Trait nu_engine::shell::Shell

pub trait Shell: Debug {
    fn name(&self) -> String;
    fn homedir(&self) -> Option<PathBuf>;
    fn ls(
        &self, 
        args: LsArgs, 
        name: Tag, 
        ctrl_c: Arc<AtomicBool>
    ) -> Result<OutputStream, ShellError>;
    fn cd(&self, args: CdArgs, name: Tag) -> Result<OutputStream, ShellError>;
    fn cp(
        &self, 
        args: CopyArgs, 
        name: Tag, 
        path: &str
    ) -> Result<OutputStream, ShellError>;
    fn mkdir(
        &self, 
        args: MkdirArgs, 
        name: Tag, 
        path: &str
    ) -> Result<OutputStream, ShellError>;
    fn mv(
        &self, 
        args: MvArgs, 
        name: Tag, 
        path: &str
    ) -> Result<OutputStream, ShellError>;
    fn rm(
        &self, 
        args: RemoveArgs, 
        name: Tag, 
        path: &str
    ) -> Result<OutputStream, ShellError>;
    fn path(&self) -> String;
    fn pwd(
        &self, 
        args: EvaluatedWholeStreamCommandArgs
    ) -> Result<OutputStream, ShellError>;
    fn set_path(&mut self, path: String);
    fn open(
        &self, 
        path: &Path, 
        name: Span, 
        with_encoding: Option<&'static Encoding>
    ) -> Result<BoxStream<'static, Result<StringOrBinary, ShellError>>, ShellError>;
    fn save(
        &mut self, 
        path: &Path, 
        contents: &[u8], 
        name: Span
    ) -> Result<OutputStream, ShellError>;
}

Required methods

fn name(&self) -> String

fn homedir(&self) -> Option<PathBuf>

fn ls(
    &self,
    args: LsArgs,
    name: Tag,
    ctrl_c: Arc<AtomicBool>
) -> Result<OutputStream, ShellError>

fn cd(&self, args: CdArgs, name: Tag) -> Result<OutputStream, ShellError>

fn cp(
    &self,
    args: CopyArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn mkdir(
    &self,
    args: MkdirArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn mv(
    &self,
    args: MvArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn rm(
    &self,
    args: RemoveArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn path(&self) -> String

fn pwd(
    &self,
    args: EvaluatedWholeStreamCommandArgs
) -> Result<OutputStream, ShellError>

fn set_path(&mut self, path: String)

fn open(
    &self,
    path: &Path,
    name: Span,
    with_encoding: Option<&'static Encoding>
) -> Result<BoxStream<'static, Result<StringOrBinary, ShellError>>, ShellError>

fn save(
    &mut self,
    path: &Path,
    contents: &[u8],
    name: Span
) -> Result<OutputStream, ShellError>

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Implementors

impl Shell for FilesystemShell

fn name(&self) -> String

fn homedir(&self) -> Option<PathBuf>

fn ls(
    &self,
    LsArgs { path: path, all: all, long: long, short_names: short_names, du: du }: LsArgs,
    name_tag: Tag,
    ctrl_c: Arc<AtomicBool>
) -> Result<OutputStream, ShellError>

fn cd(&self, args: CdArgs, name: Tag) -> Result<OutputStream, ShellError>

fn cp(
    &self,
    CopyArgs { src: src, dst: dst, recursive: recursive }: CopyArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn mkdir(
    &self,
    MkdirArgs { rest: directories, show_created_paths: show_created_paths }: MkdirArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn mv(
    &self,
    MvArgs { src: src, dst: dst }: MvArgs,
    _name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn rm(
    &self,
    RemoveArgs { rest: targets, recursive: recursive, trash: _trash, permanent: _permanent, force: _force }: RemoveArgs,
    name: Tag,
    path: &str
) -> Result<OutputStream, ShellError>

fn path(&self) -> String

fn pwd(
    &self,
    args: EvaluatedWholeStreamCommandArgs
) -> Result<OutputStream, ShellError>

fn set_path(&mut self, path: String)

fn open(
    &self,
    path: &Path,
    name: Span,
    with_encoding: Option<&'static Encoding>
) -> Result<BoxStream<'static, Result<StringOrBinary, ShellError>>, ShellError>

fn save(
    &mut self,
    full_path: &Path,
    save_data: &[u8],
    name: Span
) -> Result<OutputStream, ShellError>

impl Shell for HelpShell

fn name(&self) -> String

fn homedir(&self) -> Option<PathBuf>

fn path(&self) -> String

fn pwd(
    &self,
    _: EvaluatedWholeStreamCommandArgs
) -> Result<OutputStream, ShellError>

fn set_path(&mut self, path: String)

fn ls(
    &self,
    _args: LsArgs,
    _name: Tag,
    _ctrl_c: Arc<AtomicBool>
) -> Result<OutputStream, ShellError>

fn cd(&self, args: CdArgs, _name: Tag) -> Result<OutputStream, ShellError>

fn cp(
    &self,
    _args: CopyArgs,
    _name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn mv(
    &self,
    _args: MvArgs,
    _name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn mkdir(
    &self,
    _args: MkdirArgs,
    _name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn rm(
    &self,
    _args: RemoveArgs,
    _name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn open(
    &self,
    _path: &Path,
    _name: Span,
    _with_encoding: Option<&'static Encoding>
) -> Result<BoxStream<'static, Result<StringOrBinary, ShellError>>, ShellError>

fn save(
    &mut self,
    _path: &Path,
    _contents: &[u8],
    _name: Span
) -> Result<OutputStream, ShellError>

impl Shell for ValueShell

fn name(&self) -> String

fn homedir(&self) -> Option<PathBuf>

fn ls(
    &self,
    LsArgs { path: path, .. }: LsArgs,
    name_tag: Tag,
    _ctrl_c: Arc<AtomicBool>
) -> Result<OutputStream, ShellError>

fn cd(&self, args: CdArgs, name: Tag) -> Result<OutputStream, ShellError>

fn cp(
    &self,
    _args: CopyArgs,
    name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn mv(
    &self,
    _args: MvArgs,
    name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn mkdir(
    &self,
    _args: MkdirArgs,
    name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn rm(
    &self,
    _args: RemoveArgs,
    name: Tag,
    _path: &str
) -> Result<OutputStream, ShellError>

fn path(&self) -> String

fn pwd(
    &self,
    args: EvaluatedWholeStreamCommandArgs
) -> Result<OutputStream, ShellError>

fn set_path(&mut self, path: String)

fn open(
    &self,
    _path: &Path,
    _name: Span,
    _with_encoding: Option<&'static Encoding>
) -> Result<BoxStream<'static, Result<StringOrBinary, ShellError>>, ShellError>

fn save(
    &mut self,
    _path: &Path,
    _contents: &[u8],
    _name: Span
) -> Result<OutputStream, ShellError>

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