use crate::prelude::*; use nu_errors::ShellError; use nu_protocol::{CallInfo, Signature, SyntaxShape, Value}; use nu_source::Tagged; use std::fs::OpenOptions; use std::path::PathBuf; pub struct Touch; #[derive(Deserialize)] pub struct TouchArgs { pub target: Tagged, } impl PerItemCommand for Touch { fn name(&self) -> &str { "touch" } fn signature(&self) -> Signature { Signature::build("touch").required( "filename", SyntaxShape::Path, "the path of the file you want to create", ) } fn usage(&self) -> &str { "creates a file" } fn run( &self, call_info: &CallInfo, _registry: &CommandRegistry, raw_args: &RawCommandArgs, _input: Value, ) -> Result { call_info .process(&raw_args.shell_manager, raw_args.ctrl_c.clone(), touch)? .run() } } fn touch(args: TouchArgs, _context: &RunnablePerItemContext) -> Result { match OpenOptions::new() .write(true) .create(true) .open(&args.target) { Ok(_) => Ok(OutputStream::empty()), Err(err) => Err(ShellError::labeled_error( "File Error", err.to_string(), &args.target.tag, )), } }