fix: Manually add newlines for confirmation warning message for consistent display across platforms (#47)

Author: corwinm

src/handlers/onDidSaveTextDocument.ts

@@ -4,7 +4,11 @@ import * as path from "path";
 import { OIL_SCHEME } from "../constants";
 import { getOilState, getCurrentPath } from "../state/oilState";
 import { determineChanges, positionCursorOnFile } from "../utils/oilUtils";
-import { formatPath, uriPathToDiskPath } from "../utils/pathUtils";
+import {
+  addNewlinesToLongLines,
+  formatPath,
+  uriPathToDiskPath,
+} from "../utils/pathUtils";
 import {
   getDirectoryListing,
   removeDirectoryRecursively,
@@ -199,7 +203,7 @@ export async function onDidSaveTextDocument(document: vscode.TextDocument) {
         }
         // Show confirmation dialog
         const response = await vscode.window.showWarningMessage(
-          message,
+          addNewlinesToLongLines(message),
           { modal: true },
           "Yes",
           "No"

src/utils/pathUtils.ts

@@ -10,9 +10,13 @@ export function normalizePathToUri(path: string | undefined = ""): string {
   return `/${normalizedPath}`;
 }
 
+export function isWindows(): boolean {
+  return process.platform === "win32";
+}
+
 export function uriPathToDiskPath(path: string): string {
   // If Windows, convert URI path to disk path
-  if (process.platform === "win32") {
+  if (isWindows()) {
     return path.replace(/^\//, "");
   }
   // For other platforms, return the path as is
@@ -40,6 +44,30 @@ export function formatPath(path: string): string {
   return vscode.workspace.asRelativePath(path);
 }
 
+const MAX_LINE_LENGTH = 80;
+
+export function addNewlinesToLongLines(text: string): string {
+  if (!isWindows()) {
+    return text;
+  }
+  const initialLines = text.split("\n");
+  const lines: string[] = [];
+  for (const line of initialLines) {
+    let currentLine = line;
+
+    while (currentLine.length > MAX_LINE_LENGTH) {
+      lines.push(currentLine.substring(0, MAX_LINE_LENGTH));
+      currentLine = currentLine.substring(MAX_LINE_LENGTH);
+    }
+
+    if (currentLine.length > 0) {
+      lines.push(currentLine);
+    }
+  }
+
+  return lines.join("\n");
+}
+
 export function oilUriToDiskPath(uri: vscode.Uri): string {
   // Convert an Oil URI to a file system path
   if (!(uri.scheme === OIL_SCHEME || uri.scheme === OIL_PREVIEW_SCHEME)) {