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use std::io;
use std::path::PathBuf;
use std::process::Command;
/// description of a possible launch of an external program
/// (might be more complex, and a sequence of things to try, in the future).
/// A launchable can only be executed on end of life of broot.
#[derive(Debug)]
pub struct Launchable {
exe: String,
args: Vec<String>,
pub just_print: bool, // this part of the API will change
}
impl Launchable {
pub fn opener(path: &PathBuf) -> io::Result<Launchable> {
Launchable::from(vec![
"xdg-open".to_string(),
path.to_string_lossy().to_string(),
])
}
pub fn from(mut parts: Vec<String>) -> io::Result<Launchable> {
let mut parts = parts.drain(0..);
match parts.next() {
Some(exe) => Ok(Launchable {
exe,
args: parts.collect(),
just_print: false,
}),
None => Err(io::Error::new(io::ErrorKind::Other, "Empty launch string")),
}
}
pub fn execute(&self) -> io::Result<()> {
if self.just_print {
print!("{}", &self.exe);
for arg in &self.args {
print!(" {}", &arg);
}
println!();
} else {
Command::new(&self.exe)
.args(self.args.iter())
.spawn()?
.wait()?;
}
Ok(())
}
}
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