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Cleanup binary stream print a little (#637)

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This commit is contained in:
JT
2022-01-01 21:42:15 +11:00
committed by GitHub
parent 7fa1ad010b
commit 4383b372f5
3 changed files with 20 additions and 4 deletions
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1
crates/nu-pretty-hex/src/main.rs
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@ -7,6 +7,7 @@ fn main() {
width: 16,
group: 4,
chunk: 1,
address_offset: 0,
skip: Some(10),
// length: Some(5),
// length: None,

9
crates/nu-pretty-hex/src/pretty_hex.rs
View File

@ -57,6 +57,8 @@ pub struct HexConfig {
pub group: usize,
/// Source bytes per chunk (word). 0 for single word.
pub chunk: usize,
/// Offset to start counting addresses from
pub address_offset: usize,
/// Bytes from 0 to skip
pub skip: Option<usize>,
/// Length to return
@ -73,6 +75,7 @@ impl Default for HexConfig {
width: 16,
group: 4,
chunk: 1,
address_offset: 0,
skip: None,
length: None,
}
@ -164,6 +167,8 @@ where
let skip = cfg.skip.unwrap_or(0);
let address_offset = cfg.address_offset;
let source_part_vec: Vec<u8> = source
.as_ref()
.iter()
@ -205,11 +210,11 @@ where
writer,
"{}{:08x}{}: ",
style.prefix(),
i * cfg.width + skip,
i * cfg.width + skip + address_offset,
style.suffix()
)?;
} else {
write!(writer, "{:08x}: ", i * cfg.width + skip,)?;
write!(writer, "{:08x}: ", i * cfg.width + skip + address_offset,)?;
}
}
for (i, x) in row.as_ref().iter().enumerate() {