cargo_release/ops/
shell.rs

1use std::io::{Write, stdin, stdout};
2
3use anyhow::Context as _;
4use clap::builder::styling::Style;
5use clap_cargo::style::{ERROR, HEADER, NOTE, WARN};
6
7use crate::error::CargoResult;
8
9pub fn confirm(prompt: &str) -> bool {
10    let mut input = String::new();
11
12    console_println(&format!("{prompt} [y/N] "), Style::new());
13
14    stdout().flush().unwrap();
15    stdin().read_line(&mut input).expect("y/n required");
16
17    input.trim().to_lowercase() == "y"
18}
19
20fn console_println(text: &str, style: Style) {
21    let _ = writeln!(anstream::stdout(), "{style}{text}{style:#}");
22}
23
24/// Print a message with a colored title in the style of Cargo shell messages.
25pub fn print(
26    status: &str,
27    message: impl std::fmt::Display,
28    style: Style,
29    justified: bool,
30) -> CargoResult<()> {
31    let mut stderr = anstream::stderr().lock();
32    if justified {
33        write!(stderr, "{style}{status:>12}{style:#}")?;
34    } else {
35        write!(stderr, "{style}{status}{style:#}:")?;
36    }
37
38    writeln!(stderr, " {message:#}").with_context(|| "Failed to write message")?;
39
40    Ok(())
41}
42
43/// Print a styled action message.
44pub fn status(action: &str, message: impl std::fmt::Display) -> CargoResult<()> {
45    print(action, message, HEADER, true)
46}
47
48/// Print a styled error message.
49pub fn error(message: impl std::fmt::Display) -> CargoResult<()> {
50    print("error", message, ERROR, false)
51}
52
53/// Print a styled warning message.
54pub fn warn(message: impl std::fmt::Display) -> CargoResult<()> {
55    print("warning", message, WARN, false)
56}
57
58/// Print a styled warning message.
59pub fn note(message: impl std::fmt::Display) -> CargoResult<()> {
60    print("note", message, NOTE, false)
61}
62
63pub fn log(level: log::Level, message: impl std::fmt::Display) -> CargoResult<()> {
64    match level {
65        log::Level::Error => error(message),
66        log::Level::Warn => warn(message),
67        log::Level::Info => note(message),
68        _ => {
69            log::log!(level, "{message}");
70            Ok(())
71        }
72    }
73}
74
75/// Print a part of a line with formatting
76pub fn write_stderr(fragment: impl std::fmt::Display, style: &Style) -> CargoResult<()> {
77    write!(anstream::stderr(), "{style}{fragment}{style:#}")?;
78    Ok(())
79}
cargo_release/ops/shell.rs

cargo_release/ops/
shell.rs
