BREAKING CHANGE: remove Deno.OpenMode (#4884)

This commit removes Deno.OpenMode along with overloaded variants
of Deno.open() and Deno.openSync() that used OpenMode.

1 files changed, 8 insertions, 4 deletions

diff --git a/cli/js/write_file.ts b/cli/js/write_file.ts
index ed64141d2..af3f67251 100644
--- a/cli/js/write_file.ts
+++ b/cli/js/write_file.ts
@@ -24,8 +24,10 @@ export function writeFileSync(
     }
   }
 
-  const openMode = !!options.append ? "a" : "w";
-  const file = openSync(path, openMode);
+  const openOptions = !!options.append
+    ? { write: true, create: true, append: true }
+    : { write: true, create: true, truncate: true };
+  const file = openSync(path, openOptions);
 
   if (
     options.mode !== undefined &&
@@ -52,8 +54,10 @@ export async function writeFile(
     }
   }
 
-  const openMode = !!options.append ? "a" : "w";
-  const file = await open(path, openMode);
+  const openOptions = !!options.append
+    ? { write: true, create: true, append: true }
+    : { write: true, create: true, truncate: true };
+  const file = await open(path, openOptions);
 
   if (
     options.mode !== undefined &&