feat(editor): add configurable horizontal scroll margin to CodeMirror

src/cm/scrollPastEnd.ts

@@ -1,6 +1,25 @@
 import { type Extension } from "@codemirror/state";
 import { EditorView, ViewPlugin, type ViewUpdate } from "@codemirror/view";
 
+/**
+ * Adds space after the longest line so unwrapped text can scroll away from the
+ * right edge of the viewport. CodeMirror's line-wrapping class is placed on the
+ * content element, which lets the same extension disable the extra width when
+ * wrapping is enabled.
+ */
+export function horizontalScrollPastEnd(distance: number): Extension {
+	const width = Number.isFinite(distance)
+		? Math.max(0, Math.round(distance))
+		: 0;
+	if (width === 0) return [];
+
+	return EditorView.theme({
+		".cm-content:not(.cm-lineWrapping)": {
+			paddingRight: `${width}px`,
+		},
+	});
+}
+
 /**
  * Returns an extension that adds a customizable bottom margin to the editor.
  * @param factor The scaling factor for the margin (e.g., 0.25 for small, 0.5 for medium, 1.0 for full).

src/lang/ar-ye.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/be-by.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/bn-bd.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/cs-cz.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/de-de.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/en-us.json

@@ -833,5 +833,7 @@
 	"diff sec": "{sec}s ago",
 	"command": "Command",
 	"managed": "Managed",
-	"acode service": "Acode Service"
+	"acode service": "Acode Service",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/es-sv.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/fr-fr.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/he-il.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/hi-in.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/hu-hu.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Az xterm görgetősávjának megjelenítése a terminál mellett.",
 	"terminal:show scrollbar": "Görgetősáv megjelenítése",
 	"apply exclusions when copying": "Kizárások használata másoláskor",
-	"settings-info-app-use-file-operation-exclusions": "A kizárási mintáknak megfelelő fájlok és mappák kihagyása másoláskor és beillesztéskor."
+	"settings-info-app-use-file-operation-exclusions": "A kizárási mintáknak megfelelő fájlok és mappák kihagyása másoláskor és beillesztéskor.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/id-id.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/index.d.ts

@@ -837,6 +837,8 @@ declare type LangStrings = {
   "command": string;
   "managed": string;
   "acode service": string;
+  "horizontal scroll margin": string;
+  "settings-info-horizontal-scroll-margin": string;
 };
 
 declare var strings: LangStrings;

src/lang/ir-fa.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/it-it.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/ja-jp.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/ko-kr.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/ml-in.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/mm-unicode.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/mm-zawgyi.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/pl-pl.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/pt-br.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/pu-in.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/ru-ru.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/tl-ph.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/tr-tr.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/uk-ua.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }

src/lang/uz-uz.json

@@ -833,5 +833,7 @@
 	"info-terminal-show-scrollbar": "Show the xterm scrollbar beside the terminal.",
 	"terminal:show scrollbar": "Show Scrollbar",
 	"apply exclusions when copying": "Apply exclusions when copying",
-	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations."
+	"settings-info-app-use-file-operation-exclusions": "Skip files and folders matching the exclusion patterns during copy and paste operations.",
+	"horizontal scroll margin": "Horizontal scroll margin",
+	"settings-info-horizontal-scroll-margin": "Adds empty space after the longest line when word wrap is off. Enter any non-negative whole-pixel value."
 }