Struct config::CommandLineConfigurationSource

pub struct CommandLineConfigurationSource {
    pub switch_mappings: HashMap<String, String>,
    pub args: Vec<String>,
}

Available on crate feature cmd only.

Represents a ConfigurationSource for command line data.

Fields

switch_mappings: HashMap<String, String>

Gets or sets a collection of key/value pairs representing the mapping between switches and configuration keys.

args: Vec<String>

Gets or sets the command line arguments.

Implementations

impl CommandLineConfigurationSource

pub fn new<I, S1, S2>(args: I, switch_mappings: &[(S2, S2)]) -> Self

where I: Iterator<Item = S1>, S1: AsRef<str>, S2: AsRef<str>,

Initializes a new command line configuration source.

Arguments

• args - The command line arguments
• switch_mappings - The mapping of switches to configuration values

Remarks

Only switch mapping keys that start with -- or - are acceptable. Command line arguments may start with --, -, or /.

Trait Implementations

impl ConfigurationSource for CommandLineConfigurationSource

fn build( &self, _builder: &dyn ConfigurationBuilder ) -> Box<dyn ConfigurationProvider>

Builds the ConfigurationProvider for this source.

impl Default for CommandLineConfigurationSource

fn default() -> CommandLineConfigurationSource

Returns the “default value” for a type.

impl<I, S> From<I> for CommandLineConfigurationSource

where I: Iterator<Item = S>, S: AsRef<str>,

fn from(value: I) -> Self

Converts to this type from the input type.