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//! ref: composer/vendor/symfony/console/Helper/SymfonyQuestionHelper.php
use crate::symfony::console::formatter::output_formatter::OutputFormatter;
use crate::symfony::console::helper::question_helper::QuestionHelper;
use crate::symfony::console::output::output_interface;
use crate::symfony::console::output::output_interface::OutputInterface;
use crate::symfony::console::question::choice_question::ChoiceQuestion;
use crate::symfony::console::question::confirmation_question::ConfirmationQuestion;
use crate::symfony::console::question::question::Question;
use crate::symfony::console::style::symfony_style::SymfonyStyle;
use shirabe_php_shim::AsAny;
use shirabe_php_shim::PhpMixed;
use std::cell::RefCell;
use std::ops::{Deref, DerefMut};
use std::rc::Rc;
/// Symfony Style Guide compliant question helper.
#[derive(Debug, Default)]
pub struct SymfonyQuestionHelper {
inner: QuestionHelper,
}
impl SymfonyQuestionHelper {
pub fn new() -> Self {
Self::default()
}
pub(crate) fn write_prompt(
&self,
output: Rc<RefCell<dyn OutputInterface>>,
question: &Question,
) {
let mut text = OutputFormatter::escape_trailing_backslash(question.get_question());
let default = question.get_default();
if question.is_multiline() {
text += &format!(
" (press {} to continue)",
PhpMixed::String(self.get_eof_shortcut()),
);
}
// switch (true)
if matches!(default, PhpMixed::Null) {
text = format!(" <info>{}</info>:", PhpMixed::String(text));
} else if question
.as_any()
.downcast_ref::<ConfirmationQuestion>()
.is_some()
{
text = format!(
" <info>{} (yes/no)</info> [<comment>{}</comment>]:",
PhpMixed::String(text),
PhpMixed::String(
if shirabe_php_shim::boolval(&default) {
"yes"
} else {
"no"
}
.to_string(),
),
);
} else if let Some(choice_question) = question
.as_any()
.downcast_ref::<ChoiceQuestion>()
.filter(|q| q.is_multiselect())
{
let choices = choice_question.get_choices();
let default_parts = shirabe_php_shim::explode(",", &default.to_string());
let resolved: Vec<String> = default_parts
.iter()
.map(|value| {
choices
.get(&shirabe_php_shim::trim(value, None))
.map(|v| v.to_string())
.unwrap()
})
.collect();
text = format!(
" <info>{}</info> [<comment>{}</comment>]:",
PhpMixed::String(text),
PhpMixed::String(OutputFormatter::escape(&resolved.join(", ")).unwrap()),
);
} else if let Some(choice_question) = question.as_any().downcast_ref::<ChoiceQuestion>() {
let choices = choice_question.get_choices();
text = format!(
" <info>{}</info> [<comment>{}</comment>]:",
PhpMixed::String(text),
PhpMixed::String(
OutputFormatter::escape(
&choices
.get(&default.to_string())
.cloned()
.unwrap_or(default.clone())
.to_string(),
)
.unwrap(),
),
);
} else {
text = format!(
" <info>{}</info> [<comment>{}</comment>]:",
PhpMixed::String(text),
PhpMixed::String(OutputFormatter::escape(&default.to_string()).unwrap()),
);
}
output
.borrow()
.writeln(&[text], output_interface::OUTPUT_NORMAL);
let mut prompt = " > ".to_string();
if let Some(choice_question) = question.as_any().downcast_ref::<ChoiceQuestion>() {
output.borrow().writeln(
&self
.inner
.format_choice_question_choices(choice_question, "comment"),
output_interface::OUTPUT_NORMAL,
);
prompt = choice_question.get_prompt().to_string();
}
output
.borrow()
.write(&[prompt], false, output_interface::OUTPUT_NORMAL);
}
pub(crate) fn write_error(
&self,
output: Rc<RefCell<dyn OutputInterface>>,
error: &shirabe_php_shim::Exception,
) {
let is_symfony_style = {
let borrowed = output.borrow();
(*borrowed)
.as_any()
.downcast_ref::<SymfonyStyle>()
.is_some()
};
if is_symfony_style {
// $output->newLine(); $output->error($error->getMessage());
// SymfonyStyle's newLine()/error() require mutable access to the
// concrete type; mutable downcasting through the trait object is
// resolved in a later phase.
todo!("SymfonyStyle newLine()/error() require &mut SymfonyStyle");
}
self.inner.write_error(output, error);
}
fn get_eof_shortcut(&self) -> String {
if shirabe_php_shim::php_os_family() == "Windows" {
return "<comment>Ctrl+Z</comment> then <comment>Enter</comment>".to_string();
}
"<comment>Ctrl+D</comment>".to_string()
}
}
impl Deref for SymfonyQuestionHelper {
type Target = QuestionHelper;
fn deref(&self) -> &Self::Target {
&self.inner
}
}
impl DerefMut for SymfonyQuestionHelper {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.inner
}
}
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