Struct OperatingSystemViewMut 

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

Mutable view: field reads plus field and disk-layout editing.

Implementations

impl<'a> OperatingSystemViewMut<'a>

pub fn new(node: &'a mut Node) -> Option<Self>

Some only when NODE is a list headed by operating-system.

pub fn set_field(&mut self, name: &str, value_source: &str) -> Result<(), Error>

Parse VALUE_SOURCE to a datum and set (or create) the named field.

pub fn add_file_system(&mut self, fs_source: &str) -> Result<(), Error>

Splice a single (file-system ...) datum into file-systems, creating (file-systems (cons* <fs> %base-file-systems)) if the field is absent.

pub fn add_mapped_device(&mut self, md_source: &str) -> Result<(), Error>

Splice a single (mapped-device ...) datum into mapped-devices, creating (mapped-devices (list <md>)) if the field is absent.