build process fixed from stopping when guile is compiling modules and writing logs to stderr

loader.js

@@ -32,12 +32,13 @@ module.exports = function(content, map, meta) {
     if (options.expr)
         expr = options.expr;
     expr = expr.replace('SXML_LOADER_CONTENT', content);
+    chdir(this.rootContext);
 
     const cb = this.async();
     runScheme('guile', ['-c', expr]).then(data => {
         cb(null, `${doctype}\n${data}`, map, meta);
-    }).catch(err => {
-        console.error(err);
+    }).catch(code => {
+        console.error(`Guile exited with code ${code}`);
     });
 }
 
@@ -49,7 +50,11 @@ function runScheme(interpreter, flags) {
             resolve(data);
         });
         scheme.stderr.on('data', (data) => {
-            reject(data.toString());
+            console.error(data.toString());
+        });
+        scheme.on('exit', (code) => {
+            if (code)
+                reject(code);
         });
     });
 }

package.json

@@ -1,6 +1,6 @@
 {
     "name": "sxml-loader",
-    "version": "0.3.0",
+    "version": "0.3.1",
     "description": "Scheme XML loader for webpack",
     "main": "loader.js",
     "bugs": "http://git.vilor.one/vilor/sxml-loader/issues",