Add docker to needed.txt and add basic docker image support.

needed.txt

@@ -1,6 +1,3 @@
 cargo
 gtk4-devel
-
-
-I didn't need to install this? - Deyo
-cairo-gobject-devel
+docker

src/containers/images.rs

@@ -0,0 +1,91 @@
+use gtk::{prelude::BoxExt, Label};
+
+use super::Image;
+
+pub fn images() -> gtk::Box {
+    let images_box = gtk::Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .build();
+
+    /*
+    Using unwrap here is allowed since this will always
+    return a Some when the second param is false
+    */
+    let images = crate::pkexec("docker images".to_owned(), false)
+        .unwrap()
+        .lines()
+        .map(|x| x.parse::<Image>().unwrap())
+        .collect::<Vec<Image>>();
+
+    for image in images {
+        let image_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Vertical)
+            .css_classes(["image-box"])
+            .build();
+
+        let repo_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Horizontal)
+            .build();
+        repo_box.append(
+            &Label::builder()
+                .label("Repository: ")
+                .css_classes(["repo-label"])
+                .build(),
+        );
+        repo_box.append(&Label::builder().label(&image.repository).build());
+
+        let tag_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Horizontal)
+            .build();
+        tag_box.append(
+            &Label::builder()
+                .label("Tag: ")
+                .css_classes(["tag-label"])
+                .build(),
+        );
+        tag_box.append(&Label::builder().label(&image.tag).build());
+
+        let id_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Horizontal)
+            .build();
+        id_box.append(
+            &Label::builder()
+                .label("Image ID: ")
+                .css_classes(["id-label"])
+                .build(),
+        );
+        id_box.append(&Label::builder().label(&image.id).build());
+
+        let created_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Horizontal)
+            .build();
+        created_box.append(
+            &Label::builder()
+                .label("Created at: ")
+                .css_classes(["created-label"])
+                .build(),
+        );
+        created_box.append(&Label::builder().label(&image.created).build());
+
+        let size_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Horizontal)
+            .build();
+        size_box.append(
+            &Label::builder()
+                .label("Size: ")
+                .css_classes(["size-label"])
+                .build(),
+        );
+        size_box.append(&Label::builder().label(&image.size).build());
+
+        image_box.append(&repo_box);
+        image_box.append(&tag_box);
+        image_box.append(&id_box);
+        image_box.append(&created_box);
+        image_box.append(&size_box);
+
+        images_box.append(&image_box);
+    }
+
+    images_box
+}

src/containers/mod.rs

@@ -0,0 +1,69 @@
+use std::str::FromStr;
+
+use gtk::{prelude::BoxExt, Stack, StackSidebar};
+use images::images;
+
+pub mod images;
+
+/**
+Page for managing Docker containers and images.
+
+## TODO
+- Move to it's own file/folder
+- Add the following pages: "Containers", "Images", "Browse"
+*/
+pub fn containers() -> gtk::Box {
+    // Initialize the box that will be used as a page.
+    let containers_box = gtk::Box::builder()
+        .orientation(gtk::Orientation::Horizontal)
+        .css_classes(["containers-box"])
+        .build();
+
+    let containers_stack = Stack::builder()
+        .halign(gtk::Align::Fill)
+        .valign(gtk::Align::Fill)
+        .hexpand(true)
+        .vexpand(true)
+        .build();
+
+    let containers_sidebar = StackSidebar::builder()
+        .stack(&containers_stack)
+        .halign(gtk::Align::Start)
+        .valign(gtk::Align::Fill)
+        .build();
+
+    containers_stack.add_titled(&images(), Some("images"), "Images");
+
+    // Start the docker daemon if it isn't running.
+    if std::fs::metadata("/var/run/docker.pid").is_err() {
+        crate::pkexec("dockerd".to_owned(), true);
+    }
+
+    // Append a new label as a title and return the box.
+    containers_box.append(&containers_sidebar);
+    containers_box.append(&containers_stack);
+
+    containers_box
+}
+
+pub struct Image {
+    pub repository: String,
+    pub tag: String,
+    pub id: String,
+    pub created: String,
+    pub size: String,
+}
+
+impl FromStr for Image {
+    type Err = String;
+    fn from_str(value: &str) -> Result<Self, String> {
+        let mut parts = value.split_whitespace().map(|x| x.to_owned());
+        Ok(Self {
+            repository: parts.next().expect("Failed to get repository."),
+            tag: parts.next().expect("Failed to get tag."),
+            id: parts.next().expect("Failed to get ID."),
+            created: parts.next().expect("Failed to get created time."),
+            size: parts.next().expect("Failed to get size."),
+        })
+    }
+}

src/main.rs

@@ -6,6 +6,7 @@ use gtk::{
     Stack, StackSwitcher,
 };
 
+pub mod containers;
 pub mod drivers;
 pub mod packages;
 
@@ -65,7 +66,7 @@ fn on_activate(app: &Application) {
     */
     main_stack.add_titled(&packages::packages(), Some("packages"), "Packages");
     main_stack.add_titled(&drivers::drivers(), Some("drivers"), "Drivers");
-    main_stack.add_titled(&containers(), Some("containers"), "Containers");
+    main_stack.add_titled(&containers::containers(), Some("containers"), "Containers");
     main_stack.add_titled(&virtualization(), Some("virtualization"), "Virtualization");
 
     // Append the switcher and stack to the main box
@@ -77,26 +78,6 @@ fn on_activate(app: &Application) {
     main_window.present();
 }
 
-/**
-Page for managing Docker containers and images.
-
-## TODO
-- Move to it's own file/folder
-- Add the following pages: "Containers", "Images", "Browse"
-*/
-fn containers() -> gtk::Box {
-    // Initialize the box that will be used as a page.
-    let containers_box = gtk::Box::builder()
-        .orientation(Horizontal)
-        .css_classes(["containers-box"])
-        .build();
-
-    // Append a new label as a title and return the box.
-    containers_box.append(&gtk::Label::new(Some("Containers")));
-
-    containers_box
-}
-
 /**
 For managing virtual machines.
 
@@ -116,6 +97,28 @@ fn virtualization() -> gtk::Box {
     virtualization_box
 }
 
+pub fn pkexec(cmd: String, spawn: bool) -> Option<String> {
+    dbg!(cmd.split_whitespace().next());
+    if spawn {
+        std::process::Command::new("pkexec")
+            .args(cmd.split_whitespace())
+            .spawn()
+            .expect("Failed to spawn child process!");
+        None
+    } else {
+        Some(
+            String::from_utf8(
+                std::process::Command::new("pkexec")
+                    .args(cmd.split_whitespace())
+                    .output()
+                    .expect("Failed to get output of command.")
+                    .stdout,
+            )
+            .expect("Failed to convert command stdout to string!"),
+        )
+    }
+}
+
 /// Function to link `style.css` to the application.
 fn on_startup(_: &Application) {
     let css_provider = gtk::CssProvider::new();

src/style.css

@@ -26,9 +26,23 @@
     padding: 10px;
 }
 
+/* Packages */
 .license-label,
 .version-label,
 .size-label,
-.description-label {
+.description-label,
+
+/* Containers */
+.repo-label,
+.tag-label,
+.id-label,
+.created-label,
+.size-label {
     font-weight: bold;
 }
+
+.image-box {
+    border-radius: 10px;
+    box-shadow: -1px -1px #ff0000;
+    margin: 10px;
+}