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sxyazi 2023-08-04 22:42:47 +08:00
parent 36bad9c4ed
commit dc371b782c
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2 changed files with 34 additions and 38 deletions
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2
adaptor/Cargo.toml
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@ -15,7 +15,7 @@ image = "^0"
md-5 = "^0" md-5 = "^0"
once_cell = "^1" once_cell = "^1"
ratatui = "^0" ratatui = "^0"
tokio = { version = "^1", features = ["parking_lot"] } tokio = { version = "^1", features = [ "parking_lot" ] }
# Logging # Logging
tracing = "^0" tracing = "^0"

70
adaptor/src/image.rs
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@ -10,47 +10,43 @@ use tokio::fs;
pub struct Image; pub struct Image;
impl Image { impl Image {
pub(super) async fn crop(path: &Path, size: (u16, u16)) -> Result<DynamicImage> { pub(super) async fn crop(path: &Path, size: (u16, u16)) -> Result<DynamicImage> {
let (w, h) = { let (w, h) = {
let r = tty_ratio(); let r = tty_ratio();
let (w, h) = ((size.0 as f64 * r.0) as u32, (size.1 as f64 * r.1) as u32); let (w, h) = ((size.0 as f64 * r.0) as u32, (size.1 as f64 * r.1) as u32);
(w.min(PREVIEW.max_width), h.min(PREVIEW.max_height)) (w.min(PREVIEW.max_width), h.min(PREVIEW.max_height))
}; };
let img = fs::read(path).await?; let img = fs::read(path).await?;
let img = tokio::task::spawn_blocking(move || -> Result<DynamicImage> { let img = tokio::task::spawn_blocking(move || -> Result<DynamicImage> {
let img = image::load_from_memory(&img)?; let img = image::load_from_memory(&img)?;
Ok(if img.width() > w || img.height() > h { Ok(if img.width() > w || img.height() > h {
img.resize(w, h, FilterType::Triangle) img.resize(w, h, FilterType::Triangle)
} else { } else {
img img
}) })
}); });
img.await? img.await?
} }
pub async fn precache(img: Vec<u8>, cache: PathBuf) -> Result<()> { pub async fn precache(img: Vec<u8>, cache: PathBuf) -> Result<()> {
let result = tokio::task::spawn_blocking(move || { let result = tokio::task::spawn_blocking(move || {
let img = image::load_from_memory(&img)?; let img = image::load_from_memory(&img)?;
let (w, h) = (PREVIEW.max_width, PREVIEW.max_height); let (w, h) = (PREVIEW.max_width, PREVIEW.max_height);
if img.width() > w || img.height() > h { if img.width() > w || img.height() > h {
img.resize(w, h, FilterType::Triangle) img.resize(w, h, FilterType::Triangle).save_with_format(cache, ImageFormat::Jpeg)?;
.save_with_format(cache, ImageFormat::Jpeg)?; }
} Ok::<(), Error>(())
Ok::<(), Error>(()) });
});
result.await? result.await?
} }
#[inline] #[inline]
pub fn cache(path: &Path) -> PathBuf { pub fn cache(path: &Path) -> PathBuf {
format!( format!("/tmp/yazi/{:x}", Md5::new_with_prefix(path.to_string_lossy().as_bytes()).finalize())
"/tmp/yazi/{:x}", .into()
Md5::new_with_prefix(path.to_string_lossy().as_bytes()).finalize() }
)
.into()
}
} }