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//! ref: composer/vendor/symfony/console/Helper/FormatterHelper.php
use crate::symfony::console::formatter::output_formatter::OutputFormatter;
use crate::symfony::console::helper::helper::Helper;
use crate::symfony::console::helper::helper_interface::HelperInterface;
use crate::symfony::console::helper::helper_set::HelperSet;
use std::cell::RefCell;
use std::rc::Rc;
/// The Formatter class provides helpers to format messages.
#[derive(Debug, Default)]
pub struct FormatterHelper {
inner: Helper,
}
impl FormatterHelper {
/// Formats a message within a section.
pub fn format_section(&self, section: &str, message: &str, style: &str) -> String {
format!("<{}>[{}]</{}> {}", style, section, style, message,)
}
/// Formats a message as a block of text.
///
/// @param string|array $messages The message to write in the block
pub fn format_block(&self, messages: FormatBlockMessages, style: &str, large: bool) -> String {
let messages = match messages {
FormatBlockMessages::String(message) => vec![message],
FormatBlockMessages::Array(messages) => messages,
};
let mut len: i64 = 0;
let mut lines: Vec<String> = Vec::new();
for message in &messages {
let message = OutputFormatter::escape(message).unwrap();
lines.push(if large {
format!(" {} ", message)
} else {
format!(" {} ", message)
});
len = std::cmp::max(Helper::width(&message) + (if large { 4 } else { 2 }), len);
}
let mut messages: Vec<String> = if large {
vec![shirabe_php_shim::str_repeat(" ", len as usize)]
} else {
vec![]
};
let mut i = 0;
while i < lines.len() {
messages.push(format!(
"{}{}",
lines[i],
shirabe_php_shim::str_repeat(" ", (len - Helper::width(&lines[i])) as usize)
));
i += 1;
}
if large {
messages.push(shirabe_php_shim::str_repeat(" ", len as usize));
}
let mut i = 0;
while i < messages.len() {
messages[i] = format!("<{}>{}</{}>", style, messages[i].clone(), style,);
i += 1;
}
messages.join("\n")
}
/// Truncates a message to the given length.
pub fn truncate(&self, message: &str, length: i64, suffix: &str) -> String {
let computed_length = length - Helper::width(suffix);
if computed_length > Helper::width(message) {
return message.to_string();
}
format!("{}{}", Helper::substr(message, 0, Some(length)), suffix)
}
}
impl HelperInterface for FormatterHelper {
fn set_helper_set(&mut self, helper_set: Option<Rc<RefCell<HelperSet>>>) {
self.inner.set_helper_set(helper_set);
}
fn get_helper_set(&self) -> Option<Rc<RefCell<HelperSet>>> {
self.inner.get_helper_set()
}
fn get_name(&self) -> String {
"formatter".to_string()
}
}
/// `formatBlock` accepts either a single string or an array of strings.
#[derive(Debug)]
pub enum FormatBlockMessages {
String(String),
Array(Vec<String>),
}
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