47d987d37f
Also, this commit makes `ls` a per-item command. A command that processes things item by item may still take some time to stream out the results from a single item. For example, `ls` on a directory with a lot of files could be interrupted in the middle of showing all of these files.
51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
use crate::commands::command::RunnablePerItemContext;
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use crate::context::CommandRegistry;
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use crate::prelude::*;
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use nu_errors::ShellError;
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use nu_protocol::{CallInfo, Signature, SyntaxShape, Value};
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use nu_source::Tagged;
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use std::path::PathBuf;
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pub struct Cpy;
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#[derive(Deserialize)]
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pub struct CopyArgs {
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pub src: Tagged<PathBuf>,
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pub dst: Tagged<PathBuf>,
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pub recursive: Tagged<bool>,
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}
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impl PerItemCommand for Cpy {
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fn name(&self) -> &str {
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"cp"
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}
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fn signature(&self) -> Signature {
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Signature::build("cp")
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.required("src", SyntaxShape::Pattern, "the place to copy from")
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.required("dst", SyntaxShape::Path, "the place to copy to")
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.switch("recursive", "copy recursively through subdirectories")
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}
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fn usage(&self) -> &str {
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"Copy files."
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}
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fn run(
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&self,
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call_info: &CallInfo,
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_registry: &CommandRegistry,
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raw_args: &RawCommandArgs,
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_input: Value,
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) -> Result<OutputStream, ShellError> {
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call_info
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.process(&raw_args.shell_manager, raw_args.ctrl_c.clone(), cp)?
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.run()
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}
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}
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fn cp(args: CopyArgs, context: &RunnablePerItemContext) -> Result<OutputStream, ShellError> {
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let shell_manager = context.shell_manager.clone();
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shell_manager.cp(args, context)
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}
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