Struct ProcessHost 

pub struct ProcessHost { /* private fields */ }

The real process host.

Implementations

impl ProcessHost

pub fn new() -> Self

Binds the current process streams.

Trait Implementations

impl Debug for ProcessHost

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ProcessHost

fn default() -> Self

Returns the “default value” for a type.

impl Host for ProcessHost

fn env(&self, key: &str) -> Option<String>

Reads one environment variable.

fn read_file(&self, path: &Path) -> Result<Vec<u8>>

Reads one file.

fn file_mode(&self, path: &Path) -> Result<Option<u32>>

Returns the Unix permission bits of a file, when the platform has them.

fn write_new_directory( &mut self, path: &Path, files: &[(String, Vec<u8>)], ) -> Result<()>

Atomically writes a new diagnostics-bundle directory.

fn write_stdout(&mut self, bytes: &[u8]) -> Result<()>

Writes to standard output.

fn flush_stdout(&mut self) -> Result<()>

Flushes standard output.

fn write_stderr(&mut self, bytes: &[u8])

Writes a redacted diagnostic to standard error.

fn is_stdin_interactive(&self) -> bool

Returns whether standard input is an interactive terminal.

fn is_stdout_terminal(&self) -> bool

Returns whether standard output is a terminal that can carry styling.

fn read_confirmation(&mut self) -> Result<Option<String>>

Reads one confirmation response from standard input.

fn new_operation_id(&mut self) -> String

Returns a fresh operation identifier for an interactive mutation.