GitHub/Anki
1
0
Fork 0
mirror of https://github.com/ankitects/anki.git synced 2025-09-20 23:12:21 -04:00
Code Issues Projects Releases Packages 1 Wiki Activity Actions

Unconditionally import static media

Browse source
This commit is contained in:
RumovZ 2022-04-15 11:35:48 +02:00
parent 7af0b08375
commit 42f55fc30a
1 changed files with 26 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
rslib/src/import_export/package/apkg/import/media.rs
View file

@ -19,11 +19,15 @@ use crate::{
};
/// Map of source media files, that do not already exist in the target.
///
/// original, normalized filename → (refererenced on import material,
/// entry with possibly remapped filename)
#[derive(Default)]
pub(super) struct MediaUseMap(HashMap<String, (bool, SafeMediaEntry)>);
pub(super) struct MediaUseMap {
/// original, normalized filename → (refererenced on import material,
/// entry with possibly remapped filename)
checked: HashMap<String, (bool, SafeMediaEntry)>,
/// Static files (latex, underscored). Usage is not tracked, and if the name
/// already exists in the target, it is skipped regardless of content equality.
unchecked: Vec<SafeMediaEntry>,
}
impl<'a> Context<'a> {
pub(super) fn prepare_media(&mut self) -> Result<MediaUseMap> {
@ -52,33 +56,40 @@ fn prepare_media(
) -> Result<MediaUseMap> {
let mut media_map = MediaUseMap::default();
for mut entry in extract_media_entries(&Meta::new_legacy(), archive)? {
if let Some(other_sha1) = existing_sha1s.get(&entry.name) {
if entry.is_static() {
if !existing_sha1s.contains_key(&entry.name) {
media_map.unchecked.push(entry);
}
} else if let Some(other_sha1) = existing_sha1s.get(&entry.name) {
entry.with_hash_from_archive(archive)?;
if entry.sha1 != *other_sha1 {
let original_name = entry.uniquify_name();
media_map.add(original_name, entry);
media_map.add_checked(original_name, entry);
}
} else {
media_map.add(entry.name.clone(), entry);
media_map.add_checked(entry.name.clone(), entry);
}
}
Ok(media_map)
}
impl MediaUseMap {
pub(super) fn add(&mut self, filename: impl Into<String>, entry: SafeMediaEntry) {
self.0.insert(filename.into(), (false, entry));
pub(super) fn add_checked(&mut self, filename: impl Into<String>, entry: SafeMediaEntry) {
self.checked.insert(filename.into(), (false, entry));
}
pub(super) fn use_entry(&mut self, filename: &str) -> Option<&SafeMediaEntry> {
self.0.get_mut(filename).map(|(used, entry)| {
self.checked.get_mut(filename).map(|(used, entry)| {
*used = true;
&*entry
})
}
pub(super) fn used_entries(&self) -> impl Iterator<Item = &SafeMediaEntry> {
self.0.values().filter_map(|t| t.0.then(|| &t.1))
self.checked
.values()
.filter_map(|(used, entry)| used.then(|| entry))
.chain(self.unchecked.iter())
}
}
@ -96,4 +107,8 @@ impl SafeMediaEntry {
let new_name = add_hash_suffix_to_file_stem(&self.name, &self.sha1);
mem::replace(&mut self.name, new_name)
}
fn is_static(&self) -> bool {
self.name.starts_with('_') || self.name.starts_with("latex-")
}
}