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Parse desktop specific mimeapps files

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This commit is contained in:
Jeremy Soller 2024-03-04 11:46:38 -07:00
parent a4efff3873
commit 3d34e3e49f
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1 changed files with 20 additions and 2 deletions
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22
src/mime_app.rs
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@ -7,7 +7,7 @@ use cosmic::widget;
pub use mime_guess::Mime;
use once_cell::sync::Lazy;
use std::{
cmp::Ordering, collections::HashMap, path::PathBuf, process, sync::Mutex, time::Instant,
cmp::Ordering, collections::HashMap, env, path::PathBuf, process, sync::Mutex, time::Instant,
};
#[derive(Clone, Debug)]
@ -123,18 +123,36 @@ impl MimeAppCache {
}
}
let mut desktops: Vec<String> = env::var("XDG_CURRENT_DESKTOP")
.unwrap_or_default()
.split(':')
.map(|x| x.to_ascii_lowercase())
.collect();
// Load mimeapps.list files
// https://specifications.freedesktop.org/mime-apps-spec/mime-apps-spec-latest.html
//TODO: support lookup by desktop (colon separated list in $XDG_CURRENT_DESKTOP, converted to lowercase)
//TODO: ensure correct lookup order
let mut mimeapps_paths = Vec::new();
match xdg::BaseDirectories::new() {
Ok(xdg_dirs) => {
for path in xdg_dirs.find_data_files("applications/mimeapps.list") {
mimeapps_paths.push(path);
}
for desktop in desktops.iter().rev() {
for path in
xdg_dirs.find_data_files(format!("applications/{desktop}-mimeapps.list"))
{
mimeapps_paths.push(path);
}
}
for path in xdg_dirs.find_config_files("mimeapps.list") {
mimeapps_paths.push(path);
}
for desktop in desktops.iter().rev() {
for path in xdg_dirs.find_config_files(format!("{desktop}-mimeapps.list")) {
mimeapps_paths.push(path);
}
}
}
Err(err) => {
log::warn!("failed to get xdg base directories: {}", err);