Add Heroic support (#46)

src/heroic/heroic_game.rs

@@ -0,0 +1,49 @@
+use serde::{Deserialize, Serialize};
+use steam_shortcuts_util::{shortcut::ShortcutOwned, Shortcut};
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct HeroicGame {
+    pub app_name: String,
+    pub can_run_offline: bool,
+    pub title: String,
+    pub is_dlc: bool,
+    pub install_path: String,
+    pub executable: String,
+    pub config_folder: Option<String>,
+    pub legendary_location: Option<String>
+}
+
+impl From<HeroicGame> for ShortcutOwned {
+    fn from(game: HeroicGame) -> Self {
+
+        let legendary = game.legendary_location.unwrap_or("legendary".to_string());
+
+        let icon = format!("\"{}\\{}\"", game.install_path, game.executable);
+        let launch = match game.config_folder{
+            Some(config_folder) => {
+                format!("env XDG_CONFIG_HOME={} {}", config_folder, legendary)
+            },
+            None => {
+                format!("{}", legendary)
+            },
+        };
+
+        let launch_options = format!("launch {}",game.app_name);
+        
+        let shortcut = Shortcut::new(
+            0,
+            game.title.as_str(),
+            launch.as_str(),
+            "",
+            icon.as_str(),
+            "",
+            &launch_options.as_str()
+        );
+        let mut owned_shortcut = shortcut.to_owned();
+        owned_shortcut.tags.push("Heroic".to_owned());
+        owned_shortcut.tags.push("Ready TO Play".to_owned());
+        owned_shortcut.tags.push("Installed".to_owned());
+
+        owned_shortcut
+    }
+}