Add support for lutris

src/defaultconfig.toml

@@ -26,3 +26,6 @@ create_symlinks = true
 [steamgrid_db]
 enabled = true
 prefer_animated = false
+
+[lutris]
+enabled = true

src/lutris/game_list_parser.rs

@@ -0,0 +1,78 @@
+use super::lutris_game::LutrisGame;
+
+pub fn parse_lutris_games<'a>(input: &'a str) -> Vec<LutrisGame> {
+    input
+        .split("\n")
+        .into_iter()
+        .filter(|s| !s.is_empty())
+        .filter_map(parse_line)
+        .collect()
+}
+
+fn parse_line<'a>(input: &'a str) -> Option<LutrisGame> {
+    let mut sections = input.split("|");
+    if sections.clone().count() < 4 {
+        return None;
+    }
+    let index = sections.next().unwrap().trim();
+    let name = sections.next().unwrap().trim();
+    let id = sections.next().unwrap().trim();
+    let platform = sections.next().unwrap().trim();
+
+    Some(LutrisGame {
+        id:id.to_string(),
+        index:index.to_string(),
+        name:name.to_string(),
+        platform:platform.to_string(),
+    })
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn can_parse_output() {
+        let content = include_str!("test_output.txt");
+
+        let games = parse_lutris_games(content);
+
+        assert_eq!(19, games.len());
+    }
+
+    #[test]
+    fn reads_index() {
+        let content = include_str!("test_output.txt");
+
+        let games = parse_lutris_games(content);
+
+        assert_eq!(games[0].index, "7");
+    }
+
+    #[test]
+    fn reads_name() {
+        let content = include_str!("test_output.txt");
+
+        let games = parse_lutris_games(content);
+
+        assert_eq!(games[1].name, "Cave Story+");
+    }
+
+    #[test]
+    fn reads_id() {
+        let content = include_str!("test_output.txt");
+
+        let games = parse_lutris_games(content);
+
+        assert_eq!(games[3].id, "dicey-dungeons");
+    }
+
+    #[test]
+    fn reads_platform() {
+        let content = include_str!("test_output.txt");
+
+        let games = parse_lutris_games(content);
+
+        assert_eq!(games[18].platform, "steam");
+    }
+}

src/lutris/lutris_game.rs

@@ -0,0 +1,25 @@
+use steam_shortcuts_util::{shortcut::ShortcutOwned, Shortcut};
+
+#[derive(Clone)]
+pub struct LutrisGame {
+    pub index: String,
+    pub name: String,
+    pub id: String,
+    pub platform: String,
+}
+
+impl From<LutrisGame> for ShortcutOwned {
+    fn from(game: LutrisGame) -> Self {
+        let options = format!("lutris:rungame/{}", game.id);
+        Shortcut::new(
+            0,
+            game.name.as_str(),
+            "lutris",
+            "",
+            "",
+            "",
+            &options.as_str(),
+        )
+        .to_owned()
+    }
+}

src/lutris/lutris_platform.rs

@@ -0,0 +1,51 @@
+use super::game_list_parser::parse_lutris_games;
+use super::lutris_game::LutrisGame;
+use super::settings::LutrisSettings;
+use crate::platform::{Platform, SettingsValidity};
+use std::error::Error;
+use std::process::Command;
+
+pub struct LutrisPlatform {
+    pub settings: LutrisSettings,
+}
+
+
+impl Platform<LutrisGame, Box<dyn Error>> for LutrisPlatform {
+    fn enabled(&self) -> bool {
+        self.settings.enabled
+    }
+
+    fn name(&self) -> &str {
+        "Lutris"
+    }
+
+    fn get_shortcuts(&self) -> Result<Vec<LutrisGame>, Box<dyn Error>> {
+        let default_lutris_exe = "lutris".to_string();
+        let lutris_executable = self.settings.executable.as_ref().unwrap_or(&default_lutris_exe);
+        let lutris_command = Command::new(lutris_executable).arg("-lo").output()?;
+        let output = String::from_utf8_lossy(&lutris_command.stdout).to_string();
+        let  games = parse_lutris_games(output.as_str());
+        let mut res = vec![];
+        for game in games {
+            if game.platform != "steam" {
+                res.push(game);
+            }
+        }
+        Ok(res)
+    }
+
+    #[cfg(target_family = "unix")]
+    fn create_symlinks(&self) -> bool {
+        false
+    }
+
+    fn settings_valid(&self) -> crate::platform::SettingsValidity {
+        let shortcuts_res = self.get_shortcuts();
+        match shortcuts_res {
+            Ok(_) => SettingsValidity::Valid,
+            Err(err) => SettingsValidity::Invalid {
+                reason: format!("{}", err),
+            },
+        }
+    }
+}

src/lutris/mod.rs

@@ -0,0 +1,4 @@
+pub mod game_list_parser;
+pub mod lutris_game;
+pub mod lutris_platform;
+pub mod settings;

src/lutris/settings.rs

@@ -0,0 +1,7 @@
+use serde::{Serialize,Deserialize};
+
+#[derive(Debug, Deserialize, Serialize,Clone)]
+pub struct LutrisSettings {
+    pub enabled: bool,
+    pub executable: Option<String>,
+}

src/main.rs

@@ -1,6 +1,7 @@
 mod egs;
 mod gog;
 mod itch;
+mod lutris;
 mod legendary;
 mod origin;
 mod platform;

src/settings.rs

@@ -1,7 +1,13 @@
 use crate::{
-    egs::EpicGamesLauncherSettings, gog::GogSettings, itch::ItchSettings,
-    legendary::LegendarySettings, origin::OriginSettings, steam::SteamSettings,
-    steamgriddb::SteamGridDbSettings, uplay::UplaySettings,
+    egs::EpicGamesLauncherSettings,
+     gog::GogSettings,
+     itch::ItchSettings,
+    legendary::LegendarySettings,
+     origin::OriginSettings,
+     steam::SteamSettings,
+    steamgriddb::SteamGridDbSettings,
+     uplay::UplaySettings,
+     lutris::settings::LutrisSettings,
 };
 
 use config::{Config, ConfigError, Environment, File};
@@ -19,6 +25,7 @@ pub struct Settings {
     pub origin: OriginSettings,
     pub gog: GogSettings,
     pub uplay: UplaySettings,
+    pub lutris: LutrisSettings,
 }
 
 impl Settings {

src/sync/synchronization.rs

@@ -3,6 +3,7 @@ use steam_shortcuts_util::{shortcut::ShortcutOwned, shortcuts_to_bytes};
 use crate::{
     egs::EpicPlatform,
     legendary::LegendaryPlatform,
+    lutris::lutris_platform::LutrisPlatform,
     platform::Platform,
     settings::Settings,
     steam::{get_shortcuts_for_user, get_shortcuts_paths, ShortcutInfo, SteamUsersInfo},
@@ -111,6 +112,13 @@ fn update_platforms(settings: &Settings, new_user_shortcuts: &mut Vec<ShortcutOw
         },
         new_user_shortcuts,
     );
+
+    update_platform_shortcuts(
+        &LutrisPlatform {
+            settings: settings.lutris.clone(),
+        },
+        new_user_shortcuts,
+    );
 }
 
 fn save_shortcuts(shortcuts: &[ShortcutOwned], path: &Path) {