4 files changed, 35 insertions, 0 deletions
diff --git a/cli/BUILD.gn b/cli/BUILD.gn
index dc11f3b0b..bfa3fe427 100644
--- a/cli/BUILD.gn
+++ b/cli/BUILD.gn
@@ -38,6 +38,7 @@ main_extern = [
   "$rust_build:tokio_rustls",
   "$rust_build:tokio_threadpool",
   "$rust_build:url",
+  "$rust_build:utime",
 ]
 if (is_win) {
   main_extern += [ "$rust_build:winapi" ]
@@ -105,6 +106,7 @@ ts_sources = [
   "../js/url.ts",
   "../js/url_search_params.ts",
   "../js/util.ts",
+  "../js/utime.ts",
   "../js/window.ts",
   "../js/workers.ts",
   "../js/write_file.ts",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index ff35a330a..8ad8735de 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -47,6 +47,7 @@ tokio-process = "0.2.3"
 tokio-rustls = "0.9.2"
 tokio-threadpool = "0.1.14"
 url = "1.7.2"
+utime = "0.2.1"
 
 [target.'cfg(windows)'.dependencies]
 winapi = "0.3.7"
diff --git a/cli/msg.fbs b/cli/msg.fbs
index ff5454a91..b93fb68a7 100644
--- a/cli/msg.fbs
+++ b/cli/msg.fbs
@@ -67,6 +67,7 @@ union Any {
   StatRes,
   Symlink,
   Truncate,
+  Utime,
   CreateWorker,
   CreateWorkerRes,
   HostGetWorkerClosed,
@@ -434,6 +435,12 @@ table Truncate {
   len: uint;
 }
 
+table Utime {
+  filename: string;
+  atime: uint64;
+  mtime: uint64;
+}
+
 table Open {
   filename: string;
   perm: uint;
diff --git a/cli/ops.rs b/cli/ops.rs
index 4ebcf5fdb..d8a0c5cfa 100644
--- a/cli/ops.rs
+++ b/cli/ops.rs
@@ -50,6 +50,7 @@ use tokio::net::TcpListener;
 use tokio::net::TcpStream;
 use tokio_process::CommandExt;
 use tokio_threadpool;
+use utime;
 
 #[cfg(unix)]
 use std::os::unix::fs::PermissionsExt;
@@ -202,6 +203,7 @@ pub fn op_selector_std(inner_type: msg::Any) -> Option<OpCreator> {
     msg::Any::Stat => Some(op_stat),
     msg::Any::Symlink => Some(op_symlink),
     msg::Any::Truncate => Some(op_truncate),
+    msg::Any::Utime => Some(op_utime),
     msg::Any::CreateWorker => Some(op_create_worker),
     msg::Any::HostGetWorkerClosed => Some(op_host_get_worker_closed),
     msg::Any::HostGetMessage => Some(op_host_get_message),
@@ -1507,6 +1509,29 @@ fn op_truncate(
   })
 }
 
+fn op_utime(
+  state: &ThreadSafeState,
+  base: &msg::Base<'_>,
+  data: deno_buf,
+) -> Box<OpWithError> {
+  assert_eq!(data.len(), 0);
+
+  let inner = base.inner_as_utime().unwrap();
+  let filename = String::from(inner.filename().unwrap());
+  let atime = inner.atime();
+  let mtime = inner.mtime();
+
+  if let Err(e) = state.check_write(&filename) {
+    return odd_future(e);
+  }
+
+  blocking(base.sync(), move || {
+    debug!("op_utimes {} {} {}", filename, atime, mtime);
+    utime::set_file_times(filename, atime, mtime)?;
+    Ok(empty_buf())
+  })
+}
+
 fn op_listen(
   state: &ThreadSafeState,
   base: &msg::Base<'_>,