extern/nushell
1
0
Fork 1
mirror of https://github.com/nushell/nushell.git synced 2025-06-30 22:50:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add fuzzy/ignore flag to get (#641)

Browse Source
This commit is contained in:
JT
2022-01-02 13:18:39 +11:00
committed by GitHub
parent a56994ccc5
commit f7e3d4de24
2 changed files with 23 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
crates/nu-command/src/filters/get.rs
View File

@ -1,7 +1,7 @@
use nu_engine::CallExt;
use nu_protocol::ast::{Call, CellPath};
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, IntoPipelineData, PipelineData, Signature, SyntaxShape};
use nu_protocol::{Category, IntoPipelineData, PipelineData, Signature, SyntaxShape, Value};
#[derive(Clone)]
pub struct Get;
@ -22,6 +22,11 @@ impl Command for Get {
SyntaxShape::CellPath,
"the cell path to the data",
)
.switch(
"ignore-errors",
"return nothing if path can't be found",
Some('i'),
)
.category(Category::Filters)
}
@ -33,9 +38,19 @@ impl Command for Get {
input: PipelineData,
) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
let cell_path: CellPath = call.req(engine_state, stack, 0)?;
let ignore_errors = call.has_flag("ignore-errors");
input
let output = input
.follow_cell_path(&cell_path.members, call.head)
.map(|x| x.into_pipeline_data())
.map(|x| x.into_pipeline_data());
if ignore_errors {
match output {
Ok(output) => Ok(output),
Err(_) => Ok(Value::Nothing { span: call.head }.into_pipeline_data()),
}
} else {
output
}
}
}