fix: truncate file when not appending in writeFile, closes #7973 (#7982)

zh217 · web-flow · commit 21cdbb41a38f · 2023-10-09T16:22:54.000+03:00
* Fix #7973 * Fix #7973 * Fix #7973
diff --git a/.changes/fix-incomplete-writeFile.md b/.changes/fix-incomplete-writeFile.md
@@ -0,0 +1,5 @@
+---
+"tauri": 'patch:bug'
+---
+
+Set the correct `truncate` option on `OpenOptions` so that `write_file` can completely overwrite existing files.
diff --git a/core/tauri/src/endpoints/file_system.rs b/core/tauri/src/endpoints/file_system.rs
@@ -188,6 +188,7 @@ impl Cmd {
       .append(append)
       .write(true)
       .create(true)
+      .truncate(!append)
       .open(&resolved_path)
       .with_context(|| format!("path: {}", resolved_path.display()))
       .map_err(Into::into)

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"tauri": 'patch:bug'
 +---
++
 +Set the correct `truncate` option on `OpenOptions` so that `write_file` can completely overwrite existing files.