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fix: prevent recursive caching - don't cache files in the cache directory

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sxyazi 2024-01-11 13:00:31 +08:00
parent 560a1bf3f9
commit a1339aad2b
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4 changed files with 21 additions and 19 deletions
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6
yazi-plugin/preset/plugins/image.lua
View file

@ -1,9 +1,7 @@
local M = {}
function M:cache() return ya.cache_file(self.file.url .. tostring(self.file.cha.modified)) end
function M:peek()
local cache = self:cache()
local cache = ya.file_cache(self)
ya.image_show(fs.symlink_metadata(cache) and cache or self.file.url, self.area)
ya.preview_widgets(self, {})
end
@ -11,7 +9,7 @@ end
function M:seek() end
function M:preload()
local cache = self:cache()
local cache = ya.file_cache(self)
if fs.symlink_metadata(cache) then
return 1
end

6
yazi-plugin/preset/plugins/pdf.lua
View file

@ -1,10 +1,8 @@
local M = {}
function M:cache() return ya.cache_file(self.file.url .. self.skip .. tostring(self.file.cha.modified)) end
function M:peek()
if self:preload() == 1 then
ya.image_show(self:cache(), self.area)
ya.image_show(ya.file_cache(self), self.area)
ya.preview_widgets(self, {})
end
end
@ -18,7 +16,7 @@ function M:seek(units)
end
function M:preload()
local cache = self:cache()
local cache = ya.file_cache(self)
if fs.symlink_metadata(cache) then
return 1
end

6
yazi-plugin/preset/plugins/video.lua
View file

@ -1,10 +1,8 @@
local M = {}
function M:cache() return ya.cache_file(self.file.url .. self.skip .. tostring(self.file.cha.modified)) end
function M:peek()
if self:preload() == 1 then
ya.image_show(self:cache(), self.area)
ya.image_show(ya.file_cache(self), self.area)
ya.preview_widgets(self, {})
end
end
@ -26,7 +24,7 @@ function M:preload()
return 2
end
local cache = self:cache()
local cache = ya.file_cache(self)
if fs.symlink_metadata(cache) then
return 1
end

22
yazi-plugin/src/utils/cache.rs
View file

@ -3,17 +3,25 @@ use mlua::{Lua, Table};
use yazi_config::PREVIEW;
use super::Utils;
use crate::bindings::{Cast, Url};
use crate::bindings::{Cast, FileRef, Url};
impl Utils {
pub(super) fn cache(lua: &Lua, ya: &Table) -> mlua::Result<()> {
ya.set(
"cache_file",
lua.create_function(|lua, data: mlua::String| {
Url::cast(
lua,
PREVIEW.cache_dir.join(format!("{:x}", Md5::new_with_prefix(data).finalize())),
)
"file_cache",
lua.create_function(|lua, t: Table| {
let file: FileRef = t.get("file")?;
if file.url.parent() == Some(&PREVIEW.cache_dir) {
return Ok(None);
}
let hex = {
let mut digest = Md5::new_with_prefix(file.url.as_os_str().as_encoded_bytes());
digest.update(&format!("//{:?}//{}", file.cha.modified, t.get("skip").unwrap_or(0)));
format!("{:x}", digest.finalize())
};
Some(Url::cast(lua, PREVIEW.cache_dir.join(hex))).transpose()
})?,
)?;