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Implement search backend

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This commit is contained in:
Jeremy Soller 2024-05-31 14:54:19 -06:00
parent e6f8fdd1e6
commit c5bff149c0
5 changed files with 302 additions and 74 deletions
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149
src/tab.rs
View file

@ -193,6 +193,77 @@ fn hidden_attribute(metadata: &Metadata) -> bool {
metadata.file_attributes() & FILE_ATTRIBUTE_HIDDEN == FILE_ATTRIBUTE_HIDDEN
}
pub fn item_from_entry(
path: PathBuf,
name: String,
metadata: fs::Metadata,
sizes: IconSizes,
) -> Item {
let hidden = name.starts_with(".") || hidden_attribute(&metadata);
let (mime, icon_handle_grid, icon_handle_list, icon_handle_list_condensed) =
if metadata.is_dir() {
(
//TODO: make this a static
"inode/directory".parse().unwrap(),
folder_icon(&path, sizes.grid()),
folder_icon(&path, sizes.list()),
folder_icon(&path, sizes.list_condensed()),
)
} else {
let mime = mime_for_path(&path);
(
mime.clone(),
mime_icon(mime.clone(), sizes.grid()),
mime_icon(mime.clone(), sizes.list()),
mime_icon(mime, sizes.list_condensed()),
)
};
let open_with = mime_apps(&mime);
let thumbnail_opt = if mime.type_() == mime::IMAGE {
if mime.subtype() == mime::SVG {
Some(ItemThumbnail::Svg)
} else {
None
}
} else {
Some(ItemThumbnail::NotImage)
};
let children = if metadata.is_dir() {
//TODO: calculate children in the background (and make it cancellable?)
match fs::read_dir(&path) {
Ok(entries) => entries.count(),
Err(err) => {
log::warn!("failed to read directory {:?}: {}", path, err);
0
}
}
} else {
0
};
Item {
name,
metadata: ItemMetadata::Path { metadata, children },
hidden,
path_opt: Some(path),
mime,
icon_handle_grid,
icon_handle_list,
icon_handle_list_condensed,
open_with,
thumbnail_opt,
button_id: widget::Id::unique(),
pos_opt: Cell::new(None),
rect_opt: Cell::new(None),
selected: false,
overlaps_drag_rect: false,
}
}
pub fn scan_path(tab_path: &PathBuf, sizes: IconSizes) -> Vec<Item> {
let mut items = Vec::new();
match fs::read_dir(tab_path) {
@ -206,12 +277,14 @@ pub fn scan_path(tab_path: &PathBuf, sizes: IconSizes) -> Vec<Item> {
}
};
let path = entry.path();
let name = match entry.file_name().into_string() {
Ok(ok) => ok,
Err(name_os) => {
log::warn!(
"failed to parse entry in {:?}: {:?} is not valid UTF-8",
tab_path,
"failed to parse entry at {:?}: {:?} is not valid UTF-8",
path,
name_os,
);
continue;
@ -221,80 +294,12 @@ pub fn scan_path(tab_path: &PathBuf, sizes: IconSizes) -> Vec<Item> {
let metadata = match entry.metadata() {
Ok(ok) => ok,
Err(err) => {
log::warn!(
"failed to read metadata for entry in {:?}: {}",
tab_path,
err
);
log::warn!("failed to read metadata for entry at {:?}: {}", path, err);
continue;
}
};
let hidden = name.starts_with(".") || hidden_attribute(&metadata);
let path = entry.path();
let (mime, icon_handle_grid, icon_handle_list, icon_handle_list_condensed) =
if metadata.is_dir() {
(
//TODO: make this a static
"inode/directory".parse().unwrap(),
folder_icon(&path, sizes.grid()),
folder_icon(&path, sizes.list()),
folder_icon(&path, sizes.list_condensed()),
)
} else {
let mime = mime_for_path(&path);
(
mime.clone(),
mime_icon(mime.clone(), sizes.grid()),
mime_icon(mime.clone(), sizes.list()),
mime_icon(mime, sizes.list_condensed()),
)
};
let open_with = mime_apps(&mime);
let thumbnail_opt = if mime.type_() == mime::IMAGE {
if mime.subtype() == mime::SVG {
Some(ItemThumbnail::Svg)
} else {
None
}
} else {
Some(ItemThumbnail::NotImage)
};
let children = if metadata.is_dir() {
//TODO: calculate children in the background (and make it cancellable?)
match fs::read_dir(&path) {
Ok(entries) => entries.count(),
Err(err) => {
log::warn!("failed to read directory {:?}: {}", path, err);
0
}
}
} else {
0
};
items.push(Item {
name,
metadata: ItemMetadata::Path { metadata, children },
hidden,
path_opt: Some(path),
mime,
icon_handle_grid,
icon_handle_list,
icon_handle_list_condensed,
open_with,
thumbnail_opt,
button_id: widget::Id::unique(),
pos_opt: Cell::new(None),
rect_opt: Cell::new(None),
selected: false,
overlaps_drag_rect: false,
});
items.push(item_from_entry(path, name, metadata, sizes));
}
}
Err(err) => {