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Add default state and command-line arguments 

It is now possible to manually set the different levels with
command-line arguments.
This commit is contained in:
Lucien Cartier-Tilet 2020-08-10 19:28:53 +02:00
parent 94d55e5d3a
commit a49c88a7c6
Signed by: phundrak
GPG Key ID: BD7789E705CB8DCA
4 changed files with 190 additions and 57 deletions
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74
Cargo.lock generated
View File

@ -1,5 +1,14 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "ansi_term"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
dependencies = [
"winapi",
]
[[package]]
name = "arrayref"
version = "0.3.6"
@ -12,6 +21,17 @@ version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
[[package]]
name = "atty"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
dependencies = [
"hermit-abi",
"libc",
"winapi",
]
[[package]]
name = "autocfg"
version = "1.0.0"
@ -93,6 +113,21 @@ dependencies = [
"time",
]
[[package]]
name = "clap"
version = "2.33.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "10040cdf04294b565d9e0319955430099ec3813a64c952b86a41200ad714ae48"
dependencies = [
"ansi_term",
"atty",
"bitflags 1.2.1",
"strsim",
"textwrap",
"unicode-width",
"vec_map",
]
[[package]]
name = "constant_time_eq"
version = "0.1.5"
@ -158,6 +193,15 @@ dependencies = [
"wasi",
]
[[package]]
name = "hermit-abi"
version = "0.1.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
dependencies = [
"libc",
]
[[package]]
name = "lazy_static"
version = "1.4.0"
@ -294,10 +338,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
[[package]]
name = "power-manager"
name = "pumopm"
version = "0.1.0"
dependencies = [
"battery",
"clap",
"notify-rust",
]
@ -336,6 +381,12 @@ dependencies = [
"crossbeam-utils",
]
[[package]]
name = "strsim"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
[[package]]
name = "strum"
version = "0.8.0"
@ -372,6 +423,15 @@ dependencies = [
"unicode-xid",
]
[[package]]
name = "textwrap"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
dependencies = [
"unicode-width",
]
[[package]]
name = "time"
version = "0.1.43"
@ -388,6 +448,12 @@ version = "1.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
[[package]]
name = "unicode-width"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
[[package]]
name = "unicode-xid"
version = "0.0.4"
@ -404,6 +470,12 @@ dependencies = [
"typenum",
]
[[package]]
name = "vec_map"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
[[package]]
name = "void"
version = "1.0.2"

3
Cargo.toml
View File

@ -5,9 +5,12 @@ authors = ["Lucien Cartier-Tilet <lucien@phundrak.com>"]
edition = "2018"
description = "Simple power manager for systemd-based Linux"
repository = "https://labs.phundrak.com/phundrak/pumopm"
license = "GPL-3.0-or-later"
publish = false
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
battery = "0.7.5"
notify-rust = "4"
clap = "2.33"

62
src/battery_state.rs
View File

@ -1,21 +1,33 @@
use notify_rust::{Notification, Hint, Urgency};
use notify_rust::{Hint, Notification, Urgency};
pub struct BatteryState {
manager: battery::Manager,
battery: battery::Battery,
low_level: f32,
very_low_level: f32,
pub is_triggered_low: bool,
manager: battery::Manager,
battery: battery::Battery,
low_level: f32,
very_low_level: f32,
critical_level: f32,
refresh_rate: u8,
pub is_triggered_low: bool,
pub is_triggered_very_low: bool,
}
pub const DEFAULT_LOW: f32 = 25_f32;
pub const DEFAULT_VERY_LOW: f32 = 15_f32;
pub const DEFAULT_CRITICAL: f32 = 10_f32;
pub const DEFAULT_REFRESH: u8 = 5_u8;
impl BatteryState {
pub fn new(low_level: f32, very_low_level: f32) -> battery::Result<Self> {
pub fn new(
low_level: f32,
very_low_level: f32,
critical_level: f32,
refresh_rate: u8,
) -> battery::Result<Self> {
let manager = battery::Manager::new().unwrap();
let battery = match manager.batteries().unwrap().next() {
Some(Ok(battery)) => battery,
Some(Err(e)) => {
eprintln!("An error occured: {:?}", e);
eprintln!("An error occured: {}", e);
return Err(e);
}
None => {
@ -30,17 +42,19 @@ impl BatteryState {
battery,
low_level,
very_low_level,
is_triggered_low: false,
critical_level,
refresh_rate,
is_triggered_low: false,
is_triggered_very_low: false,
})
}
fn get_charge(&self) -> f32 {
self.battery.state_of_charge().value * 100.0
self.battery.state_of_charge().value * 100_f32
}
fn reset_levels(&mut self) {
self.is_triggered_low = false;
self.is_triggered_low = false;
self.is_triggered_very_low = false;
}
@ -52,7 +66,8 @@ impl BatteryState {
None => String::from("unknown"),
};
let level = self.battery.state_of_charge().value * 100.0;
let message = format!("Battery level is low! {} left ({}%)", time, level);
let message =
format!("Battery level is low! {} left ({}%)", time, level);
Notification::new()
.summary("Low Battery")
.body(message.as_str())
@ -71,7 +86,10 @@ impl BatteryState {
None => String::from("unknown"),
};
let level = self.battery.state_of_charge().value * 100.0;
let message = format!("Battery level is very low! {} left ({}%)", time, level);
let message = format!(
"Battery level is very low! {} left ({}%)",
time, level
);
Notification::new()
.summary("Low Battery")
.body(message.as_str())
@ -86,12 +104,10 @@ impl BatteryState {
self.manager.refresh(&mut self.battery).unwrap();
use battery::State::{Discharging, Empty};
match self.battery.state() {
Discharging | Empty => {
match self.get_charge() {
x if x < self.very_low_level => self.trigger_very_low(),
x if x < self.low_level => self.trigger_low(),
_ => {},
}
Discharging | Empty => match self.get_charge() {
x if x < self.very_low_level => self.trigger_very_low(),
x if x < self.low_level => self.trigger_low(),
_ => {}
},
_ => self.reset_levels(),
}
@ -100,6 +116,12 @@ impl BatteryState {
impl Default for BatteryState {
fn default() -> Self {
Self::new(15 as f32, 10 as f32).unwrap()
Self::new(
DEFAULT_LOW,
DEFAULT_VERY_LOW,
DEFAULT_CRITICAL,
DEFAULT_REFRESH,
)
.unwrap()
}
}

108
src/main.rs
View File

@ -1,46 +1,82 @@
mod battery_state;
use std::{io, thread};
use std::{process::Command, time::Duration};
const VERSION: Option<&'static str> = option_env!("CARGO_PKG_VERSION");
const AUTHORS: Option<&'static str> = option_env!("CARGO_PKG_AUTHORS");
use clap::{App, Arg};
use std::{thread, time::Duration};
macro_rules! get_arg_value {
($args:ident, $arg:literal, $type:ty, $default:ident) => {
match $args.value_of($arg) {
Some(value) => match value.parse::<$type>() {
Ok(ret) => ret,
Err(e) => {
eprintln!(
"Error parsing {}, using default. Error: {}",
value, e
);
$default
}
},
None => $default,
}
};
}
fn main() {
let mut battery = battery_state::BatteryState::default();
let arguments = App::new("PumoPM")
.version(VERSION.unwrap_or("unknown"))
.author(AUTHORS.unwrap_or("Lucien Cartier-Tilet <lucien@phundrak.com>"))
.about("Tiny custom power manager")
.arg(Arg::with_name("low-battery")
.short("l")
.long("low")
.value_name("LOW")
.help("Level at which the battery’s level is considered low")
.takes_value(true))
.arg(Arg::with_name("very-low-battery")
.short("L")
.long("very-low")
.value_name("VERY LOW")
.help("Level at which the battery’s level is considered very low")
.takes_value(true))
.arg(Arg::with_name("critical-battery")
.short("c")
.long("critical")
.value_name("CRITICAL")
.help("Level at which the battery’s level is considered critical")
.takes_value(true))
.arg(Arg::with_name("refresh-rate")
.short("r")
.long("refresh-rate")
.value_name("REFRESH RATE")
.help("How often should the battery’s levels be read (in seconds)")
.takes_value(true))
.get_matches();
use battery_state::{
DEFAULT_CRITICAL, DEFAULT_LOW, DEFAULT_REFRESH, DEFAULT_VERY_LOW,
};
let low_battery =
get_arg_value!(arguments, "low-battery", f32, DEFAULT_LOW);
let very_low_battery =
get_arg_value!(arguments, "very-low-battery", f32, DEFAULT_VERY_LOW);
let critical_battery =
get_arg_value!(arguments, "critical-battery", f32, DEFAULT_CRITICAL);
let refresh_rate =
get_arg_value!(arguments, "refresh-rate", u8, DEFAULT_REFRESH);
// let mut battery = battery_state::BatteryState::new(low_battery);
let mut battery = battery_state::BatteryState::new(
low_battery,
very_low_battery,
critical_battery,
refresh_rate,
)
.unwrap();
loop {
thread::sleep(Duration::from_secs(5));
battery.update();
}
// loop {
// thread::sleep(Duration::from_secs(5));
// manager.refresh(&mut battery)?;
// let charge = battery.state_of_charge().value;
// // let charge = charge.value as f32 * 100.0;
// // Notification::new()
// // .summary("Battery charge")
// // .body(format!("Current battery level is {}", charge).as_str())
// // .hint(Hint::Category("battery".to_owned()))
// // .urgency(Urgency::Low)
// // .show()
// // .unwrap();
// // let result = match charge.value as f32 * 100.0 {
// // x if x < 5.0 => Command::new("sh")
// // .arg("systemctl")
// // .arg("hibernate")
// // .output(),
// // x if x < 10.0 => {
// // Notification::new()
// // .summary("Battery very low")
// // .body(format!("Current battery level is {}", x).as_str())
// // .hint(Hint::Category("battery".to_owned()))
// // .urgency(Urgency::Critical)
// // .show().unwrap();
// // },
// // _ => Ok(()),
// // };
// }
}