nushell/src/object/files.rs
2019-07-14 16:59:36 +12:00

55 lines
1.3 KiB
Rust

use crate::errors::ShellError;
use crate::object::{SpannedDictBuilder, Value};
use crate::prelude::*;
#[derive(Debug)]
pub enum FileType {
Directory,
File,
Symlink,
}
crate fn dir_entry_dict(
entry: &std::fs::DirEntry,
span: impl Into<Span>,
) -> Result<Spanned<Value>, ShellError> {
let mut dict = SpannedDictBuilder::new(span);
let filename = entry.file_name();
dict.insert("name", Value::string(filename.to_string_lossy()));
let metadata = entry.metadata()?;
let kind = if metadata.is_dir() {
FileType::Directory
} else if metadata.is_file() {
FileType::File
} else {
FileType::Symlink
};
dict.insert("type", Value::string(format!("{:?}", kind)));
dict.insert(
"readonly",
Value::boolean(metadata.permissions().readonly()),
);
dict.insert("size", Value::bytes(metadata.len() as u64));
match metadata.created() {
Ok(c) => dict.insert("created", Value::system_date(c)),
Err(_) => {}
}
match metadata.accessed() {
Ok(a) => dict.insert("accessed", Value::system_date(a)),
Err(_) => {}
}
match metadata.modified() {
Ok(m) => dict.insert("modified", Value::system_date(m)),
Err(_) => {}
}
Ok(dict.into_spanned_value())
}