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//! ref: composer/vendor/symfony/console/Tester/CommandCompletionTester.php
use crate::symfony::console::command::command::Command;
use crate::symfony::console::completion::completion_input::CompletionInput;
use crate::symfony::console::completion::completion_suggestions::CompletionSuggestions;
/// Eases the testing of command completion.
#[derive(Debug)]
pub struct CommandCompletionTester {
command: std::rc::Rc<std::cell::RefCell<dyn Command>>,
}
impl CommandCompletionTester {
pub fn new(command: std::rc::Rc<std::cell::RefCell<dyn Command>>) -> Self {
Self { command }
}
/// Create completion suggestions from input tokens.
pub fn complete(&self, input: &[&str]) -> anyhow::Result<Vec<String>> {
let mut input: Vec<String> = input.iter().map(|s| s.to_string()).collect();
let current_index = input.len() as i64;
if input.last().map(String::as_str) == Some("") {
input.pop();
}
// array_unshift($input, $this->command->getName())
input.insert(0, self.command.borrow().get_name().unwrap_or_default());
let mut completion_input = CompletionInput::from_tokens(input, current_index)?;
{
let command_ref = self.command.borrow();
let definition = command_ref.get_definition();
completion_input.bind(&definition)?;
}
let mut suggestions = CompletionSuggestions::new();
self.command
.borrow()
.complete(&completion_input, &mut suggestions)?;
let mut result: Vec<String> = suggestions
.get_option_suggestions()
.iter()
.map(|option| format!("--{}", option.get_name()))
.collect();
// array_map('strval', ... $suggestions->getValueSuggestions())
result.extend(
suggestions
.get_value_suggestions()
.iter()
.map(|suggestion| suggestion.to_string()),
);
Ok(result)
}
}
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