From f0696592eb2bfe45c6c96725d9d917a8b6f90067 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 26 Sep 2020 17:10:40 +0100
Subject: [PATCH] library loading, fixes

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 server.toml     |  2 ++
 src/shapelib.rs | 10 +++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/server.toml b/server.toml
index 38a6401d..2339d31f 100644
--- a/server.toml
+++ b/server.toml
@@ -11,6 +11,8 @@ save_directory = "/home/rustcargo/Rustup/Game/server"
 template_dir = "/home/ian/Rustup/Game/server/templates"
 bundled_sources = "/home/rustcargo/Rustup/Game/server/target/bundled-sources"
 
+shapelibs = [ "/home/ian/Rustup/Game/server/library/*.toml" ]
+
 [log]
 global_level = 'debug'
 
diff --git a/src/shapelib.rs b/src/shapelib.rs
index 7e606c21..f58e882e 100644
--- a/src/shapelib.rs
+++ b/src/shapelib.rs
@@ -312,7 +312,7 @@ pub fn load1(l: &Explicit1) {
 }
 
 impl Config1 {
-  fn resolve(&self) -> Result<Box<dyn Iterator<Item=Explicit1>>, LibraryLoadError> {
+  fn resolve(&self) -> Result<Box<dyn ExactSizeIterator<Item=Explicit1>>, LibraryLoadError> {
     use Config1::*;
     Ok(match self {
       Explicit(e) => Box::new(iter::once(e.clone())),
@@ -361,9 +361,13 @@ impl Config1 {
 #[throws(LibraryLoadError)]
 pub fn load() {
   for l in &config().shapelibs {
-    for e in l.resolve()? {
+    let libs = l.resolve()?;
+    let n = libs.len();
+    for e in libs {
       load1(&e)?;
     }
+    info!("loaded {} shape libraries from {:?}", n, &l);
+          
   }
 }
 
@@ -422,7 +426,7 @@ impl TryFrom<String> for FileList {
       let item_spec = n()?;
       let _r_file_spec = n()?;
       let desc = Html(n()?);
-      assert!(!n().is_err());
+      assert!(n().is_err());
       o.push(FileData{ item_spec, r_file_spec: (), desc  });
     }
     Ok(FileList(o))
-- 
2.30.2