Struct ExecContext 

pub struct ExecContext<'a> { /* private fields */ }

Implementations

impl<'a> ExecContext<'a>

pub fn new(root: &'a Executor) -> Self

pub fn last_status(&self) -> Status

pub fn set_last_status(&mut self, n: impl Into<Status>)

pub fn last_pipe_status(&self) -> &[Status]

pub fn io(&self) -> &IoConfig

pub fn backtrace_context(&self) -> impl Iterator<Item = &Self>

pub async fn emit_error(&mut self, err: Error, set_status: bool)

pub async fn list_funcs<B>( &mut self, f: impl FnMut(&str, Option<&BoxCommand>) -> ControlFlow<B>, ) -> ControlFlow<B>

pub fn list_funcs_without_autoload<B>( &self, f: impl FnMut(&str, Option<&BoxCommand>) -> ControlFlow<B>, ) -> ControlFlow<B>

pub async fn get_or_autoload_func(&mut self, name: &str) -> Option<BoxCommand>

pub fn has_special_var(&self, name: &str) -> bool

pub fn get_special_var(&self, name: &str) -> Option<ValueList>

pub fn local_vars(&self) -> impl Iterator<Item = (&str, &Variable)>

pub fn list_vars<B>( &self, scope: VarScope, f: impl FnMut(&str, &Variable) -> ControlFlow<B>, ) -> ControlFlow<B>

pub fn get_var( &self, name: &str, ) -> Option<impl Deref<Target = Variable> + use<'_>>

pub fn set_var( &mut self, name: impl Into<String>, scope: VarScope, var: impl Into<Variable>, )

pub fn remove_var(&mut self, scope: VarScope, name: &str) -> bool

pub async fn populate_autoload_func_cache(&mut self)

Populate autoload functions cache if it’s uninitialized or dirty.

pub fn locate_external_command(&self, name: &str) -> LocateExternalCommand

pub fn enter_local_scope(&mut self) -> impl DerefMut<Target = &mut Self>

pub async fn exec_source(&mut self, origin: Option<String>, text: String)

pub async fn exec_command(&mut self, words: &[String]) -> ExecResult<()>

pub async fn exec_external_command( &mut self, exe_path: &Path, args_with_0: &[String], ) -> ExecResult<Status>

Methods from Deref<Target = Executor>

pub fn builtins(&self) -> impl ExactSizeIterator<Item = (&str, &BoxCommand)>

pub fn get_builtin(&self, name: &str) -> Option<BoxCommand>

pub fn special_vars( &self, ) -> impl Iterator<Item = (&str, &dyn Fn(&ExecContext<'_>) -> ValueList)>

pub fn get_global_func(&self, name: &str) -> Option<BoxCommand>

pub fn set_global_func(&self, name: String, cmd: impl Command)

pub fn remove_global_func(&self, name: &str) -> bool

pub fn get_global_var( &self, name: &str, ) -> Option<impl Deref<Target = Variable> + use<'_>>

pub fn set_global_var(&self, name: impl Into<String>, var: Variable)

pub fn remove_global_var(&self, name: &str) -> bool

Trait Implementations

impl<'a> Debug for ExecContext<'a>

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

Formats the value using the given formatter.

impl Deref for ExecContext<'_>

type Target = Executor

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.