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Make package lists no longer lag

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This commit is contained in:
Hellx2 2024-08-18 16:38:53 +10:00
parent 601319addf
commit a5e5fa5e15
6 changed files with 165 additions and 130 deletions
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16
Cargo.lock generated
View file

@ -48,6 +48,12 @@ dependencies = [
"target-lexicon",
]
[[package]]
name = "either"
version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
[[package]]
name = "equivalent"
version = "1.0.1"
@ -399,6 +405,15 @@ dependencies = [
"hashbrown",
]
[[package]]
name = "itertools"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
dependencies = [
"either",
]
[[package]]
name = "libc"
version = "0.2.153"
@ -425,6 +440,7 @@ name = "oreon-system-manager"
version = "0.1.0"
dependencies = [
"gtk4",
"itertools",
]
[[package]]

1
Cargo.toml
View file

@ -7,3 +7,4 @@ edition = "2021"
[dependencies]
gtk = { version = "0.9.0", package = "gtk4" }
itertools = "0.13.0"

59
src/drivers/mod.rs
View file

@ -1,6 +1,9 @@
use std::process::Command;
use gtk::{
prelude::BoxExt, Align, Button, ListBox, Orientation, ScrolledWindow, SearchBar, SearchEntry,
};
use itertools::Itertools;
pub mod objects;
@ -135,3 +138,59 @@ pub fn installed_list() -> ScrolledWindow {
scrollable
}
pub fn get_driver_details() -> Vec<String> {
let basic_driver_details = String::from_utf8(
std::process::Command::new("lspci")
.output()
.expect("Failed to run 'lspci'!")
.stdout,
)
.expect("Failed to convert the 'lspci' output to a string.");
let advanced_driver_details = String::from_utf8(
std::process::Command::new("lspci")
.arg("-k")
.output()
.expect("Failed to run 'lspci -k'!")
.stdout,
)
.expect("Failed to convert the 'lspci -k' output to a string.");
let pci_ids: Vec<&str> = basic_driver_details
.lines()
.map(|x| x.split_whitespace().next().unwrap_or(""))
.filter(|x| !x.is_empty())
.collect();
let mut driver_names = vec![];
for i in 0..(pci_ids.len() - 1) {
driver_names.push(
advanced_driver_details
.split_once(pci_ids[i])
.expect("Failed to find PCI ID!")
.1
.split_once(pci_ids[i + 1])
.expect("Failed to get next PCI ID!")
.0
.lines()
.filter(|x| x.trim().contains("driver"))
.map(|x| {
x.split(":")
.nth(1)
.expect("Failed to find colon in driver definition.")
.trim()
})
.collect::<String>(),
);
}
driver_names
.iter()
.filter(|x| !x.is_empty())
.map(|x| x.to_owned())
.dedup()
.sorted()
.collect()
}

11
src/main.rs
View file

@ -126,3 +126,14 @@ fn on_startup(_: &Application) {
gtk::STYLE_PROVIDER_PRIORITY_USER,
);
}
#[cfg(test)]
mod tests {
use crate::drivers::get_driver_details;
#[test]
fn test_drivers() {
dbg!(get_driver_details());
panic!();
}
}

67
src/packages/browse.rs
View file

@ -6,6 +6,7 @@ use std::process::Command;
use gtk::{Align, ListBox, ScrolledWindow, SearchBar, SearchEntry};
pub static mut FULL_PKG_LIST: Vec<String> = vec![];
pub static mut PACKAGES_LIST: Option<ListBox> = None;
pub static mut PKG_LIST: Vec<String> = vec![];
pub static mut PKG_LIST_INDEX: usize = 0;
@ -56,27 +57,16 @@ pub fn browse() -> gtk::Box {
.halign(Align::Fill)
.hexpand(true)
.build(),
)
};
);
// TODO: Make this part asynchronous so that the app opens faster
let pkg_list = String::from_utf8(
FULL_PKG_LIST = String::from_utf8(
Command::new("dnf")
.args(["list", "--available"])
.output()
.unwrap()
.stdout,
)
.unwrap();
unsafe {
/*
Gets the list of packages, which also needs to be static
mutable for the same reason as PACKAGES_LIST, and remove
the description and architecture details, and also filter
out the lines that aren't actually packages.
*/
PKG_LIST = pkg_list
.unwrap()
.lines()
.map(|x| {
let y = x.to_string();
@ -96,13 +86,22 @@ pub fn browse() -> gtk::Box {
})
.collect();
PKG_LIST = FULL_PKG_LIST.clone();
/*
Gets the list of packages, which also needs to be static
mutable for the same reason as PACKAGES_LIST, and remove
the description and architecture details, and also filter
out the lines that aren't actually packages.
*/
/*
Add buttons for the first 50 packages in the list, to
keep the RAM usage to a minimum and not have every single
package and a button for it in the memory at the same time,
which has caused as much as 1.4GB of RAM usage during tests.
*/
for pkg in PKG_LIST[0..(50.min(PKG_LIST.len()))].to_vec() {
for pkg in FULL_PKG_LIST[0..(50.min(FULL_PKG_LIST.len()))].to_vec() {
PKG_LIST_INDEX += 1;
let pkg_btn = Button::builder()
.label(pkg)
@ -164,7 +163,7 @@ pub fn browse() -> gtk::Box {
pkgs_entry.connect_search_changed(move |x| {
let f = x.clone();
unsafe { search(&f, &skip_list) }
unsafe { search(&f) }
});
pkgs_search.connect_entry(&pkgs_entry);
@ -188,44 +187,20 @@ Function that takes a search entry and updates
the package lists accordingly, skipping the values
stated in `skip_list`
*/
unsafe fn search(f: &SearchEntry, skip_list: &Vec<&str>) {
/*
Get a list of installed packages from DNF
TODO: Make this asynchronous
*/
let pkg_list = String::from_utf8(
Command::new("dnf")
.args(["search", f.text().to_string().as_str()])
.output()
.unwrap()
.stdout,
)
.unwrap();
unsafe fn search(f: &SearchEntry) {
/*
Reinitialize PKG_LIST with an extra predicate
in the filter closure to ensure that the list
of packages contains only ones that match the
query
*/
PKG_LIST = pkg_list
.lines()
.map(|x| {
let y = x.to_string();
let b = y
.split_whitespace()
.next()
.unwrap_or("")
.split(".")
.next()
.unwrap();
b.to_string()
})
PKG_LIST = FULL_PKG_LIST
.iter()
.filter(|x| {
!x.trim().is_empty()
&& !x.contains("=")
&& !skip_list.contains(&x.to_lowercase().trim())
x.to_lowercase()
.contains(f.text().to_string().to_lowercase().as_str())
})
.map(|x| x.clone())
.collect();
/*

73
src/packages/installed.rs
View file

@ -4,10 +4,13 @@ use gtk::{
};
use std::process::Command;
use itertools::Itertools;
use gtk::{Align, ListBox, ScrolledWindow, SearchBar, SearchEntry};
use super::show_package;
pub static mut FULL_PKG_LIST: Vec<String> = vec![];
pub static mut PACKAGES_LIST: Option<ListBox> = None;
pub static mut PKG_LIST: Vec<String> = vec![];
pub static mut PKG_LIST_INDEX: usize = 0;
@ -62,27 +65,22 @@ pub fn installed() -> gtk::Box {
.halign(Align::Fill)
.hexpand(true)
.build(),
)
};
);
// TODO: Make this part asynchronous so that the app opens faster
let pkg_list = String::from_utf8(
Command::new("dnf")
.args(["list", "--installed"])
.output()
.unwrap()
.stdout,
)
.unwrap();
unsafe {
/*
Gets the list of packages, which also needs to be static
mutable for the same reason as PACKAGES_LIST, and remove
the description and architecture details, and also filter
out the lines that aren't actually packages.
*/
PKG_LIST = pkg_list
FULL_PKG_LIST = String::from_utf8(
Command::new("dnf")
.args(["list", "--installed"])
.output()
.unwrap()
.stdout,
)
.unwrap()
.lines()
.map(|x| {
let y = x.to_string();
@ -100,7 +98,8 @@ pub fn installed() -> gtk::Box {
&& !x.contains("=")
&& !skip_list.contains(&x.to_lowercase().trim())
})
.collect();
.dedup()
.collect::<Vec<String>>();
/*
Add buttons for the first 50 packages in the list, to
@ -108,7 +107,7 @@ pub fn installed() -> gtk::Box {
package and a button for it in the memory at the same time,
which has caused as much as 1.4GB of RAM usage during tests.
*/
for pkg in PKG_LIST[0..(50.min(PKG_LIST.len()))].to_vec() {
for pkg in FULL_PKG_LIST[0..(50.min(FULL_PKG_LIST.len()))].to_vec() {
PKG_LIST_INDEX += 1;
let pkg_btn = Button::builder()
.label(pkg)
@ -144,9 +143,9 @@ pub fn installed() -> gtk::Box {
.unwrap()
.connect_edge_reached(|_, edge| {
if edge == PositionType::Bottom {
for i in PKG_LIST_INDEX..((PKG_LIST_INDEX + 50).min(PKG_LIST.len())) {
for i in PKG_LIST_INDEX..((PKG_LIST_INDEX + 50).min(FULL_PKG_LIST.len())) {
let pkg_btn = Button::builder()
.label(PKG_LIST[i].as_str())
.label(FULL_PKG_LIST[i].as_str())
.css_classes(["package-name"])
.build();
@ -168,7 +167,7 @@ pub fn installed() -> gtk::Box {
pkgs_entry.connect_search_changed(move |x| {
let f = x.clone();
unsafe { search(&f, &skip_list) }
unsafe { search(&f) }
});
pkgs_search.connect_entry(&pkgs_entry);
@ -192,46 +191,20 @@ Function that takes a search entry and updates
the package lists accordingly, skipping the values
stated in `skip_list`
*/
unsafe fn search(f: &SearchEntry, skip_list: &Vec<&str>) {
/*
Get a list of installed packages from DNF
TODO: Make this asynchronous
*/
let pkg_list = String::from_utf8(
Command::new("dnf")
.args(["list", "--installed"])
.output()
.unwrap()
.stdout,
)
.unwrap();
unsafe fn search(f: &SearchEntry) {
/*
Reinitialize PKG_LIST with an extra predicate
in the filter closure to ensure that the list
of packages contains only ones that match the
query
*/
PKG_LIST = pkg_list
.lines()
.map(|x| {
let y = x.to_string();
let b = y
.split_whitespace()
.next()
.unwrap_or("")
.split(".")
.next()
.unwrap();
b.to_string()
})
PKG_LIST = FULL_PKG_LIST
.iter()
.filter(|x| {
!x.trim().is_empty()
&& !x.contains("=")
&& !skip_list.contains(&x.to_lowercase().trim())
&& x.to_lowercase()
x.to_lowercase()
.contains(f.text().to_string().to_lowercase().as_str())
})
.map(|x| x.clone())
.collect();
/*