From ac67d6386a4ea06d9a87ce249c1b6251aeeeffa1 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 15 Aug 2020 13:16:04 +0100
Subject: [PATCH] much EH

---
 server.toml       |  1 +
 src/bin/otter.rs  |  2 +-
 src/bin/server.rs | 11 +++++++++++
 src/global.rs     |  8 +++++---
 4 files changed, 18 insertions(+), 4 deletions(-)
 create mode 100644 server.toml

diff --git a/server.toml b/server.toml
new file mode 100644
index 00000000..628406dd
--- /dev/null
+++ b/server.toml
@@ -0,0 +1 @@
+save_directory = "/home/ian/Rustup/Game/server/save"
diff --git a/src/bin/otter.rs b/src/bin/otter.rs
index dff3f85a..1eaa972d 100644
--- a/src/bin/otter.rs
+++ b/src/bin/otter.rs
@@ -240,7 +240,7 @@ mod create_table {
       f.read_to_string(&mut buf).context("read")?;
       let spec : TableSpec = toml::de::from_str(&buf).context("parse")?;
       <Result<_,AE>>::Ok(spec)
-    })().context("game spec toml").with_context(|| args.file.to_owned())?;
+    })().with_context(|| args.file.to_owned()).context("read game spec")?;
 
     let _chan = connect(&ma)?;
 
diff --git a/src/bin/server.rs b/src/bin/server.rs
index 88e7b9cb..e014a764 100644
--- a/src/bin/server.rs
+++ b/src/bin/server.rs
@@ -68,8 +68,19 @@ fn resource(leaf : CheckedResourceLeaf) -> io::Result<NamedFile> {
   NamedFile::open(format!("{}/{}", template_dir, leaf.safe))
 }  
 
+const DEFAULT_CONFIG_FILENAME : &str = "server.toml";
+
 #[throws(StartupError)]
 fn main() {
+  {
+    let config_filename = env::args().nth(1)
+      .unwrap_or(DEFAULT_CONFIG_FILENAME.to_owned());
+    let mut buf = String::new();
+    File::open(config_filename)?.read_to_string(&mut buf)?;
+    let config = toml::de::from_str(&buf)?;
+    set_config(config);
+  };
+
   xxx_global_setup().expect("global setup failed");
 
   let cl = CommandListener::new()?;
diff --git a/src/global.rs b/src/global.rs
index 82cd5ae1..6cd882da 100644
--- a/src/global.rs
+++ b/src/global.rs
@@ -811,11 +811,13 @@ pub fn config() -> Arc<ServerConfig> {
   GLOBAL.config.read().unwrap().clone()
 }
 
+pub fn set_config(config: ServerConfig) {
+  *GLOBAL.config.write().unwrap() = Arc::new(config)
+}
+
 impl Default for ServerConfig {
   fn default() -> ServerConfig {
-    ServerConfig {
-      save_directory: DEFAULT_SAVE_DIRECTORY.to_owned(),
-    }
+    toml::de::from_str("").expect("parse empty string as ServerConfig")
   }
 }
 
-- 
2.30.2