Update checkers

src/core.ts

@@ -30,6 +30,7 @@ export function newArena(path: string){
     createFolder(attic);
 
     copyFileSync(join(SRC, 'static', 'sol.cpp'), join(path, 'sol.cpp'));
+    copyFileSync(join(SRC, 'static', 'checker'), join(path, ATTIC, 'checker'));
 }
 
 export function removeExtension(name: string){
@@ -172,8 +173,7 @@ export function timedRun(path: string, tcName: string, timeout = TESTCASE_TIMEOU
     writeSync(currentFd, xresult.stdout);
     closeSync(currentFd);
 
-    // TODO: IMPORTANT: Use custom checker (This is probably only non crossplatform feature)
-    let checker_result = child_process.spawnSync("diff", [tcOutput, tcCurrent]);
+    let checker_result = child_process.spawnSync(join(path, ATTIC, 'checker'), [tcInput, tcCurrent, tcOutput]);
 
     if (checker_result.status !== 0){
         return new TestcaseResult(Veredict.WA);

src/extension.ts

@@ -9,8 +9,10 @@ import { newContestFromId, testSolution, veredictName, stressSolution, upgradeAr
 import { Veredict } from './types';
 
 /**
+ * TODO: Allow custom checker easily
  * TODO: Add several checkers and try to infer which is the correct! [*]
  * TODO: Smart ID detection while parsing ContestId & ProblemId [*]
+ * TODO: Smart generator [*]
  * TODO: Find great name/slogan!!! other than acmhelper Competitive Programming made simple
  * TODO: Implement parser for codeforces to test on real cases
  * TODO: Learn how to move static files from `src` to `out`.

src/test/extension.test.ts

@@ -52,9 +52,10 @@ suite("Extension Tests", function () {
 
         newArena(path);
 
+        assert.equal(existsSync(join(path, 'sol.cpp')), true);
         assert.equal(existsSync(join(path, ATTIC)), true);
+        assert.equal(existsSync(join(path, ATTIC, 'checker')), true);
         assert.equal(existsSync(join(path, TESTCASES)), true);
-        assert.equal(existsSync(join(path, 'sol.cpp')), true);
 
         recRmdir(path);
     });