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fix(launcher): incorrectly resolving some applications

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Potentially also fixes some mismatches with icons.

Fixes #222.
This commit is contained in:
Jake Stanger 2023-07-05 23:18:43 +01:00
parent fc820746a4
commit 4ca17d1337
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GPG Key ID: C51FC8F9CB0BEA61
1 changed files with 61 additions and 26 deletions
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87
src/desktop_file.rs
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@ -65,33 +65,40 @@ pub fn find_desktop_file(app_id: &str) -> Option<PathBuf> {
// this is necessary to invalidate the cache
let files = find_desktop_files();
if let Some(path) = find_desktop_file_by_filename(app_id, &files) {
return Some(path);
}
find_desktop_file_by_filedata(app_id, &files)
find_desktop_file_by_filename(app_id, &files)
.or_else(|| find_desktop_file_by_filedata(app_id, &files))
}
/// Finds the correct desktop file using a simple condition check
fn find_desktop_file_by_filename(app_id: &str, files: &[PathBuf]) -> Option<PathBuf> {
let app_id = app_id.to_lowercase();
files
let with_names = files
.iter()
.find(|file| {
let file_name: String = file
.file_name()
.expect("file name doesn't end with ...")
.to_string_lossy()
.to_lowercase();
file_name.contains(&app_id)
|| app_id
.split(&[' ', ':', '@', '.', '_'][..])
.any(|part| file_name.contains(part)) // this will attempt to find flatpak apps that are like this
// `com.company.app` or `com.app.something`
.map(|f| {
(
f,
f.file_stem()
.unwrap_or_default()
.to_string_lossy()
.to_lowercase(),
)
})
.map(ToOwned::to_owned)
.collect::<Vec<_>>();
with_names
.iter()
// first pass - check for exact match
.find(|(_, name)| name.eq_ignore_ascii_case(app_id))
// second pass - check for substring
.or_else(|| {
with_names.iter().find(|(_, name)| {
// this will attempt to find flatpak apps that are in the format
// `com.company.app` or `com.app.something`
app_id
.split(&[' ', ':', '@', '.', '_'][..])
.any(|part| name.contains(part))
})
})
.map(|(file, _)| file.into())
}
/// Finds the correct desktop file using the keys in `DESKTOP_FILES_LOOK_OUT_KEYS`
@ -99,7 +106,7 @@ fn find_desktop_file_by_filedata(app_id: &str, files: &[PathBuf]) -> Option<Path
let app_id = &app_id.to_lowercase();
let mut desktop_files_cache = lock!(DESKTOP_FILES);
files
let files = files
.iter()
.filter_map(|file| {
let Some(parsed_desktop_file) = parse_desktop_file(file) else { return None };
@ -107,13 +114,41 @@ fn find_desktop_file_by_filedata(app_id: &str, files: &[PathBuf]) -> Option<Path
desktop_files_cache.insert(file.clone(), parsed_desktop_file.clone());
Some((file.clone(), parsed_desktop_file))
})
.collect::<Vec<_>>();
let file = files
.iter()
// first pass - check name key for exact match
.find(|(_, desktop_file)| {
desktop_file
.values()
.flatten()
.any(|value| value.to_lowercase().contains(app_id))
.get("Name")
.map(|names| names.iter().any(|name| name.eq_ignore_ascii_case(app_id)))
.unwrap_or_default()
})
.map(|(path, _)| path)
// second pass - check name key for substring
.or_else(|| {
files.iter().find(|(_, desktop_file)| {
desktop_file
.get("Name")
.map(|names| {
names
.iter()
.any(|name| name.to_lowercase().contains(app_id))
})
.unwrap_or_default()
})
})
// third pass - check all keys for substring
.or_else(|| {
files.iter().find(|(_, desktop_file)| {
desktop_file
.values()
.flatten()
.any(|value| value.to_lowercase().contains(app_id))
})
});
file.map(|(path, _)| path).cloned()
}
/// Parses a desktop file into a hashmap of keys/vector(values).