nushell/src/commands/from_tsv.rs

41 lines
961 B
Rust

use crate::commands::from_structured_data::from_structured_data;
use crate::commands::WholeStreamCommand;
use crate::prelude::*;
pub struct FromTSV;
#[derive(Deserialize)]
pub struct FromTSVArgs {
headerless: bool,
}
impl WholeStreamCommand for FromTSV {
fn name(&self) -> &str {
"from-tsv"
}
fn signature(&self) -> Signature {
Signature::build("from-tsv")
.switch("headerless", "don't treat the first row as column names")
}
fn usage(&self) -> &str {
"Parse text as .tsv and create table."
}
fn run(
&self,
args: CommandArgs,
registry: &CommandRegistry,
) -> Result<OutputStream, ShellError> {
args.process(registry, from_tsv)?.run()
}
}
fn from_tsv(
FromTSVArgs { headerless }: FromTSVArgs,
runnable_context: RunnableContext,
) -> Result<OutputStream, ShellError> {
from_structured_data(headerless, '\t', "TSV", runnable_context)
}