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|
use colored::Colorize;
use mingling::config::ErrorOutput;
use mingling::hook::ProgramHook;
use mingling::{Program, macros::program_setup};
use mingling::{StringVec, this};
use crate::ThisProgram;
#[program_setup]
pub fn print_setup(p: &mut Program<ThisProgram>) {
p.with_resource(CargoError::default());
p.with_resource(CargoWarn::default());
p.with_resource(CargoHelp::default());
p.with_resource(CargoStatus::default());
p.with_hook(ProgramHook::empty().on_begin::<_, ()>(move |_| {
let p = this::<ThisProgram>();
let silence_err = p.stdout_setting.error_output == ErrorOutput::Hide;
p.modify_res(|r: &mut CargoError| r.silence = silence_err);
p.modify_res(|r: &mut CargoWarn| r.silence = silence_err);
p.modify_res(|r: &mut CargoHelp| r.silence = silence_err);
p.modify_res(|r: &mut CargoStatus| r.silence = silence_err);
}));
}
#[derive(Default, Clone)]
pub struct CargoError {
silence: bool,
}
impl MessagePrinter for CargoError {
fn format(&self, msg: impl Into<StringVec>) -> String {
format!("{}: {}", "error".bold().bright_red(), msg.into().join(""))
}
fn std_mode(&self) -> StandardOutMode {
if self.silence {
StandardOutMode::Silence
} else {
StandardOutMode::Error
}
}
}
#[derive(Default, Clone)]
pub struct CargoWarn {
silence: bool,
}
impl MessagePrinter for CargoWarn {
fn format(&self, msg: impl Into<StringVec>) -> String {
format!("{}: {}", "warning".bright_yellow(), msg.into().join(""))
}
fn std_mode(&self) -> StandardOutMode {
if self.silence {
StandardOutMode::Silence
} else {
StandardOutMode::Error
}
}
}
#[derive(Default, Clone)]
pub struct CargoHelp {
silence: bool,
}
impl MessagePrinter for CargoHelp {
fn format(&self, msg: impl Into<StringVec>) -> String {
format!("{}: {}", "help".bright_white(), msg.into().join(""))
}
fn std_mode(&self) -> StandardOutMode {
if self.silence {
StandardOutMode::Silence
} else {
StandardOutMode::Error
}
}
}
#[derive(Default, Clone)]
pub struct CargoStatus {
silence: bool,
}
impl MessagePrinter for CargoStatus {
fn format(&self, msg: impl Into<StringVec>) -> String {
let parts: Vec<String> = msg.into().to_vec();
let first = if parts.is_empty() {
String::new()
} else {
parts[0].trim().to_string()
};
let (prefix, content) = if first.is_empty() {
// Empty: fall back to Info with full message
("Info".to_string(), parts.join(" "))
} else if first.chars().count() == 1 {
// Single character: prefix is Info, entire message is content
("Info".to_string(), parts.join(" "))
} else if first.chars().count() <= 12 {
// Single part that is a status prefix (no message after it)
if parts.len() == 1 {
("Info".to_string(), first)
} else {
// First part is a status prefix, remaining parts are the message
let content = parts[1..].join(" ").trim_start().to_string();
(first, content)
}
} else {
// First part too long: all is message, fall back to Info
("Info".to_string(), parts.join(" "))
};
let padding = " ".repeat(12usize.saturating_sub(prefix.chars().count()));
format!(
"{}{} {}",
padding,
prefix.bold().bright_green(),
content.trim()
)
}
fn std_mode(&self) -> StandardOutMode {
if self.silence {
StandardOutMode::Silence
} else {
StandardOutMode::Out
}
}
}
pub trait MessagePrinter {
#[doc(hidden)]
fn println(&self, msg: impl Into<StringVec>) {
match self.std_mode() {
StandardOutMode::Out => println!("{}", self.format(msg)),
StandardOutMode::Error => eprintln!("{}", self.format(msg)),
StandardOutMode::Silence => {}
}
}
#[doc(hidden)]
fn print(&self, msg: impl Into<StringVec>) {
match self.std_mode() {
StandardOutMode::Out => print!("{}", self.format(msg)),
StandardOutMode::Error => eprint!("{}", self.format(msg)),
StandardOutMode::Silence => {}
}
}
/// Formats the message string before output.
fn format(&self, msg: impl Into<StringVec>) -> String;
/// Returns the standard output mode (stdout or stderr).
fn std_mode(&self) -> StandardOutMode;
}
/// Specifies where standard output messages should be directed.
///
/// This enum determines whether messages are printed to stdout, stderr, or suppressed entirely.
#[repr(u8)]
pub enum StandardOutMode {
/// Print messages to standard output (stdout).
Out,
/// Print messages to standard error (stderr).
Error,
/// Suppress all output.
Silence,
}
|
