2 │ struct Rectangle {
-   3 │     width: u32,
-   4 │     height: u32,
-   5 │ }
-   6 │ 
-   7 │ fn main() {
-   8 │     let rect1 = Rectangle { width: 30, height: 50 };
-   9 │ 
-  10 │     println!(
-  11 │         "The perimeter of the rectangle is {} pixels.",
-  12 │         perimeter(&rect1)
-  13 │     );
-  14 │     println!(r#"This line contains invalid utf8:  "�����"#;
-  15 │ }
-  16 │ 
-  17 │ fn area(rectangle: &Rectangle) -> u32 {
-  18 │     rectangle.width * rectangle.height
-  19 │ }
-  20 │ 
-  21 │ fn perimeter(rectangle: &Rectangle) -> u32 {
-  22 │     (rectangle.width + rectangle.height) * 2
-  23 │ }
-─────┴──────────────────────────────────────────────────────────────────────────
+───────┬────────────────────────────────────────────────────────────────────────
+   1   │ /// A rectangle. First line is changed to prevent a regression of #1869
+   2   │ struct Rectangle {
+   3   │     width: u32,
+   4   │     height: u32,
+   5   │ }
+   6   │ 
+   7   │ fn main() {
+   8   │     let rect1 = Rectangle { width: 30, height: 50 };
+   9   │ 
+  10   │     println!(
+  11   │         "The perimeter of the rectangle is {} pixels.",
+  12   │         perimeter(&rect1)
+  13   │     );
+  14   │     println!(r#"This line contains invalid utf8:  "�����"#;
+  15   │ }
+  16   │ 
+  17   │ fn area(rectangle: &Rectangle) -> u32 {
+  18   │     rectangle.width * rectangle.height
+  19   │ }
+  20   │ 
+  21   │ fn perimeter(rectangle: &Rectangle) -> u32 {
+  22   │     (rectangle.width + rectangle.height) * 2
+  23   │ }
+───────┴────────────────────────────────────────────────────────────────────────