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Experiment with futures

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This commit is contained in:
Adrian Heine 2020-08-16 11:08:22 +02:00
parent 907fbf95db
commit 2d3e3688fa
44 changed files with 2081 additions and 1242 deletions
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6
src/symbols/dir.rs
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@ -1,4 +1,5 @@
use crate::symbols::Symbol;
use async_trait::async_trait;
use std::error::Error;
use std::fs;
use std::io;
@ -15,8 +16,9 @@ impl<P> Dir<P> {
}
}
#[async_trait(?Send)]
impl<P: AsRef<Path>> Symbol for Dir<P> {
fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
async fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
if !self.path.as_ref().exists() {
return Ok(false);
}
@ -30,7 +32,7 @@ impl<P: AsRef<Path>> Symbol for Dir<P> {
Ok(true)
}
fn execute(&self) -> Result<(), Box<dyn Error>> {
async fn execute(&self) -> Result<(), Box<dyn Error>> {
fs::create_dir(self.path.as_ref()).map_err(|e| Box::new(e) as Box<dyn Error>)
}
}