nushell/src/commands/rm.rs
Yehuda Katz f70c6d5d48 Extract nu_source into a crate
This commit extracts Tag, Span, Text, as well as source-related debug
facilities into a new crate called nu_source.

This change is much bigger than one might have expected because the
previous code relied heavily on implementing inherent methods on
`Tagged<T>` and `Spanned<T>`, which is no longer possible.

As a result, this change creates more concrete types instead of using
`Tagged<T>`. One notable example: Tagged<Value> became Value, and Value
became UntaggedValue.

This change clarifies the intent of the code in many places, but it does
make it a big change.
2019-11-25 07:37:33 -08:00

52 lines
1.4 KiB
Rust

use crate::commands::command::RunnablePerItemContext;
use crate::errors::ShellError;
use crate::parser::hir::SyntaxShape;
use crate::parser::registry::{CommandRegistry, Signature};
use crate::prelude::*;
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)
}