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//! ref: composer/vendor/symfony/console/Helper/DebugFormatterHelper.php
use crate::symfony::console::helper::helper::Helper;
use crate::symfony::console::helper::helper_interface::HelperInterface;
use crate::symfony::console::helper::helper_set::HelperSet;
use indexmap::IndexMap;
use std::cell::RefCell;
use std::rc::Rc;
const COLORS: [&str; 9] = [
"black", "red", "green", "yellow", "blue", "magenta", "cyan", "white", "default",
];
/// Helps outputting debug information when running an external program from a command.
///
/// An external program can be a Process, an HTTP request, or anything else.
#[derive(Debug)]
pub struct DebugFormatterHelper {
inner: Helper,
started: IndexMap<String, DebugFormatterSession>,
count: i64,
}
/// Per-id session state. PHP stores this as `['border' => int, 'out' => true, 'err' => true]`
/// where presence of `out`/`err` keys is tested via `isset` and removed via `unset`.
#[derive(Debug, Default)]
struct DebugFormatterSession {
border: i64,
out: bool,
err: bool,
}
impl Default for DebugFormatterHelper {
fn default() -> Self {
Self {
inner: Helper::default(),
started: IndexMap::new(),
count: -1,
}
}
}
impl DebugFormatterHelper {
/// Starts a debug formatting session.
pub fn start(&mut self, id: &str, message: &str, prefix: &str) -> String {
self.count += 1;
self.started.insert(
id.to_string(),
DebugFormatterSession {
border: self.count % COLORS.len() as i64,
out: false,
err: false,
},
);
format!(
"{}<bg=blue;fg=white> {} </> <fg=blue>{}</>\n",
self.get_border(id),
prefix,
message,
)
}
/// Adds progress to a formatting session.
pub fn progress(
&mut self,
id: &str,
buffer: &str,
error: bool,
prefix: &str,
error_prefix: &str,
) -> String {
let mut message = String::new();
if error {
if self.started[id].out {
message.push('\n');
self.started.get_mut(id).unwrap().out = false;
}
if !self.started[id].err {
message.push_str(&format!(
"{}<bg=red;fg=white> {} </> ",
self.get_border(id),
error_prefix,
));
self.started.get_mut(id).unwrap().err = true;
}
message.push_str(&shirabe_php_shim::str_replace(
"\n",
&format!(
"\n{}<bg=red;fg=white> {} </> ",
self.get_border(id),
error_prefix,
),
buffer,
));
} else {
if self.started[id].err {
message.push('\n');
self.started.get_mut(id).unwrap().err = false;
}
if !self.started[id].out {
message.push_str(&format!(
"{}<bg=green;fg=white> {} </> ",
self.get_border(id),
prefix,
));
self.started.get_mut(id).unwrap().out = true;
}
message.push_str(&shirabe_php_shim::str_replace(
"\n",
&format!(
"\n{}<bg=green;fg=white> {} </> ",
self.get_border(id),
prefix,
),
buffer,
));
}
message
}
/// Stops a formatting session.
pub fn stop(&mut self, id: &str, message: &str, successful: bool, prefix: &str) -> String {
let trailing_eol = if self.started[id].out || self.started[id].err {
"\n"
} else {
""
};
if successful {
return format!(
"{}{}<bg=green;fg=white> {} </> <fg=green>{}</>\n",
trailing_eol,
self.get_border(id),
prefix,
message,
);
}
let message = format!(
"{}{}<bg=red;fg=white> {} </> <fg=red>{}</>\n",
trailing_eol,
self.get_border(id),
prefix,
message,
);
if let Some(session) = self.started.get_mut(id) {
session.out = false;
session.err = false;
}
message
}
fn get_border(&self, id: &str) -> String {
format!("<bg={}> </>", COLORS[self.started[id].border as usize])
}
}
impl HelperInterface for DebugFormatterHelper {
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 {
"debug_formatter".to_string()
}
}
|
