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//! ref: composer/vendor/symfony/console/Output/TrimmedBufferOutput.php
use crate::symfony::console::exception::InvalidArgumentException;
use crate::symfony::console::formatter::OutputFormatterInterface;
use crate::symfony::console::output::OutputInterface;
use crate::symfony::console::output::output::{DoWrite, Output};
/// A BufferedOutput that keeps only the last N chars.
#[derive(Debug)]
pub struct TrimmedBufferOutput {
inner: Output,
max_length: i64,
buffer: std::cell::RefCell<String>,
}
impl TrimmedBufferOutput {
pub fn new(
max_length: i64,
verbosity: Option<i64>,
decorated: bool,
formatter: Option<std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>>>,
) -> Result<Self, InvalidArgumentException> {
if max_length <= 0 {
return Err(InvalidArgumentException(
shirabe_php_shim::InvalidArgumentException {
message: format!(
"\"{}()\" expects a strictly positive maxLength. Got {}.",
"Symfony\\Component\\Console\\Output\\TrimmedBufferOutput::__construct",
max_length,
),
code: 0,
},
));
}
Ok(Self {
inner: Output::new(verbosity, decorated, formatter),
max_length,
buffer: std::cell::RefCell::new(String::new()),
})
}
/// Empties buffer and returns its content.
pub fn fetch(&self) -> String {
let content = self.buffer.borrow().clone();
*self.buffer.borrow_mut() = String::new();
content
}
}
impl DoWrite for TrimmedBufferOutput {
fn do_write(&self, message: &str, newline: bool) {
self.buffer.borrow_mut().push_str(message);
if newline {
self.buffer.borrow_mut().push_str(shirabe_php_shim::PHP_EOL);
}
let trimmed = shirabe_php_shim::substr(&self.buffer.borrow(), 0 - self.max_length, None);
*self.buffer.borrow_mut() = trimmed;
}
}
impl OutputInterface for TrimmedBufferOutput {
fn write(&self, messages: &[String], newline: bool, options: i64) {
self.inner.write(self, messages, newline, options);
}
fn writeln(&self, messages: &[String], options: i64) {
self.inner.writeln(self, messages, options);
}
fn set_verbosity(&self, level: i64) {
self.inner.set_verbosity(level);
}
fn get_verbosity(&self) -> i64 {
self.inner.get_verbosity()
}
fn is_quiet(&self) -> bool {
self.inner.is_quiet()
}
fn is_verbose(&self) -> bool {
self.inner.is_verbose()
}
fn is_very_verbose(&self) -> bool {
self.inner.is_very_verbose()
}
fn is_debug(&self) -> bool {
self.inner.is_debug()
}
fn set_decorated(&self, decorated: bool) {
self.inner.set_decorated(decorated);
}
fn is_decorated(&self) -> bool {
self.inner.is_decorated()
}
fn set_formatter(
&self,
formatter: std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>>,
) {
self.inner.set_formatter(formatter);
}
fn get_formatter(&self) -> std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>> {
self.inner.get_formatter()
}
}
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