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//! ref: composer/src/Composer/Console/Input/InputOption.php
use anyhow::Result;
use shirabe_external_packages::symfony::console::completion::completion_input::CompletionInput;
use shirabe_external_packages::symfony::console::completion::completion_suggestions::CompletionSuggestions;
use shirabe_external_packages::symfony::console::completion::suggestion::Suggestion;
use shirabe_external_packages::symfony::console::input::input_option::InputOption as BaseInputOption;
use shirabe_php_shim::LogicException;
use shirabe_php_shim::PhpMixed;
pub enum SuggestedValues {
List(Vec<String>),
Closure(Box<dyn Fn(&CompletionInput, &mut CompletionSuggestions) -> Vec<StringOrSuggestion>>),
}
impl std::fmt::Debug for SuggestedValues {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
SuggestedValues::List(list) => write!(f, "SuggestedValues::List({:?})", list),
SuggestedValues::Closure(_) => write!(f, "SuggestedValues::Closure(<closure>)"),
}
}
}
pub enum StringOrSuggestion {
Str(String),
Suggestion(Suggestion),
}
#[derive(Debug)]
pub struct InputOption {
inner: BaseInputOption,
suggested_values: SuggestedValues,
}
impl InputOption {
pub fn new(
name: &str,
shortcut: Option<PhpMixed>,
mode: Option<i64>,
description: &str,
default: Option<PhpMixed>,
suggested_values: SuggestedValues,
) -> Result<Self> {
let inner = BaseInputOption::new(name, shortcut, mode, description, default)?;
let this = Self {
inner,
suggested_values,
};
if let SuggestedValues::List(ref list) = this.suggested_values {
if !list.is_empty() && !this.inner.accept_value() {
return Err(LogicException {
message: "Cannot set suggested values if the option does not accept a value.".to_string(),
code: 0,
}.into());
}
} else if let SuggestedValues::Closure(_) = this.suggested_values {
if !this.inner.accept_value() {
return Err(LogicException {
message: "Cannot set suggested values if the option does not accept a value.".to_string(),
code: 0,
}.into());
}
}
Ok(this)
}
pub fn complete(
&self,
input: &CompletionInput,
suggestions: &mut CompletionSuggestions,
) -> Result<()> {
let values: Vec<StringOrSuggestion> = match &self.suggested_values {
SuggestedValues::List(list) => list
.iter()
.map(|s| StringOrSuggestion::Str(s.clone()))
.collect(),
SuggestedValues::Closure(closure) => closure(input, suggestions),
};
if !values.is_empty() {
suggestions.suggest_values(values);
}
Ok(())
}
}
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