44 lines
1022 B
Rust
44 lines
1022 B
Rust
use std::path::Path;
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use filebuffer::FileBuffer;
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use tracing::{debug, trace};
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use upend_base::hash::UpMultihash;
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#[derive(Default)]
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pub struct LoggerSink {
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pub buffer: Vec<u8>,
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}
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impl std::io::Write for LoggerSink {
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fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
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self.buffer.extend(buf.iter());
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if self.buffer.ends_with(b"\n") {
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self.flush()?;
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}
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Ok(buf.len())
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}
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fn flush(&mut self) -> std::io::Result<()> {
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use std::str;
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debug!(
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"{}",
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str::from_utf8(self.buffer.as_mut())
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.map_err(|e| std::io::Error::new(std::io::ErrorKind::InvalidData, e))?
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.trim()
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);
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Ok(())
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}
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}
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pub fn hash_at_path<P: AsRef<Path>>(path: P) -> crate::Result<UpMultihash> {
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let path = path.as_ref();
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trace!("Hashing {:?}...", path);
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let fbuffer = FileBuffer::open(path)?;
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trace!("Finished hashing {:?}...", path);
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Ok(upend_base::hash::sha256hash(&fbuffer)?)
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}
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