nushell/crates/nu-cli/src/commands/from_tsv.rs

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use crate::commands::from_delimited_data::from_delimited_data;
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use crate::commands::WholeStreamCommand;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::Signature;
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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",
None,
)
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}
fn usage(&self) -> &str {
"Parse text as .tsv and create table."
}
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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,
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) -> Result<OutputStream, ShellError> {
from_delimited_data(headerless, '\t', "TSV", runnable_context)
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}