Refactor code for readability

src/sync/symlinks.rs

@@ -0,0 +1,62 @@
+use std::path::Path;
+
+use steam_shortcuts_util::{
+    shortcut::{ShortcutOwned},
+    Shortcut,
+};
+
+fn get_boilr_links_path() -> std::path::PathBuf {
+    let home = std::env::var("HOME").expect("Expected a home variable to be defined");
+    let boilr_links_path = Path::new(&home).join(".boilr").join("links");
+    boilr_links_path
+}
+
+pub fn create_sym_links(shortcut: &ShortcutOwned) -> ShortcutOwned {
+    let links_folder = get_boilr_links_path();
+
+    let target_link = links_folder.join(format!("t{}", shortcut.app_id));
+    let workdir_link = links_folder.join(format!("w{}", shortcut.app_id));
+
+    let target_original = Path::new(&shortcut.exe);
+    let workdir_original = Path::new(&shortcut.start_dir);
+
+    use std::os::unix::fs::symlink;
+    // If the links exsists, then they must point towards what is needed, otherwise they would have a different app id
+    let target_ok = target_link.exists() || symlink(&target_original, &target_link).is_ok();
+    let workdir_ok = workdir_link.exists() || symlink(&workdir_original, &workdir_link).is_ok();
+    match (target_ok, workdir_ok) {
+        (true, true) => {
+            let exe = target_link.to_string_lossy().to_string();
+            let start_dir = workdir_link.to_string_lossy().to_string();
+            let new_shortcut = Shortcut::new(
+                0,
+                shortcut.app_name.as_str(),
+                exe.as_str(),
+                &start_dir.as_str(),
+                shortcut.icon.as_str(),
+                shortcut.shortcut_path.as_str(),
+                shortcut.launch_options.as_str(),
+            );
+            let mut new_shortcut = new_shortcut.to_owned();
+            new_shortcut.tags = shortcut.tags.clone();
+            new_shortcut
+        }
+        _ => {
+            println!("Could not create symlinks for game: {}", shortcut.app_name);
+            shortcut.clone()
+        }
+    }
+}
+
+pub fn ensure_links_folder_created(name: &str) {
+    let boilr_links_path = get_boilr_links_path();
+    if !boilr_links_path.exists() {
+        if let Err(e) = std::fs::create_dir_all(&boilr_links_path) {
+            println!(
+                "Could not create links folder for symlinks at path: {:?} , error: {:?} , you can try to disable creating symlinks for platform {}",
+                boilr_links_path, e, name
+            );
+            return;
+        }
+    }
+}