92 lines
2.0 KiB
Rust
92 lines
2.0 KiB
Rust
#[derive(Debug)]
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pub enum OptError {
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InvalidOpt(String),
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}
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#[derive(Clone, Debug)]
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pub struct Opt {
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pub name: String,
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pub short: String,
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pub long: String,
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pub(crate) kind: OptKind,
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}
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impl Opt {
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/// Create a boolean opt that is present or not and does not accept additional arguments
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///
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/// Example:
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/// ```rust
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/// use arkham::{Opt, App};
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/// App::new().opt(Opt::flag("verbose").short("v").long("verbose"));
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///```
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pub fn flag(name: &str) -> Self {
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Self {
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name: name.into(),
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short: "".into(),
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long: "".into(),
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kind: OptKind::Flag,
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}
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}
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/// Create a opt that accepts additioanl arguments
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///
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/// Example:
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/// ```rust
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/// use arkham::{Opt, App};
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/// App::new().opt(Opt::scalar("user").short("u").long("user"));
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///```
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pub fn scalar(name: &str) -> Self {
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Self {
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name: name.into(),
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short: "".into(),
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long: "".into(),
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kind: OptKind::String,
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}
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}
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/// Sets the short flag that can be used with -x
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///
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/// Example:
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/// ```rust
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/// use arkham::{Opt, App};
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/// App::new().opt(Opt::scalar("user").short("u").long("user"));
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///```
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pub fn short(mut self, short: &str) -> Self {
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self.short = short.into();
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self
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}
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/// Sets the long flag that can be used with --xxxxx
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///
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/// Example:
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/// ```rust
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/// use arkham::{Opt, App};
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/// App::new().opt(Opt::scalar("user").short("u").long("user"));
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///```
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pub fn long(mut self, long: &str) -> Self {
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self.long = long.into();
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self
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}
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}
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#[derive(Clone, Debug)]
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pub(crate) enum OptKind {
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Flag,
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String,
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}
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#[derive(Clone, Debug)]
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pub(crate) struct ActiveOpt {
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pub definition: Opt,
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pub raw_value: Vec<String>,
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}
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impl ActiveOpt {
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pub fn new(definition: Opt, raw_value: Vec<String>) -> Self {
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ActiveOpt {
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definition,
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raw_value,
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}
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}
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}
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