Merge pull request #4 from SolidLabResearch/fix/win-shell

fix: Make spawn process work on Windows

Author: woutslabbinck

demo/test-n3-engine.ts

@@ -58,7 +58,7 @@ ex:zeno a foaf:Person.
 
 
 const eyeJs = new EyeJsReasoner()
-const eye = new EyeReasoner('/usr/local/bin/eye', ["--quiet", "--nope", "--pass-only-new"])
+const eye = new EyeReasoner('eye', ["--quiet", "--nope", "--pass-only-new"])
 const ruleDir = path.join(path.dirname(__filename), "..", "src", "rules");
 const rulePath = path.join(ruleDir, "simpleRules.n3");
 const rules = fs.readFileSync(rulePath, "utf-8");
@@ -84,4 +84,4 @@ async function main() {
     console.log(storeToString(new Store(reasoningResultLocal)));
 
 }
-main()
+main()

src/reasoner/EyeReasoner.ts

@@ -42,8 +42,8 @@ export class EyeReasoner extends Reasoner {
         return new Promise<string>(async (resolve, reject) => {
             let errorData = '';
             let resultData = '';
-            
-            const ls = spawn(this.eye, all_args);
+
+            const ls = spawn(this.eye, all_args, { shell: process.platform === 'win32' });
             ls.stdout.on('data', (data) => {
               resultData += data;
             });
@@ -62,4 +62,4 @@ export class EyeReasoner extends Reasoner {
             });
         });
     }
-}
+}