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// Copyright (c) 2024 inunix3
//
// This file is licensed under the MIT License (see LICENSE.md).
use crate::cli::CliCommand;
use anyhow::{anyhow, bail, Result};
use clap::ValueEnum;
#[derive(Debug, ValueEnum, Clone)]
pub enum OsQuery {
/// Time when the system booted since UNIX epoch (seconds).
BootTime,
/// A load average within 1 minute expressed as percentage, 2 decimal places.
/// On Windows, returns nothing.
#[clap(verbatim_doc_comment)]
LoadAverage1m,
/// A load average within 5 minutes expressed as percentage, 2 decimal places.
/// On Windows, returns nothing.
#[clap(verbatim_doc_comment)]
LoadAverage5m,
/// A load average within 15 minutes expressed as percentage, 2 decimal places.
/// On Windows, returns nothing.
#[clap(verbatim_doc_comment)]
LoadAverage15m,
/// The name of the OS. Returns nothing if not available.
Name,
/// The kernel version. Returns nothing if not available.
KernelVersion,
/// The OS version. Returns nothing if not available.
Version,
/// The long OS version (e.g. "MacOS 11.2 BigSur"). Returns nothing if not available.
LongVersion,
/// The os-release ID.
ReleaseId,
/// Host name based off DNS. Returns nothing if not available.
HostName,
/// Count of physical cores. If not available, returns nothing. In case there are multiple CPUs,
/// it will combine the physical core count of all the CPUs.
#[clap(verbatim_doc_comment)]
PhysicalCoreCount,
/// Total CPU usage (percentage, 2 decimal places).
TotalCpuUsage,
/// CPU Architecture (e.g. x86, amd64, aarch64, ...). Returns nothing if not available.
CpuArch,
}
#[derive(Debug, ValueEnum, Clone)]
pub enum CpuQuery {
/// CPU usage (percentage, 2 decimal places).
Usage,
/// The frequency of the CPU (the unit is not defined; can be MHz, GHz, etc).
Frequency,
/// The brand of the CPU (e.g. "Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz").
Brand,
/// ID of CPU's vendor (e.g. "GenuineIntel").
VendorId,
}
#[derive(Debug, ValueEnum, Clone)]
pub enum MemoryQuery {
/// Total memory usage.
Usage,
/// Total memory capacity.
Total,
/// Reusable memory. On FreeBSD, it's the same as `free`.
Available,
/// Unallocated memory. On Windows, it's the same as `available`.
Free,
}
#[derive(Debug, ValueEnum, Clone)]
pub enum SwapQuery {
/// Total swap usage.
Usage,
/// Total swap capacity.
Total,
/// Available swap memory.
Available,
}
#[derive(Debug, ValueEnum, Clone)]
pub enum DriveQuery {
/// Total used drive space.
Usage,
/// Drive's filesystem name.
Fs,
/// Determine if the drive is removable (boolean, 1 or 0).
IsRemovable,
/// The kind of the drive (Should be HDD or SSD, otherwise returns "Unknown").
Kind,
/// The path where the drive is mounted.
MountPoint,
/// Total space.
Total,
/// Total available space.
Available,
}
#[derive(Debug, ValueEnum, Clone)]
pub enum SensorQuery {
/// Sensor's critical temperature (Celsius, 2 decimal places). If
/// not available, returns nothing
#[clap(verbatim_doc_comment)]
CriticalTemp,
/// Sensor's maximal temperature (Celsius, 2 decimal places).
MaxTemp,
/// Current sensor's temperature (Celsius, 2 decimal places).
Temperature,
}
#[derive(Debug, ValueEnum, Clone)]
pub enum NetworkQuery {
/// MAC address associated with the network.
MacAddress,
/// Total number of incoming errors.
TotalIncomingErrors,
/// Total number of outcoming errors.
TotalOutcomingErrors,
/// Total number of received data.
TotalReceivedData,
/// Total number of transmitted data.
TotalTransmittedData,
/// Total number of received packets.
TotalReceivedPackets,
/// Total number of transmitted packets.
TotalTransmittedPackets,
}
#[derive(Debug)]
pub enum Query {
None,
Os(OsQuery),
Cpu(CpuQuery),
Memory(MemoryQuery),
Swap(SwapQuery),
Drive(DriveQuery),
Sensor(SensorQuery),
Network(NetworkQuery),
}
impl Query {
pub fn from_str(cmd: &CliCommand, s: &str) -> Result<Self> {
const IGNORE_CASE: bool = true;
let q = match cmd {
CliCommand::Os { queries: _ } => Self::Os(
OsQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid os query `{}`", s))?,
),
CliCommand::Cpu {
name: _,
queries: _,
} => Self::Cpu(
CpuQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid cpu query `{}`", s))?,
),
CliCommand::Memory { queries: _ } => Self::Memory(
MemoryQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid memory query `{}`", s))?,
),
CliCommand::Swap { queries: _ } => Self::Swap(
SwapQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid swap query `{}`", s))?,
),
CliCommand::Drive {
name: _,
queries: _,
} => Self::Drive(
DriveQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid drive query `{}`", s))?,
),
CliCommand::Sensor {
name: _,
queries: _,
} => Self::Sensor(
SensorQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid sensor query `{}`", s))?,
),
CliCommand::Network {
name: _,
queries: _,
} => Self::Network(
NetworkQuery::from_str(s, IGNORE_CASE)
.map_err(|_| anyhow!("invalid network query `{}`", s))?,
),
_ => bail!("this command does not take any arguments"),
};
Ok(q)
}
}