diff options
Diffstat (limited to 'cli')
-rw-r--r-- | cli/BUILD.gn | 1 | ||||
-rw-r--r-- | cli/msg.fbs | 6 | ||||
-rw-r--r-- | cli/ops.rs | 23 |
3 files changed, 30 insertions, 0 deletions
diff --git a/cli/BUILD.gn b/cli/BUILD.gn index ee032a757..f385a0391 100644 --- a/cli/BUILD.gn +++ b/cli/BUILD.gn @@ -72,6 +72,7 @@ ts_sources = [ "../js/headers.ts", "../js/io.ts", "../js/lib.web_assembly.d.ts", + "../js/link.ts", "../js/location.ts", "../js/main.ts", "../js/make_temp_dir.ts", diff --git a/cli/msg.fbs b/cli/msg.fbs index 695515f55..c515b9add 100644 --- a/cli/msg.fbs +++ b/cli/msg.fbs @@ -21,6 +21,7 @@ union Any { GlobalTimerStop, IsTTY, IsTTYRes, + Link, Listen, ListenRes, MakeTempDir, @@ -391,6 +392,11 @@ table Symlink { newname: string; } +table Link { + oldname: string; + newname: string; +} + table Stat { filename: string; lstat: bool; diff --git a/cli/ops.rs b/cli/ops.rs index 130a22431..889061651 100644 --- a/cli/ops.rs +++ b/cli/ops.rs @@ -176,6 +176,7 @@ pub fn op_selector_std(inner_type: msg::Any) -> Option<OpCreator> { msg::Any::GlobalTimer => Some(op_global_timer), msg::Any::GlobalTimerStop => Some(op_global_timer_stop), msg::Any::IsTTY => Some(op_is_tty), + msg::Any::Link => Some(op_link), msg::Any::Listen => Some(op_listen), msg::Any::MakeTempDir => Some(op_make_temp_dir), msg::Any::Metrics => Some(op_metrics), @@ -1259,6 +1260,28 @@ fn op_rename( }) } +fn op_link( + sc: &IsolateStateContainer, + base: &msg::Base<'_>, + data: deno_buf, +) -> Box<OpWithError> { + assert_eq!(data.len(), 0); + let inner = base.inner_as_link().unwrap(); + let oldname = PathBuf::from(inner.oldname().unwrap()); + let newname_ = inner.newname().unwrap(); + let newname = PathBuf::from(newname_); + + if let Err(e) = sc.state().check_write(&newname_) { + return odd_future(e); + } + + blocking(base.sync(), move || -> OpResult { + debug!("op_link {} {}", oldname.display(), newname.display()); + std::fs::hard_link(&oldname, &newname)?; + Ok(empty_buf()) + }) +} + fn op_symlink( sc: &IsolateStateContainer, base: &msg::Base<'_>, |