Struct nu_engine::Scope

pub struct Scope { /* fields omitted */ }

Implementations

impl Scope

pub fn new() -> Scope

pub fn get_command(&self, name: &str) -> Option<Command>

pub fn get_aliases(&self) -> IndexMap<String, Vec<Spanned<String>>>

pub fn get_commands(&self) -> IndexMap<String, Signature>

pub fn get_vars(&self) -> IndexMap<String, Value>

pub fn get_aliases_with_name(
    &self,
    name: &str
) -> Option<Vec<Vec<Spanned<String>>>>

pub fn get_custom_commands_with_name(
    &self,
    name: &str
) -> Option<Vec<Arc<Block>>>

pub fn add_command(&self, name: String, command: Command)

pub fn get_alias_names(&self) -> Vec<String>

pub fn get_command_names(&self) -> Vec<String>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

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

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

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

pub fn expect_command(&self, name: &str) -> Result<Command, ShellError>

pub fn get_env_vars(&self) -> IndexMap<String, String>

pub fn get_env(&self, name: &str) -> Option<String>

pub fn get_var(&self, name: &str) -> Option<Value>

pub fn add_var(&self, name: impl Into<String>, value: Value)

pub fn add_vars(&self, vars: &IndexMap<String, Value>)

pub fn add_env_var(&self, name: impl Into<String>, value: String)

pub fn add_env(&self, env_vars: IndexMap<String, String>)

pub fn add_env_to_base(&self, env_vars: IndexMap<String, String>)

pub fn add_env_var_to_base(&self, name: impl Into<String>, value: String)

pub fn set_exit_scripts(&self, scripts: Vec<String>)

pub fn enter_scope_with_tag(&self, tag: String)

pub fn exit_scope_with_tag(&self, tag: &str)

pub fn get_exitscripts_of_frame_with_tag(
    &self,
    tag: &str
) -> Option<Vec<String>>

pub fn get_frame_with_tag(&self, tag: &str) -> Option<ScopeFrame>

pub fn update_frame_with_tag(
    &self,
    frame: ScopeFrame,
    tag: &str
) -> Result<(), ShellError>

Trait Implementations

impl Clone for Scope

fn clone(&self) -> Scope

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Scope

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

Formats the value using the given formatter.

impl Default for Scope

fn default() -> Self

Returns the “default value” for a type.

impl ParserScope for Scope

fn get_signature(&self, name: &str) -> Option<Signature>

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

fn add_definition(&self, block: Arc<Block>)

fn get_definitions(&self) -> Vec<Arc<Block>>

fn get_alias(&self, name: &str) -> Option<Vec<Spanned<String>>>

fn add_alias(&self, name: &str, replacement: Vec<Spanned<String>>)

fn enter_scope(&self)

fn exit_scope(&self)