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pub use self::lazy_value::{Lazy, LazyUpdate};
pub use self::value_cache::*;
pub use self::error::Error;
pub use self::error::Result;
pub use self::error::LogErr;
pub use self::enum_set::{EnumSet,CLike};
#[cfg(not(target_os="unknown"))]
pub use self::autoloader::AutoLoader;
use std::{path::{Path, PathBuf}, time::Instant};
#[cfg(not(target_os="unknown"))]
mod autoloader;
mod lazy_value;
mod value_cache;
mod error;
#[cfg(feature="async")]
pub mod async_fs;
mod enum_set;
use chrono::prelude::*;
pub fn calc_fps(curr_time: Instant, prev_time: Instant, frames: u64) -> f64{
frames as f64 / (curr_time - prev_time).as_secs_f64()
}
#[macro_export]
macro_rules! timed{
($descr: expr, $func: block) => (
{
use time;
let then = time::precise_time_ns() as f32/1000000f32;
let ret = $func;
let now = time::precise_time_ns() as f32/1000000f32;
println!("{} time: {}ms", $descr, now - then);
ret
}
);
}
#[cfg(feature = "debug_paths")]
pub fn workspace_dir() -> std::path::PathBuf {
let cargo = std::process::Command::new("cargo")
.args(&["locate-project", "--workspace", "--message-format", "plain",])
.output()
.unwrap()
.stdout;
let cargo = String::from_utf8(cargo).unwrap();
std::path::Path::new(&cargo).parent().unwrap().to_owned()
}
#[cfg(not(feature = "debug_paths"))]
pub fn workspace_dir() -> std::path::PathBuf {
std::path::PathBuf::new()
}
lazy_static::lazy_static! {
pub static ref WORKSPACE_DIR: std::path::PathBuf = workspace_dir();
}
pub fn timestamp_string_tz<TZ: chrono::TimeZone>(prefix: &str, timestamp: chrono::DateTime<TZ>, suffix: &str) -> String{
format!("{}{}_{}_{}_{}_{}_{}_{}{}",
prefix,
timestamp.year(),
timestamp.month(),
timestamp.day(),
timestamp.hour(),
timestamp.minute(),
timestamp.second(),
timestamp.nanosecond() / 1_000_000,
suffix,
)
}
pub fn timestamp_string<T: Into<chrono::DateTime<Local>>>(prefix: &str, timestamp: T, suffix: &str) -> String{
let timestamp = timestamp.into();
format!("{}{:02}_{:02}_{:02}_{:02}_{:02}_{:02}_{:03}{}",
prefix,
timestamp.year(),
timestamp.month(),
timestamp.day(),
timestamp.hour(),
timestamp.minute(),
timestamp.second(),
timestamp.nanosecond() / 1_000_000,
suffix,
)
}
pub fn timestamp_path_tz<P,TZ>(folder: P, prefix: &str, timestamp: chrono::DateTime<TZ>, suffix: &str, extension: &str) -> PathBuf
where
P: AsRef<Path>,
TZ: chrono::TimeZone
{
let string = timestamp_string_tz(prefix, timestamp, suffix);
let mut path = folder.as_ref().join(string);
path.set_extension(extension);
path
}
pub fn timestamp_path<P,T>(folder: P, prefix: &str, timestamp: T, suffix: &str, extension: &str) -> PathBuf
where
P: AsRef<Path>,
T: Into<chrono::DateTime<Local>>
{
let string = timestamp_string(prefix, timestamp, suffix);
let mut path = folder.as_ref().join(string);
path.set_extension(extension);
path
}