Charlie Marsh
a24eb57e93
## Summary Now, `puffin_warnings::warn_once` and `puffin_warnings::warn` will go to `stderr`, as long as the user isn't running under `--quiet`. Previously, these went through `tracing`, and so were only visible when running under `--verbose`.
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use anstream::eprint;
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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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/// Return the [`ProgressDrawTarget`] for this 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, clippy::ignored_unit_patterns)]
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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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