Charlie Marsh
40 lines
1.1 KiB
Rust
40 lines
1.1 KiB
Rust
use indicatif::ProgressDrawTarget;
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub(crate) enum Printer {
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/// A printer that prints to standard streams (e.g., stdout).
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Default,
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/// A printer that suppresses all output.
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Quiet,
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/// A printer that prints all output, including debug messages.
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Verbose,
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}
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impl Printer {
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pub(crate) fn target(self) -> ProgressDrawTarget {
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match self {
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Self::Default => ProgressDrawTarget::stderr(),
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Self::Quiet => ProgressDrawTarget::hidden(),
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// Confusingly, hide the progress bar when in verbose mode.
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// Otherwise, it gets interleaved with debug messages.
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Self::Verbose => ProgressDrawTarget::hidden(),
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}
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}
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}
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impl std::fmt::Write for Printer {
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fn write_str(&mut self, s: &str) -> std::fmt::Result {
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match self {
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Self::Default | Self::Verbose => {
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#[allow(clippy::print_stderr)]
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{
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eprint!("{s}");
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}
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}
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Self::Quiet => {}
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}
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Ok(())
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}
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}
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