pub fn stdout_lines(&mut self) -> impl Iterator<Item = String> + '_ {
        let echo = self.cmd.0.echo_cmd;
        let id = self.child.id();
        let bin_name = self.cmd.bin_name();
        let stdout = io::BufReader::new(self.child.stdout.as_mut().unwrap());
        stdout
            .lines()
            .map(|line| line.expect("Unexpected io error"))
            .inspect(move |line| {
                if echo {
                    eprintln!("[{} {}] {}", id, bin_name, line);
                }
            })
    }
/// Returns an iterator over the lines of data output to `stdout` by the child process.
/// Beware that the iterator buffers the output, thus when the it is
/// dropped the buffered data will be discarded and following reads
/// won't restore it.
///
/// # Panics
/// Panics if some [`std::io::Error`] happens during the reading.
/// All invariants from [`ChildProcess::read_bytes`] apply here too.
///
/// [`ChildProcess::read`]: struct.ChildProcess.html#method.read
/// [`std::io::Error`]: https://doc.rust-lang.org/std/io/struct.Error.html
Returns an iterator over the lines of data output to `stdout` by the child process.
Beware that the iterator buffers the output, thus when the it is
dropped the buffered data will be discarded and following reads
won't restore it.
Returns an iterator over the lines of data output to ` stdout ` by the child process . Beware that the iterator buffers the output thus when the it is dropped the buffered data will be discarded and following reads won ' t restore it .
pub fn stdout_lines(&mut self) -> impl Iterator<Item = String> + '_ {
        let echo = self.cmd.0.echo_cmd;
        let id = self.child.id();
        let bin_name = self.cmd.bin_name();
        let stdout = io::BufReader::new(self.child.stdout.as_mut().unwrap());
        stdout
            .lines()
            .map(|line| line.expect("Unexpected io error"))
            .inspect(move |line| {
                if echo {
                    eprintln!("[{} {}] {}", id, bin_name, line);
                }
            })
    }
pub fn stdout_lines ( & mut self ) -> impl Iterator < Item = String > + ' _ { let echo = self . cmd . 0 . echo_cmd ; let id = self . child . id ( ) ; let bin_name = self . cmd . bin_name ( ) ; let stdout = io :: BufReader :: new ( self . child . stdout . as_mut ( ) . unwrap ( ) ) ; stdout . lines ( ) . map ( | line | line . expect ( " " ) ) . inspect ( move | line | { if echo { eprintln ! ( " " id bin_name line ) ; } } ) }
Returns an iterator over the lines of data output to `stdout` by the child process.
Returns an iterator over the lines of data output to ` stdout ` by the child process .
&mut self
&mut self
panics
Panics if some [`std::io::Error`] happens during the reading.
All invariants from [`ChildProcess::read_bytes`] apply here too.


Panics if some [ ` std :: io :: Error ` ] happens during the reading . All invariants from [ ` ChildProcess :: read_bytes ` ] apply here too .