1 files changed, 77 insertions, 0 deletions
diff --git a/planetwars-cli/src/workspace/mod.rs b/planetwars-cli/src/workspace/mod.rs
new file mode 100644
index 0000000..64777c2
--- /dev/null
+++ b/planetwars-cli/src/workspace/mod.rs
@@ -0,0 +1,77 @@
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::env;
+use std::fs;
+use std::io;
+use std::path::{Path, PathBuf};
+
+use self::bot::WorkspaceBot;
+
+const WORKSPACE_CONFIG_FILENAME: &str = "pw_workspace.toml";
+
+pub mod bot;
+
+pub struct Workspace {
+    root_path: PathBuf,
+    config: WorkspaceConfig,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct WorkspaceConfig {
+    paths: WorkspacePaths,
+    bots: HashMap<String, BotEntry>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct WorkspacePaths {
+    maps_dir: PathBuf,
+    matches_dir: PathBuf,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct BotEntry {
+    path: PathBuf,
+}
+
+impl Workspace {
+    pub fn open(root_path: &Path) -> io::Result<Workspace> {
+        let config_path = root_path.join(WORKSPACE_CONFIG_FILENAME);
+        let config_str = fs::read_to_string(config_path)?;
+        let workspace_config: WorkspaceConfig = toml::from_str(&config_str)?;
+
+        Ok(Workspace {
+            root_path: root_path.to_path_buf(),
+            config: workspace_config,
+        })
+    }
+
+    pub fn open_current_dir() -> io::Result<Workspace> {
+        Workspace::open(&env::current_dir()?)
+    }
+
+    pub fn maps_dir(&self) -> PathBuf {
+        self.root_path.join(&self.config.paths.maps_dir)
+    }
+
+    pub fn map_path(&self, map_name: &str) -> PathBuf {
+        self.maps_dir().join(format!("{}.json", map_name))
+    }
+
+    pub fn matches_dir(&self) -> PathBuf {
+        self.root_path.join(&self.config.paths.matches_dir)
+    }
+
+    pub fn match_path(&self, match_name: &str) -> PathBuf {
+        self.matches_dir().join(format!("{}.log", match_name))
+    }
+
+    pub fn get_bot(&self, bot_name: &str) -> io::Result<WorkspaceBot> {
+        let bot_entry = self.config.bots.get(bot_name).ok_or_else(|| {
+            io::Error::new(
+                io::ErrorKind::NotFound,
+                format!("no such bot: {}", bot_name),
+            )
+        })?;
+        WorkspaceBot::open(&self.root_path.join(&bot_entry.path))
+    }
+}