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Replace default fmt::Display on core::Hash (#2325)

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* Print block hash in TUI partially
* Implement fmt::Display for core::Hash
* Show first 12 digits of Hash
* Show full hex string of hash in fmt::Debug for core::Hash
* Strip hash in fmt::Debug and use fmt::Debug for fmt::Display
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Ignotus Peverell 2019-01-10 12:13:23 -08:00 committed by GitHub
commit 27b4e2145a
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1 changed files with 4 additions and 4 deletions
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8
core/src/core/hash.rs
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@ -38,10 +38,10 @@ pub struct Hash([u8; 32]);
impl fmt::Debug for Hash { impl fmt::Debug for Hash {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
for i in self.0[..4].iter() { let hash_hex = self.to_hex();
write!(f, "{:02x}", i)?; const NUM_SHOW: usize = 12;
}
Ok(()) write!(f, "{}...", &hash_hex[..NUM_SHOW])
} }
} }