nushell/src/commands/rm.rs
Yehuda Katz e4226def16 Extract core stuff into own crates
This commit extracts five new crates:

- nu-source, which contains the core source-code handling logic in Nu,
  including Text, Span, and also the pretty.rs-based debug logic
- nu-parser, which is the parser and expander logic
- nu-protocol, which is the bulk of the types and basic conveniences
  used by plugins
- nu-errors, which contains ShellError, ParseError and error handling
  conveniences
- nu-textview, which is the textview plugin extracted into a crate

One of the major consequences of this refactor is that it's no longer
possible to `impl X for Spanned<Y>` outside of the `nu-source` crate, so
a lot of types became more concrete (Value became a concrete type
instead of Spanned<Value>, for example).

This also turned a number of inherent methods in the main nu crate into
plain functions (impl Value {} became a bunch of functions in the
`value` namespace in `crate::data::value`).
2019-12-02 10:54:12 -08:00

52 lines
1.3 KiB
Rust

use crate::commands::command::RunnablePerItemContext;
use crate::context::CommandRegistry;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{CallInfo, Signature, SyntaxShape, Value};
use nu_source::Tagged;
use std::path::PathBuf;
pub struct Remove;
#[derive(Deserialize)]
pub struct RemoveArgs {
pub target: Tagged<PathBuf>,
pub recursive: Tagged<bool>,
pub trash: Tagged<bool>,
}
impl PerItemCommand for Remove {
fn name(&self) -> &str {
"rm"
}
fn signature(&self) -> Signature {
Signature::build("rm")
.required("path", SyntaxShape::Pattern, "the file path to remove")
.switch(
"trash",
"use the platform's recycle bin instead of permanently deleting",
)
.switch("recursive", "delete subdirectories recursively")
}
fn usage(&self) -> &str {
"Remove a file"
}
fn run(
&self,
call_info: &CallInfo,
_registry: &CommandRegistry,
raw_args: &RawCommandArgs,
_input: Value,
) -> Result<OutputStream, ShellError> {
call_info.process(&raw_args.shell_manager, rm)?.run()
}
}
fn rm(args: RemoveArgs, context: &RunnablePerItemContext) -> Result<OutputStream, ShellError> {
let shell_manager = context.shell_manager.clone();
shell_manager.rm(args, context)
}