diff --git a/.rustfmt.toml b/.rustfmt.toml index 27e03ef..df184f2 100644 --- a/.rustfmt.toml +++ b/.rustfmt.toml @@ -1,3 +1,6 @@ +# Taken from https://github.com/cull-os/carcass. +# Modified to have 2 space indents and 80 line width. + # float_literal_trailing_zero = "Always" # TODO: Warning for some reason? condense_wildcard_suffixes = true doc_comment_code_block_width = 80 diff --git a/.taplo.toml b/.taplo.toml index 5a6456b..9abeaee 100644 --- a/.taplo.toml +++ b/.taplo.toml @@ -1,3 +1,5 @@ +# Taken from https://github.com/cull-os/carcass. + [formatting] align_entries = true column_width = 100 diff --git a/build.rs b/build.rs new file mode 100644 index 0000000..4eaf79b --- /dev/null +++ b/build.rs @@ -0,0 +1,57 @@ +use std::{ + env, + fs, + path::PathBuf, +}; + +const MULTICALL_NAMES: &[&str] = &["cpu", "power"]; + +fn main() -> Result<(), Box> { + println!("cargo:rerun-if-changed=build.rs"); + println!("cargo:rerun-if-changed=target"); + + let out_dir = PathBuf::from(env::var("OUT_DIR")?); + let target = out_dir + .parent() // target/debug/build/-/out + .and_then(|p| p.parent()) // target/debug/build/- + .and_then(|p| p.parent()) // target/debug/ + .ok_or("failed to find target directory")?; + + let main_binary_name = env::var("CARGO_PKG_NAME")?; + + let main_binary_path = target.join(&main_binary_name); + + let mut errored = false; + + for name in MULTICALL_NAMES { + let hardlink_path = target.join(name); + + if hardlink_path.exists() { + if hardlink_path.is_dir() { + fs::remove_dir_all(&hardlink_path)?; + } else { + fs::remove_file(&hardlink_path)?; + } + } + + if let Err(error) = fs::hard_link(&main_binary_path, &hardlink_path) { + println!( + "cargo:warning=failed to create hard link '{path}': {error}", + path = hardlink_path.display(), + ); + errored = true; + } + } + + if errored { + println!( + "cargo:warning=this often happens because the target binary isn't built \ + yet, try running `cargo build` again" + ); + println!( + "cargo:warning=keep in mind that this is for development purposes only" + ); + } + + Ok(()) +} diff --git a/config.toml b/config.toml index 421aa62..293c9e8 100644 --- a/config.toml +++ b/config.toml @@ -5,27 +5,28 @@ # Emergency thermal protection (highest priority). [[rule]] -if = { value = "$cpu-temperature", is-more-than = 85.0 } -priority = 100 - cpu.energy-performance-preference = "power" cpu.frequency-mhz-maximum = 2000 cpu.governor = "powersave" cpu.turbo = false +if = { value = "$cpu-temperature", is-more-than = 85.0 } +priority = 100 # Critical battery preservation. [[rule]] -if.all = [ "?discharging", { value = "%power-supply-charge", is-less-than = 0.3 } ] -priority = 90 - cpu.energy-performance-preference = "power" -cpu.frequency-mhz-maximum = 800 # More aggressive below critical threshold. +cpu.frequency-mhz-maximum = 800 # More aggressive below critical threshold. cpu.governor = "powersave" cpu.turbo = false +if.all = [ "?discharging", { value = "%power-supply-charge", is-less-than = 0.3 } ] power.platform-profile = "low-power" +priority = 90 # High performance mode for sustained high load. [[rule]] +cpu.energy-performance-preference = "performance" +cpu.governor = "performance" +cpu.turbo = true if.all = [ { value = "%cpu-usage", is-more-than = 0.8 }, { value = "$cpu-idle-seconds", is-less-than = 30.0 }, @@ -33,12 +34,12 @@ if.all = [ ] priority = 80 -cpu.energy-performance-preference = "performance" -cpu.governor = "performance" -cpu.turbo = true - # Performance mode when not discharging. [[rule]] +cpu.energy-performance-bias = "balance_performance" +cpu.energy-performance-preference = "performance" +cpu.governor = "performance" +cpu.turbo = true if.all = [ { not = "?discharging" }, { value = "%cpu-usage", is-more-than = 0.1 }, @@ -46,66 +47,56 @@ if.all = [ ] priority = 70 -cpu.energy-performance-bias = "balance_performance" -cpu.energy-performance-preference = "performance" -cpu.governor = "performance" -cpu.turbo = true - # Moderate performance for medium load. [[rule]] +cpu.energy-performance-preference = "balance_performance" +cpu.governor = "schedutil" if.all = [ { value = "%cpu-usage", is-more-than = 0.4 }, { value = "%cpu-usage", is-less-than = 0.8 }, ] priority = 60 -cpu.energy-performance-preference = "balance_performance" -cpu.governor = "schedutil" - # Power saving during low activity. [[rule]] +cpu.energy-performance-preference = "power" +cpu.governor = "powersave" +cpu.turbo = false if.all = [ { value = "%cpu-usage", is-less-than = 0.2 }, { value = "$cpu-idle-seconds", is-more-than = 60.0 }, ] priority = 50 -cpu.energy-performance-preference = "power" -cpu.governor = "powersave" -cpu.turbo = false - # Extended idle power optimization. [[rule]] -if = { value = "$cpu-idle-seconds", is-more-than = 300.0 } -priority = 40 - cpu.energy-performance-preference = "power" cpu.frequency-mhz-maximum = 1600 cpu.governor = "powersave" cpu.turbo = false +if = { value = "$cpu-idle-seconds", is-more-than = 300.0 } +priority = 40 # Battery conservation when discharging. [[rule]] -if.all = [ "?discharging", { value = "%power-supply-charge", is-less-than = 0.5 } ] -priority = 30 - cpu.energy-performance-preference = "power" cpu.frequency-mhz-maximum = 2000 cpu.governor = "powersave" cpu.turbo = false +if.all = [ "?discharging", { value = "%power-supply-charge", is-less-than = 0.5 } ] power.platform-profile = "low-power" +priority = 30 # General battery mode. [[rule]] -if = "?discharging" -priority = 20 - cpu.energy-performance-bias = "balance_power" cpu.energy-performance-preference = "power" cpu.frequency-mhz-maximum = 1800 cpu.frequency-mhz-minimum = 200 cpu.governor = "powersave" cpu.turbo = false +if = "?discharging" +priority = 20 # Balanced performance for general use. Default fallback rule. [[rule]] diff --git a/src/power_supply.rs b/src/power_supply.rs index fd11712..3bd03f2 100644 --- a/src/power_supply.rs +++ b/src/power_supply.rs @@ -227,13 +227,10 @@ impl PowerSupply { } } // Check for model name that indicates a peripheral - if let Some(model_name) = fs::read(self.path.join("model_name")) + if let Some(model) = fs::read(self.path.join("model_name")) .with_context(|| format!("failed to read the model name of {self}"))? { - let model_name_lower = model_name.to_lowercase(); - if model_name_lower.contains("bluetooth") - || model_name_lower.contains("wireless") - { + if model.contains("bluetooth") || model.contains("wireless") { break 'is_from_peripheral true; } } diff --git a/src/system.rs b/src/system.rs index 19bcafd..fccf624 100644 --- a/src/system.rs +++ b/src/system.rs @@ -295,8 +295,8 @@ impl System { "stripped content is a valid number, taking it as the core number" ); log::debug!( - "it is fine if this number doesn't seem accurate due to CPU binning, see a more detailed explanation at: https://rgbcu.be/blog/why-cores" - ); + "it is fine if this number doesn't seem accurate due to CPU binning, see a more detailed explanation at: https://rgbcu.be/blog/why-cores" + ); let Some(temperature_mc) = fs::read_n::(&input_path).with_context(|| {