Struct SpecArgBuilder 

pub struct SpecArgBuilder { /* private fields */ }

Builder for SpecArg

Implementations

impl SpecArgBuilder

pub fn new() -> Self

Create a new SpecArgBuilder

pub fn name(self, name: impl Into<String>) -> Self

Set the argument name

pub fn default_value(self, value: impl Into<String>) -> Self

Add a default value (can be called multiple times for var args)

pub fn default_values<I, S>(self, values: I) -> Self

where I: IntoIterator<Item = S>, S: Into<String>,

Add multiple default values at once

pub fn help(self, text: impl Into<String>) -> Self

Set help text

pub fn help_long(self, text: impl Into<String>) -> Self

Set long help text

pub fn help_md(self, text: impl Into<String>) -> Self

Set markdown help text

pub fn var(self, is_var: bool) -> Self

Set as variadic (accepts multiple values)

pub fn var_min(self, min: usize) -> Self

Set minimum count for variadic argument

pub fn var_max(self, max: usize) -> Self

Set maximum count for variadic argument

pub fn required(self, is_required: bool) -> Self

Set as required

pub fn hide(self, is_hidden: bool) -> Self

Set as hidden

pub fn env(self, env: impl Into<String>) -> Self

Set environment variable name

pub fn build(self) -> SpecArg

Build the final SpecArg

Trait Implementations

impl Clone for SpecArgBuilder

fn clone(&self) -> SpecArgBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SpecArgBuilder

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

Formats the value using the given formatter.

impl Default for SpecArgBuilder

fn default() -> SpecArgBuilder

Returns the “default value” for a type.