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32 lines
1.0 KiB
Rust
32 lines
1.0 KiB
Rust
use std::collections::HashSet;
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use tracing_subscriber::filter::FilterFn;
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use workspace_members::workspace_crates;
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const WORKSPACE_CRATES: &[&str] = workspace_crates!();
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/// Constructs a filter which only permits logging from crates which are members of the workspace.
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pub fn build_workspace_filter()
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-> Result<FilterFn<impl Fn(&tracing::Metadata) -> bool + Clone>, String> {
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let workspace_crates: HashSet<&str> = WORKSPACE_CRATES.iter().copied().collect();
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Ok(tracing_subscriber::filter::FilterFn::new(move |metadata| {
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let target_crate = metadata.target().split("::").next().unwrap_or("");
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workspace_crates.contains(target_crate)
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}))
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}
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/// Function to filter out ascii control codes.
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///
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/// This helps to keep log formatting consistent.
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/// Whitespace and padding control codes are excluded.
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pub fn is_ascii_control(character: &u8) -> bool {
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matches!(
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character,
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b'\x00'..=b'\x08' |
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b'\x0b'..=b'\x0c' |
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b'\x0e'..=b'\x1f' |
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b'\x7f' |
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b'\x81'..=b'\x9f'
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)
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}
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