Struct ValueSource

pub struct ValueSource {
    pub value: Option<Text>,
    pub source: Text,
    pub location: Option<ValueLocation>,
}

A config value with associated metadata like where it comes from.

Fields

value: Option<Text>

source: Text

location: Option<ValueLocation>

Implementations

impl ValueSource

pub fn value(&self) -> &Option<Text>

Return the actual value stored in this config value, or None if unset.

pub fn source(&self) -> &Text

Return the “source” information for the config value. It’s usually who sets the config, like “–config”, “user_hgrc”, “system_hgrc”, etc.

pub fn location(&self) -> Option<(PathBuf, Range<usize>)>

Return the file path and byte range for the exact config value, or None if there is no such information.

If the value is None, the byte range is for the “%unset” statement.

pub fn file_content(&self) -> Option<Text>

Return the file content. Or None if there is no such information.

pub fn line_number(&self) -> Option<usize>

Return the line number, starting from 1.

Trait Implementations

impl Clone for ValueSource

fn clone(&self) -> ValueSource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValueSource

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

Formats the value using the given formatter.