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use std::{
io::Write,
path::PathBuf,
process::{Command, Stdio},
time::{Duration, SystemTime},
};
pub use self::error::Error;
pub use self::git::GitProject;
pub use self::path::PathProject;
mod error;
mod git;
mod path;
pub type ProjectItem = Box<dyn Project<Error = Error>>;
pub trait Project: Timestamp {
fn to_path_buf(&self) -> &PathBuf;
}
impl<T> Project for T
where
T: Timestamp,
T: AsRef<PathBuf>,
{
fn to_path_buf(&self) -> &PathBuf {
self.as_ref()
}
}
pub trait Timestamp {
type Error;
fn timestamp(&self) -> Result<Duration, Self::Error>;
}
impl<T> Timestamp for T
where
T: AsRef<PathBuf>,
{
type Error = Error;
fn timestamp(&self) -> Result<Duration, Self::Error> {
self.as_ref()
.metadata()?
.modified()?
.duration_since(SystemTime::UNIX_EPOCH)
.map_err(Into::into)
}
}
pub trait Preview {
type Error;
fn preview(&self) -> Result<(), Self::Error>;
}
impl<T> Preview for T
where
T: AsRef<PathBuf>,
{
type Error = std::io::Error;
fn preview(&self) -> Result<(), Self::Error> {
let output = Command::new("ls")
.arg("-l")
.arg("-a")
.arg(self.to_path_buf())
.stdout(Stdio::piped())
.output()?;
std::io::stdout().write_all(&output.stdout)
}
}
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