Merge pull request #220 from jonathandturner/sys

Sysinfo is now sys
This commit is contained in:
Jonathan Turner 2019-07-28 15:04:25 +12:00 committed by GitHub
commit adab072760
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GPG key ID: 4AEE18F83AFDEB23
25 changed files with 511 additions and 219 deletions

200
Cargo.lock generated
View file

@ -1087,6 +1087,11 @@ dependencies = [
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View file

@ -79,6 +79,7 @@ semver = "0.9.0"
uuid = {version = "0.7.4", features = [ "v4", "serde" ]}
syntect = "3.2.0"
strip-ansi-escapes = "0.1.0"
heim = "0.0.5"
[dev-dependencies]
pretty_assertions = "0.6.1"
@ -107,6 +108,10 @@ path = "src/plugins/edit.rs"
name = "nu_plugin_skip"
path = "src/plugins/skip.rs"
[[bin]]
name = "nu_plugin_sys"
path = "src/plugins/sys.rs"
[[bin]]
name = "nu_plugin_tree"
path = "src/plugins/tree.rs"

View file

@ -124,7 +124,7 @@ Nu adheres closely to a set of goals that make up its design philosophy. As feat
| ls (path) | View the contents of the current or given path |
| date (--utc) | Get the current datetime |
| ps | View current processes |
| sysinfo | View information about the current system |
| sys | View information about the current system |
| open {filename or url} | Load a file into a cell, convert to table if possible (avoid by appending '--raw') |
| rm {file or directory} | Remove a file, (for removing directory append '--recursive') |
| exit | Exit the shell |

View file

@ -152,7 +152,6 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
context.add_commands(vec![
command("ps", Box::new(ps::ps)),
command("ls", Box::new(ls::ls)),
command("sysinfo", Box::new(sysinfo::sysinfo)),
command("cd", Box::new(cd::cd)),
command("first", Box::new(first::first)),
command("size", Box::new(size::size)),

View file

@ -33,7 +33,6 @@ crate mod skip_while;
crate mod sort_by;
crate mod split_column;
crate mod split_row;
crate mod sysinfo;
crate mod table;
crate mod to_array;
crate mod to_csv;

View file

@ -12,7 +12,7 @@ use serde::{Deserialize, Serialize};
use std::path::PathBuf;
use uuid::Uuid;
#[derive(Deserialize, Serialize, Debug)]
#[derive(Deserialize, Serialize, Debug, Clone)]
pub struct CallInfo {
pub args: Args,
pub source_map: SourceMap,

View file

@ -78,46 +78,64 @@ pub fn filter_plugin(path: String, args: CommandArgs) -> Result<OutputStream, Sh
.spawn()
.expect("Failed to spawn child process");
{
let stdin = child.stdin.as_mut().expect("Failed to open stdin");
let stdout = child.stdout.as_mut().expect("Failed to open stdout");
let mut reader = BufReader::new(stdout);
let request = JsonRpc::new("begin_filter", args.call_info);
let request_raw = serde_json::to_string(&request).unwrap();
stdin.write(format!("{}\n", request_raw).as_bytes())?;
let mut input = String::new();
match reader.read_line(&mut input) {
Ok(_) => {
let response = serde_json::from_str::<NuResult>(&input);
match response {
Ok(NuResult::response { params }) => match params {
Ok(_) => {}
Err(e) => {
return Err(e);
}
},
Err(e) => {
return Err(ShellError::string(format!(
"Error while processing input: {:?} {}",
e, input
)));
}
}
}
_ => {}
}
}
let mut bos: VecDeque<Spanned<Value>> = VecDeque::new();
bos.push_back(Value::Primitive(Primitive::BeginningOfStream).spanned_unknown());
let mut eos: VecDeque<Spanned<Value>> = VecDeque::new();
eos.push_back(Value::Primitive(Primitive::EndOfStream).spanned_unknown());
let stream = args
.input
.values
let call_info = args.call_info;
let stream = bos
.chain(args.input.values)
.chain(eos)
.map(move |v| match v {
Spanned {
item: Value::Primitive(Primitive::BeginningOfStream),
..
} => {
let stdin = child.stdin.as_mut().expect("Failed to open stdin");
let stdout = child.stdout.as_mut().expect("Failed to open stdout");
let mut reader = BufReader::new(stdout);
let request = JsonRpc::new("begin_filter", call_info.clone());
let request_raw = serde_json::to_string(&request).unwrap();
let _ = stdin.write(format!("{}\n", request_raw).as_bytes()); // TODO: Handle error
let mut input = String::new();
match reader.read_line(&mut input) {
Ok(_) => {
let response = serde_json::from_str::<NuResult>(&input);
match response {
Ok(NuResult::response { params }) => match params {
Ok(params) => params,
Err(e) => {
let mut result = VecDeque::new();
result.push_back(ReturnValue::Err(e));
result
}
},
Err(e) => {
let mut result = VecDeque::new();
result.push_back(Err(ShellError::string(format!(
"Error while processing begin_filter response: {:?} {}",
e, input
))));
result
}
}
}
Err(e) => {
let mut result = VecDeque::new();
result.push_back(Err(ShellError::string(format!(
"Error while reading begin_filter response: {:?}",
e
))));
result
}
}
}
Spanned {
item: Value::Primitive(Primitive::EndOfStream),
..
@ -154,7 +172,7 @@ pub fn filter_plugin(path: String, args: CommandArgs) -> Result<OutputStream, Sh
Err(e) => {
let mut result = VecDeque::new();
result.push_back(Err(ShellError::string(format!(
"Error while processing input: {:?} {}",
"Error while processing end_filter response: {:?} {}",
e, input
))));
result
@ -164,7 +182,7 @@ pub fn filter_plugin(path: String, args: CommandArgs) -> Result<OutputStream, Sh
Err(e) => {
let mut result = VecDeque::new();
result.push_back(Err(ShellError::string(format!(
"Error while processing input: {:?}",
"Error while reading end_filter: {:?}",
e
))));
result
@ -197,7 +215,7 @@ pub fn filter_plugin(path: String, args: CommandArgs) -> Result<OutputStream, Sh
Err(e) => {
let mut result = VecDeque::new();
result.push_back(Err(ShellError::string(format!(
"Error while processing input: {:?} {}",
"Error while processing filter response: {:?} {}",
e, input
))));
result
@ -207,7 +225,7 @@ pub fn filter_plugin(path: String, args: CommandArgs) -> Result<OutputStream, Sh
Err(e) => {
let mut result = VecDeque::new();
result.push_back(Err(ShellError::string(format!(
"Error while processing input: {:?}",
"Error while reading filter response: {:?}",
e
))));
result

View file

@ -1,133 +0,0 @@
use crate::errors::ShellError;
use crate::object::base::OF64;
use crate::object::SpannedDictBuilder;
use crate::object::{Primitive, Value};
use crate::prelude::*;
use sys_info::*;
use sysinfo::{ComponentExt, DiskExt, NetworkExt, RefreshKind, SystemExt};
pub fn sysinfo(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name_span = args.call_info.name_span;
let mut idx = SpannedDictBuilder::new(name_span);
if let (Ok(name), Ok(version)) = (os_type(), os_release()) {
let mut os_idx = SpannedDictBuilder::new(name_span);
os_idx.insert("name", Primitive::String(name));
os_idx.insert("version", Primitive::String(version));
idx.insert_spanned("os", os_idx.into_spanned_value());
}
if let (Ok(num_cpu), Ok(cpu_speed)) = (cpu_num(), cpu_speed()) {
let mut cpu_idx = SpannedDictBuilder::new(name_span);
cpu_idx.insert("num", Primitive::Int(num_cpu as i64));
cpu_idx.insert("speed", Primitive::Int(cpu_speed as i64));
idx.insert_spanned("cpu", cpu_idx);
}
if let Ok(x) = loadavg() {
let mut load_idx = SpannedDictBuilder::new(name_span);
load_idx.insert("1min", Primitive::Float(OF64::from(x.one)));
load_idx.insert("5min", Primitive::Float(OF64::from(x.five)));
load_idx.insert("15min", Primitive::Float(OF64::from(x.fifteen)));
idx.insert_spanned("load avg", load_idx);
}
if let Ok(x) = mem_info() {
let mut mem_idx = SpannedDictBuilder::new(name_span);
mem_idx.insert("total", Primitive::Bytes(x.total as u64 * 1024));
mem_idx.insert("free", Primitive::Bytes(x.free as u64 * 1024));
mem_idx.insert("avail", Primitive::Bytes(x.avail as u64 * 1024));
mem_idx.insert("buffers", Primitive::Bytes(x.buffers as u64 * 1024));
mem_idx.insert("cached", Primitive::Bytes(x.cached as u64 * 1024));
mem_idx.insert("swap total", Primitive::Bytes(x.swap_total as u64 * 1024));
mem_idx.insert("swap free", Primitive::Bytes(x.swap_free as u64 * 1024));
idx.insert_spanned("mem", mem_idx);
}
/*
if let Ok(x) = disk_info() {
let mut disk_idx = indexmap::IndexMap::new();
disk_idx.insert(
"total".to_string(),
Value::Primitive(Primitive::Bytes(x.total as u128 * 1024)),
);
disk_idx.insert(
"free".to_string(),
Value::Primitive(Primitive::Bytes(x.free as u128 * 1024)),
);
}
*/
if let Ok(x) = hostname() {
idx.insert("hostname", Primitive::String(x));
}
#[cfg(not(windows))]
{
if let Ok(x) = boottime() {
let mut boottime_idx = SpannedDictBuilder::new(name_span);
boottime_idx.insert("days", Primitive::Int(x.tv_sec / (24 * 3600)));
boottime_idx.insert("hours", Primitive::Int((x.tv_sec / 3600) % 24));
boottime_idx.insert("mins", Primitive::Int((x.tv_sec / 60) % 60));
idx.insert_spanned("uptime", boottime_idx);
}
}
let system = sysinfo::System::new_with_specifics(RefreshKind::everything().without_processes());
let components_list = system.get_components_list();
if components_list.len() > 0 {
let mut v: Vec<Spanned<Value>> = vec![];
for component in components_list {
let mut component_idx = SpannedDictBuilder::new(name_span);
component_idx.insert("name", Primitive::String(component.get_label().to_string()));
component_idx.insert(
"temp",
Primitive::Float(OF64::from(component.get_temperature() as f64)),
);
component_idx.insert(
"max",
Primitive::Float(OF64::from(component.get_max() as f64)),
);
if let Some(critical) = component.get_critical() {
component_idx.insert("critical", Primitive::Float(OF64::from(critical as f64)));
}
v.push(component_idx.into());
}
idx.insert("temps", Value::List(v));
}
let disks = system.get_disks();
if disks.len() > 0 {
let mut v = vec![];
for disk in disks {
let mut disk_idx = SpannedDictBuilder::new(name_span);
disk_idx.insert("name", Value::string(disk.get_name().to_string_lossy()));
disk_idx.insert("available", Value::bytes(disk.get_available_space()));
disk_idx.insert("total", Value::bytes(disk.get_total_space()));
v.push(disk_idx.into());
}
idx.insert("disks", Value::List(v));
}
let network = system.get_network();
let incoming = network.get_income();
let outgoing = network.get_outcome();
let mut network_idx = SpannedDictBuilder::new(name_span);
network_idx.insert("incoming", Value::bytes(incoming));
network_idx.insert("outgoing", Value::bytes(outgoing));
idx.insert_spanned("network", network_idx);
let stream = stream![idx.into_spanned_value()];
Ok(stream.from_input_stream())
}

View file

@ -9,6 +9,7 @@ pub fn value_to_json_value(v: &Value) -> serde_json::Value {
}
Value::Primitive(Primitive::Date(d)) => serde_json::Value::String(d.to_string()),
Value::Primitive(Primitive::EndOfStream) => serde_json::Value::Null,
Value::Primitive(Primitive::BeginningOfStream) => serde_json::Value::Null,
Value::Primitive(Primitive::Float(f)) => {
serde_json::Value::Number(serde_json::Number::from_f64(f.into_inner()).unwrap())
}

View file

@ -9,6 +9,9 @@ pub fn value_to_toml_value(v: &Value) -> toml::Value {
Value::Primitive(Primitive::EndOfStream) => {
toml::Value::String("<End of Stream>".to_string())
}
Value::Primitive(Primitive::BeginningOfStream) => {
toml::Value::String("<Beginning of Stream>".to_string())
}
Value::Primitive(Primitive::Float(f)) => toml::Value::Float(f.into_inner()),
Value::Primitive(Primitive::Int(i)) => toml::Value::Integer(*i),
Value::Primitive(Primitive::Nothing) => toml::Value::String("<Nothing>".to_string()),

View file

@ -9,6 +9,7 @@ pub fn value_to_yaml_value(v: &Value) -> serde_yaml::Value {
}
Value::Primitive(Primitive::Date(d)) => serde_yaml::Value::String(d.to_string()),
Value::Primitive(Primitive::EndOfStream) => serde_yaml::Value::Null,
Value::Primitive(Primitive::BeginningOfStream) => serde_yaml::Value::Null,
Value::Primitive(Primitive::Float(f)) => {
serde_yaml::Value::Number(serde_yaml::Number::from(f.into_inner()))
}

View file

@ -27,11 +27,14 @@ mod stream;
pub use crate::commands::command::{CallInfo, ReturnSuccess, ReturnValue};
pub use crate::context::{SourceMap, SpanSource};
pub use crate::env::host::BasicHost;
pub use crate::object::base::OF64;
pub use crate::parser::parse::span::Span;
pub use crate::parser::parse::span::SpannedItem;
pub use crate::parser::Spanned;
pub use crate::plugin::{serve_plugin, Plugin};
pub use cli::cli;
pub use errors::ShellError;
pub use object::base::{Primitive, Value};
pub use object::dict::{Dictionary, SpannedDictBuilder};
pub use parser::parse::text::Text;
pub use parser::registry::{Args, CommandConfig, NamedType, PositionalType};

View file

@ -43,6 +43,8 @@ pub enum Primitive {
Date(DateTime<Utc>),
Path(PathBuf),
// Stream markers (used as bookend markers rather than actual values)
BeginningOfStream,
EndOfStream,
}
@ -52,6 +54,7 @@ impl Primitive {
match self {
Nothing => "nothing",
BeginningOfStream => "beginning-of-stream",
EndOfStream => "end-of-stream",
Path(_) => "path",
Int(_) => "int",
@ -69,6 +72,7 @@ impl Primitive {
match self {
Nothing => write!(f, "Nothing"),
BeginningOfStream => write!(f, "BeginningOfStream"),
EndOfStream => write!(f, "EndOfStream"),
Int(int) => write!(f, "{}", int),
Path(path) => write!(f, "{}", path.display()),
@ -83,6 +87,7 @@ impl Primitive {
pub fn format(&self, field_name: Option<&String>) -> String {
match self {
Primitive::Nothing => format!("{}", Color::Black.bold().paint("-")),
Primitive::BeginningOfStream => format!("{}", Color::Black.bold().paint("-")),
Primitive::EndOfStream => format!("{}", Color::Black.bold().paint("-")),
Primitive::Path(p) => format!("{}", p.display()),
Primitive::Bytes(b) => {

View file

@ -5,7 +5,6 @@ use sysinfo::ProcessExt;
crate fn process_dict(proc: &sysinfo::Process, span: impl Into<Span>) -> Spanned<Value> {
let mut dict = SpannedDictBuilder::new(span);
dict.insert("name", Value::string(proc.name()));
let cmd = proc.cmd();
@ -15,10 +14,16 @@ crate fn process_dict(proc: &sysinfo::Process, span: impl Into<Span>) -> Spanned
Value::string(join(cmd, ""))
};
dict.insert("cmd", cmd_value);
dict.insert("cpu", Value::float(proc.cpu_usage() as f64));
dict.insert("pid", Value::int(proc.pid() as i64));
dict.insert("status", Value::string(proc.status().to_string()));
dict.insert("cpu", Value::float(proc.cpu_usage() as f64));
//dict.insert("name", Value::string(proc.name()));
match cmd_value {
Value::Primitive(Primitive::Nothing) => {
dict.insert("name", Value::string(proc.name()));
}
_ => dict.insert("name", cmd_value),
}
dict.into_spanned_value()
}

View file

@ -79,7 +79,7 @@ pub struct CommandConfig {
pub is_sink: bool,
}
#[derive(Debug, Default, new, Serialize, Deserialize)]
#[derive(Debug, Default, new, Serialize, Deserialize, Clone)]
pub struct Args {
pub positional: Option<Vec<Spanned<Value>>>,
pub named: Option<IndexMap<String, Spanned<Value>>>,

View file

@ -5,14 +5,12 @@ use std::io;
pub trait Plugin {
fn config(&mut self) -> Result<CommandConfig, ShellError>;
#[allow(unused)]
fn begin_filter(&mut self, call_info: CallInfo) -> Result<(), ShellError> {
Err(ShellError::string(
"`begin_filter` not implemented in plugin",
))
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
Ok(vec![])
}
#[allow(unused)]
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {
Err(ShellError::string("`filter` not implemented in plugin"))
Ok(vec![])
}
#[allow(unused)]
fn end_filter(&mut self) -> Result<Vec<ReturnValue>, ShellError> {
@ -21,9 +19,7 @@ pub trait Plugin {
#[allow(unused)]
fn sink(&mut self, call_info: CallInfo, input: Vec<Spanned<Value>>) {}
fn quit(&mut self) {
return;
}
fn quit(&mut self) {}
}
pub fn serve_plugin(plugin: &mut dyn Plugin) {
@ -37,11 +33,7 @@ pub fn serve_plugin(plugin: &mut dyn Plugin) {
send_response(plugin.config());
}
Ok(NuCommand::begin_filter { params }) => {
send_response(
plugin
.begin_filter(params)
.map(|_| Vec::<ReturnValue>::new()),
);
send_response(plugin.begin_filter(params));
}
Ok(NuCommand::filter { params }) => {
send_response(plugin.filter(params));
@ -78,11 +70,7 @@ pub fn serve_plugin(plugin: &mut dyn Plugin) {
send_response(plugin.config());
}
Ok(NuCommand::begin_filter { params }) => {
send_response(
plugin
.begin_filter(params)
.map(|_| Vec::<ReturnValue>::new()),
);
send_response(plugin.begin_filter(params));
}
Ok(NuCommand::filter { params }) => {
send_response(plugin.filter(params));

View file

@ -53,7 +53,7 @@ impl Plugin for Add {
rest_positional: true,
})
}
fn begin_filter(&mut self, call_info: CallInfo) -> Result<(), ShellError> {
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
if let Some(args) = call_info.args.positional {
match &args[0] {
Spanned {
@ -76,7 +76,7 @@ impl Plugin for Add {
}
}
Ok(())
Ok(vec![])
}
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {

View file

@ -6,7 +6,6 @@ use nu::{
Value,
};
use pretty_hex::*;
use std::{thread, time::Duration};
struct BinaryView;
@ -359,7 +358,7 @@ pub fn view_contents_interactive(
None
};
let mut nes = neso::Nes::new(48000.0);
let mut nes = neso::Nes::new(0.0);
let rawkey = RawKey::new();
nes.load_rom(&buffer);
@ -445,8 +444,9 @@ pub fn view_contents_interactive(
#[allow(unused)]
let screen = RawScreen::disable_raw_mode();
println!("");
thread::sleep(Duration::from_millis(50));
println!("Hit enter to return to terminal");
let mut buf = String::new();
let _ = std::io::stdin().read_line(&mut buf);
Ok(())
}

View file

@ -53,7 +53,7 @@ impl Plugin for Edit {
rest_positional: true,
})
}
fn begin_filter(&mut self, call_info: CallInfo) -> Result<(), ShellError> {
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
if let Some(args) = call_info.args.positional {
match &args[0] {
Spanned {
@ -76,7 +76,7 @@ impl Plugin for Edit {
}
}
Ok(())
Ok(vec![])
}
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {

View file

@ -99,7 +99,7 @@ impl Plugin for Inc {
rest_positional: true,
})
}
fn begin_filter(&mut self, call_info: CallInfo) -> Result<(), ShellError> {
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
if call_info.args.has("major") {
self.major = true;
}
@ -129,7 +129,7 @@ impl Plugin for Inc {
}
}
Ok(())
Ok(vec![])
}
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {

View file

@ -24,7 +24,7 @@ impl Plugin for Skip {
rest_positional: true,
})
}
fn begin_filter(&mut self, call_info: CallInfo) -> Result<(), ShellError> {
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
if let Some(args) = call_info.args.positional {
for arg in args {
match arg {
@ -45,7 +45,7 @@ impl Plugin for Skip {
}
}
Ok(())
Ok(vec![])
}
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {

View file

@ -77,8 +77,8 @@ impl Plugin for Sum {
rest_positional: true,
})
}
fn begin_filter(&mut self, _: CallInfo) -> Result<(), ShellError> {
Ok(())
fn begin_filter(&mut self, _: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
Ok(vec![])
}
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {

206
src/plugins/sys.rs Normal file
View file

@ -0,0 +1,206 @@
#![feature(async_await)]
use futures::executor::block_on;
use futures::stream::StreamExt;
use heim::{disk, memory};
use indexmap::IndexMap;
use nu::{
serve_plugin, CallInfo, CommandConfig, Plugin, Primitive, ReturnSuccess, ReturnValue,
ShellError, Span, Spanned, SpannedDictBuilder, Value, OF64,
};
use std::ffi::OsStr;
struct Sys;
impl Sys {
fn new() -> Sys {
Sys
}
}
//TODO: add more error checking
async fn cpu(span: Span) -> Option<Spanned<Value>> {
if let (Ok(num_cpu), Ok(cpu_speed)) = (sys_info::cpu_num(), sys_info::cpu_speed()) {
let mut cpu_idx = SpannedDictBuilder::new(span);
cpu_idx.insert("cores", Primitive::Int(num_cpu as i64));
cpu_idx.insert("speed", Primitive::Int(cpu_speed as i64));
Some(cpu_idx.into_spanned_value())
} else {
None
}
}
async fn mem(span: Span) -> Spanned<Value> {
let memory = memory::memory().await.unwrap();
let swap = memory::swap().await.unwrap();
let mut dict = SpannedDictBuilder::new(span);
dict.insert("total", Value::bytes(memory.total().get()));
dict.insert("free", Value::bytes(memory.free().get()));
dict.insert("swap total", Value::bytes(swap.total().get()));
dict.insert("swap free", Value::bytes(swap.free().get()));
dict.into_spanned_value()
}
async fn host(span: Span) -> Spanned<Value> {
let mut dict = SpannedDictBuilder::new(span);
// OS
if let Ok(platform) = heim::host::platform().await {
dict.insert("name", Value::string(platform.system()));
dict.insert("release", Value::string(platform.release()));
dict.insert("hostname", Value::string(platform.hostname()));
dict.insert("arch", Value::string(platform.architecture().as_str()));
}
// Uptime
if let Ok(uptime) = heim::host::uptime().await {
let mut uptime_dict = SpannedDictBuilder::new(span);
let uptime = uptime.get().round() as i64;
let days = uptime / (60 * 60 * 24);
let hours = (uptime - days * 60 * 60 * 24) / (60 * 60);
let minutes = (uptime - days * 60 * 60 * 24 - hours * 60 * 60) / 60;
let seconds = uptime % 60;
uptime_dict.insert("days", Value::int(days));
uptime_dict.insert("hours", Value::int(hours));
uptime_dict.insert("mins", Value::int(minutes));
uptime_dict.insert("secs", Value::int(seconds));
dict.insert_spanned("uptime", uptime_dict.into_spanned_value());
}
// Users
let mut users = heim::host::users();
let mut user_vec = vec![];
while let Some(user) = users.next().await {
let user = user.unwrap();
user_vec.push(Spanned {
item: Value::string(user.username()),
span,
});
}
let user_list = Value::List(user_vec);
dict.insert("users", user_list);
dict.into_spanned_value()
}
async fn disks(span: Span) -> Value {
let mut output = vec![];
let mut partitions = disk::partitions_physical();
while let Some(part) = partitions.next().await {
let part = part.unwrap();
let usage = disk::usage(part.mount_point().to_path_buf()).await.unwrap();
let mut dict = SpannedDictBuilder::new(span);
dict.insert(
"device",
Value::string(
part.device()
.unwrap_or_else(|| OsStr::new("N/A"))
.to_string_lossy(),
),
);
dict.insert("type", Value::string(part.file_system().as_str()));
dict.insert("mount", Value::string(part.mount_point().to_string_lossy()));
dict.insert("total", Value::bytes(usage.total().get()));
dict.insert("used", Value::bytes(usage.used().get()));
dict.insert("free", Value::bytes(usage.free().get()));
output.push(dict.into_spanned_value());
}
Value::List(output)
}
async fn temp(span: Span) -> Value {
use sysinfo::{ComponentExt, RefreshKind, SystemExt};
let system = sysinfo::System::new_with_specifics(RefreshKind::new().with_system());
let components_list = system.get_components_list();
if components_list.len() > 0 {
let mut v: Vec<Spanned<Value>> = vec![];
for component in components_list {
let mut component_idx = SpannedDictBuilder::new(span);
component_idx.insert("name", Primitive::String(component.get_label().to_string()));
component_idx.insert(
"temp",
Primitive::Float(OF64::from(component.get_temperature() as f64)),
);
component_idx.insert(
"max",
Primitive::Float(OF64::from(component.get_max() as f64)),
);
if let Some(critical) = component.get_critical() {
component_idx.insert("critical", Primitive::Float(OF64::from(critical as f64)));
}
v.push(component_idx.into());
}
Value::List(v)
} else {
Value::List(vec![])
}
}
async fn net(span: Span) -> Spanned<Value> {
use sysinfo::{NetworkExt, RefreshKind, SystemExt};
let system = sysinfo::System::new_with_specifics(RefreshKind::new().with_network());
let network = system.get_network();
let incoming = network.get_income();
let outgoing = network.get_outcome();
let mut network_idx = SpannedDictBuilder::new(span);
network_idx.insert("incoming", Value::bytes(incoming));
network_idx.insert("outgoing", Value::bytes(outgoing));
network_idx.into_spanned_value()
}
async fn sysinfo(span: Span) -> Vec<Spanned<Value>> {
let mut sysinfo = SpannedDictBuilder::new(span);
sysinfo.insert_spanned("host", host(span).await);
if let Some(cpu) = cpu(span).await {
sysinfo.insert_spanned("cpu", cpu);
}
sysinfo.insert("disks", disks(span).await);
sysinfo.insert_spanned("mem", mem(span).await);
sysinfo.insert("temp", temp(span).await);
sysinfo.insert_spanned("net", net(span).await);
vec![sysinfo.into_spanned_value()]
}
impl Plugin for Sys {
fn config(&mut self) -> Result<CommandConfig, ShellError> {
Ok(CommandConfig {
name: "sys".to_string(),
positional: vec![],
is_filter: true,
is_sink: false,
named: IndexMap::new(),
rest_positional: true,
})
}
fn begin_filter(&mut self, callinfo: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
Ok(block_on(sysinfo(callinfo.name_span.unwrap()))
.into_iter()
.map(|x| ReturnSuccess::value(x))
.collect())
}
fn filter(&mut self, _: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {
Ok(vec![])
}
}
fn main() {
serve_plugin(&mut Sys::new());
}

View file

@ -83,12 +83,6 @@ fn paint_textview(
}
}
// if it's a short buffer, be sure to fill it out
// while pos < (width * height) {
// frame_buffer.push((' ', 0, 0, 0));
// pos += 1;
// }
let num_frame_buffer_rows = frame_buffer.len() / width;
let buffer_needs_scrolling = num_frame_buffer_rows > height;

View file

@ -98,8 +98,6 @@ impl Plugin for TreeViewer {
let _ = view.render_view();
}
}
//Ok(())
}
}