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Print directory listings in alphabetical order

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This commit is contained in:
Matt Brubeck 2020-12-30 20:54:55 -08:00
parent bd7b542048
commit 9683146851
1 changed files with 6 additions and 3 deletions
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9
src/main.rs
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@ -229,6 +229,7 @@ async fn list_directory<W: Write + Unpin>(stream: &mut W, path: &Path) -> Result
log::info!("Listing directory {:?}", path);
send_text_gemini_header(stream).await?;
let mut entries = async_std::fs::read_dir(path).await?;
let mut lines = vec![];
while let Some(entry) = entries.next().await {
let entry = entry?;
let mut name = entry.file_name().into_string().or(Err("Non-Unicode filename"))?;
@ -238,9 +239,11 @@ async fn list_directory<W: Write + Unpin>(stream: &mut W, path: &Path) -> Result
if entry.file_type().await?.is_dir() {
name += "/";
}
stream.write_all(b"=> ").await?;
stream.write_all(name.as_bytes()).await?;
stream.write_all(b"\n").await?;
lines.push(format!("=> {}\n", name));
}
lines.sort();
for line in lines {
stream.write_all(line.as_bytes()).await?;
}
Ok(())
}