nushell/src/data/process.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

30 lines
807 B
Rust

use crate::data::{TaggedDictBuilder, Value};
use crate::prelude::*;
use itertools::join;
use sysinfo::ProcessExt;
pub(crate) fn process_dict(proc: &sysinfo::Process, tag: impl Into<Tag>) -> Value {
let mut dict = TaggedDictBuilder::new(tag);
let cmd = proc.cmd();
let cmd_value = if cmd.len() == 0 {
value::nothing()
} else {
value::string(join(cmd, ""))
};
dict.insert("pid", value::int(proc.pid() as i64));
dict.insert("status", value::string(proc.status().to_string()));
dict.insert("cpu", value::number(proc.cpu_usage()));
match cmd_value {
UntaggedValue::Primitive(Primitive::Nothing) => {
dict.insert("name", value::string(proc.name()));
}
_ => dict.insert("name", cmd_value),
}
dict.into_value()
}