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Add bytes collect, bytes remove, bytes build cmd (#6008)

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* add bytes collect

* index_of support searching from end

* add bytes remove

* make bytes replace work better for empty pattern

* add bytes build

* remove comment

* tweak words

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
This commit is contained in:
WindSoilder
2022-07-11 19:26:00 +08:00
committed by GitHub
parent 920e0acb85
commit 9e3c64aa84
8 changed files with 492 additions and 25 deletions
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10
crates/nu-command/src/bytes/replace.rs
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@ -3,7 +3,7 @@ use nu_engine::CallExt;
use nu_protocol::{
ast::{Call, CellPath},
engine::{Command, EngineState, Stack},
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape, Value,
};
struct Arguments {
@ -61,16 +61,16 @@ impl Command for BytesReplace {
} else {
Some(column_paths)
};
let find = call.req::<Vec<u8>>(engine_state, stack, 0)?;
if find.is_empty() {
let find = call.req::<Spanned<Vec<u8>>>(engine_state, stack, 0)?;
if find.item.is_empty() {
return Err(ShellError::UnsupportedInput(
"the pattern to find cannot be empty".to_string(),
call.head,
find.span,
));
}
let arg = Arguments {
find,
find: find.item,
replace: call.req::<Vec<u8>>(engine_state, stack, 1)?,
column_paths,
all: call.has_flag("all"),