forked from extern/nushell
42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
use crate::commands::WholeStreamCommand;
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use crate::errors::ShellError;
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use crate::format::VTableView;
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use crate::prelude::*;
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pub struct VTable;
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#[derive(Deserialize)]
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pub struct VTableArgs {}
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impl WholeStreamCommand for VTable {
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fn name(&self) -> &str {
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"vtable"
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}
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fn run(
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&self,
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args: CommandArgs,
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registry: &CommandRegistry,
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) -> Result<OutputStream, ShellError> {
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args.process(registry, vtable)?.run()
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}
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fn signature(&self) -> Signature {
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Signature::build("vtable")
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}
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}
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pub fn vtable(_args: VTableArgs, context: RunnableContext) -> Result<OutputStream, ShellError> {
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let stream = async_stream_block! {
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let input = context.input.into_vec().await;
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if input.len() > 0 {
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let mut host = context.host.lock().unwrap();
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let view = VTableView::from_list(&input);
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if let Some(view) = view {
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handle_unexpected(&mut *host, |host| crate::format::print_view(&view, host));
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}
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}
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};
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Ok(OutputStream::new(stream))
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}
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