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use std::{
io::Write,
ops::{Deref, DerefMut},
os::unix::prelude::OsStrExt,
path::PathBuf,
process::{Child, Command, Output, Stdio},
};
pub use config::Config;
pub use error::{Error, Result};
mod config;
mod error;
pub struct Finder(Child);
impl Finder {
pub fn new(config: &Config) -> Result<Self> {
Command::new(&config.program)
.args(&config.args)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.spawn()
.map(Into::into)
.map_err(Into::into)
}
pub fn into_inner(self) -> Child {
self.0
}
pub fn write_path_buf_vectored<V>(&mut self, directories: V) -> Result<()>
where
V: IntoIterator<Item = PathBuf>,
{
let stdin = self.stdin.as_mut().ok_or(Error::Stdin)?;
directories.into_iter().try_for_each(|path_buf| {
stdin
.write_all(path_buf.into_os_string().as_bytes())
.map_err(From::from)
})
}
pub fn wait_with_output(self) -> Result<Output> {
self.into_inner().wait_with_output().map_err(From::from)
}
}
impl Deref for Finder {
type Target = Child;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl DerefMut for Finder {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl From<Child> for Finder {
fn from(value: Child) -> Self {
Self(value)
}
}
impl From<Finder> for Child {
fn from(value: Finder) -> Child {
value.0
}
}
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