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cli.rs
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cli.rs
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use crate::helpers::{format_duration, format_memory, ColoredString};
use crate::process::Runner;
use crate::structs::Args;
use colored::Colorize;
use global_placeholders::global;
use macros_rs::{string, ternary};
use psutil::process::{MemoryInfo, Process};
use serde_json::json;
use std::env;
use tabled::{
settings::{
object::Rows,
style::{BorderColor, Style},
themes::Colorization,
Color,
},
Table, Tabled,
};
pub fn get_version(short: bool) -> String {
return match short {
true => format!("{} {}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION")),
false => format!("{} ({} {}) [{}]", env!("CARGO_PKG_VERSION"), env!("GIT_HASH"), env!("BUILD_DATE"), env!("PROFILE")),
};
}
pub fn start(name: &Option<String>, args: &Option<Args>) {
let mut runner = Runner::new(global!("pmc.logs"));
let name = match name {
Some(name) => string!(name),
None => string!(""),
};
match args {
Some(Args::Id(id)) => runner.restart(*id),
Some(Args::Script(script)) => runner.start(name, script),
None => {}
}
}
pub fn stop(id: &usize) {
let mut runner = Runner::new(global!("pmc.logs"));
runner.stop(*id);
println!("Stopped process");
}
pub fn remove(id: &usize) {
let mut runner = Runner::new(global!("pmc.logs"));
runner.remove(*id);
println!("Removed process");
}
pub fn info(id: &usize) {
let runner = Runner::new(global!("pmc.logs"));
println!("{:?}", runner.info(*id));
}
pub fn list(format: &String) {
let runner = Runner::new(global!("pmc.logs"));
let mut processes: Vec<ProcessItem> = Vec::new();
#[derive(Tabled, Debug)]
struct ProcessItem {
id: ColoredString,
name: String,
pid: String,
uptime: String,
status: ColoredString,
cpu: String,
mem: String,
}
impl serde::Serialize for ProcessItem {
fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
let trimmed_json = json!({
"id": &self.id.0.trim(),
"name": &self.name.trim(),
"pid": &self.pid.trim(),
"uptime": &self.uptime.trim(),
"status": &self.status.0.trim(),
"cpu": &self.cpu.trim(),
"mem": &self.mem.trim(),
});
trimmed_json.serialize(serializer)
}
}
for (id, item) in runner.list() {
let mut memory_usage: Option<MemoryInfo> = None;
let mut cpu_percent: Option<f32> = None;
if let Ok(mut process) = Process::new(item.pid as u32) {
memory_usage = process.memory_info().ok();
cpu_percent = process.cpu_percent().ok();
}
let cpu_percent = match cpu_percent {
Some(percent) => format!("{percent}%"),
None => string!("0%"),
};
let memory_usage = match memory_usage {
Some(usage) => format_memory(usage.rss()),
None => string!("0b"),
};
processes.push(ProcessItem {
id: ColoredString(id.cyan().bold()),
pid: format!("{} ", item.pid),
cpu: format!("{cpu_percent} "),
mem: format!("{memory_usage} "),
name: format!("{} ", item.name.clone()),
status: ColoredString(ternary!(item.running, "online ".green().bold(), "stopped ".red().bold())),
uptime: ternary!(item.running, format!("{} ", format_duration(item.started)), string!("none")),
});
}
let mut table = Table::new(&processes);
table
.with(Style::rounded().remove_verticals())
.with(BorderColor::filled(Color::FG_BRIGHT_BLACK))
.with(Colorization::exact([Color::FG_BRIGHT_CYAN], Rows::first()));
if let Ok(json) = serde_json::to_string(&processes) {
match format.as_str() {
"raw" => println!("{:?}", processes),
"json" => println!("{json}"),
_ => println!("{}", table.to_string()),
};
};
}

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