1 files changed, 0 insertions, 334 deletions
diff --git a/cli/ops/tty.rs b/cli/ops/tty.rs
deleted file mode 100644
index be1d7d3e4..000000000
--- a/cli/ops/tty.rs
+++ /dev/null
@@ -1,334 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-use super::io::std_file_resource;
-use super::io::StreamResource;
-use super::io::StreamResourceHolder;
-use deno_core::error::bad_resource_id;
-use deno_core::error::last_os_error;
-use deno_core::error::not_supported;
-use deno_core::error::resource_unavailable;
-use deno_core::error::AnyError;
-use deno_core::serde_json;
-use deno_core::serde_json::json;
-use deno_core::serde_json::Value;
-use deno_core::OpState;
-use deno_core::ZeroCopyBuf;
-use serde::Deserialize;
-use serde::Serialize;
-
-#[cfg(unix)]
-use nix::sys::termios;
-
-#[cfg(windows)]
-use deno_core::error::custom_error;
-#[cfg(windows)]
-use winapi::shared::minwindef::DWORD;
-#[cfg(windows)]
-use winapi::um::wincon;
-#[cfg(windows)]
-const RAW_MODE_MASK: DWORD = wincon::ENABLE_LINE_INPUT
-  | wincon::ENABLE_ECHO_INPUT
-  | wincon::ENABLE_PROCESSED_INPUT;
-
-#[cfg(windows)]
-fn get_windows_handle(
-  f: &std::fs::File,
-) -> Result<std::os::windows::io::RawHandle, AnyError> {
-  use std::os::windows::io::AsRawHandle;
-  use winapi::um::handleapi;
-
-  let handle = f.as_raw_handle();
-  if handle == handleapi::INVALID_HANDLE_VALUE {
-    return Err(last_os_error());
-  } else if handle.is_null() {
-    return Err(custom_error("ReferenceError", "null handle"));
-  }
-  Ok(handle)
-}
-
-pub fn init(rt: &mut deno_core::JsRuntime) {
-  super::reg_json_sync(rt, "op_set_raw", op_set_raw);
-  super::reg_json_sync(rt, "op_isatty", op_isatty);
-  super::reg_json_sync(rt, "op_console_size", op_console_size);
-}
-
-#[derive(Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct SetRawOptions {
-  cbreak: bool,
-}
-
-#[derive(Deserialize)]
-struct SetRawArgs {
-  rid: u32,
-  mode: bool,
-  options: SetRawOptions,
-}
-
-fn op_set_raw(
-  state: &mut OpState,
-  args: Value,
-  _zero_copy: &mut [ZeroCopyBuf],
-) -> Result<Value, AnyError> {
-  super::check_unstable(state, "Deno.setRaw");
-
-  let args: SetRawArgs = serde_json::from_value(args)?;
-  let rid = args.rid;
-  let is_raw = args.mode;
-  let cbreak = args.options.cbreak;
-
-  // From https://github.com/kkawakam/rustyline/blob/master/src/tty/windows.rs
-  // and https://github.com/kkawakam/rustyline/blob/master/src/tty/unix.rs
-  // and https://github.com/crossterm-rs/crossterm/blob/e35d4d2c1cc4c919e36d242e014af75f6127ab50/src/terminal/sys/windows.rs
-  // Copyright (c) 2015 Katsu Kawakami & Rustyline authors. MIT license.
-  // Copyright (c) 2019 Timon. MIT license.
-  #[cfg(windows)]
-  {
-    use std::os::windows::io::AsRawHandle;
-    use winapi::shared::minwindef::FALSE;
-    use winapi::um::{consoleapi, handleapi};
-
-    let resource_holder =
-      state.resource_table.get_mut::<StreamResourceHolder>(rid);
-    if resource_holder.is_none() {
-      return Err(bad_resource_id());
-    }
-    if cbreak {
-      return Err(not_supported());
-    }
-    let resource_holder = resource_holder.unwrap();
-
-    // For now, only stdin.
-    let handle = match &mut resource_holder.resource {
-      StreamResource::FsFile(ref mut option_file_metadata) => {
-        if let Some((tokio_file, metadata)) = option_file_metadata.take() {
-          match tokio_file.try_into_std() {
-            Ok(std_file) => {
-              let raw_handle = std_file.as_raw_handle();
-              // Turn the std_file handle back into a tokio file, put it back
-              // in the resource table.
-              let tokio_file = tokio::fs::File::from_std(std_file);
-              resource_holder.resource =
-                StreamResource::FsFile(Some((tokio_file, metadata)));
-              // return the result.
-              raw_handle
-            }
-            Err(tokio_file) => {
-              // This function will return an error containing the file if
-              // some operation is in-flight.
-              resource_holder.resource =
-                StreamResource::FsFile(Some((tokio_file, metadata)));
-              return Err(resource_unavailable());
-            }
-          }
-        } else {
-          return Err(resource_unavailable());
-        }
-      }
-      _ => {
-        return Err(bad_resource_id());
-      }
-    };
-
-    if handle == handleapi::INVALID_HANDLE_VALUE {
-      return Err(last_os_error());
-    } else if handle.is_null() {
-      return Err(custom_error("ReferenceError", "null handle"));
-    }
-    let mut original_mode: DWORD = 0;
-    if unsafe { consoleapi::GetConsoleMode(handle, &mut original_mode) }
-      == FALSE
-    {
-      return Err(last_os_error());
-    }
-    let new_mode = if is_raw {
-      original_mode & !RAW_MODE_MASK
-    } else {
-      original_mode | RAW_MODE_MASK
-    };
-    if unsafe { consoleapi::SetConsoleMode(handle, new_mode) } == FALSE {
-      return Err(last_os_error());
-    }
-
-    Ok(json!({}))
-  }
-  #[cfg(unix)]
-  {
-    use std::os::unix::io::AsRawFd;
-
-    let resource_holder =
-      state.resource_table.get_mut::<StreamResourceHolder>(rid);
-    if resource_holder.is_none() {
-      return Err(bad_resource_id());
-    }
-
-    if is_raw {
-      let (raw_fd, maybe_tty_mode) =
-        match &mut resource_holder.unwrap().resource {
-          StreamResource::FsFile(Some((f, ref mut metadata))) => {
-            (f.as_raw_fd(), &mut metadata.tty.mode)
-          }
-          StreamResource::FsFile(None) => return Err(resource_unavailable()),
-          _ => {
-            return Err(not_supported());
-          }
-        };
-
-      if maybe_tty_mode.is_none() {
-        // Save original mode.
-        let original_mode = termios::tcgetattr(raw_fd)?;
-        maybe_tty_mode.replace(original_mode);
-      }
-
-      let mut raw = maybe_tty_mode.clone().unwrap();
-
-      raw.input_flags &= !(termios::InputFlags::BRKINT
-        | termios::InputFlags::ICRNL
-        | termios::InputFlags::INPCK
-        | termios::InputFlags::ISTRIP
-        | termios::InputFlags::IXON);
-
-      raw.control_flags |= termios::ControlFlags::CS8;
-
-      raw.local_flags &= !(termios::LocalFlags::ECHO
-        | termios::LocalFlags::ICANON
-        | termios::LocalFlags::IEXTEN);
-      if !cbreak {
-        raw.local_flags &= !(termios::LocalFlags::ISIG);
-      }
-      raw.control_chars[termios::SpecialCharacterIndices::VMIN as usize] = 1;
-      raw.control_chars[termios::SpecialCharacterIndices::VTIME as usize] = 0;
-      termios::tcsetattr(raw_fd, termios::SetArg::TCSADRAIN, &raw)?;
-      Ok(json!({}))
-    } else {
-      // Try restore saved mode.
-      let (raw_fd, maybe_tty_mode) =
-        match &mut resource_holder.unwrap().resource {
-          StreamResource::FsFile(Some((f, ref mut metadata))) => {
-            (f.as_raw_fd(), &mut metadata.tty.mode)
-          }
-          StreamResource::FsFile(None) => {
-            return Err(resource_unavailable());
-          }
-          _ => {
-            return Err(bad_resource_id());
-          }
-        };
-
-      if let Some(mode) = maybe_tty_mode.take() {
-        termios::tcsetattr(raw_fd, termios::SetArg::TCSADRAIN, &mode)?;
-      }
-
-      Ok(json!({}))
-    }
-  }
-}
-
-#[derive(Deserialize)]
-struct IsattyArgs {
-  rid: u32,
-}
-
-fn op_isatty(
-  state: &mut OpState,
-  args: Value,
-  _zero_copy: &mut [ZeroCopyBuf],
-) -> Result<Value, AnyError> {
-  let args: IsattyArgs = serde_json::from_value(args)?;
-  let rid = args.rid;
-
-  let isatty: bool = std_file_resource(state, rid as u32, move |r| match r {
-    Ok(std_file) => {
-      #[cfg(windows)]
-      {
-        use winapi::um::consoleapi;
-
-        let handle = get_windows_handle(&std_file)?;
-        let mut test_mode: DWORD = 0;
-        // If I cannot get mode out of console, it is not a console.
-        Ok(unsafe { consoleapi::GetConsoleMode(handle, &mut test_mode) != 0 })
-      }
-      #[cfg(unix)]
-      {
-        use std::os::unix::io::AsRawFd;
-        let raw_fd = std_file.as_raw_fd();
-        Ok(unsafe { libc::isatty(raw_fd as libc::c_int) == 1 })
-      }
-    }
-    Err(StreamResource::FsFile(_)) => unreachable!(),
-    _ => Ok(false),
-  })?;
-  Ok(json!(isatty))
-}
-
-#[derive(Deserialize)]
-struct ConsoleSizeArgs {
-  rid: u32,
-}
-
-#[derive(Serialize)]
-struct ConsoleSize {
-  columns: u32,
-  rows: u32,
-}
-
-fn op_console_size(
-  state: &mut OpState,
-  args: Value,
-  _zero_copy: &mut [ZeroCopyBuf],
-) -> Result<Value, AnyError> {
-  super::check_unstable(state, "Deno.consoleSize");
-
-  let args: ConsoleSizeArgs = serde_json::from_value(args)?;
-  let rid = args.rid;
-
-  let size = std_file_resource(state, rid as u32, move |r| match r {
-    Ok(std_file) => {
-      #[cfg(windows)]
-      {
-        use std::os::windows::io::AsRawHandle;
-        let handle = std_file.as_raw_handle();
-
-        unsafe {
-          let mut bufinfo: winapi::um::wincon::CONSOLE_SCREEN_BUFFER_INFO =
-            std::mem::zeroed();
-
-          if winapi::um::wincon::GetConsoleScreenBufferInfo(
-            handle,
-            &mut bufinfo,
-          ) == 0
-          {
-            return Err(last_os_error());
-          }
-
-          Ok(ConsoleSize {
-            columns: bufinfo.dwSize.X as u32,
-            rows: bufinfo.dwSize.Y as u32,
-          })
-        }
-      }
-
-      #[cfg(unix)]
-      {
-        use std::os::unix::io::AsRawFd;
-
-        let fd = std_file.as_raw_fd();
-        unsafe {
-          let mut size: libc::winsize = std::mem::zeroed();
-          if libc::ioctl(fd, libc::TIOCGWINSZ, &mut size as *mut _) != 0 {
-            return Err(last_os_error());
-          }
-
-          // TODO (caspervonb) return a tuple instead
-          Ok(ConsoleSize {
-            columns: size.ws_col as u32,
-            rows: size.ws_row as u32,
-          })
-        }
-      }
-    }
-    Err(_) => Err(bad_resource_id()),
-  })?;
-
-  Ok(json!(size))
-}