Use _repr_svg_ in python interface

Author: t4ccer

cgt-py/src/domineering.rs

@@ -32,7 +32,7 @@ impl PyDomineering {
         format!("Domineering('{}')", self.inner)
     }
 
-    fn to_svg(&self) -> String {
+    fn _repr_svg_(&self) -> String {
         let mut buf = String::new();
         self.inner
             .to_svg(&mut buf)

cgt-py/src/lib.rs

@@ -14,9 +14,6 @@ use crate::{
     ski_jumps::*, thermograph::*, toads_and_frogs::*,
 };
 
-// TODO: Pretty printers
-// TODO: SVG rendering & html()
-
 #[macro_export]
 macro_rules! wrap_struct {
     ($struct:path, $py_struct:ident, $py_class:expr $(, $trait:tt)*) => {

cgt-py/src/ski_jumps.rs

@@ -31,7 +31,7 @@ impl PySkiJumps {
         format!("SkiJumps('{}')", self.inner)
     }
 
-    fn to_svg(&self) -> String {
+    fn _repr_svg_(&self) -> String {
         let mut buf = String::new();
         self.inner
             .to_svg(&mut buf)

cgt-py/src/thermograph.rs

@@ -9,7 +9,7 @@ impl PyThermograph {
         format!("Thermograph({})", self.inner)
     }
 
-    fn to_svg(&self) -> String {
+    fn _repr_svg_(&self) -> String {
         let mut buf = String::new();
         self.inner
             .to_svg(&mut buf)

cgt-py/src/toads_and_frogs.rs

@@ -31,7 +31,7 @@ impl PyToadsAndFrogs {
         format!("ToadsAndFrogs('{}')", self.inner)
     }
 
-    fn to_svg(&self) -> String {
+    fn _repr_svg_(&self) -> String {
         let mut buf = String::new();
         self.inner
             .to_svg(&mut buf)

flake.nix

@@ -72,6 +72,7 @@
 
           env = {
             "RUSTFLAGS" = "--cfg=web_sys_unstable_apis";
+            LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib";
           };
 
           nativeBuildInputs = [