From a96d5a920b628609513e8ad83346ceb154eb38f5 Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Thu, 22 Jun 2023 19:33:34 +1000
Subject: [PATCH] Add copy_file to anki_io, and ensure strings parent folder is
 created

---
 rslib/i18n/build/main.rs | 4 ++++
 rslib/io/src/lib.rs      | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/rslib/i18n/build/main.rs b/rslib/i18n/build/main.rs
index 197cd14da..d3fcfbe1e 100644
--- a/rslib/i18n/build/main.rs
+++ b/rslib/i18n/build/main.rs
@@ -6,6 +6,9 @@ mod extract;
 mod gather;
 mod write_strings;
 
+use std::path::Path;
+
+use anki_io::create_dir_all;
 use anki_io::write_file_if_changed;
 use anyhow::Result;
 use check::check;
@@ -26,6 +29,7 @@ fn main() -> Result<()> {
     println!("cargo:rerun-if-env-changed=STRINGS_JSON");
     if let Some(path) = option_env!("STRINGS_JSON") {
         let meta_json = serde_json::to_string_pretty(&modules).unwrap();
+        create_dir_all(Path::new(path).parent().unwrap())?;
         write_file_if_changed(path, meta_json)?;
     }
     Ok(())
diff --git a/rslib/io/src/lib.rs b/rslib/io/src/lib.rs
index b28e19975..0beea0cbc 100644
--- a/rslib/io/src/lib.rs
+++ b/rslib/io/src/lib.rs
@@ -83,6 +83,14 @@ pub fn read_to_string(path: impl AsRef<Path>) -> Result<String> {
     })
 }
 
+/// See [std::fs::copy].
+pub fn copy_file(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> Result<u64> {
+    std::fs::copy(&src, &dst).context(FileIoSnafu {
+        path: dst.as_ref(),
+        op: FileOp::CopyFrom(src.as_ref().to_owned()),
+    })
+}
+
 /// Like [read_file], but skips the section that is potentially locked by
 /// SQLite.
 pub fn read_locked_db_file(path: impl AsRef<Path>) -> Result<Vec<u8>> {